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        6 Contract API jobs in Sheffield + 20 miles

        Senior Software Engineer - Golang - Banking

        Essential Consulting
        S1, Sheffield
        Unspecified Competitive Daily Rate (inside IR35)
        Background and Role We are looking to onboard a Senior Software Engineer (Platform Engineer) on a contract basis for a large global bank. The Senior Software Engineer will join a small, dedicated 4-person team within Infrastructure in the Chief Technology Office. This is an initial 6 month contract with good potential for extension. The role will be hybrid and the preference is for it to be based at the banks offices in Sheffield, however Birmingham and Edinburgh office locations may also be considered. The initiative is part of the banks ransomware and data protection strategy, with the core mission of safeguarding cloud data (AWS/GCP) against ransomware attacks by creating tamper-proof, immutable copies of critical data.
        Background and Role We are looking to onboard a Senior Software Engineer (Platform Engineer) on a contract basis for a large global bank. The Senior Software Engineer will join a small, dedicated 4-person team within Infrastructure in the Chief Technology Office. This is an initial 6 month contract with good potential for extension. The role will be hybrid and the preference is for it to be based at the banks offices in Sheffield, however Birmingham and Edinburgh office locations may also be considered. The initiative is part of the banks ransomware and data protection strategy, with the core mission of safeguarding cloud data (AWS/GCP) against ransomware attacks by creating tamper-proof, immutable copies of critical data.
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        NEW

        GCP Cloud Engineer

        Essential Consulting
        S1, Sheffield
        Unspecified Competitive Daily Rate - Inside IR35
        Job Title: GCP Cloud Engineer Tier 1 Bank Location: Sheffield (Hybrid) Contract: 6 months (Inside IR35) A Tier 1 global bank is seeking a driven and seasoned GCP Cloud Engineer to support the development of services on public cloud platforms. This role provides the opportunity to apply your cloud engineering and DevOps expertise across GCP to deploy and configure secure backend services, automate infrastructure, and leverage native cloud services. Youll be part of a team building impactful systems within a high-availability, secure, and regulated environment at a leading financial institution. Key Responsibilities * Deploy, configure, and secure backend REST API services using cloud-native services. * Deploy and secure containerised application runtimes through Infrastructure as Code.
        Job Title: GCP Cloud Engineer Tier 1 Bank Location: Sheffield (Hybrid) Contract: 6 months (Inside IR35) A Tier 1 global bank is seeking a driven and seasoned GCP Cloud Engineer to support the development of services on public cloud platforms. This role provides the opportunity to apply your cloud engineering and DevOps expertise across GCP to deploy and configure secure backend services, automate infrastructure, and leverage native cloud services. Youll be part of a team building impactful systems within a high-availability, secure, and regulated environment at a leading financial institution. Key Responsibilities * Deploy, configure, and secure backend REST API services using cloud-native services. * Deploy and secure containerised application runtimes through Infrastructure as Code.
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        NEW
        Location: Hybrid (60% office 40% remote - 3 days on site is mandatory) Sheffield (preferred) also open to Birmingham and Edinburgh Duration: 31/12/2025 £550 The client seeks a driven and seasoned GCP Cloud Engineer to aid in the development of services on Public Cloud Platforms. Utilise your Cloud Engineering expertise and DevOps skills across GCP to deploy and configure robust backend services, automate infrastructure, and employ CSP native services. This role offers the chance to work on impactful systems within a secure, high-availability setting at a leading global financial institution. Key Accountabilities * Deploying, configuring and securing backend REST API services using CSP native services. * Deploying, configuring and securing containerised application runtimes using Infrastructure as Code.
        Location: Hybrid (60% office 40% remote - 3 days on site is mandatory) Sheffield (preferred) also open to Birmingham and Edinburgh Duration: 31/12/2025 £550 The client seeks a driven and seasoned GCP Cloud Engineer to aid in the development of services on Public Cloud Platforms. Utilise your Cloud Engineering expertise and DevOps skills across GCP to deploy and configure robust backend services, automate infrastructure, and employ CSP native services. This role offers the chance to work on impactful systems within a secure, high-availability setting at a leading global financial institution. Key Accountabilities * Deploying, configuring and securing backend REST API services using CSP native services. * Deploying, configuring and securing containerised application runtimes using Infrastructure as Code.
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        PREMIUM
        Role Title: Senior Software Engineer Duration: 6 Months Location: Sheffield (3 Days Onsite) Rate: £550 Per Day - Umbrella only Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose / summary Our Client is looking for a highly motivated and experienced Senior Software Engineer to support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development, along with your Cloud Engineering experience across AWS/GCP, to design and implement resilient frontend client, backend services and cloud-native solutions.
        Role Title: Senior Software Engineer Duration: 6 Months Location: Sheffield (3 Days Onsite) Rate: £550 Per Day - Umbrella only Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose / summary Our Client is looking for a highly motivated and experienced Senior Software Engineer to support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development, along with your Cloud Engineering experience across AWS/GCP, to design and implement resilient frontend client, backend services and cloud-native solutions.
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        PREMIUM

