1 to 25 of 119 API Development Jobs in the UK

role as a GCP APIGEE specialist involves supporting teams with modern DevOps solutions, curating scalable GCP Cloud Products as IaaC, and building APIGEE/API solutions while modernising the APIGEE gateway. You'll learn new skills, technologies, and approaches to software development, while benefiting from a culture that … celebrates diversity and equal opportunity. Key Responsibilities Hands-on development and management of Google Apigee API Management Platform Design, build, and deploy API proxies, policies, and configurations in Apigee Implement CI/CD pipelines for API lifecycle management using tools like Jenkins, GitHub Actions, or Harness ...

API Developer Sheffield, UK (3 days WFO weekly) Rate is GBP 450/day(Inside Ir35) Role Summary We are looking for a highly skilled Application Developer with strong expertise in identity API development, data ingestion and transformation, and event-driven (Pub/Sub) architectures. This role … provisioning and identity life cycle management. Build policy-based orchestration workflows for adaptive authentication and context-aware access using industry standards (like OPA). API Development Design, build, and secure RESTful APIs and Back End services supporting identity, provisioning, and governance workflows. Integrate APIs with our new authentication ...

role as a GCP APIGEE specialist involves supporting teams with modern DevOps solutions, curating scalable GCP Cloud Products as IaaC and building APIGEE/API and modernizing APIGEE gateway. You'll learn new skills, technologies and approaches to software development as well as benefiting from a culture that … celebrates diversity, equal opportunity. Your responsibilities: Hands-on development and management of Google Apigee API Management Platform. Design, build, and deploy API proxies, policies, and configurations in Apigee. Implement CI/CD pipelines for API life cycle management using tools like Jenkins, GitHub Actions, or Harness. ...

designing, developing, and maintaining the backend services that manage multiple payment gateways, methods, and related functions. Your expertise in TypeScript/Node.js , backend development, and database integration is crucial for building efficient and secure payment processes. What You'll Be Doing (Key Responsibilities) Backend Development: Play … role in developing robust server-side applications and core payment flows. Take a direct part in the development of the front-end API Development: Design and optimize high-performing APIs. Database Management: Assist in designing and optimizing database schemas (relational and NoSQL). Code Quality: Execute thorough ...

Senior C# Developer - .NetCore, API, NuGet, ORM, Linq2DB Talented, Senior C# .NET Developer to work on a feature rich platform. Developing features modern .NET helping shape the future of sustainable transport. Participate in planning, architecture discussions, code reviews to ensure clean reliable code. Core Web API development … professional, highly talented SW dev team. Expertise in C# .NET. Experience of enhancing web and microservices systems, AWS, creating managnig internal NuGet packages. C# development .NET Core .Net Core Web API development ORM - Linq2DB, Entity framework .Net5 Docker, CI/CD Git Agile Coding and programming ...

efficient Google Cloud Infra, product and DevOps with cross-disciplinary feature team curating scalable GCP Cloud Products as IaaC and building APIGEE/API and modernizing APIGEE gateway. Key responsibilities: Hands-on development and management of Google Apigee API Management Platform . Design, build, and deploy API … proxies , policies, and configurations in Apigee. Implement CI/CD pipelines for API lifecycle management using tools like Jenkins, GitHub Actions, or Harness. Develop and maintain API security policies (OAuth, JWT, mTLS, rate limiting, threat protection). Automate Apigee deployments and configurations using Infrastructure as Code (IaC) principles. ...

Role Overview: We are looking for a Senior Full Stack Developer with expertise in Spring Boot backend development , React/Next.js frontend frameworks , and AWS cloud infrastructure (EBSA) . The ideal candidate will have strong experience in API development, microservices architecture, CI/CD pipelines, and containerization … . This role also requires leadership capabilities and proven success in greenfield development projects . Essential Skills: SFIA 4 Backend: Java, Spring Boot Frontend: React, Next.js Cloud: AWS, EBSA Additional Skills: API development, microservices, CI/CD pipelines, containerization (Docker/Kubernetes), Leadership, Greenfield development experience ...

