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1 Permanent API job in Witney + 10 miles

451 exact matches jobs are outside your preferred location

Solutions Consultant

Hays
SL6, Maidenhead
£60000.0 - £64000.0 per annum + £64,000
To excel in this role, you'll need a solid background in dealing with integration through API, SQL queries whilst being able to read scripts and interact with developers at technical level.
To excel in this role, you'll need a solid background in dealing with integration through API, SQL queries whilst being able to read scripts and interact with developers at technical level.
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QA Automation Engineer

CDS Global
Little Bowden, LE16 9EF
Dependent on experience
Job Title: QA Automation Engineer - Full Time 37.5 hours Monday to Friday, Hybrid (3/4 days in the office) Location: Market Harborough, Leicestershire - Salary: £45,000 - We are seeking a QA Automation Engineer with a strong background in writing and maintaining automated tests. This role will focus primarily on writing unit tests and implementing automated UI testing using Playwright. The successful candidate will work within a Behaviour-Driven Development (BDD) framework using Spec Flow, ensuring test automation aligns with business requirements. You will collaborate with developers, product managers, and other stakeholders to uphold software quality and reliability through structured automated testing. CDS Global are the brand behind world-class brands. We deliver unparalleled technology, payment and data solutions, making us the largest and most strategically alig
Job Title: QA Automation Engineer - Full Time 37.5 hours Monday to Friday, Hybrid (3/4 days in the office) Location: Market Harborough, Leicestershire - Salary: £45,000 - We are seeking a QA Automation Engineer with a strong background in writing and maintaining automated tests. This role will focus primarily on writing unit tests and implementing automated UI testing using Playwright. The successful candidate will work within a Behaviour-Driven Development (BDD) framework using Spec Flow, ensuring test automation aligns with business requirements. You will collaborate with developers, product managers, and other stakeholders to uphold software quality and reliability through structured automated testing. CDS Global are the brand behind world-class brands. We deliver unparalleled technology, payment and data solutions, making us the largest and most strategically alig
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Our innovative payments platform is built using API first, cloud native, microservice architecture written in dotnet core C# running on AWS using serverless infrastructure (AWS ECS + Fargate). * Strong experience with REST APIs and API testing strategies.
Our innovative payments platform is built using API first, cloud native, microservice architecture written in dotnet core C# running on AWS using serverless infrastructure (AWS ECS + Fargate). * Strong experience with REST APIs and API testing strategies.
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FEATUREDNEW

MuleSoft Developer

Erin Associates
Northampton, Northamptonshire
£70000 - £80000 per annum, Benefits excellent benefits
Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering
Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering
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FEATURED

Salesforce Platform Developer

CV Screen Ltd
LU1, Luton
£50k - 65k per year + Hybrid Working
Luton - Salary up to 65k + Hybrid Working - You’ll be joining a fantastic business based near Luton as their Salesforce Developer. In the role, you will be involved in the development and customisation of Salesforce including extensions, configurations, and integrations. * Build Salesforce apps using LWC, AURA, Apex, APIs, Flows, and Triggers * Design UIs in Experience Cloud with Lightning and Visualforce * Optimize code and customize Service Cloud and Communities * Integrate Salesforce with external systems and services * Develop and maintain Apex classes, controllers, and triggers * Configure custom fields, objects, layouts, and automation * Use Salesforce DX and follow best practices for deployment * Support full dev lifecycle and create user documentation * Experienced with DevOps and Agile methodologies. * Skilled in Salesforce automation.
Luton - Salary up to 65k + Hybrid Working - You’ll be joining a fantastic business based near Luton as their Salesforce Developer. In the role, you will be involved in the development and customisation of Salesforce including extensions, configurations, and integrations. * Build Salesforce apps using LWC, AURA, Apex, APIs, Flows, and Triggers * Design UIs in Experience Cloud with Lightning and Visualforce * Optimize code and customize Service Cloud and Communities * Integrate Salesforce with external systems and services * Develop and maintain Apex classes, controllers, and triggers * Configure custom fields, objects, layouts, and automation * Use Salesforce DX and follow best practices for deployment * Support full dev lifecycle and create user documentation * Experienced with DevOps and Agile methodologies. * Skilled in Salesforce automation.
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Join a pioneering fintech startup on a mission to reshape how crypto is used in everyday payments. Backed by a strategic partnership with Tellers, this is one of the few companies bringing real-world utility to Web3 – and they’re looking for a Full-Stack Developer to play a key role in the journey. You’ll be building a high-impact crypto payments platform from the ground up — working with wallets, APIs, and blockchain networks to deliver a seamless web-based product experience. • 5+ years of hands-on JavaScript development (full-stack) • Strong backend development experience with PHP, Java, Node.js (or similar web stack) • Proven experience working with blockchain infrastructure • Familiar with implementing crypto wallets (Cestode and non-Cestode) • Experience integrating third-party APIs and service providers • Solid understanding of how blockchain networks operate
Join a pioneering fintech startup on a mission to reshape how crypto is used in everyday payments. Backed by a strategic partnership with Tellers, this is one of the few companies bringing real-world utility to Web3 – and they’re looking for a Full-Stack Developer to play a key role in the journey. You’ll be building a high-impact crypto payments platform from the ground up — working with wallets, APIs, and blockchain networks to deliver a seamless web-based product experience. • 5+ years of hands-on JavaScript development (full-stack) • Strong backend development experience with PHP, Java, Node.js (or similar web stack) • Proven experience working with blockchain infrastructure • Familiar with implementing crypto wallets (Cestode and non-Cestode) • Experience integrating third-party APIs and service providers • Solid understanding of how blockchain networks operate
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FEATUREDNEW

