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2 Contract API jobs in Haywards Heath + 20 miles

Full Stack Developer

In Technology Group Limited
BN1, Brighton
£35000 - £50000 per annum + Benefits
Job Title: Full Stack Developer Location: Brighton (Hybrid) Salary: Up to £50,000 DOE Are you a problem-solver who loves coding across the stack? We're looking for a Full Stack Developer to create, optimize, and innovate cutting-edge digital products that make an impact. Benefits! * Hybrid/Remote Flexibility - Work from anywhere that suits you best. * Exciting Tech Stack - Work with the latest tools & frameworks. * Career Growth - Training, mentorship & clear career progression. * Innovative Culture - Work on projects that push boundaries. * Build & Optimize Applications - Develop robust, scalable, and efficient web apps. * Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). * Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs.
Job Title: Full Stack Developer Location: Brighton (Hybrid) Salary: Up to £50,000 DOE Are you a problem-solver who loves coding across the stack? We're looking for a Full Stack Developer to create, optimize, and innovate cutting-edge digital products that make an impact. Benefits! * Hybrid/Remote Flexibility - Work from anywhere that suits you best. * Exciting Tech Stack - Work with the latest tools & frameworks. * Career Growth - Training, mentorship & clear career progression. * Innovative Culture - Work on projects that push boundaries. * Build & Optimize Applications - Develop robust, scalable, and efficient web apps. * Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). * Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs.
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FEATURED
Description * Who were looking for: A technical leader with experience motivating a team of PHP/Laravel Engineers * The challenge: To lead a cross functional team breaking down complex features into actionable user stories, providing hands-on solutions that are robust, secure, and cost-effective. * Where youll work: This role will be based in our Hove office 2/3 days a week ?? The Tillo DifferenceWe're in the business of rewards and incentives, so we know a thing or two about the importance of giving back. We can't grow as a business without growing as individuals, so we are committed to providing a workplace where passionate, driven individuals can thrive. We value collaboration, trust, positivity, and a willingness to learn - only by working as a team will we reach our goals.
Description * Who were looking for: A technical leader with experience motivating a team of PHP/Laravel Engineers * The challenge: To lead a cross functional team breaking down complex features into actionable user stories, providing hands-on solutions that are robust, secure, and cost-effective. * Where youll work: This role will be based in our Hove office 2/3 days a week ?? The Tillo DifferenceWe're in the business of rewards and incentives, so we know a thing or two about the importance of giving back. We can't grow as a business without growing as individuals, so we are committed to providing a workplace where passionate, driven individuals can thrive. We value collaboration, trust, positivity, and a willingness to learn - only by working as a team will we reach our goals.
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335 exact matches jobs are outside your preferred location

Technical Product Owner - B2B / B2C / AI / API

Sanderson Recruitment
EC1, City of London
£55000 - £60000 per annum
Technical Product Owner / Technical Product Manager / Software Product Owner / SaaS Product Owner Fully remote £55,000 - £60,000 Our client is passionate bout redefining engineering and AI automation. As we expand into more intelligent and scalable product offerings, we are looking for a Product Manager to lead a core product area, transforming strategic vision into tangible results. This is a hands-on, cross-functional role ideal for someone excited by high-impact delivery, AI innovation, and creating structured product systems in a rapidly growing tech team. As Product Owner, you'll own and drive the roadmap for one of our core product areas. We are looking for someone who thrives in fast-paced environments and enjoys taking an idea from concept to customer impact.
Technical Product Owner / Technical Product Manager / Software Product Owner / SaaS Product Owner Fully remote £55,000 - £60,000 Our client is passionate bout redefining engineering and AI automation. As we expand into more intelligent and scalable product offerings, we are looking for a Product Manager to lead a core product area, transforming strategic vision into tangible results. This is a hands-on, cross-functional role ideal for someone excited by high-impact delivery, AI innovation, and creating structured product systems in a rapidly growing tech team. As Product Owner, you'll own and drive the roadmap for one of our core product areas. We are looking for someone who thrives in fast-paced environments and enjoys taking an idea from concept to customer impact.
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FEATURED