        Collections Analyst

        My Finance Club
        S1, Sheffield
        From £28,000 to £30,000 per annum
        Job title - Collections Analyst Department- Contact Centre BI Reports to - Head of Contact Centre Salary - £28k-£30k Location-Sheffield, UK Hybrid Role that requires three days of office attendance per week Job functions - Sms (business transmission and customer interaction) - Email (business transmission and customer interaction) - Website (business transmission and customer interaction) - Chat (business transmission and customer interaction) - Ai Agents interaction and performance - Dialler systems(business transmission and customer interaction) - B2C Communications frequency and customer behaviour - Peaking and troughing analysis of collections performance - Payment types and pattern recognition - On time payments and payplans Provide concepts to enhance collections performance - Dialler campaigns - Marketing communications
        Job title - Collections Analyst Department- Contact Centre BI Reports to - Head of Contact Centre Salary - £28k-£30k Location-Sheffield, UK Hybrid Role that requires three days of office attendance per week Job functions - Sms (business transmission and customer interaction) - Email (business transmission and customer interaction) - Website (business transmission and customer interaction) - Chat (business transmission and customer interaction) - Ai Agents interaction and performance - Dialler systems(business transmission and customer interaction) - B2C Communications frequency and customer behaviour - Peaking and troughing analysis of collections performance - Payment types and pattern recognition - On time payments and payplans Provide concepts to enhance collections performance - Dialler campaigns - Marketing communications
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        NEW
        Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Python Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions.
        Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Python Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions.
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        NEW

        70 exact matches jobs are outside your preferred location

        Backend Polyglot Integration Developer – Modern PHP, OOP, APIs, Cloud Hybrid: Two days in our client's Manchester office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing code PHP 8.2 or Python 3.1x to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Polyglot Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation.
        Backend Polyglot Integration Developer – Modern PHP, OOP, APIs, Cloud Hybrid: Two days in our client's Manchester office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing code PHP 8.2 or Python 3.1x to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Polyglot Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation.
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        NEWFEATURED
        Hybrid: Two days in our client's Manchester office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
        Hybrid: Two days in our client's Manchester office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision.
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        NEWFEATURED

        Data Integration Engineer

        Chroma Recruitment Ltd
        City Centre, M1
        £400 - £500 per day, Benefits Fully remote - UK based ONLY
        Outside IR35 6 months Fully remote £400 - £500 per day Start asap Chroma is currently working with a prominent high street retailer who is looking for an Integration Engineer to join their team, this is an excellent opportunity for someone to get involved in the middle of an exciting tech transformation! As an Integration Engineer, youll play a key part in helping the team work faster and smarter. In this role, youll design modern APIs, build smooth integrations, and create reliable data pipelines. Additionally, you will lead efforts to extract, transform, and load data into platforms like Snowflake and other enterprise data solutions, supporting data-driven decision-making across the business. * 5+ years of experience in similar role * Experience with Mulesoft * Highly skilled with Microsoft Power Platform tools * Experience with data systems eg.
        Outside IR35 6 months Fully remote £400 - £500 per day Start asap Chroma is currently working with a prominent high street retailer who is looking for an Integration Engineer to join their team, this is an excellent opportunity for someone to get involved in the middle of an exciting tech transformation! As an Integration Engineer, youll play a key part in helping the team work faster and smarter. In this role, youll design modern APIs, build smooth integrations, and create reliable data pipelines. Additionally, you will lead efforts to extract, transform, and load data into platforms like Snowflake and other enterprise data solutions, supporting data-driven decision-making across the business. * 5+ years of experience in similar role * Experience with Mulesoft * Highly skilled with Microsoft Power Platform tools * Experience with data systems eg.
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        NEW