Graduate Software Engineer

Searchstone Ltd
B94, Solihull
From £26,000 to £28,000 per annum 25 Days AL, Parking, Overtime etc.
I am currently recruiting for an organisation who have a number of different SaaS products all aimed at the running of independent Gym and Leisure clubs. Their products allow there customers to do everything from allowing members access to the gym, book classes, register, book other services and pay their membership. With a number of exciting new products coming to market, they're looking for a Graduate Developer to join them. The Role - Youll work closely with a sociable and experienced in-house team, contributing to both internal systems and external client-facing projects. Youll also have the opportunity to influence innovation, explore emerging technologies, and expand your skills in a collaborative and supportive environment. What Youll Work On * Develop and maintain software primarily in C# / .NET using Visual Studio
I am currently recruiting for an organisation who have a number of different SaaS products all aimed at the running of independent Gym and Leisure clubs. Their products allow there customers to do everything from allowing members access to the gym, book classes, register, book other services and pay their membership. With a number of exciting new products coming to market, they're looking for a Graduate Developer to join them. The Role - Youll work closely with a sociable and experienced in-house team, contributing to both internal systems and external client-facing projects. Youll also have the opportunity to influence innovation, explore emerging technologies, and expand your skills in a collaborative and supportive environment. What Youll Work On * Develop and maintain software primarily in C# / .NET using Visual Studio
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Were looking for a proactive and technically capable Business Applications Specialist to help support and evolve the cloud platforms that power our business. Join Roc as we continue our journey to modernise and enhance our internal systems, enabling better experiences for our colleagues and customers alike. In this role, youll play a key part in developing, integrating, and maintaining a wide range of business-critical applications from CRM and ERP to automation and analytics platforms. At Roc, we combine technical expertise with a genuine commitment to continuous improvement. Our lean and agile internal IT team partners closely with departments across the business to streamline operations, improve user experiences, and deliver value through technology. Youll work in a supportive environment where your ideas matter, your growth is encouraged, and the systems you help
Were looking for a proactive and technically capable Business Applications Specialist to help support and evolve the cloud platforms that power our business. Join Roc as we continue our journey to modernise and enhance our internal systems, enabling better experiences for our colleagues and customers alike. In this role, youll play a key part in developing, integrating, and maintaining a wide range of business-critical applications from CRM and ERP to automation and analytics platforms. At Roc, we combine technical expertise with a genuine commitment to continuous improvement. Our lean and agile internal IT team partners closely with departments across the business to streamline operations, improve user experiences, and deliver value through technology. Youll work in a supportive environment where your ideas matter, your growth is encouraged, and the systems you help
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Integration Developer

Erin Associates
Northampton, Northamptonshire
£70000 - £80000 per annum, Benefits excellent benefits
Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering
Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering
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FEATURED

Java Backend Developer

Responsiv Solutions Ltd.
RG12, Bracknell
Unspecified
If you have skills in API and Web product development, we need YOU to enhance our capabilities, become embedded within Responsiv, and deliver on technical projects. You should be self-motivated, proactive, and eager to learn, with strong API and web development skills.
If you have skills in API and Web product development, we need YOU to enhance our capabilities, become embedded within Responsiv, and deliver on technical projects. You should be self-motivated, proactive, and eager to learn, with strong API and web development skills.
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About Altitude Angel - The end of 2024 marked a decade of Altitude Angel a journey driven by innovation, collaboration and a shared vision of shaping future skies with the safe and unsegregated integration of uncrewed aviation. Since the beginnings in 2014, weve transformed the landscape of drone and airspace management, delivering future proof solutions to connect skies and communities safely and efficiently. By laying the foundations for the safe integration of Uncrewed Aerial Systems (UAS) into shared airspace, were paving the way for the future of Advanced Air Mobility (AAM) and fully integrated airspace. About the Role - Working with our talented technical and commercial teams, you will lead the ideation, design, delivery and iteration of our GuardianUTM platform, fulfilling our vision of Automated Flight Everywhere, For Everyone and enabling the safe integration
About Altitude Angel - The end of 2024 marked a decade of Altitude Angel a journey driven by innovation, collaboration and a shared vision of shaping future skies with the safe and unsegregated integration of uncrewed aviation. Since the beginnings in 2014, weve transformed the landscape of drone and airspace management, delivering future proof solutions to connect skies and communities safely and efficiently. By laying the foundations for the safe integration of Uncrewed Aerial Systems (UAS) into shared airspace, were paving the way for the future of Advanced Air Mobility (AAM) and fully integrated airspace. About the Role - Working with our talented technical and commercial teams, you will lead the ideation, design, delivery and iteration of our GuardianUTM platform, fulfilling our vision of Automated Flight Everywhere, For Everyone and enabling the safe integration
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Senior .NET Engineer