Enterprise Architect

Red Engine
EC1V, City of London, EC1V 7LQ
£75000.00 - £80000.00 per annum
About Us Hello, we are Red Engine, the team behind the award-winning global brands Flight Club and Electric Shuffle. We're obsessed with disrupting the hospitality industry by creating and delivering the best possible experience - across all venues, products and brands. Our central team covers the full spectrum of skills needed to bring each concept to life from design to marketing, sales to interior design, people and training, to finance, gaming and HR and everything in between. Were not just a team of people, we are dreamers, artists, rocket scientists, content curators, forward thinkers and the industrys finest. We love what we do and are proud to be included in the Sunday Times Best Places to Work 2024
About Us Hello, we are Red Engine, the team behind the award-winning global brands Flight Club and Electric Shuffle. We're obsessed with disrupting the hospitality industry by creating and delivering the best possible experience - across all venues, products and brands. Our central team covers the full spectrum of skills needed to bring each concept to life from design to marketing, sales to interior design, people and training, to finance, gaming and HR and everything in between. Were not just a team of people, we are dreamers, artists, rocket scientists, content curators, forward thinkers and the industrys finest. We love what we do and are proud to be included in the Sunday Times Best Places to Work 2024
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PREMIUM
Location - Bexhill or London - Hybrid - once a week Welcome to Hastings Direct We're a digital insurance provider with a clear strategy to become the best and biggest player in the UK market. As a company, we've made huge investments in our technology, pricing, data and analytics capabilities over the past few years, along with nurturing our 4Cs culture and substantial investment in our people. And as a Finance team, we're doing exactly the same - building a market leading finance technology platform, investing in our team and our approach to leadership development, with a real focus on commercially adding value to the business. The fact you're now reading this job advert means we've tempted you to find out more about #lifeatHD. If you like what you see, we hope you'll consider joining our team.
Location - Bexhill or London - Hybrid - once a week Welcome to Hastings Direct We're a digital insurance provider with a clear strategy to become the best and biggest player in the UK market. As a company, we've made huge investments in our technology, pricing, data and analytics capabilities over the past few years, along with nurturing our 4Cs culture and substantial investment in our people. And as a Finance team, we're doing exactly the same - building a market leading finance technology platform, investing in our team and our approach to leadership development, with a real focus on commercially adding value to the business. The fact you're now reading this job advert means we've tempted you to find out more about #lifeatHD. If you like what you see, we hope you'll consider joining our team.
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FEATURED

Android Developer

Alfen Technology Ltd
RG6, Reading
Up to £450 per day
Job Title: Android Developer API & Parser Integration (Contract) We're collaborating with a pioneering technology company that's leading the charge in device-to-mobile integration. Their current Android application is tightly coupled with proprietary hardware, focusing on parsing and displaying real-time data from the device. However, they're now embarking on an ambitious new journey: decoupling the front-end and establishing an API-first ecosystem. This is where you come in. Your expertise will be instrumental in shaping this transition. You'll play a key role in rearchitecting the application, designing and implementing robust APIs, and ensuring seamless communication between the mobile app and the hardware. This is a chance to make a significant impact on the future of their product, while also expanding your skillset and working with cutting-edge technology.
Job Title: Android Developer API & Parser Integration (Contract) We're collaborating with a pioneering technology company that's leading the charge in device-to-mobile integration. Their current Android application is tightly coupled with proprietary hardware, focusing on parsing and displaying real-time data from the device. However, they're now embarking on an ambitious new journey: decoupling the front-end and establishing an API-first ecosystem. This is where you come in. Your expertise will be instrumental in shaping this transition. You'll play a key role in rearchitecting the application, designing and implementing robust APIs, and ensuring seamless communication between the mobile app and the hardware. This is a chance to make a significant impact on the future of their product, while also expanding your skillset and working with cutting-edge technology.
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Microsoft Dynamics 365 / D365 Business Central Consultant - 100% remote - inside IR35 - Market rate - initially 3 months. Exalto Consulting are currently recruiting for a contract Microsoft Dynamics 365 Business Central Consultant. You must have strong experience with Dynamics 365 Business Central ideally within AI. This will be initially 3 months, inside IR35 and is paying market rate, and remote working. You will be working on a D365 Business Central project that has been partially delivered. The client now need to bring it under internal control, stabilise it, and prepare for a larger migration programme of work and produce documentation. * Proven experience picking up and recovering poorly implemented Business Consultant projects * Strong skills in Dynamics 365 Business Central (ideally AL, API integrations, extensions)
Microsoft Dynamics 365 / D365 Business Central Consultant - 100% remote - inside IR35 - Market rate - initially 3 months. Exalto Consulting are currently recruiting for a contract Microsoft Dynamics 365 Business Central Consultant. You must have strong experience with Dynamics 365 Business Central ideally within AI. This will be initially 3 months, inside IR35 and is paying market rate, and remote working. You will be working on a D365 Business Central project that has been partially delivered. The client now need to bring it under internal control, stabilise it, and prepare for a larger migration programme of work and produce documentation. * Proven experience picking up and recovering poorly implemented Business Consultant projects * Strong skills in Dynamics 365 Business Central (ideally AL, API integrations, extensions)
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FEATUREDNEW

