76 to 100 of 1,027 API Development Jobs in England

prominent London Market Insurance firm, is seeking a skilled Technical Lead to join their growing team. You will be responsible for overseeing the design, development, and implementation of technological solutions within the Reinsurance Segment. You will play a crucial role in supporting the integration of new syndicates and ensuring … and regulatory requirements. Architect, design, and implement technology solutions that enhance underwriting, claims, policy administration, and reporting systems. Oversee all stages of the software development life cycle (SDLC), from requirements gathering and system design to development, testing, and deployment. Ensure adherence to best practices in system security, data … Insurtech solutions, to identify opportunities for innovation. Desired Skills At least 3+ years of experience in PowerBuilder. At least 5+ years of rigorous application development and hands-on experience using Microsoft technologies stack. At least 5+ years of hands-on experience with Microsoft .NET technologies and SQL Server. Proficiency More ❯

firm is seeking an experienced Backend Java Developer to join its growing team. This is a unique opportunity to contribute to the design and development of a brand-new trading platform from the ground up. You will work alongside a team of skilled technologists and finance professionals, with clear … testable, and maintainable code using Java and Spring Boot Build and integrate RESTful APIs and third-party services Participate in code reviews and Agile development processes Troubleshoot production issues and support the release lifecycle Contribute to DevOps and deployment processes where applicable Key Requirements Bachelor's degree in Computer … Science, Information Systems, or a related field 5–8 years of professional experience in Java development Strong expertise with Spring and Spring Boot frameworks Proficiency in SQL (PostgreSQL preferred) and ORM technologies (e.g., Hibernate) Experience with REST API development and test-driven development Familiarity with modern More ❯

Senior/Lead Front-end JavaScript Developer to join our consulting client. We have multiple locations available In this role, you will lead the development of an impactful web application for a public sector programme, ensuring high performance, scalability, and maintainability. You will work closely with cross-functional teams … architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Lead and participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conduct thorough code reviews to ensure code quality, performance, and adherence to best practices. Continuously … improve our teams’ development processes, tools, and techniques to enhance productivity and product quality. Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Stay up to date with the latest industry trends and technologies, and drive continuous learning and More ❯

success faster and more effectively. Role Overview As a Software Engineer/Developer, you will design and develop our next-generation web application and API using the SERN stack. If you are passionate about software development and eager to work on cutting-edge projects, we encourage you to … that make a difference. This role will be eligible for visa sponsorship for candidates that are already based in the UK. Key Responsibilities Software Development Lifecycle : Manage the entire SDLC from requirements gathering to design, implementation, and production deployment through CI/CD pipelines. API Development : Design … and develop REST API endpoints using NodeJS and Express, and create comprehensive documentation. Database Management : Design, optimize, and maintain SQL data models, ensuring efficient structure and performance, including the development of complex queries for advanced data manipulation and retrieval. Web Application Development : Develop web applications using ReactJS More ❯

take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we’re on an exciting journey with … to life and making a real impact. You’ll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with … know how to turn those ideas into working solutions. What’s involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services More ❯

take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we’re on an exciting journey with … to life and making a real impact. You’ll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with … know how to turn those ideas into working solutions. What’s involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services More ❯

take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with … to life and making a real impact. You'll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with … know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services More ❯

take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with … to life and making a real impact. You'll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with … know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services More ❯

technical expertise to join our empowered and trusted team. You’ll be working with cutting-edge technologies and driving innovation through deep architectural and development work. Our team values autonomy, flexibility, and a high bar for excellence—so we need someone who is excited about taking on challenges and … contribute to the evolution of our entire tech stack while maintaining a high standard of code quality. What You'll Do: Technical Leadership: Drive development using C#, ASP.NET Core, TypeScript, Vue.js, and other technologies. Own architectural decisions, contribute to product innovation, and ensure the highest levels of code quality … have immediate business impact. Dive deep into emergency-like situations where your technical expertise is crucial for fast decision-making and delivery. Full-Stack Development: Be a key player in building both front-end and back-end systems with expertise in full-stack development, including advanced data visualization More ❯

