1 to 25 of 135 API Development Jobs in the UK excluding London

Permanent role in London, 2 days in office Our client is one of leading insurance providers. Their Strategic Analytics team is looking for an API Implementation Manager to help power our high-impact analytics initiatives. If you thrive in a fast-paced environment and love solving complex problems with elegant technical solutions — we want to talk to you. Responsibilities … Developing and Implementing API Strategy: create and maintain API strategy that aligns with the business's overall objectives. This strategy shouldoutline how to enhance existing systems and integrate new ones with external third party APIs. API Design and Development: establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrateAPIs … into existing systems. Develop integrations with internal and external API systems. API Documentation: maintain Confluence documentation for API development processes, code, and revisions API Security Monitoring and Maintenance Education and Experience 4+ years of leading software projects 4+ years of Python development experience 4+ years of API development experience Experience with Azure More ❯

Permanent role in London, 2 days in office Our client is one of leading insurance providers. Their Strategic Analytics team is looking for an API Implementation Manager to help power our high-impact analytics initiatives. If you thrive in a fast-paced environment and love solving complex problems with elegant technical solutions — we want to talk to you. Responsibilities … Developing and Implementing API Strategy: create and maintain API strategy that aligns with the business's overall objectives. This strategy shouldoutline how to enhance existing systems and integrate new ones with external third party APIs. API Design and Development: establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrateAPIs … into existing systems. Develop integrations with internal and external API systems. API Documentation: maintain Confluence documentation for API development processes, code, and revisions API Security Monitoring and Maintenance Education and Experience 4+ years of leading software projects 4+ years of Python development experience 4+ years of API development experience Experience with Azure More ❯

Permanent role in London, 2 days in office Our client is one of leading insurance providers. Their Strategic Analytics team is looking for an API Implementation Manager to help power our high-impact analytics initiatives. If you thrive in a fast-paced environment and love solving complex problems with elegant technical solutions — we want to talk to you. Responsibilities … Developing and Implementing API Strategy: create and maintain API strategy that aligns with the business's overall objectives. This strategy shouldoutline how to enhance existing systems and integrate new ones with external third party APIs. API Design and Development: establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrateAPIs … into existing systems. Develop integrations with internal and external API systems. API Documentation: maintain Confluence documentation for API development processes, code, and revisions API Security Monitoring and Maintenance Education and Experience 4+ years of leading software projects 4+ years of Python development experience 4+ years of API development experience Experience with Azure More ❯

API Implementation Manager Insurance – London Markets Hybrid – 2 days London Salary up to £95k About the Company Our client, a leading London Markets Insurance company, have an immediate requirement for an API Implementation Manager to join their growing Strategic Analytics team. About the Role As Implementation Manager you will be leading the implementation of real-time predictive analytic … solutions that put analytics at the heart of the business and work closely with other members of the Strategic Analytics team on high-profile projects. Responsibilities Developing and Implementing API Strategy : create and maintain API strategy that aligns with the business's overall objectives. API Design and Development : establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrate APIs into existing systems. API Documentation : maintain Confluence documentation for API development processes, code, and revisions. API Security : Implement proper security protocols and work with cybersecurity team to address potential threats. Monitoring and Maintenance : continuously monitor the performance of APIs, troubleshoot any issues, and ensure that APIs More ❯

API Implementation Manager Insurance – London Markets Hybrid – 2 days London Salary up to £95k About the Company Our client, a leading London Markets Insurance company, have an immediate requirement for an API Implementation Manager to join their growing Strategic Analytics team. About the Role As Implementation Manager you will be leading the implementation of real-time predictive analytic … solutions that put analytics at the heart of the business and work closely with other members of the Strategic Analytics team on high-profile projects. Responsibilities Developing and Implementing API Strategy : create and maintain API strategy that aligns with the business's overall objectives. API Design and Development : establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrate APIs into existing systems. API Documentation : maintain Confluence documentation for API development processes, code, and revisions. API Security : Implement proper security protocols and work with cybersecurity team to address potential threats. Monitoring and Maintenance : continuously monitor the performance of APIs, troubleshoot any issues, and ensure that APIs More ❯