Greetings We are Hiring Mulesfot Architect- London, UK Mule soft Architect Contract duration: 6 months initially Hybrid- London, UK Immediate joiner only Job Spec: Development of API management and microservices Working as the Integration Technology Architect on the adoption of Hybrid Integration or an iPaaS solutions with … particular focus on the Mulesoft Anypoint platform that includes API Designer, AP manager, and API studio Defining and delivering the Integration Technology aspects of the projects, including timely production of architectural designs and documentation Being a key contributor and advocate of Microservice, API Management, process automations, frameworks ...

working - 2/3 days on site Job Description Summary This hands-on role requires deep expertise in artificial intelligence, machine learning, and software development to design, build, and deploy advanced Agentic AI-driven solutions tailored to clients' unique needs. The Agentic AI Solutions Engineer will focus on implementing … delivering measurable value and aligning closely with strategic goals. The Agentic AI Solutions Engineer will be instrumental in advancing the organization's research and development capabilities. This includes investigating the latest developments in agentic AI and machine learning, experimenting with novel approaches, and transforming research insights into working prototypes. ...

experience of different types of architectures and understanding of the tradeoffs between them. In this role, you'll be a senior contributor to the development and operation of our cutting-edge cloud-based platform. You should have a passion for both science and engineering, a proven ability to deliver … contribute to our mission! Responsibilities: As a Safe Intelligence Full Stack Software Engineer, you will: Engineering of Golang-based backend systems, focusing on API development and integration. Engineering on our TypeScript-based frontend systems, primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance ...

experience of different types of architectures and understanding of the tradeoffs between them. In this role, you'll be a senior contributor to the development and operation of our cutting-edge cloud-based platform. You should have a passion for both science and engineering, a proven ability to deliver … contribute to our mission! Responsibilities : As a Safe Intelligence Full Stack Software Engineer, you will: Engineering of Golang-based backend systems , focusing on API development and integration. Engineering on our TypeScript-based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance ...

currently seeking an experienced Senior Developer to join our established Client Digital Solutions team responsible for the development, implementation, and maintenance of software solutions across both our UK and NL services sectors and our wider international clients. As an experienced Senior Developer, you will become a key member … leading cloud based digital solutions to our clients. Your Responsibilities: Develop, deploy, test and support cloud applications. Working as part of a dedicated software development team, under the guidance of technical lead members on all aspects of the software development lifecycle Involvement in the development ...

currently seeking an experienced Senior Developer to join our established Client Digital Solutions team responsible for the development, implementation, and maintenance of software solutions across both our UK and NL services sectors and our wider international clients. As an experienced Senior Developer, you will become a key member … leading cloud based digital solutions to our clients. Your Responsibilities: Develop, deploy, test and support cloud applications. Working as part of a dedicated software development team, under the guidance of technical lead members on all aspects of the software development lifecycle Involvement in the development ...

experienced contract Integrations Developer looking to be part of an expanding development function? Do you have Azure Integration, Logic Apps, Function Apps, C#, and API development skills? Let Informed Recruitment help you to achieve your potential with an exciting opportunity for a Systems Development to influence … development of high quality and robust systems. As a specialist provider of resource to the Property & Associated Technology markets, we are delighted to be partnering with a social enterprise offering you the opportunity to make a difference and take responsibility as part of modern environment championing continual improvement. This ...

working - 2/3 days on site Job Description Summary Join our global Centre of Excellence as an AI Developer, contributing to the design, development, and deployment of intelligent agentic AI solutions across the organization and our clients. As part of a collaborative, cross-functional team, you will work … Engineers, Data Engineers, and Automation Engineers to deliver innovative, scalable solutions that drive measurable business impact. This hands-on role requires robust software development skills, a solid foundation in artificial intelligence and web technologies, and proficiency in integrating AI capabilities with modern applications. You will focus on building, customizing ...

high-quality Java applications and microservices. * Collaborate with cross-functional teams including product, UX, and QA to deliver innovative solutions. * Participate in full software development lifecycle: analysis, design, development, testing, deployment, and support. * Ensure code quality through unit testing, code reviews, and adherence to best practices. * Troubleshoot, debug … with Spring Framework (Spring Boot, Spring MVC, Spring Data). * Experience with relational databases (e.g., MySQL, PostgreSQL) and writing SQL queries. * Knowledge of RESTful API development and integration. * Familiarity with version control systems, preferably Git. * Understanding of Agile/Scrum methodologies. Desirable Skills: * Experience with cloud platforms ...