        Senior Front End Engineer

        Daniel James Resourcing Ltd
        City Centre, M2 3GX
        £65000 - £75000 per annum, Benefits 10% Bonus
        Location:Manchester (Hybrid, 2 days on-site) Contract: Permanent, Full Time Salary: Competitive + Bonus + Benefits The Opportunity Our client, a leading global SaaS organisation, is looking for a Senior Front-End Engineer to play a pivotal role in shaping their next generation of platforms. This is an exciting opportunity to join a business that delivers cutting-edge, enterprise-scale digital solutions to a worldwide customer base. If you are a React specialist with a passion for creating elegant, high-performing user interfaces, and you thrive in fast-paced environments where innovation and collaboration drive success, then this could be the perfect move for you. What Youll Be Doing * Take the lead on front-end development across key SaaS products using React. * Deliver responsive, scalable, and seamless user experiences that delight global users.
        Location:Manchester (Hybrid, 2 days on-site) Contract: Permanent, Full Time Salary: Competitive + Bonus + Benefits The Opportunity Our client, a leading global SaaS organisation, is looking for a Senior Front-End Engineer to play a pivotal role in shaping their next generation of platforms. This is an exciting opportunity to join a business that delivers cutting-edge, enterprise-scale digital solutions to a worldwide customer base. If you are a React specialist with a passion for creating elegant, high-performing user interfaces, and you thrive in fast-paced environments where innovation and collaboration drive success, then this could be the perfect move for you. What Youll Be Doing * Take the lead on front-end development across key SaaS products using React. * Deliver responsive, scalable, and seamless user experiences that delight global users.
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        NEW

        CRM Consultant - Configuration Wealth Management - Remote UK

        Hireful
        Mossside Enterprise Park, M15
        50 - 60K + Bonus + Equity + 5% Pension + 25 days + Healthplan
        Want to become a go-to CRM configuration specialist, while working remotely with equity upside? Great opportunity to join rapidly growing consultancy delivering to the Wealth Management / IFA space. A company that believes in developing its people and focuses on delivery rather than presenteeism. Role CRM Configuration Specialist aka CRM Consultant, CRM Analyst, Implementation Consultant Location Remote UK, Flex Start / Finish times Salary 50 - 60K, Bonus, Equity, 5% Pension, 25 Days, Health plan We’re seeking a Configuration Specialist to configure and optimise platforms such as Curo Xplan, Intelligent Office or Plannr helping financial services firms streamline operations and deliver impact. * Hands-on experience configuring CRM systems - Ideally in Wealth Management * Strong analytical skills to translate business needs into solutions
        Want to become a go-to CRM configuration specialist, while working remotely with equity upside? Great opportunity to join rapidly growing consultancy delivering to the Wealth Management / IFA space. A company that believes in developing its people and focuses on delivery rather than presenteeism. Role CRM Configuration Specialist aka CRM Consultant, CRM Analyst, Implementation Consultant Location Remote UK, Flex Start / Finish times Salary 50 - 60K, Bonus, Equity, 5% Pension, 25 Days, Health plan We’re seeking a Configuration Specialist to configure and optimise platforms such as Curo Xplan, Intelligent Office or Plannr helping financial services firms streamline operations and deliver impact. * Hands-on experience configuring CRM systems - Ideally in Wealth Management * Strong analytical skills to translate business needs into solutions
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        NEWFEATURED
        * Role: Contract Senior Backend Software Engineer - Node.js * Rate: c.£550 Outside IR35 Per day * Location: Leeds - Hybrid (2x days on site) * Length: 3-6 months We are working with a growing, forward-thinking technology company dedicated to building scalable, reliable, and high-performing solutions for our customers. As a Senior Backend Software Engineer (Node.js), you will be responsible for designing, developing, and maintaining server-side applications and services. You'll work closely with cross-functional teams to ensure our systems are performant, secure, and deliver a great user experience. * Design, implement, and maintain backend services, APIs, and databases. * Collaborate with product managers, frontend engineers, and other stakeholders to deliver features end-to-end. * Ensure systems are scalable, reliable, and maintainable.
        * Role: Contract Senior Backend Software Engineer - Node.js * Rate: c.£550 Outside IR35 Per day * Location: Leeds - Hybrid (2x days on site) * Length: 3-6 months We are working with a growing, forward-thinking technology company dedicated to building scalable, reliable, and high-performing solutions for our customers. As a Senior Backend Software Engineer (Node.js), you will be responsible for designing, developing, and maintaining server-side applications and services. You'll work closely with cross-functional teams to ensure our systems are performant, secure, and deliver a great user experience. * Design, implement, and maintain backend services, APIs, and databases. * Collaborate with product managers, frontend engineers, and other stakeholders to deliver features end-to-end. * Ensure systems are scalable, reliable, and maintainable.
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        NEW