API Implementation Manager Insurance – London Markets Hybrid – 2 days London Salary up to £95k About the Company Our client, a leading London Markets Insurance company, have an immediate requirement for an API Implementation Manager to join their growing Strategic Analytics team. About the Role As Implementation Manager you will be leading the implementation of real-time predictive analytic … solutions that put analytics at the heart of the business and work closely with other members of the Strategic Analytics team on high-profile projects. Responsibilities Developing and Implementing API Strategy : create and maintain API strategy that aligns with the business's overall objectives. API Design and Development : establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrate APIs into existing systems. API Documentation : maintain Confluence documentation for API development processes, code, and revisions. API Security : Implement proper security protocols and work with cybersecurity team to address potential threats. Monitoring and Maintenance : continuously monitor the performance of APIs, troubleshoot any issues, and ensure that APIs More ❯

as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role: We are looking for a Software Engineer with a strong foundation in API development and C# to join our data engineering team in a highly regulated industry. In this role, youll be instrumental in designing and building scalable, secure software systems … with strict regulatory standards. Were seeking candidates with over 5 years of relevant experience, a solid understanding of software system design, and a strong command of C# and modern API development patterns. A background in working with data systems, cloud integrations, and secure, large-scale applications will be highly advantageous. Responsibilities: Design, develop, and maintain scalable APIs and … decisions, and system documentation. Stay current with best practices and emerging technologies in software engineering and data systems. Skills & Experience: You will have the following skills or proven experience: API Development: Proven experience designing and building RESTful APIs and services at scale. Experience with authentication, authorization, and secure API communication (OAuth2, JWT, etc.). Familiarity with API More ❯

Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines is required for a well-established company based in Bedford, Bedfordshire. TWO JOBS AVAILABLE WOULD YOU LIKE TO HELP SHAPE THE FUTURE OF THE COMPANYS TECHNOLOGY? If you can design … Will Apply JOB TYPE: Full-Time, Permanent JOB OVERVIEW We have a fantastic new job opportunity for a Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. Working as a Senior Software Engineer/Software Developer youll design and … ensuring technical concepts are understood by all stakeholders CANDIDATE REQUIREMENTS Proven experience with Azure cloud services (App Services, Functions, SQL Database), identity & access, and infrastructure as code Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines Solid understanding of secure coding practices and compliance in SaaS environments More ❯

Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines is required for a well-established company based in Bedford, Bedfordshire. TWO JOBS AVAILABLE WOULD YOU LIKE TO HELP SHAPE THE FUTURE OF THE COMPANY’S TECHNOLOGY? If you can … Will Apply JOB TYPE: Full-Time, Permanent JOB OVERVIEW We have a fantastic new job opportunity for a Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. Working as a Senior Software Engineer/Software Developer you’ll design … ensuring technical concepts are understood by all stakeholders CANDIDATE REQUIREMENTS Proven experience with Azure cloud services (App Services, Functions, SQL Database), identity & access, and infrastructure as code Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines Solid understanding of secure coding practices and compliance in SaaS environments More ❯

driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You'll Be Doing: You'll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you'll work cross-functionally to turn strategy into More ❯

driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You'll Be Doing: You'll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you'll work cross-functionally to turn strategy into More ❯

their integrations. Assist vendor support team from a technical perspective in order to help them find resolutions. Agile Practices: Implement and advocate for agile methodologies, ensuring efficient and effective development processes. API Development: Oversee the design, development, and deployment of scalable and secure APIs. Integration Hub Management: Guide the creation and maintenance of People Integration Hub … Proficiency in Node.js, Java, Python and TypeScript. Database Management: Experience with Oracle DB. Data Integration: Knowledge of Informatica ETL processes. Enterprise Systems: Familiarity with Oracle EBS or Fusion required API Development: Expertise in RESTful services. Cloud Platforms: Experience with AWS and serverless architectures, Athena Preferable Testing: Familiarity with Jest for unit testing (nice to have). Soft Skills More ❯

their integrations. Assist vendor support team from a technical perspective in order to help them find resolutions. Agile Practices: Implement and advocate for agile methodologies, ensuring efficient and effective development processes. API Development: Oversee the design, development, and deployment of scalable and secure APIs. Integration Hub Management: Guide the creation and maintenance of People Integration Hub … Proficiency in Node.js, Java, Python and TypeScript. Database Management: Experience with Oracle DB. Data Integration: Knowledge of Informatica ETL processes. Enterprise Systems: Familiarity with Oracle EBS or Fusion required API Development: Expertise in RESTful services. Cloud Platforms: Experience with AWS and serverless architectures, Athena Preferable Testing: Familiarity with Jest for unit testing (nice to have). Soft Skills More ❯