Senior Test Engineer – AWS Node Testing – Accounts

Spyrosoft Ltd
London
Up to £60,000 per annum FTC (full-time) + benefits + pension
Requirements * Playwright with JavaScript * API testing (RestAssured or similar) * Performance testing (Gatling or similar) * Montioring tools (Cloudwatch or similar) * AWS * CI/CD Location * London or Salford * Hybrid 1-2 days a week in the office * eligibility to work in the UK Role overview As a Senior Test Engineer, were looking for an experienced test specialist to work with our media client on their Account team, which is aiming to make a personalised online experience by creating components, systems and services that enable people to be tailored by their activities and interactions; from content recommendations to commenting on suggested articles. This exciting position involves testing authentication and authorisation microservices written in JavaScript and Node JS which are deployed using AWS and provide APIs and audience facing applications.
Requirements * Playwright with JavaScript * API testing (RestAssured or similar) * Performance testing (Gatling or similar) * Montioring tools (Cloudwatch or similar) * AWS * CI/CD Location * London or Salford * Hybrid 1-2 days a week in the office * eligibility to work in the UK Role overview As a Senior Test Engineer, were looking for an experienced test specialist to work with our media client on their Account team, which is aiming to make a personalised online experience by creating components, systems and services that enable people to be tailored by their activities and interactions; from content recommendations to commenting on suggested articles. This exciting position involves testing authentication and authorisation microservices written in JavaScript and Node JS which are deployed using AWS and provide APIs and audience facing applications.
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Senior GCP Data Engineer

