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9 Part Time API jobs in Leicester + 20 miles

Software Developer

Oscar Associates (UK) Limited
LE1, Leicester
£40000 - £50000 per annum
The Role A growing ERP software consultancy is looking for a skilled and motivated Software Developer to join their team. In this role, you'll be customising and integrating ERP systems, building new modules, and supporting client implementations with clean, scalable code. Working closely with project managers and clients, you'll help ensure successful project delivery while contributing to the evolution of a modern SaaS platform. You'll be part of a tight-knit and supportive team with a real opportunity to grow alongside the business. There will be collaboration within your development team and a ross the wider business to ensure the best software solutions are created and delivered. Requirements * Minimum 3 years of experience in Software Development * ERP and SaaS experience * C# .NET Core * SQL Server * Strong communication and client-facing skills Desirables
The Role A growing ERP software consultancy is looking for a skilled and motivated Software Developer to join their team. In this role, you'll be customising and integrating ERP systems, building new modules, and supporting client implementations with clean, scalable code. Working closely with project managers and clients, you'll help ensure successful project delivery while contributing to the evolution of a modern SaaS platform. You'll be part of a tight-knit and supportive team with a real opportunity to grow alongside the business. There will be collaboration within your development team and a ross the wider business to ensure the best software solutions are created and delivered. Requirements * Minimum 3 years of experience in Software Development * ERP and SaaS experience * C# .NET Core * SQL Server * Strong communication and client-facing skills Desirables
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FEATURED

Salesforce Developer

Rullion Limited
Newfound Pool, LE3 5BZ
£55000 - £60000 per annum
Lead Salesforce Developer | Leicester | £Excellent + Benefits | Hybrid Are you ready to shape the future of Salesforce in a fast-paced, digitally transforming organisation? This is your chance to be at the heart of a high-impact transformation journey where innovation meets ambition. We're on the hunt for a Lead Salesforce Developer to take the reins of a thriving Salesforce environment, working across multiple business units and leading the charge on solution design, development, and delivery. With a focus on cutting-edge technologies like Omnistudio, Vlocity, Lightning Web Components, and more, this role offers the chance to make a real difference - fast. Location: Leicester LE3 5BZ Working Hours: Monday to Friday, 37.5 hours/week Working Pattern: Hybrid (onsite presence required weekly)?? What You'll Be Doing
Lead Salesforce Developer | Leicester | £Excellent + Benefits | Hybrid Are you ready to shape the future of Salesforce in a fast-paced, digitally transforming organisation? This is your chance to be at the heart of a high-impact transformation journey where innovation meets ambition. We're on the hunt for a Lead Salesforce Developer to take the reins of a thriving Salesforce environment, working across multiple business units and leading the charge on solution design, development, and delivery. With a focus on cutting-edge technologies like Omnistudio, Vlocity, Lightning Web Components, and more, this role offers the chance to make a real difference - fast. Location: Leicester LE3 5BZ Working Hours: Monday to Friday, 37.5 hours/week Working Pattern: Hybrid (onsite presence required weekly)?? What You'll Be Doing
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Software Developer

Oscar Associates (UK) Limited
LE1, Leicester
£40000 - £50000 per annum
The Role A growing ERP software consultancy is looking for a skilled and motivated Software Developer to join their team. In this role, you'll be customising and integrating ERP systems, building new modules, and supporting client implementations with clean, scalable code. Working closely with project managers and clients, you'll help ensure successful project delivery while contributing to the evolution of a modern SaaS platform. You'll be part of a tight-knit and supportive team with a real opportunity to grow alongside the business. There will be collaboration within your development team and a ross the wider business to ensure the best software solutions are created and delivered. Requirements * Minimum 3 years of experience in Software Development * ERP and SaaS experience * C# .NET Core * SQL Server * Strong communication and client-facing skills Desirables
The Role A growing ERP software consultancy is looking for a skilled and motivated Software Developer to join their team. In this role, you'll be customising and integrating ERP systems, building new modules, and supporting client implementations with clean, scalable code. Working closely with project managers and clients, you'll help ensure successful project delivery while contributing to the evolution of a modern SaaS platform. You'll be part of a tight-knit and supportive team with a real opportunity to grow alongside the business. There will be collaboration within your development team and a ross the wider business to ensure the best software solutions are created and delivered. Requirements * Minimum 3 years of experience in Software Development * ERP and SaaS experience * C# .NET Core * SQL Server * Strong communication and client-facing skills Desirables
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FEATURED