InterQuest Group (UK) Limited
London
£75k - 85k per year
You will bring with you prior experience of developing Web API based applications written in .NET Framework or .NET Core, working in medium sized development teams utilizing features such as Azure web apps, SQL PaaS databases, blob storage, service bus, and other Azure services.
You will bring with you prior experience of developing Web API based applications written in .NET Framework or .NET Core, working in medium sized development teams utilizing features such as Azure web apps, SQL PaaS databases, blob storage, service bus, and other Azure services.
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Back-End Developer

In Technology Group Limited
RG1, Reading
£46000 - £60000 per annum + Benefits
Job Title: Back-End Developer - Location: Reading (Hybrid) Salary: Up to £60,000 DOE - Are you passionate about building powerful backend systems that drive real-world impact? Benefits! Hybrid Flexibility - Balance office time and remote work your way? Modern Tech Stack - Node.js, Python, .NET, cloud-native tools & more? Career Development - Ongoing training, mentorship, and progression? Innovative Projects - Get hands-on with meaningful, high-impact work * Build Robust Backends - Design and develop high-performance APIs and services * Data Management - Work with SQL and NoSQL databases (PostgreSQL, MongoDB, etc.) * Cloud Deployment - Deploy scalable apps via AWS, Azure, or GCP * Implement DevOps Practices - CI/CD pipelines, Docker, Kubernetes * Collaborate Across Teams - Work with product & frontend devs to deliver end-to-end solutions
Job Title: Back-End Developer - Location: Reading (Hybrid) Salary: Up to £60,000 DOE - Are you passionate about building powerful backend systems that drive real-world impact? Benefits! Hybrid Flexibility - Balance office time and remote work your way? Modern Tech Stack - Node.js, Python, .NET, cloud-native tools & more? Career Development - Ongoing training, mentorship, and progression? Innovative Projects - Get hands-on with meaningful, high-impact work * Build Robust Backends - Design and develop high-performance APIs and services * Data Management - Work with SQL and NoSQL databases (PostgreSQL, MongoDB, etc.) * Cloud Deployment - Deploy scalable apps via AWS, Azure, or GCP * Implement DevOps Practices - CI/CD pipelines, Docker, Kubernetes * Collaborate Across Teams - Work with product & frontend devs to deliver end-to-end solutions
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FEATURED
Full Stack Software Developer ASP.NET C# jQuery HTML5 SQL - The ideal candidatewill be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. *ASP.NET C# jQuery HTML5 SQL Azure GIT - Job requirements - Role Responsibilities * Maintain existing products and provide resolutions to Escalated Support Calls within the agreed SLAs * Require testing developments from end to end before passed to Acceptance Testing * Ability to adapt quickly to an existing, complex environment * Evaluate, redesign and modify existing program logic to quickly and efficiently meet and exceed customer needs, by integrating new requirements and by applying proven development paths
Full Stack Software Developer ASP.NET C# jQuery HTML5 SQL - The ideal candidatewill be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. *ASP.NET C# jQuery HTML5 SQL Azure GIT - Job requirements - Role Responsibilities * Maintain existing products and provide resolutions to Escalated Support Calls within the agreed SLAs * Require testing developments from end to end before passed to Acceptance Testing * Ability to adapt quickly to an existing, complex environment * Evaluate, redesign and modify existing program logic to quickly and efficiently meet and exceed customer needs, by integrating new requirements and by applying proven development paths
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Staff Quality Engineer (Mobile Apps)