Core Java, Spring Boot, and Microservices architecture Hands‐on experience with PEGA BPM PEGA certifications such as CSA or CSSA Expertise in REST API development, JSON/XML, and integration patterns Solid understanding of OOP, design patterns, and secure coding practices Experience working with SQL/NoSQL databases … PostgreSQL, Oracle) Nice‐to‐Have Skills Experience with cloud platforms (AWS, Azure, GCP) Containerization knowledge (Docker, Kubernetes) UI development in PEGA or frameworks like Angular/React Familiarity with DevOps tools (Jenkins, Git, SonarQube, CI/CD pipelines) Exposure to Agile environments and financial domain projects PEGA CSA/ ...

Core Java, Spring Boot, and Microservices architecture Hands‐on experience with PEGA BPM PEGA certifications such as CSA or CSSA Expertise in REST API development, JSON/XML, and integration patterns Solid understanding of OOP, design patterns, and secure coding practices Experience working with SQL/NoSQL databases … PostgreSQL, Oracle) Nice‐to‐Have Skills Experience with cloud platforms (AWS, Azure, GCP) Containerization knowledge (Docker, Kubernetes) UI development in PEGA or frameworks like Angular/React Familiarity with DevOps tools (Jenkins, Git, SonarQube, CI/CD pipelines) Exposure to Agile environments and financial domain projects PEGA CSA/ ...

works well on individual and team related projects, with previous DevOps experience as well as demonstrable experience in Backend technologies, including SQL Server, MySQL & API Development, experience with 3rd Party API Integrations & complex server-side logic as well as NodeJS frameworks including ReactJS, NextJS, NestJS etc. … will have commercial experience in Frontend Web development technologies, including HTML, CSS & JavaScript/Typescript as well in using Git or related technologies. Ideally you will have TDD or BDD development experience as well as an understanding of DevOps tools and practices for CI/CD You will ...

secure, scalable applications across both Front End and Back End services. Working within an agile delivery team, you'll contribute to the full software development life cycle, supporting the delivery of mission-critical systems. The role will involve close collaboration with architects, product owners and other engineers, ensuring high … standards of code quality, security and performance in line with secure development practices. Key skills:- Strong Java (8+) development experience Spring Framework (Spring Boot, Spring Data) RESTful API development JavaScript with modern frameworks (React) State management using Redux or similar SQL/relational database experience Cloud ...

process flow diagrams, conducting time-motion studies, identifying bottlenecks and inefficiencies, and redesigning processes to be machine-readable and automation-ready using methodologies. Python Development - Strong proficiency in Python programming including object-oriented design, asynchronous programming, error handling, and writing clean, maintainable code. Experience with key libraries including Pandas … business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. ...

process flow diagrams, conducting time-motion studies, identifying bottlenecks and inefficiencies, and redesigning processes to be machine-readable and automation-ready using methodologies. Python Development - Strong proficiency in Python programming including object-oriented design, asynchronous programming, error handling, and writing clean, maintainable code. Experience with key libraries including Pandas … business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. ...

Salary up to £80,000 33 days annual leave Pension & healthcare A role with genuine social impact A supportive, mission-driven workplace Professional development and clear career progression Key Responsibilities Lead the design, development, and delivery of modern, web-based applications Improve codebases, development practices, and deployment … effective systems About You Extensive experience with C#, .NET, and SQL Strong expertise in Azure and Azure cloud adoption frameworks Proven track record in API development and modern system architectures At least 3 years’ experience in a leadership role Strong problem-solving skills and ability to perform under ...

candidates have led enhancements, maintenance, or improvements of existing systems. This position is especially suitable for those with hands-on experience in financial system development or financial IT consulting. Employment Type: Full-time, Permanent Salary: £50k-£65k depending on experience Start Date: Negotiable Working Hours: Monday to Friday … Server • Propose and implement improvements or new functionalities for existing systems • Coordinate with internal and external stakeholders Financial Systems Developer Ideal Candidate: • Development experience with C#.NET (3+ years preferred) • Experience with SQL and database operations • Knowledge of financial systems or financial operations (e.g., payments, settlements, reporting) is a plus ...

candidates have led enhancements, maintenance, or improvements of existing systems. This position is especially suitable for those with hands-on experience in financial system development or financial IT consulting. Employment Type: Full-time, Permanent Salary: £50k-£65k depending on experience Start Date: Negotiable Working Hours: Monday to Friday … Server • Propose and implement improvements or new functionalities for existing systems • Coordinate with internal and external stakeholders Financial Systems Developer Ideal Candidate: • Development experience with C#.NET (3+ years preferred) • Experience with SQL and database operations • Knowledge of financial systems or financial operations (e.g., payments, settlements, reporting) is a plus ...