Backend Developer

VERTECH GROUP (UK) LTD
LE1, Leicester
From £65,000 to £72,000 per annum + Benefits
Location:London (moving to a hybrid model) Salary:Circa 65K 72K + Benefits This is a diverse, key role where youll be responsible for developing a variety of scalable backend systems to support high-traffic services * At least 5yrs backend development using Node.js * RESTful API development * Experience with Machine Learning tools (e.g. TensorFlow, PyTorch or similar) * Knowledge of AWS, Docker & Kubernetes for scalable deployments * Passion for building high-performance systems Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where youll be able to bring ideas and keep up-to-date with the latest technologies! Apply now for FULL details!
Location:London (moving to a hybrid model) Salary:Circa 65K 72K + Benefits This is a diverse, key role where youll be responsible for developing a variety of scalable backend systems to support high-traffic services * At least 5yrs backend development using Node.js * RESTful API development * Experience with Machine Learning tools (e.g. TensorFlow, PyTorch or similar) * Knowledge of AWS, Docker & Kubernetes for scalable deployments * Passion for building high-performance systems Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where youll be able to bring ideas and keep up-to-date with the latest technologies! Apply now for FULL details!
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FEATURED

Full Stack Developer

Anson Mccade
LE1, Leicester
From £55,000 to £70,000 per annum
Full Stack Engineer Leicester, UK £55,000 £70,000 DOE Hybrid Our client is a long-established digital transformation partner to public sector and defence organisations, delivering innovative platforms that power secure, data-driven solutions. As they expand their delivery teams, theyre now looking for a Full Stack Engineer with strong experience in JavaScript and React.js. This is a great opportunity for a Full Stack Engineer to work in a cross-functional team building end-to-end solutions that deliver both robust backend logic and intuitive, user-focused frontends. Youll help drive forward modern engineering practices in a cloud-native, Agile environment. * Designing and building high-performance web applications using React.js and JavaScript * Developing and consuming APIs to support front-end/backend integration
Full Stack Engineer Leicester, UK £55,000 £70,000 DOE Hybrid Our client is a long-established digital transformation partner to public sector and defence organisations, delivering innovative platforms that power secure, data-driven solutions. As they expand their delivery teams, theyre now looking for a Full Stack Engineer with strong experience in JavaScript and React.js. This is a great opportunity for a Full Stack Engineer to work in a cross-functional team building end-to-end solutions that deliver both robust backend logic and intuitive, user-focused frontends. Youll help drive forward modern engineering practices in a cloud-native, Agile environment. * Designing and building high-performance web applications using React.js and JavaScript * Developing and consuming APIs to support front-end/backend integration
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PREMIUM

Backend Engineer

Anson Mccade
LE1, Leicester
From £55,000 to £70,000 per annum
Back End Engineer Leicester, UK £55,000 £70,000 DOE Hybrid Our client is a recognised digital solutions provider supporting secure, large-scale programmes across government, defence, and public service domains. Theyre currently scaling their engineering capability and looking to bring on a Back End Engineer who is highly proficient in Java and Spring Boot. As a Back End Engineer, youll be embedded within a multidisciplinary agile delivery team, responsible for building secure, scalable, and high-performance backend systems. Youll play a critical role in shaping modern microservices architectures and delivering trusted solutions that solve real-world problems. * Designing and building RESTful APIs and microservices using Java and Spring Boot * Developing clean, efficient backend code that integrates seamlessly with wider systems
Back End Engineer Leicester, UK £55,000 £70,000 DOE Hybrid Our client is a recognised digital solutions provider supporting secure, large-scale programmes across government, defence, and public service domains. Theyre currently scaling their engineering capability and looking to bring on a Back End Engineer who is highly proficient in Java and Spring Boot. As a Back End Engineer, youll be embedded within a multidisciplinary agile delivery team, responsible for building secure, scalable, and high-performance backend systems. Youll play a critical role in shaping modern microservices architectures and delivering trusted solutions that solve real-world problems. * Designing and building RESTful APIs and microservices using Java and Spring Boot * Developing clean, efficient backend code that integrates seamlessly with wider systems
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PREMIUM
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments. We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland.
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments. We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland.
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FEATUREDNEW
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments. We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Job Description
Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments. We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Job Description
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FEATUREDNEW