        React Developer

        Networker Global Limited
        Leeds, West Yorkshire
        £60000 - £75000 per annum
        Role React Developer Location - Leeds (Hybrid) Salary - £60K - £75K Role Type Permanent Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * Design and develop high-performance, user-centric web applications that enhance customer experiences. * Collaborate with cross-functional teams to implement innovative solutions and deliver impactful projects. * Contribute to the overall architecture and design decisions, ensuring scalability and maintainability.
        Role React Developer Location - Leeds (Hybrid) Salary - £60K - £75K Role Type Permanent Myn is an AI driven marketplace that connects the candidates, clients and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched permanent positions. Overview Are you a talented React Developer eager to make an immediate impact on exciting projects? Our client is seeking an experienced professional for a hybrid position to be based in Central London * Design and develop high-performance, user-centric web applications that enhance customer experiences. * Collaborate with cross-functional teams to implement innovative solutions and deliver impactful projects. * Contribute to the overall architecture and design decisions, ensuring scalability and maintainability.
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        Systems Project Manager

        MCR Property Group
        Manchester, Greater Manchester
        £50000 - £60000 Per Annum
        Contract Type: Temporary (12 months) Purpose of the Role To lead the planning, coordination, and delivery of a new property management system implementation to replace the existing platform. The role will ensure a smooth transition through effective project management, stakeholder engagement, system configuration, testing, training, and go-live support, aligning with business objectives across residential, commercial, and development portfolios. A key focus will be managing the integration of the new system with HubSpot CRM, finance systems, and reporting tools, including oversight of developers working on APIs and data connectivity. Key Responsibilities Project Management & Delivery * Develop and manage the project plan, timelines, budgets, and risk registers. * Drive end-to-end system implementation, including design, build, testing, training, and rollout.
        Contract Type: Temporary (12 months) Purpose of the Role To lead the planning, coordination, and delivery of a new property management system implementation to replace the existing platform. The role will ensure a smooth transition through effective project management, stakeholder engagement, system configuration, testing, training, and go-live support, aligning with business objectives across residential, commercial, and development portfolios. A key focus will be managing the integration of the new system with HubSpot CRM, finance systems, and reporting tools, including oversight of developers working on APIs and data connectivity. Key Responsibilities Project Management & Delivery * Develop and manage the project plan, timelines, budgets, and risk registers. * Drive end-to-end system implementation, including design, build, testing, training, and rollout.
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        NEWFEATURED
        Job Description: BANKING EXP MANDATORY 1. Communication Skills The candidate must have excellent communication skills, both verbal and written, as they will be expected to collaborate effectively with teams and stakeholders. 2. oStrong hands-on experience with Kotlin and practical implementation of Jetpack components. oProficiency in writing unit tests using Mockito to ensure robust and reliable applications. oSolid understanding of Architectural Patterns, with a focus on Clean Architecture, which is frequently used in modern Android development. oExpertise in Dependency Injection frameworks. oStrong knowledge and working experience with Retrofit for API integration. oHands-on experience with Dagger for dependency management and scalable application development. 3.
        Job Description: BANKING EXP MANDATORY 1. Communication Skills The candidate must have excellent communication skills, both verbal and written, as they will be expected to collaborate effectively with teams and stakeholders. 2. oStrong hands-on experience with Kotlin and practical implementation of Jetpack components. oProficiency in writing unit tests using Mockito to ensure robust and reliable applications. oSolid understanding of Architectural Patterns, with a focus on Clean Architecture, which is frequently used in modern Android development. oExpertise in Dependency Injection frameworks. oStrong knowledge and working experience with Retrofit for API integration. oHands-on experience with Dagger for dependency management and scalable application development. 3.
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        NEW