data-rich dashboards , and intuitive user experiences ? We're looking for a skilled Full-Stack Developer who thrives at the intersection of geospatial data, modern web technologies, and backend API development. ?? Tech Stack You'll Work With: Database: PostgreSQL + PostGIS Backend: Node.js, Python, .NET (or equivalent) API development Frontend: JavaScript, Mapbox GL JS, Leaflet, OpenLayers UX … and user experience for map-based applications Supporting deployment and version control using Azure DevOps ? What We're Looking For: Proven experience in front-end mapping libraries and backend API development Strong understanding of spatial data and geospatial queries Ability to work across the stack and communicate effectively with technical and non-technical stakeholders Experience with interactive data More ❯

major integration project within a high-integrity engineering environment. Our client, a respected UK leader in mission-critical software and systems, is seeking a capable contractor to assist with API development and systems integration involving Oracle and internal platforms. This role requires a proactive engineer who can take ownership of specific, well-defined technical tasks. Key Skills Required … on experience with Atlassian tools (Jira, Confluence) Strong PowerShell scripting skills Solid knowledge of SQL Server or similar relational databases Experience working with or integrating Oracle systems Familiarity with API development and integration Ability to work independently and efficiently on scoped tasks UK nationality is essential due to project requirements Experience in regulated sectors is beneficial (e.G. Defence More ❯

Scrum ) and thrive in a fast-paced, dynamic setting. They should have a keen interest in emerging technologies , staying ahead of industry trends, and be committed to continuous skill development . A professional and approachable demeanor is key, as is the ability to champion the adoption of innovative technologies within the team. Experience Good knowledge of Microsoft development technologies Visual Studio 2022 onwards Strong C#/.NET experience Net/.Net Core Web API development experience API documentation generation tools Experience using IoC containers SQL Server experience Experience using Entity Framework OOAD skills and good understanding of Design Patterns and Practices Web services (SOAP and/or WCF) Unit testing/Test Driven Development Distributed WinForms systems development Desirable Familiarity with DevOps tools for managing work items and source control, with TFS experience being a plus. Alternatively, experience working in a source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific requirements and practices. Proficient in SQL Server query optimisation, including performance tuning More ❯

Scrum ) and thrive in a fast-paced, dynamic setting. They should have a keen interest in emerging technologies , staying ahead of industry trends, and be committed to continuous skill development . A professional and approachable demeanor is key, as is the ability to champion the adoption of innovative technologies within the team. Experience Good knowledge of Microsoft development technologies Visual Studio 2022 onwards Strong C#/.NET experience Net/.Net Core Web API development experience API documentation generation tools Experience using IoC containers SQL Server experience Experience using Entity Framework OOAD skills and good understanding of Design Patterns and Practices Web services (SOAP and/or WCF) Unit testing/Test Driven Development Distributed WinForms systems development Desirable Familiarity with DevOps tools for managing work items and source control, with TFS experience being a plus. Alternatively, experience working in a source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific requirements and practices. Proficient in SQL Server query optimisation, including performance tuning More ❯

in Doncaster, who are looking to hire a talented Full Stack Software Developer to join their innovative team. This is a hybrid role, offering flexibility while contributing to the development of an industry-leading SaaS product. About the Role: As a Full Stack Software Developer, you will work closely with the company Directors to help bring their vision to … and further strengthen their position in the market. This is a fantastic opportunity to develop your career in a fast-paced, forward-thinking environment with access to continuous professional development (CPD) and further learning opportunities. You will be joining an agile, customer-driven team and will be expected to deliver exceptional standards, innovate, and communicate effectively with both technical … .NET/.NET Core framework with C# MS SQL & Linq HTML5 & CSS3 Javascript, Jquery & AJAX JavaScript-related libraries - React, TypeScript, Angular Desirable Experience: DevOps (AWS & IIS) UX & UI MVC development Source control (GitHub) API development & integration App development Testing technologies Benefits: 30 days holiday + your birthday off Complimentary gym membership Company pension scheme Flexible & hybrid More ❯