Queen Square Recruitment Limited
London
£500 per day
Position:Senior GCP Data Engineer Location:London (Hybrid 3 days onsite) Contract Type:12-month Contract Day Rate:£500(Inside IR35) Start Date: ASAP Client:Leading Investment Bank (Cyber Security Division)?? Why Join Us? * Innovative Projects:Lead the development of cutting-edge data solutions within the cyber security domain. * Collaborative Environment:Work alongside a team of seasoned professionals in a supportive setting. * Professional Growth:Engage in projects that offer opportunities for skill enhancement and career advancement. Role Overview We are seeking a seasoned Senior GCP Data Engineer to spearhead data initiatives within our cyber security division. The ideal candidate will possess a robust background in data engineering, particularly within the Google Cloud Platform (GCP), and will be adept at designing and implementing scalable data solutions.
Position:Senior GCP Data Engineer Location:London (Hybrid 3 days onsite) Contract Type:12-month Contract Day Rate:£500(Inside IR35) Start Date: ASAP Client:Leading Investment Bank (Cyber Security Division)?? Why Join Us? * Innovative Projects:Lead the development of cutting-edge data solutions within the cyber security domain. * Collaborative Environment:Work alongside a team of seasoned professionals in a supportive setting. * Professional Growth:Engage in projects that offer opportunities for skill enhancement and career advancement. Role Overview We are seeking a seasoned Senior GCP Data Engineer to spearhead data initiatives within our cyber security division. The ideal candidate will possess a robust background in data engineering, particularly within the Google Cloud Platform (GCP), and will be adept at designing and implementing scalable data solutions.
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Job Title: Lead Enterprise Architect - Advanced Analytics Location: Hybrid - London office in Southwark Bridge 2 days per week Duration: 3 Months Clearance: BPSS - Sole UK National Rate: £650 per day - via Umbrella Only As the Lead Enterprise Architect for our Advanced Analytics business unit, you will lead the development of innovative tools and systems that power data-driven insights and analytics across the organisation. Your leadership will play a pivotal role in driving the next generation of advanced analytics capabilities, ensuring world-class performance, scalability, and efficiency. This high-visibility role offers a broad scope of responsibility, where you'll influence the direction of our analytics solutions and shape the way we leverage data to optimise business outcomes.
Job Title: Lead Enterprise Architect - Advanced Analytics Location: Hybrid - London office in Southwark Bridge 2 days per week Duration: 3 Months Clearance: BPSS - Sole UK National Rate: £650 per day - via Umbrella Only As the Lead Enterprise Architect for our Advanced Analytics business unit, you will lead the development of innovative tools and systems that power data-driven insights and analytics across the organisation. Your leadership will play a pivotal role in driving the next generation of advanced analytics capabilities, ensuring world-class performance, scalability, and efficiency. This high-visibility role offers a broad scope of responsibility, where you'll influence the direction of our analytics solutions and shape the way we leverage data to optimise business outcomes.
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FEATUREDNEW

CX Developer

CEI England Limited T/A CEI GB
Isleworth, London, TW7 5QD
£430 per day
Hello, Role Google DialogFlow CX Developer\Engineer Duration 6+ Months Location SKY HQ Western Road Osterley Greater London TW7 5QD (Hybrid/2 days a week) We are looking for an Engineer\Developer who is an expert in Google CCAI & Google DialogFlow. Experience of Google CCAI, DialogFlow & developing voice bots Experience developing GenAI enabled voice bots Great communication skills Preferred but not essential, experience of using GraphQL & API integrations. Thanks Sugan
Hello, Role Google DialogFlow CX Developer\Engineer Duration 6+ Months Location SKY HQ Western Road Osterley Greater London TW7 5QD (Hybrid/2 days a week) We are looking for an Engineer\Developer who is an expert in Google CCAI & Google DialogFlow. Experience of Google CCAI, DialogFlow & developing voice bots Experience developing GenAI enabled voice bots Great communication skills Preferred but not essential, experience of using GraphQL & API integrations. Thanks Sugan
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6 months London - hybrid x2 day onsite x3 remote Active SC cleared or eligible candidates will be considered Inside ir35 - umbrella only This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape.
6 months London - hybrid x2 day onsite x3 remote Active SC cleared or eligible candidates will be considered Inside ir35 - umbrella only This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape.
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FEATUREDNEW
6 months London - hybrid x2 day onsite x3 remote Active SC cleared or eligible candidates will be considered Inside ir35 - umbrella only This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY "Application Architect with experience of working in a distributed enterprise landscape.
6 months London - hybrid x2 day onsite x3 remote Active SC cleared or eligible candidates will be considered Inside ir35 - umbrella only This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY "Application Architect with experience of working in a distributed enterprise landscape.
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FEATURED

Dynatrace Architect

LA International Computer Consultants Ltd
Lambeth, SE1 7ND
£500 - £600 per day
Be aware they maybe needed onsite 2/3 days a week - London This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape. Some experience of broad spectrum integration patterns, web services, xml, wsdl, json/REST, APIs, batch workloads.
Be aware they maybe needed onsite 2/3 days a week - London This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape. Some experience of broad spectrum integration patterns, web services, xml, wsdl, json/REST, APIs, batch workloads.
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GCP Data Architect