        Digital Workflow & Automation Consultant

        Apogee Corporation**
        Manchester, Greater Manchester, M1 3BN
        Competitive Salary + Car + Remote Working
        With over 30 years of expertise, Apogee transforms how organisations of every size and sector manage their IT delivering everything they need through one seamless point of contact. As an independent subsidiary of HP Inc., we combine the agility of a specialist provider with the power of one of the worlds leading technology companies, giving our clients instant access to cutting-edge innovation backed by market-leading service operations! This is more than a technical role it is an opportunity to shape how organisations work! You will be at the forefront of designing and implementing intelligent workflows that free people from repetitive tasks and unlock their productivity. Working closely with colleagues, customers, and partners, you will transform processes and integrate cutting-edge technologies into real-world solutions. What You Will Do
        With over 30 years of expertise, Apogee transforms how organisations of every size and sector manage their IT delivering everything they need through one seamless point of contact. As an independent subsidiary of HP Inc., we combine the agility of a specialist provider with the power of one of the worlds leading technology companies, giving our clients instant access to cutting-edge innovation backed by market-leading service operations! This is more than a technical role it is an opportunity to shape how organisations work! You will be at the forefront of designing and implementing intelligent workflows that free people from repetitive tasks and unlock their productivity. Working closely with colleagues, customers, and partners, you will transform processes and integrate cutting-edge technologies into real-world solutions. What You Will Do
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        NEW

        Senior Software Engineer

        AJ BELL BUSINESS SOLUTIONS LIMITED
        Salford Quays, M5 3EE
        From £70,000 to £80,000 per annum Competitive plus bonus and benefits
        We now havean exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression. Our strategy is to have a cross functional development team, with team members working on all areas of our technology stack and propositions. * Agile methodologies and a passion for continuous improvement and building a high-performance engineering team * Guide and mentor the team to design and deliver high quality products * Consider architectural and non-functional requirements and work with the team to deliver Tech Competency * Significant commercial experience developing services and APIs with C#, .NET core, Mongo and/or SQL with techniques such as domain-driven design and MVC.
        We now havean exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression. Our strategy is to have a cross functional development team, with team members working on all areas of our technology stack and propositions. * Agile methodologies and a passion for continuous improvement and building a high-performance engineering team * Guide and mentor the team to design and deliver high quality products * Consider architectural and non-functional requirements and work with the team to deliver Tech Competency * Significant commercial experience developing services and APIs with C#, .NET core, Mongo and/or SQL with techniques such as domain-driven design and MVC.
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        NEWFEATURED

        Systems Integration Software Engineer

        Rebel Recruitment
        NG1, Nottingham
        From £40,000 to £50,000 per annum
        Role: Systems Integration Software Engineer Location: Nottingham Working Arrangement: Office based with occasional travel Salary: Up to £50k, opportunity to increase earnings through OOO Are you passionate about building software that bridges the digital and physical worlds? Our client, a leader in automation solutions, is looking for a Systems Integration Software Engineer to join their growing team. This is a fantastic opportunity to work on projects that connect advanced automation platforms with customer ERP and business systemshelping shape the future of smart manufacturing. The Role Youll be responsible for designing, developing, and deploying robust integration solutions that modernise business processes. This includes working with API-driven architectures as well as supporting and enhancing legacy systems where needed.
        Role: Systems Integration Software Engineer Location: Nottingham Working Arrangement: Office based with occasional travel Salary: Up to £50k, opportunity to increase earnings through OOO Are you passionate about building software that bridges the digital and physical worlds? Our client, a leader in automation solutions, is looking for a Systems Integration Software Engineer to join their growing team. This is a fantastic opportunity to work on projects that connect advanced automation platforms with customer ERP and business systemshelping shape the future of smart manufacturing. The Role Youll be responsible for designing, developing, and deploying robust integration solutions that modernise business processes. This includes working with API-driven architectures as well as supporting and enhancing legacy systems where needed.
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        Senior Full Stack Engineer