Cloud Architect

Ramsay Health Care UK Operations Limited
Leicester, Leicestershire
Competitive
Job Description Remote working Full Time 37.5 hours per week We are seeking to optimise our established Cloud deployment, built on Azure, to provide an AI-augmented agile cloud platform that responds quickly to demand from service users, making it easy to do business with Ramsay for patients, clinicians and partners. Working alongside colleagues in our Digital & Technology function, along with trusted partners in the infrastructure, data, integration, and AI spaces, you will have great opportunities to lead and shape the future of Ramsay. The role As Cloud Architect, you will maintain the cloud platform and the roadmaps of adding new cloud capabilities and collaborate with the business on the adoption of solution designs servicing both clinical and technology areas using cloud platform services and tools. What you will do
Job Description Remote working Full Time 37.5 hours per week We are seeking to optimise our established Cloud deployment, built on Azure, to provide an AI-augmented agile cloud platform that responds quickly to demand from service users, making it easy to do business with Ramsay for patients, clinicians and partners. Working alongside colleagues in our Digital & Technology function, along with trusted partners in the infrastructure, data, integration, and AI spaces, you will have great opportunities to lead and shape the future of Ramsay. The role As Cloud Architect, you will maintain the cloud platform and the roadmaps of adding new cloud capabilities and collaborate with the business on the adoption of solution designs servicing both clinical and technology areas using cloud platform services and tools. What you will do
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148 exact matches jobs are outside your preferred location

Head of Business Solutions

SF Recruitment (Tech)
Brookfields, B1
£80k per year + great benefits & progression
With a company wide transformation project underway that will use the latest technology to automate and streamline both business process and the customer experience this Head of Business Solutions will form part of a newly formed tech C-suite tasked with delivering complex application, API integration and cloud projects to facilitate this business strategy. This role would suit an individual from a program management or technical delivery focused role with a solid technical understanding (API, AWS, Application management) who relishes leading a motivated, highly skilled delivery team to deliver projects of national significance. In return this Head of Business Solutions can expect a clear progression pathway and excellent autonomy within an organisation that promotes employee personal development as the cornerstone of its success.
With a company wide transformation project underway that will use the latest technology to automate and streamline both business process and the customer experience this Head of Business Solutions will form part of a newly formed tech C-suite tasked with delivering complex application, API integration and cloud projects to facilitate this business strategy. This role would suit an individual from a program management or technical delivery focused role with a solid technical understanding (API, AWS, Application management) who relishes leading a motivated, highly skilled delivery team to deliver projects of national significance. In return this Head of Business Solutions can expect a clear progression pathway and excellent autonomy within an organisation that promotes employee personal development as the cornerstone of its success.
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NEW