of black female developers. We are the largest network of black female developers in the UK. Mission Our mission is to grow the community of black women in software development and technical roles, from entry level to executive level. We will remove the barriers to enter the industry and progress within roles. Aim Our main aims are: Build the … for our community to learn new skills, and share their skills with other people in the community Support the community through mentoring, providing a safe space for discussions and development Job Description Coding Black Females deliver bootcamps ranging from 6 weeks to 30 weeks. We are looking for a Teaching Assistant to support one or more of our bootcamps … from start to finish to ensure their successful delivery. We are seeking an enthusiastic Teaching Assistant to help deliver our new Software Development Bootcamp, designed for individuals looking to enhance their skills in programming and software creation. You will support the Lead Instructor, assist participants during live sessions, and help learners develop practical skills to secure new or higher More ❯

of black female developers. We are the largest network of black female developers in the UK. Mission Our mission is to grow the community of black women in software development and technical roles, from entry level to executive level. We will remove the barriers to enter the industry and progress within roles. Aim Our main aims are: Build the … for our community to learn new skills, and share their skills with other people in the community Support the community through mentoring, providing a safe space for discussions and development Job Description Coding Black Females deliver bootcamps ranging from 6 weeks to 30 weeks. We are looking for a Teaching Assistant to support one or more of our bootcamps … from start to finish to ensure their successful delivery. We are seeking an enthusiastic Teaching Assistant to help deliver our new Software Development Bootcamp, designed for individuals looking to enhance their skills in programming and software creation. You will support the Lead Instructor, assist participants during live sessions, and help learners develop practical skills to secure new or higher More ❯

Are you an experienced .Net (C#) Developer, with some solid experience in API development , looking to take on your next Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8/C#/API & MySQL development & look into new Generative AI/LLM dev' tools, too? If yes … you'd like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: .Net (C#) API Developer Location: Banbury, Oxfordshire. Hybrid working: 2 office days per week, 3 from home, flexible. Salary: ~£50K Basic + Benefits package. We can be somewhat flexible though - so please … team. Our desired "list of stuff" that you should demonstrate experience, below. But basically, if you have solid experience in .Net (C#) & solid experience in ASP.Net core WebAPI (RESTful API), then we'd like to hear from you! - C# and .NET Core. - ASP.NET Core MVC and Web API. - Extensive use of Entity Framework Core and LINQ for data access More ❯

Are you an experienced .Net (C#) Developer, with some solid experience in API development , looking to take on your next Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8/C#/API & MySQL development & look into new Generative AI/LLM dev' tools, too? If yes … you’d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: .Net (C#) API Developer Location: Banbury, Oxfordshire. Hybrid working: 2 office days per week, 3 from home, flexible. Salary: ~£50K Basic + Benefits package. We can be somewhat flexible though - so please … team. Our desired "list of stuff" that you should demonstrate experience, below. But basically, if you have solid experience in .Net (C#) & solid experience in ASP.Net core WebAPI (RESTful API), then we'd like to hear from you! - C# and .NET Core. - ASP.NET Core MVC and Web API. - Extensive use of Entity Framework Core and LINQ for data access More ❯

public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail): ü Experience Level: The candidate must have more than 7 years of relevant Java/JEE Development experience at a senior level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must be fluent in … both spoken and written English. The following non-exhaustive list of Key Deliverables are applicable to this Role: Expert in Java development, with experience using industry-standard frameworks, e.g. Quarkus/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). understanding of API security protocols Knowledge of Kubernetes, API managers … and WebLogic. Experience with OpenShift Container platform, 3scale API and KeyCloak. Testing frameworks and TDD (like Cucumber or Junit). Databases: Relational (Oracle). Coding in adherence to the standards of the application in question. Maintaining, tuning and repairing applications to keep them performing according to technical and functional specifications; performing preventive maintenance activities; providing user support. Integration of More ❯

basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior Engineer, you will be responsible for leading the design, development, and maintenance of high-performance native applications. Whilst overseeing multiple teams, you will play a pivotal role in shaping the development strategy, and collaborating with cross-functional teams … delivery of high-quality solutions. Location: Mainly Remote – Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles More ❯

basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior Engineer, you will be responsible for leading the design, development, and maintenance of high-performance native applications. Whilst overseeing multiple teams, you will play a pivotal role in shaping the development strategy, and collaborating with cross-functional teams … delivery of high-quality solutions. Location: Mainly Remote – Occasional office visits in London. Salary: up to £95,000 + competitive benefits, depending on experience. Requirements: Experience in Native Mobile Development in Android (Kotlin and Java) Postman CI/CD Rest API Development Agile development methods such as Scrum or Kanban Must have leadership experience. These roles More ❯