Social network you want to login/join with: Solution Architect - AWS, API, Microservices, Remote, FinTech, slough col-narrow-left Client: Future Talent Group Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide … Job Description: Solution Architect - AWS, API, Microservices, Remote, FinTech Salary - £100,000 + 10% Bonus + Benefits Location - London, Remote We're proud to represent a FinTech scale-up setting a new industry standard in their market. With ambitious plans to scale the platform over the next few years … understand business requirements and translate them into technical solutions Design and architect scalable, resilient, and secure microservices-based applications on AWS cloud platform. Develop API strategies and integrations to enable seamless communication between different systems and services. Provide technical leadership and guidance throughout the software development lifecycle, from More ❯

ideally across multiple versions TypeScript - open to someone with strong typescript skills that's happy to work with Angular C#/.NET - Server-side development and modern framework experience. Web API's - RESTful API development and integration NET - Willingness to occasionally work with legacy code when More ❯

ideally across multiple versions TypeScript - open to someone with strong typescript skills that's happy to work with Angular C#/.NET - Server-side development and modern framework experience. Web API's - RESTful API development and integration NET - Willingness to occasionally work with legacy code when More ❯

ideally across multiple versions TypeScript - open to someone with strong typescript skills that's happy to work with Angular C#/.NET - Server-side development and modern framework experience. Web API's - RESTful API development and integration NET - Willingness to occasionally work with legacy code when More ❯

Engineers Building strong customer relationships through direct engagement. Contributing to and helping prepare technical proposals and bids. Assisting the customer account team in business development efforts. Collaborating with delivery management to identify risks, plan deliveries, and support resource allocation. What You Bring: Proven experience leading teams in Agile, customer … facing software projects. Experience with one or more of the following: Full-stack web development Software as a Service (SaaS) Mobile application development API design and development Cloud platforms (AWS, Azure, GCP) Front-end development and user experience (UX) Clearance required: Due to the nature More ❯

Reporting to the Head of Integrations, the Software Engineering Lead will be responsible for leading the development of the User interfaces, APIs, associated micro-services and any/all related application code through a full, methodical and robust software development life-cycle. The responsibilities include: Software Development … within the team to utilize knowledge Team Leadership & Management: Build and lead a high performing team of software engineers. Provide guidance, mentorship and professional development opportunities to team members. Provide Technical Leadership. Perform 1:1 with direct reports. Conduct professional performance evaluations at the cadence of company policy. Research … and evaluate emerging developments and best practise within the development space, including: Continuously improving your skill-set in technology, software or technical methods that will enhance your contributions to the goals and objectives of the business. Evaluating and suggesting ways to improve team and business productivity using new tooling More ❯

on the design, delivery, and support of state-of-the-art data-driven applications. This role requires leadership and hands-on technical expertise, overseeing development, deployment, and maintenance of high-performance applications tailored to our scientific users. Responsibilities include collaborating with cross-functional teams to understand requirements, designing scalable … architectures, and integrating cutting-edge data analytics. The role also involves building and leading a high-performing team of engineers, resource allocation, employee development, and ensuring best practices in software development. Additionally, it includes maintaining existing applications, ensuring security, high availability, reliability, and performance. The ideal candidate will have … a strong track record in large-scale application development and system design, with excellent communication skills to liaise with stakeholders and align technology solutions with business and scientific goals. Key Responsibilities: Build and lead a team of high-performing engineers to deliver impactful solutions. Lead the architectural design, development More ❯

London, United Kingdom | Posted on 08/01/2024 BAPON is a top-tier consulting firm specialising in full-stack development, data engineering, analytics, AI, consulting, and quality assurance. We provide expert services in intelligent automation, data intelligence, integration, and cloud transformations to both partners and customers. Job … stakeholders to understand integration requirements, develop APIs, and ensure that our systems are seamlessly connected and optimized for performance. Key Responsibilities: Integration Design and Development: Lead the design and development of integration solutions using Mulesoft Anypoint Platform, ensuring they meet business requirements and are scalable, secure, and efficient. … API Development: Create and manage APIs, focusing on security, scalability, and performance, while ensuring they adhere to best practices and standards. Cross-System Integration: Develop integration flows and processes to connect various enterprise systems, such as CRM, ERP, and other applications, ensuring data consistency and integrity. Collaboration: Collaborate More ❯