VP of Engineering

Parent TEST TJ Company 1
London Fields, DY1
£80,000 per annum
About Us YouLend is the preferred global embedded financing platform for many of the worlds leading e-commerce sites, tech companies and payment services providers such as Amazon, eBay, Shopify, Mollie, Dojo, Paysafe, Just Eat Takeaway and Takepayments. Our software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. With YouLend's AI-driven credit risk assessment solutions, more merchants and SMEs than ever can receive fast, flexible and affordable funding. We operate in 9+ geographies across the UK, EU and the US. We believe that the future of financial services will be delivered by customer-oriented tech companies that embed financing in their customer journeys, and we are building the solutions that will power that future.
About Us YouLend is the preferred global embedded financing platform for many of the worlds leading e-commerce sites, tech companies and payment services providers such as Amazon, eBay, Shopify, Mollie, Dojo, Paysafe, Just Eat Takeaway and Takepayments. Our software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. With YouLend's AI-driven credit risk assessment solutions, more merchants and SMEs than ever can receive fast, flexible and affordable funding. We operate in 9+ geographies across the UK, EU and the US. We believe that the future of financial services will be delivered by customer-oriented tech companies that embed financing in their customer journeys, and we are building the solutions that will power that future.
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NEW
A global Steel Engineering company with 500 staff in the UK, is seeking a Power Platform Developer to lead the end-to-end delivery of solutions using Microsoft Power Platform, including Power BI, Power Apps, and Power Automate. As the sole specialist in this domain, you will play a pivotal role in identifying business needs, gathering requirements, developing and testing solutions, and delivering measurable business value. This is an exciting opportunity for a self-driven, innovative professional who thrives in an autonomous role and is eager to shape the digital transformation of the business. * Design, develop, and implement solutions using Power Platform and other appropriate tools. * Identify business needs, gather requirements, and translate them into technical solutions.
A global Steel Engineering company with 500 staff in the UK, is seeking a Power Platform Developer to lead the end-to-end delivery of solutions using Microsoft Power Platform, including Power BI, Power Apps, and Power Automate. As the sole specialist in this domain, you will play a pivotal role in identifying business needs, gathering requirements, developing and testing solutions, and delivering measurable business value. This is an exciting opportunity for a self-driven, innovative professional who thrives in an autonomous role and is eager to shape the digital transformation of the business. * Design, develop, and implement solutions using Power Platform and other appropriate tools. * Identify business needs, gather requirements, and translate them into technical solutions.
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Join Our Team as a Senior Test Automation Engineer! Are you passionate about test automation and eager to work with cutting-edge data and Machine Learning products? We are seeking aSenior Test Automation Engineerto join our dynamic Data business area. This key role involves designing and implementing robust, scalable test automation strategies across a suite of ML-driven data products, helping us ship with confidence and speed. * Design and implement automated tests for data pipelines, APIs, and machine learning products. * Integrate test automation into our Azure DevOps CI/CD pipelines. * Collaborate closely with data engineers, data scientists, and product owners to define quality criteria and acceptance scenarios. * Drive test-first thinking and practices within the team (e.g., BDD, TDD).
Join Our Team as a Senior Test Automation Engineer! Are you passionate about test automation and eager to work with cutting-edge data and Machine Learning products? We are seeking aSenior Test Automation Engineerto join our dynamic Data business area. This key role involves designing and implementing robust, scalable test automation strategies across a suite of ML-driven data products, helping us ship with confidence and speed. * Design and implement automated tests for data pipelines, APIs, and machine learning products. * Integrate test automation into our Azure DevOps CI/CD pipelines. * Collaborate closely with data engineers, data scientists, and product owners to define quality criteria and acceptance scenarios. * Drive test-first thinking and practices within the team (e.g., BDD, TDD).
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NEW