John Lewis Head Office
RG12, Bracknell
From £70,000 to £100,000 per annum
As the UKs most successful omni-channel retailer which includes two of the UKs most loved department store and grocery brands, with annual sales revenues in excess of £12B. The Partnership also includes a rapidly growing Financial Services business, with growth of 22% in 2022/23 - Our Engineering practice includes 60+ teams, working on everything from Cloud Platforms to Mobile Apps, from eCommerce functionality to Machine Learning. Our Engineers work collaboratively and share knowledge, and learning is extremely important to us. We support our Engineers to continuously improve their skills and keep abreast of the latest technologies. This advertised role, Senior Quality Engineer (Mobile), is known internally as Product Engineer (PL6). (Find out more about being a Product Engineer in the Partnership, and the technology we use.
As the UKs most successful omni-channel retailer which includes two of the UKs most loved department store and grocery brands, with annual sales revenues in excess of £12B. The Partnership also includes a rapidly growing Financial Services business, with growth of 22% in 2022/23 - Our Engineering practice includes 60+ teams, working on everything from Cloud Platforms to Mobile Apps, from eCommerce functionality to Machine Learning. Our Engineers work collaboratively and share knowledge, and learning is extremely important to us. We support our Engineers to continuously improve their skills and keep abreast of the latest technologies. This advertised role, Senior Quality Engineer (Mobile), is known internally as Product Engineer (PL6). (Find out more about being a Product Engineer in the Partnership, and the technology we use.
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Python Developer

Digital Appointments
HP11, High Wycombe, HP11 2DH
to £42000
This well-established and pioneering data platform company is seeking a talented Python Developer to join their innovative and growing team. This is a fantastic opportunity to contribute to a cutting-edge platform in a predominantly remote role, offering an excellent work-life balance. There will be a need to visit the office around twice a month - Our client is at the forefront of data solutions, and they are looking for a Python Developer with robust experience, particularly with FastAPI, to help build and enhance their sophisticated systems. If you are passionate about clean code, scalable architecture, and working with modern technologies, this role is for you. * Designing, developing, and maintaining high-quality, scalable, and efficient Python code. * Building and integrating robust APIs, with a strong focus on FastAPI.
This well-established and pioneering data platform company is seeking a talented Python Developer to join their innovative and growing team. This is a fantastic opportunity to contribute to a cutting-edge platform in a predominantly remote role, offering an excellent work-life balance. There will be a need to visit the office around twice a month - Our client is at the forefront of data solutions, and they are looking for a Python Developer with robust experience, particularly with FastAPI, to help build and enhance their sophisticated systems. If you are passionate about clean code, scalable architecture, and working with modern technologies, this role is for you. * Designing, developing, and maintaining high-quality, scalable, and efficient Python code. * Building and integrating robust APIs, with a strong focus on FastAPI.
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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

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 - You’ll lead the architecture, development, and maintenance of the cloud back-end systems, as well as supporting pr
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 - You’ll lead the architecture, development, and maintenance of the cloud back-end systems, as well as supporting pr
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PREMIUM

Salesforce Architect - Core Salesforce

Stott & May
Hounslow, London
£95000 - £107000.00 per annum
Location: London (Hybrid) Salary: £107,000 + Up to 25% Bonus + Up to 12% Pension + £4,000 Travel Allowance - Department: Information Technology - Architecture - Shape the Future of Digital Commerce and Customer Experience - We're seeking an experienced Salesforce Architect to lead the technical strategy, design, and delivery of enterprise-scale solutions across Salesforce platforms. This is a key leadership role for someone passionate about customer-centric technology, scalable architecture, and driving digital transformation in a complex and fast-paced environment. You'll play a critical role in evolving our e-commerce and customer engagement platforms using Salesforce Commerce Cloud, Service Cloud, Experience Cloud, and Order Management. What You'll Be Doing - Architect and implement scalable, high-performance Salesforce solutions tailored to business needs.
Location: London (Hybrid) Salary: £107,000 + Up to 25% Bonus + Up to 12% Pension + £4,000 Travel Allowance - Department: Information Technology - Architecture - Shape the Future of Digital Commerce and Customer Experience - We're seeking an experienced Salesforce Architect to lead the technical strategy, design, and delivery of enterprise-scale solutions across Salesforce platforms. This is a key leadership role for someone passionate about customer-centric technology, scalable architecture, and driving digital transformation in a complex and fast-paced environment. You'll play a critical role in evolving our e-commerce and customer engagement platforms using Salesforce Commerce Cloud, Service Cloud, Experience Cloud, and Order Management. What You'll Be Doing - Architect and implement scalable, high-performance Salesforce solutions tailored to business needs.
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MuleSoft Developer

Erin Associates
Northampton, Northamptonshire
£60000 - £68000 per annum, Benefits excellent benefits
Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering
Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering
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FEATURED

Frequently Asked Questions

How many permanent API jobs are there in Witney?
There are 1 permanent API jobs within 10 miles of Witney available on Totaljobs right now.
What other similar jobs are there to permanent API jobs in Witney?
As well as permanent API jobs in Witney, you can find permanent Service, Hosting, C#, amongst many others.