        AJ BELL BUSINESS SOLUTIONS LIMITED
        Salford Quays, M5 3EE
        From £65,000 to £75,000 per annum Competitive plus bonus and benefits
        This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. * Agile methodologies and a passion for continuous improvement and building a high-performance engineering team * Guide and mentor the team to design and deliver high quality products
        This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. * Agile methodologies and a passion for continuous improvement and building a high-performance engineering team * Guide and mentor the team to design and deliver high quality products
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        NEWFEATURED

        Senior .Net Developer

        Invitise Ltd
        M1, Manchester
        From £50,000 to £60,000 per annum + Excellent Benefits
        Were looking for a Senior .Net Developer for our professional services client based in Manchester on a permanent basis, paying between £50,000 to £60,000 per annum + great benefits. This role allows remote working with occasional site visits. Youll be working as part of a small, agile team, helping design and develop internal applications and new products using the latest .NET stack. This is a hands-on full-stack role, ideal for someone who enjoys solving business problems with clean, scalable code and mentoring junior team members. You will need to either hold a current UK Right to Work or have the ability to work without sponsorship. * C# and .NET (Core/Framework) * Angular (or modern JavaScript front-end frameworks) * SQL Server and Entity Framework * Docker & AWS ECS * Architecture & Design * Event-driven architecture (e.g. RabbitMQ)
        Were looking for a Senior .Net Developer for our professional services client based in Manchester on a permanent basis, paying between £50,000 to £60,000 per annum + great benefits. This role allows remote working with occasional site visits. Youll be working as part of a small, agile team, helping design and develop internal applications and new products using the latest .NET stack. This is a hands-on full-stack role, ideal for someone who enjoys solving business problems with clean, scalable code and mentoring junior team members. You will need to either hold a current UK Right to Work or have the ability to work without sponsorship. * C# and .NET (Core/Framework) * Angular (or modern JavaScript front-end frameworks) * SQL Server and Entity Framework * Docker & AWS ECS * Architecture & Design * Event-driven architecture (e.g. RabbitMQ)
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        Full time permanent position TV Rheinland is a leading provider of technical services worldwide. We provide a broad range of testing, inspection and certification services to ensure the safety, reliability and regulatory compliance of engineering assets throughout their lifecycle. If you contribute your experience to us in the future, you will experience a surprisingly broad spectrum of national and international challenges, all of which are associated with safety, efficiency, and sustainability. Job Summary As part of the TUV family, TUV Rheinland Industrial Services (TRIS) are looking to recruit Storage Tank Inspector(s) for the UK, and possible overseas deployment.
        Full time permanent position TV Rheinland is a leading provider of technical services worldwide. We provide a broad range of testing, inspection and certification services to ensure the safety, reliability and regulatory compliance of engineering assets throughout their lifecycle. If you contribute your experience to us in the future, you will experience a surprisingly broad spectrum of national and international challenges, all of which are associated with safety, efficiency, and sustainability. Job Summary As part of the TUV family, TUV Rheinland Industrial Services (TRIS) are looking to recruit Storage Tank Inspector(s) for the UK, and possible overseas deployment.
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        Senior Backend Software Engineer - Cloud-Native Platform | Up to £85,000 | Hybrid (Nottinghamshire HQ) I'm delighted to be once again recruiting on behalf of my technology-led client that's building a modern, cloud-native platform from the ground up. They're looking for a Senior Backend Software Engineer to join a high-performing team focused on delivering scalable, secure, and high-quality services using the latest tools and engineering practices. This is a hands-on role for someone who enjoys solving complex problems, working in a microservices environment, and contributing to architectural decisions. The team values clean code, automation, and continuous improvement-and they're looking for someone who shares that mindset. * Design and develop backend services using Node.js and TypeScript, deployed in a cloud-native environment.
        Senior Backend Software Engineer - Cloud-Native Platform | Up to £85,000 | Hybrid (Nottinghamshire HQ) I'm delighted to be once again recruiting on behalf of my technology-led client that's building a modern, cloud-native platform from the ground up. They're looking for a Senior Backend Software Engineer to join a high-performing team focused on delivering scalable, secure, and high-quality services using the latest tools and engineering practices. This is a hands-on role for someone who enjoys solving complex problems, working in a microservices environment, and contributing to architectural decisions. The team values clean code, automation, and continuous improvement-and they're looking for someone who shares that mindset. * Design and develop backend services using Node.js and TypeScript, deployed in a cloud-native environment.
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        Software Engineer