MuleSoft Developer

Erin Associates
Northampton, Northamptonshire
£70000 - £80000 per annum, Benefits excellent benefits
Integration Developer - Mulesoft - Northampton Salary to 80k plus excellent benefits - Hybrid role. Join this dynamic Integrations team as a Mulesoft Developer, driving end-to-end integration solutions using the MuleSoft Anypoint Platform. * Design, build, and deploy robust APIs and integrations * Work across systems using REST, JMS, SFTP, HTTP, DBs, and more * Implement data transformations with DataWeave, XSLT, and Java * Collaborate with stakeholders to define and deliver high-impact solutions * Ensure top-tier security, scalability, and performance * At least 2+ years hands-on MuleSoft experience (Mule 4.x, Anypoint Studio, CloudHub) * Strong Java and integration background * Expertise in REST, XML, JSON, SQL, and messaging protocols * Agile project experience and strong problem-solving skills
Integration Developer - Mulesoft - Northampton Salary to 80k plus excellent benefits - Hybrid role. Join this dynamic Integrations team as a Mulesoft Developer, driving end-to-end integration solutions using the MuleSoft Anypoint Platform. * Design, build, and deploy robust APIs and integrations * Work across systems using REST, JMS, SFTP, HTTP, DBs, and more * Implement data transformations with DataWeave, XSLT, and Java * Collaborate with stakeholders to define and deliver high-impact solutions * Ensure top-tier security, scalability, and performance * At least 2+ years hands-on MuleSoft experience (Mule 4.x, Anypoint Studio, CloudHub) * Strong Java and integration background * Expertise in REST, XML, JSON, SQL, and messaging protocols * Agile project experience and strong problem-solving skills
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FEATURED

Software Engineer

Crimson
B1, Birmingham
Up to £60000 per annum
Birmingham - Hybrid Salary up to £60,000 per annum My client is currently seeking a Software Engineer to come on board to develop back-end technology solutions, collaborating with business stakeholders, product management, and engineering teams. They will design and implement solutions to meet new business needs while ensuring the maintenance of existing services. The role involves creating high-quality, robust, secure, and compliant software products with a strong focus on end-user experience. Responsibilities include working with both server-side and client-side technologies and leveraging low-code/no-code platforms as needed. Key skills and Responsibilities, * Previous Software Experience * Support and maintain existing products and services by identifying, troubleshooting, and resolving live issues efficiently and proactively.
Birmingham - Hybrid Salary up to £60,000 per annum My client is currently seeking a Software Engineer to come on board to develop back-end technology solutions, collaborating with business stakeholders, product management, and engineering teams. They will design and implement solutions to meet new business needs while ensuring the maintenance of existing services. The role involves creating high-quality, robust, secure, and compliant software products with a strong focus on end-user experience. Responsibilities include working with both server-side and client-side technologies and leveraging low-code/no-code platforms as needed. Key skills and Responsibilities, * Previous Software Experience * Support and maintain existing products and services by identifying, troubleshooting, and resolving live issues efficiently and proactively.
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Software Engineer

Crimson Ltd
Birmingham, West Midlands
Up to £60000 per annum
Birmingham - Hybrid Salary up to £60,000 per annum My client is currently seeking a Software Engineer to come on board to develop back-end technology solutions, collaborating with business stakeholders, product management, and engineering teams. They will design and implement solutions to meet new business needs while ensuring the maintenance of existing services. The role involves creating high-quality, robust, secure, and compliant software products with a strong focus on end-user experience. Responsibilities include working with both server-side and client-side technologies and leveraging low-code/no-code platforms as needed. Key skills and Responsibilities, * Previous Software Experience * Support and maintain existing products and services by identifying, troubleshooting, and resolving live issues efficiently and proactively.
Birmingham - Hybrid Salary up to £60,000 per annum My client is currently seeking a Software Engineer to come on board to develop back-end technology solutions, collaborating with business stakeholders, product management, and engineering teams. They will design and implement solutions to meet new business needs while ensuring the maintenance of existing services. The role involves creating high-quality, robust, secure, and compliant software products with a strong focus on end-user experience. Responsibilities include working with both server-side and client-side technologies and leveraging low-code/no-code platforms as needed. Key skills and Responsibilities, * Previous Software Experience * Support and maintain existing products and services by identifying, troubleshooting, and resolving live issues efficiently and proactively.
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Full Stack Developer