Stott & May Professional Search Limited
London
Up to £0.00 per annum
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We're looking for an experienced GCP Data Architect to join our Architecture team as part of a major transformation programme. You'll play a key role in designing and delivering secure, scalable, and cost-effective cloud solutions, working closely with business and IT stakeholders across multiple domains. - Shape and maintain IT roadmaps aligned with business capabilities - Design GCP-based architectures that meet security, compliance, and operational standards - Advise on application upgrades, migrations, and cloud strategies - Contribute to architecture governance (Design Authority/ARB) - Support agile delivery teams with architectural oversight - Lead cloud simplification and automation initiatives
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We're looking for an experienced GCP Data Architect to join our Architecture team as part of a major transformation programme. You'll play a key role in designing and delivering secure, scalable, and cost-effective cloud solutions, working closely with business and IT stakeholders across multiple domains. - Shape and maintain IT roadmaps aligned with business capabilities - Design GCP-based architectures that meet security, compliance, and operational standards - Advise on application upgrades, migrations, and cloud strategies - Contribute to architecture governance (Design Authority/ARB) - Support agile delivery teams with architectural oversight - Lead cloud simplification and automation initiatives
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Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We're looking for an experienced GCP Data Architect to join our Architecture team as part of a major transformation programme. You'll play a key role in designing and delivering secure, scalable, and cost-effective cloud solutions, working closely with business and IT stakeholders across multiple domains. - Shape and maintain IT roadmaps aligned with business capabilities - Design GCP-based architectures that meet security, compliance, and operational standards - Advise on application upgrades, migrations, and cloud strategies - Contribute to architecture governance (Design Authority/ARB) - Support agile delivery teams with architectural oversight - Lead cloud simplification and automation initiatives
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We're looking for an experienced GCP Data Architect to join our Architecture team as part of a major transformation programme. You'll play a key role in designing and delivering secure, scalable, and cost-effective cloud solutions, working closely with business and IT stakeholders across multiple domains. - Shape and maintain IT roadmaps aligned with business capabilities - Design GCP-based architectures that meet security, compliance, and operational standards - Advise on application upgrades, migrations, and cloud strategies - Contribute to architecture governance (Design Authority/ARB) - Support agile delivery teams with architectural oversight - Lead cloud simplification and automation initiatives
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NEW
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We are looking for a Senior GCP Data Engineer to join its Cyber Security team on a contract basis. You'll be responsible for delivering high-quality data engineering solutions using Google Cloud Platform, supporting large-scale data ingestion, transformation, and integration projects. - Build and maintain APIs and backend systems - Develop and optimise GCP-based data pipelines (BigQuery, DataFlow, Composer) - Design scalable data models and cloud data lakes - Integrate data from cloud and on-prem sources - Automate infrastructure with Terraform and CI/CD tools - Collaborate with product teams to deliver business value - 8+ years in data engineering, with strong GCP expertise - Proficient in Python, SQL, and core GCP services
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We are looking for a Senior GCP Data Engineer to join its Cyber Security team on a contract basis. You'll be responsible for delivering high-quality data engineering solutions using Google Cloud Platform, supporting large-scale data ingestion, transformation, and integration projects. - Build and maintain APIs and backend systems - Develop and optimise GCP-based data pipelines (BigQuery, DataFlow, Composer) - Design scalable data models and cloud data lakes - Integrate data from cloud and on-prem sources - Automate infrastructure with Terraform and CI/CD tools - Collaborate with product teams to deliver business value - 8+ years in data engineering, with strong GCP expertise - Proficient in Python, SQL, and core GCP services
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NEW

Senior GCP Data Engineer

Stott & May Professional Search Limited
London
Up to £0.00 per annum
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We are looking for a Senior GCP Data Engineer to join its Cyber Security team on a contract basis. You'll be responsible for delivering high-quality data engineering solutions using Google Cloud Platform, supporting large-scale data ingestion, transformation, and integration projects. - Build and maintain APIs and backend systems - Develop and optimise GCP-based data pipelines (BigQuery, DataFlow, Composer) - Design scalable data models and cloud data lakes - Integrate data from cloud and on-prem sources - Automate infrastructure with Terraform and CI/CD tools - Collaborate with product teams to deliver business value - 8+ years in data engineering, with strong GCP expertise - Proficient in Python, SQL, and core GCP services
Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: central London (3-days per week in office) We are looking for a Senior GCP Data Engineer to join its Cyber Security team on a contract basis. You'll be responsible for delivering high-quality data engineering solutions using Google Cloud Platform, supporting large-scale data ingestion, transformation, and integration projects. - Build and maintain APIs and backend systems - Develop and optimise GCP-based data pipelines (BigQuery, DataFlow, Composer) - Design scalable data models and cloud data lakes - Integrate data from cloud and on-prem sources - Automate infrastructure with Terraform and CI/CD tools - Collaborate with product teams to deliver business value - 8+ years in data engineering, with strong GCP expertise - Proficient in Python, SQL, and core GCP services
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Senior C# Developer Desktop Trading Systems