        Bright Purple Resourcing
        LS4, Leeds
        £30,000 - £50,000
        Are you ready to use your technical expertise to help transform services that directly improve lives across the UK? Our client provides emergency accommodation and support services to the UK's most vulnerable people victims of domestic abuse, those fleeing war, chaos and corruption, and individuals seeking asylum. Their mission is to deliver safe environments and innovative solutions that protect and empower those most in need. They are now seeking Software Engineersto play a pivotal role in rebuilding and modernising their software environment. This is an exciting opportunity to contribute to the transformation of critical systems that directly support the delivery of vital frontline services. Whats on Offer * Fully remote working in the UK * Salaries in the range of £30,000 - £50,000 * The chance to contribute to an organisation making a meaningful social impact.
        Are you ready to use your technical expertise to help transform services that directly improve lives across the UK? Our client provides emergency accommodation and support services to the UK's most vulnerable people victims of domestic abuse, those fleeing war, chaos and corruption, and individuals seeking asylum. Their mission is to deliver safe environments and innovative solutions that protect and empower those most in need. They are now seeking Software Engineersto play a pivotal role in rebuilding and modernising their software environment. This is an exciting opportunity to contribute to the transformation of critical systems that directly support the delivery of vital frontline services. Whats on Offer * Fully remote working in the UK * Salaries in the range of £30,000 - £50,000 * The chance to contribute to an organisation making a meaningful social impact.
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        Software Engineer

        Bright Purple Resourcing
        M3, Salford
        £30,000 - £80,000
        Are you ready to use your technical expertise to help transform services that directly improve lives across the UK? Our client provides emergency accommodation and support services to the UK's most vulnerable people victims of domestic abuse, those fleeing war, chaos and corruption, and individuals seeking asylum. Their mission is to deliver safe environments and innovative solutions that protect and empower those most in need. They are now seeking Software Engineersto play a pivotal role in rebuilding and modernising their software environment. This is an exciting opportunity to contribute to the transformation of critical systems that directly support the delivery of vital frontline services. Whats on Offer * Fully remote working in the UK * Salaries in the range of £30,000 - £80,000 * The chance to contribute to an organisation making a meaningful social impact.
        Are you ready to use your technical expertise to help transform services that directly improve lives across the UK? Our client provides emergency accommodation and support services to the UK's most vulnerable people victims of domestic abuse, those fleeing war, chaos and corruption, and individuals seeking asylum. Their mission is to deliver safe environments and innovative solutions that protect and empower those most in need. They are now seeking Software Engineersto play a pivotal role in rebuilding and modernising their software environment. This is an exciting opportunity to contribute to the transformation of critical systems that directly support the delivery of vital frontline services. Whats on Offer * Fully remote working in the UK * Salaries in the range of £30,000 - £80,000 * The chance to contribute to an organisation making a meaningful social impact.
        more
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        Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Developer you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions.
        Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Developer you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions.
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        What is the average salary for API in Sheffield?

        Average salary per year
        £52,499

        The average salary for a API in Sheffield is £52,499. API in Sheffield salaries range from £42,499 to £52,499.

        Frequently Asked Questions

        How many contract API jobs are there in Sheffield?
        There are 6 contract API jobs within 20 miles of Sheffield available on Jobsite right now.

        What other similar jobs are there to contract API jobs in Sheffield?
        As well as contract API jobs in Sheffield, you can find contract .NET Developer, IT, Software Development, amongst many others.