Verso Recruitment
Stewartby, MK43 9ND
£50,000-£70,000
Location: Stewartby, Bedfordshire (Office-based) Salary: £50,000-£70,000 + Benefits Job Type: Full-time, Permanent Sector: EV Charging | Cloud | Full Stack | IoT Power the Future of EV Charging – Join a High-Performance Tech Team We’re working with a UK-based innovator in the electric vehicle charging space to recruit a Full Stack Developer to play a central role in delivering the smart, connected infrastructure that underpins their growing product range. This is a hands-on, office-based role where you’ll work alongside hardware and firmware teams to build real-world IoT-enabled systems from the ground up. The company is known for its premium charge point design, smart user features, and direct partnerships with major automotive brands. The Role
Location: Stewartby, Bedfordshire (Office-based) Salary: £50,000-£70,000 + Benefits Job Type: Full-time, Permanent Sector: EV Charging | Cloud | Full Stack | IoT Power the Future of EV Charging – Join a High-Performance Tech Team We’re working with a UK-based innovator in the electric vehicle charging space to recruit a Full Stack Developer to play a central role in delivering the smart, connected infrastructure that underpins their growing product range. This is a hands-on, office-based role where you’ll work alongside hardware and firmware teams to build real-world IoT-enabled systems from the ground up. The company is known for its premium charge point design, smart user features, and direct partnerships with major automotive brands. The Role
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PREMIUM

Software Test Analyst

Frontier Agriculture Limited
Haddington, LN6 9UW
Fully Remote + 25 Days Holiday + Employee Assistance Program
We are looking for a Data Software Test Analyst to join the Frontier team on a permanent, full-time basis. This is a fully homebased role but there will be a requirement to attend sites when needed. The successful candidate will be concerned with designing and executing test cases across various applications. You will work with 1-2 teams at any one time as required, to take knowledge transfer, understand the application, and the changes being delivered. You will also carry out testing (either manual or automated) of the changes to ensure the processes work as per requirements and user stories, raising defects where relevant and retesting once resolved. At Frontier, the Technology Team strive to deliver brilliant experiences for customers and colleagues. We want to hear from passionate, enthusiastic people from any background.
We are looking for a Data Software Test Analyst to join the Frontier team on a permanent, full-time basis. This is a fully homebased role but there will be a requirement to attend sites when needed. The successful candidate will be concerned with designing and executing test cases across various applications. You will work with 1-2 teams at any one time as required, to take knowledge transfer, understand the application, and the changes being delivered. You will also carry out testing (either manual or automated) of the changes to ensure the processes work as per requirements and user stories, raising defects where relevant and retesting once resolved. At Frontier, the Technology Team strive to deliver brilliant experiences for customers and colleagues. We want to hear from passionate, enthusiastic people from any background.
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FEATUREDNEW

Full-Stack Developer - React.js

Connexa
MK1, Milton Keynes
£40000 - £50000 per annum + 20% Bonus
Junior Full Stack Developer - React.js Location: Milton Keynes Working Structure: Hybrid (1 day onsite per week) Job Type: Full-time, Permanent Are you passionate about front-end development and ready to build high-impact public sector solutions? We're seeking a Junior Full Stack Developer with a front-end focus (React.js) to join our growing, highly skilled team. You'll spend most of your time building engaging, responsive web applications in React.js, while gaining experience working across the full stack with Java and Python back-end services. * Develop and maintain modern, user-focused front-end applications using React.js and TypeScript. * Contribute to full-stack development (20-30%) using Java and Python for APIs and server-side services. * Collaborate with solution architects, designers, and clients to deliver high-quality, scalable software solutions.
Junior Full Stack Developer - React.js Location: Milton Keynes Working Structure: Hybrid (1 day onsite per week) Job Type: Full-time, Permanent Are you passionate about front-end development and ready to build high-impact public sector solutions? We're seeking a Junior Full Stack Developer with a front-end focus (React.js) to join our growing, highly skilled team. You'll spend most of your time building engaging, responsive web applications in React.js, while gaining experience working across the full stack with Java and Python back-end services. * Develop and maintain modern, user-focused front-end applications using React.js and TypeScript. * Contribute to full-stack development (20-30%) using Java and Python for APIs and server-side services. * Collaborate with solution architects, designers, and clients to deliver high-quality, scalable software solutions.
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FEATUREDNEW