firm is seeking an experienced Backend Java Developer to join its growing team. This is a unique opportunity to contribute to the design and development of a brand-new trading platform from the ground up. You will work alongside a team of skilled technologists and finance professionals, with clear … testable, and maintainable code using Java and Spring Boot Build and integrate RESTful APIs and third-party services Participate in code reviews and Agile development processes Troubleshoot production issues and support the release lifecycle Contribute to DevOps and deployment processes where applicable Key Requirements Bachelor's degree in Computer … Science, Information Systems, or a related field 5–8 years of professional experience in Java development Strong expertise with Spring and Spring Boot frameworks Proficiency in SQL (PostgreSQL preferred) and ORM technologies (e.g., Hibernate) Experience with REST API development and test-driven development Familiarity with modern More ❯

firm is seeking an experienced Backend Java Developer to join its growing team. This is a unique opportunity to contribute to the design and development of a brand-new trading platform from the ground up. You will work alongside a team of skilled technologists and finance professionals, with clear … testable, and maintainable code using Java and Spring Boot Build and integrate RESTful APIs and third-party services Participate in code reviews and Agile development processes Troubleshoot production issues and support the release lifecycle Contribute to DevOps and deployment processes where applicable Key Requirements Bachelor's degree in Computer … Science, Information Systems, or a related field 5–8 years of professional experience in Java development Strong expertise with Spring and Spring Boot frameworks Proficiency in SQL (PostgreSQL preferred) and ORM technologies (e.g., Hibernate) Experience with REST API development and test-driven development Familiarity with modern More ❯

to live risk, P&L tracking, and position keeping. You will join the client's internal team directly to help strengthen their in-house development capabilities and drive platform growth. What you'll do: Design, develop, test, and deploy solutions for the platform. Write clean, maintainable code with a … strong focus on unit testing. Maintain coding standards, guidelines, and best practices across the team. Promote high-quality documentation throughout the development process. Contribute to platform quality, infrastructure, and release process management. Provide technical support to developers and business stakeholders. Prioritize security, maintainability, scalability, code quality, and future-proofing. … Assist with cloud infrastructure maintenance, monitoring, and alerting. Manage multiple development threads, including feature development, refactoring, bug fixing, client customizations, and data mapping. What we're looking for: Strong technical background with experience collaborating with distributed teams. Excellent communication, analytical skills, and a collaborative mindset. Highly self-organized More ❯

secure coding principles (e.g., OWASP) for protection against vulnerabilities and the ability to implement secure coding and deployment best practices. Experience in Agile software development methodologies and how DevOps practices integrate within Agile teams. Familiarity with caching technologies such as Squid Cache or F5 load balancer cache to enhance … languages such as C#, Java, .NET. Knowledge of relational databases (e.g., MS SQL Server) and document-oriented databases (e.g., Oracle Endeca). Familiarity with API Development using different API types: SOAP, LDAP, RESTful for data exchange using XML to support front-end applications and third-party integrations … days per week in the office, allowing the perfect balance between collaborative in-person teamwork and the flexibility to work from home. TRAINING & DEVELOPMENT Turning your job into a career is a real passion for us and our development programmes will enable you to grow in role. We More ❯

Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for scalable deployments. Collaborate - Work More ❯

to work with data platforms. Good knowledge of common databases ( RDBMS and NoSQL), Graph Databases (such as GraphDB), and storage solutions. Knowledge of cloud development practices and API development utilising technologies such as AWS Lambda functions, AWS Athena, AWS Glue, AWS Step Functions etc. Software engineering best More ❯

Experience: 10+ years About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. … The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience … with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software. Drive the development of MVPs, ensuring timely delivery and alignment with business goals. Key Responsibilities: Full-Stack Development: Contribute to both front-end and back-end development of applications and More ❯

Experience: 10+ years About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. … The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience … with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software. Drive the development of MVPs, ensuring timely delivery and alignment with business goals. Key Responsibilities: Full-Stack Development: Contribute to both front-end and back-end development of applications and More ❯