Client Server
Queens Gate, SW7
£100000 - £140000 per annum + bonus + benefits
Senior C# Developer / Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking / financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer you will work on critical systems across front, middle and back office systems to support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient real-time data processing, reporting and automation of operational workflows. You'll focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and / or Angular.
Senior C# Developer / Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking / financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer you will work on critical systems across front, middle and back office systems to support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient real-time data processing, reporting and automation of operational workflows. You'll focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and / or Angular.
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PREMIUM
Contract .NET Developer - £500-550pd .NET | Azure | C# | SQL | Insurance Location:Central London 2 days pw Senior .NET Engineer required by our established Insurance client, to work on their market-leading product utilizing the .NET stack. Recognized as a leading InsureTech, you will be working in a growing technology team renowned for its high-performance engineering environment. * Backend software development experience, with expertise in C#, .NET, SQL and Azure. * Proficient in designing and developing APIs with a focus on performance, scalability, and security. * Extensive experience in cloud environments (preferably MS Azure), specializing in microservices and serverless architecture. * Familiarity with JavaScript and/or TypeScript and ReactJS. * Proficiency in agile methodologies and cross-team collaboration.
Contract .NET Developer - £500-550pd .NET | Azure | C# | SQL | Insurance Location:Central London 2 days pw Senior .NET Engineer required by our established Insurance client, to work on their market-leading product utilizing the .NET stack. Recognized as a leading InsureTech, you will be working in a growing technology team renowned for its high-performance engineering environment. * Backend software development experience, with expertise in C#, .NET, SQL and Azure. * Proficient in designing and developing APIs with a focus on performance, scalability, and security. * Extensive experience in cloud environments (preferably MS Azure), specializing in microservices and serverless architecture. * Familiarity with JavaScript and/or TypeScript and ReactJS. * Proficiency in agile methodologies and cross-team collaboration.
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Job Title: ERP Workstream Delivery Lead (Integrations) Day rate: £550PD - £600PD (Outside IR35) Location: Central London (Hybrid) Contract: 9 Month ERP Workstream Delivery Lead required to join a pan-European Real Estate company who are kicking of a large ERP programme to implement Dynamics 365 Finance & Operations. We are looking for a candidate that is used to working in a lean team and able to manage the API integration workstream. I am looking for a candidate that is comfortable operating as a Business Analyst, Project Manager with good technical skills and worked on a variety of ERP implementations specifically D365. * Lead the delivery of the integration workstream within a large-scale D365F&O rollout * Define integration scope, documentation, and delivery plans in collaboration with solution architects and third-party vendors
Job Title: ERP Workstream Delivery Lead (Integrations) Day rate: £550PD - £600PD (Outside IR35) Location: Central London (Hybrid) Contract: 9 Month ERP Workstream Delivery Lead required to join a pan-European Real Estate company who are kicking of a large ERP programme to implement Dynamics 365 Finance & Operations. We are looking for a candidate that is used to working in a lean team and able to manage the API integration workstream. I am looking for a candidate that is comfortable operating as a Business Analyst, Project Manager with good technical skills and worked on a variety of ERP implementations specifically D365. * Lead the delivery of the integration workstream within a large-scale D365F&O rollout * Define integration scope, documentation, and delivery plans in collaboration with solution architects and third-party vendors
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FEATURED