Power Platform Engineer

Damia Group Ltd
Milton Keynes, Buckinghamshire
£45000 - £57000 per annum
All applicants must hold an active SC clearance or be eligible to gain one. My client is a global leading defence contractor. They are on the hunt for a Platform Engineer with strong experience in Microsoft Power Platform. You will be part on the Central Government Team. * Microsoft Power Platform * Experience in a number of the following technologies: Java, Springboot, Jenkins, Typescript, React, PostGres, SQL Server, Kafka, ActiveMQ, ElasticSearch, AWS, Ansible, WSO2, REST, Docker, API Gateways, JavaScript, Mongo. * Central government experience is beneficial Benefits As well as a competitive pension scheme, they also offer employee share plan, an extensive range of flexible discounted health, wellbeing and lifestyle benefits including a green care scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive.
All applicants must hold an active SC clearance or be eligible to gain one. My client is a global leading defence contractor. They are on the hunt for a Platform Engineer with strong experience in Microsoft Power Platform. You will be part on the Central Government Team. * Microsoft Power Platform * Experience in a number of the following technologies: Java, Springboot, Jenkins, Typescript, React, PostGres, SQL Server, Kafka, ActiveMQ, ElasticSearch, AWS, Ansible, WSO2, REST, Docker, API Gateways, JavaScript, Mongo. * Central government experience is beneficial Benefits As well as a competitive pension scheme, they also offer employee share plan, an extensive range of flexible discounted health, wellbeing and lifestyle benefits including a green care scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive.
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Based in Milton Keynes (Buckinghamshire) and fully remote, the team are designing and developing the next generation containerised IT infrastructure. This Python Software Engineer opportunity is deeply technical, and we want someone with solid Python or TypeScript experience and a thirst to know more, who deeply cares about testing and test-driven development, and enjoys peer code review. Any exposure to Angular front-end tech is highly advantageous. Are you excited about Python, Jenkins, Dockers, Kubernetes, architecture, test driven development, API's and everything open source? Then I'd love to hear from you. Superb environment, office, tech stack and package. Please apply now! Remote work on offer however must be a UK tax resident.
Based in Milton Keynes (Buckinghamshire) and fully remote, the team are designing and developing the next generation containerised IT infrastructure. This Python Software Engineer opportunity is deeply technical, and we want someone with solid Python or TypeScript experience and a thirst to know more, who deeply cares about testing and test-driven development, and enjoys peer code review. Any exposure to Angular front-end tech is highly advantageous. Are you excited about Python, Jenkins, Dockers, Kubernetes, architecture, test driven development, API's and everything open source? Then I'd love to hear from you. Superb environment, office, tech stack and package. Please apply now! Remote work on offer however must be a UK tax resident.
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Integration Developer

Erin Associates
Northampton, Northamptonshire
£70000 - £80000 per annum, Benefits excellent benefits
Salary to 80k plus excellent benefits - Hybrid role. Join this dynamic Integrations team as a Mulesoft Developer, driving end-to-end integration solutions using the MuleSoft Anypoint Platform. * Design, build, and deploy robust APIs and integrations * Work across systems using REST, JMS, SFTP, HTTP, DBs, and more * Implement data transformations with DataWeave, XSLT, and Java * Collaborate with stakeholders to define and deliver high-impact solutions * Ensure top-tier security, scalability, and performance * At least 2+ years hands-on MuleSoft experience (Mule 4.x, Anypoint Studio, CloudHub) * Strong Java and integration background * Expertise in REST, XML, JSON, SQL, and messaging protocols * Agile project experience and strong problem-solving skills * Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Apply now!
Salary to 80k plus excellent benefits - Hybrid role. Join this dynamic Integrations team as a Mulesoft Developer, driving end-to-end integration solutions using the MuleSoft Anypoint Platform. * Design, build, and deploy robust APIs and integrations * Work across systems using REST, JMS, SFTP, HTTP, DBs, and more * Implement data transformations with DataWeave, XSLT, and Java * Collaborate with stakeholders to define and deliver high-impact solutions * Ensure top-tier security, scalability, and performance * At least 2+ years hands-on MuleSoft experience (Mule 4.x, Anypoint Studio, CloudHub) * Strong Java and integration background * Expertise in REST, XML, JSON, SQL, and messaging protocols * Agile project experience and strong problem-solving skills * Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Apply now!
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FEATURED

ERP Software Developer, Syteline Specialist

Fdo Consulting Limited
Birmingham, West Midlands
£75000 - £90000 per annum + bonus + benefits
Syteline ERP Developer, Home Based with occasional trips to the office, c £ 70000 - 90000 + bonus + benefits. Market leading client who are growing rapidly are looking for a Syteline ERP Developer to join their team. In this new role you will design, develop, and support ERP applications, focusing on Syteline (Infor CloudSuite Industrial) and Visual ERP. Working on a number of new and exciting projects - both on prem and cloud - you will be using your strong development knowledge and Syteline ERP experience. Responsibilities include - * ERP Development & Customization. * System Integrations & APIs. * ERP Enhancements & Upgrades. * Project Support. * Database & Reporting. * System Maintenance & Support. * Collaboration & Knowledge Sharing. * Continuous Improvement. To be considered you will have the following skills and experience -
Syteline ERP Developer, Home Based with occasional trips to the office, c £ 70000 - 90000 + bonus + benefits. Market leading client who are growing rapidly are looking for a Syteline ERP Developer to join their team. In this new role you will design, develop, and support ERP applications, focusing on Syteline (Infor CloudSuite Industrial) and Visual ERP. Working on a number of new and exciting projects - both on prem and cloud - you will be using your strong development knowledge and Syteline ERP experience. Responsibilities include - * ERP Development & Customization. * System Integrations & APIs. * ERP Enhancements & Upgrades. * Project Support. * Database & Reporting. * System Maintenance & Support. * Collaboration & Knowledge Sharing. * Continuous Improvement. To be considered you will have the following skills and experience -
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Senior Java Engineer

DWP Digital
Lee Bank, B1 2AX
£55557 - £78517 per annum
Pay up to £78,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for an outstanding Senior Java Engineers to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Lead Criterion: Expert knowledge and extensive experience of modern Java technologies, frameworks and design principles.
Pay up to £78,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Digital with Purpose. We are looking for an outstanding Senior Java Engineers to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives. DWP is the UK's largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? * Lead Criterion: Expert knowledge and extensive experience of modern Java technologies, frameworks and design principles.
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Principal QA Test Engineer C#

Client Server
NG1, Nottingham
£75000 - £85000 per annum + benefits
Principal QA Test Engineer Nottingham / WFH to £85k Are you a senior QA Test Engineer with experience of testing modern cloud based software at scale? You could be progressing your career in an impactful role at a tech company that provides a range of B2B SaaS solutions. As a Principal QA Test Engineer you will have oversight of QA testing processes across two Agile squads within the payments and collections tribe. You'll be the go-to person and SME, becoming an influential leader you'll collaborate with Architects, Lead Engineers and Engineering Managers on implementation of best practices, testing tools and test strategy.
Principal QA Test Engineer Nottingham / WFH to £85k Are you a senior QA Test Engineer with experience of testing modern cloud based software at scale? You could be progressing your career in an impactful role at a tech company that provides a range of B2B SaaS solutions. As a Principal QA Test Engineer you will have oversight of QA testing processes across two Agile squads within the payments and collections tribe. You'll be the go-to person and SME, becoming an influential leader you'll collaborate with Architects, Lead Engineers and Engineering Managers on implementation of best practices, testing tools and test strategy.
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What is the average salary for API in Leicester?

Average salary per year
£42,499

The average salary for a API in Leicester is £42,499. API in Leicester salaries range from £33,124 to £47,499.

Frequently Asked Questions

How many part time API jobs are there in Leicester?
There are 9 part time API jobs within 20 miles of Leicester available on Jobsite right now.
What other similar jobs are there to part time API jobs in Leicester?
As well as part time API jobs in Leicester, you can find part time IT, Software Development, Infrastructure, amongst many others.