Full Stack Web Developer

Profile 29
IG10, Loughton
From £70,000 to £80,000 per annum + benefits (see advert)
Job: Full Stack Web Developer * Mon-Fri onsite in Debden IG10 * Salary to £75k (negotiable)+ pension + health * Free onsite gym & parking * Offices a 5 mins walk from Debden tube station (Central line),close road links to M11/M25/A406/A12 NB: Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is not available. Company Established in 2009 and regulated by the FCA, this multi-award-winning finance & credit company has a proven track record for customer and employee satisfaction. With a Trustpilot rating of 4.8/5 and over 33,500 combined online reviews, they pride themselves on their customer service and their duty as a responsible lender. What they are looking for They are seeking an extremely driven, passionate and motivated individual to join their in-house development family.
Job: Full Stack Web Developer * Mon-Fri onsite in Debden IG10 * Salary to £75k (negotiable)+ pension + health * Free onsite gym & parking * Offices a 5 mins walk from Debden tube station (Central line),close road links to M11/M25/A406/A12 NB: Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is not available. Company Established in 2009 and regulated by the FCA, this multi-award-winning finance & credit company has a proven track record for customer and employee satisfaction. With a Trustpilot rating of 4.8/5 and over 33,500 combined online reviews, they pride themselves on their customer service and their duty as a responsible lender. What they are looking for They are seeking an extremely driven, passionate and motivated individual to join their in-house development family.
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.Net Developer

Understanding Recruitment
The City, EC4A 1BW
Up to £42800 per annum + 100% Remote Work
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a .Net developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The .Net Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & micro services
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a .Net developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The .Net Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & micro services
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.Net Developer

Understanding Recruitment
The City, EC4A 1BW
Up to £42800 per annum + 100% Remote Work
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a .Net developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The .Net Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & micro services
Location: Fully Remote Salary: £42,800 30 Days Annual Leave + Bank holidays, 35 hour working weeks I'm partnered with a fast-growing online education provider who are hiring for a .Net developer to join the team on a permanent, remote basis. Key skills for this role are knowledge of .Net, C#, Entity Framework, SQL server, API's and also an approachable manner in order to gather requirements from teams within the business. The .Net Developer will be supporting a key organisational project working with an in-house monolith tool and breaking this down in micro-services. Day to day you will be developing web systems & integration's, working with C#, .Net & Razor Pages. - .Net Core C#, Entity Framework, LINQ, Razor Pages experience - Strong experience with API's and integration - Experience working with monolith systems & micro services
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Contract Product Owner

La Fosse
SW1, South West London
£500 - 600 per day
Platform Product Owner - FinTech - Up to £600 per day Outside IR35 - London (Hybrid) Are you passionate about building world-class API platforms that enable innovation at scale? A fast-growing FinTech is seeking a Platform Product Owner to shape the future of their API services – supporting both internal engineering teams and external partners. The Role As a key member of the Platform Product team, you’ll be instrumental in translating strategic goals into clear, deliverable product roadmaps. You'll work at the intersection of commercial vision and technical execution, enabling agile, high-quality delivery across the organisation. * Defining and delivering new platform capabilities from concept to release * Creating and maintaining product roadmaps and managing communication around progress, risks, and issues
Platform Product Owner - FinTech - Up to £600 per day Outside IR35 - London (Hybrid) Are you passionate about building world-class API platforms that enable innovation at scale? A fast-growing FinTech is seeking a Platform Product Owner to shape the future of their API services – supporting both internal engineering teams and external partners. The Role As a key member of the Platform Product team, you’ll be instrumental in translating strategic goals into clear, deliverable product roadmaps. You'll work at the intersection of commercial vision and technical execution, enabling agile, high-quality delivery across the organisation. * Defining and delivering new platform capabilities from concept to release * Creating and maintaining product roadmaps and managing communication around progress, risks, and issues
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Frequently Asked Questions

How many contract API jobs are there in Haywards Heath?
There are 2 contract API jobs within 20 miles of Haywards Heath available on Jobsite right now.
What other similar jobs are there to contract API jobs in Haywards Heath?
As well as contract API jobs in Haywards Heath, you can find contract IT, Software Development, Management, amongst many others.