1 to 25 of 285 API Development Jobs in England

protected veteran status. We are committed to building a supportive and inclusive environment for all employees. This is an office-based position. Responsibilities An API Architect leads the design of complex integration solutions, using deep technical expertise to shape high-performance systems. They play a key role in developing … with broader organizational objectives. This role requires significant leadership in driving integration strategy across the enterprise. Job Responsibilities : Strategic Alignment: Design and lead the development of enterprise API architectures that align with business goals and objectives. Work with leadership and stakeholders to ensure APIs align with organizational strategies … and meet evolving business needs. API Design & Development: Lead the design of robust, scalable, and high-performance APIs that integrate multiple internal systems. Establish API development best practices, including design patterns, error handling, authentication, and security mechanisms. Drive the adoption of API-first design principles More ❯

responsible for developing and maintaining Neuronetics product and non-product software. The position requires working with a team of both contract and in-house development and test personnel. Job duties include the development of new features, writing unit and automation tests, debugging software issues reported from the field … and assisting with the creation of requirement and design documentation. Essential Duties/Responsibilities: Development of new product software features. This can involve UI/UX development, API development, and/or backend framework updates. Analyze field reported issues and troubleshoot complex software issues. Development … Excellent knowledge of software and application design and architecture. Strong experience with C# and the .NET framework. Strong knowledge/experience with Windows Desktop Development (WPF) using the .NET platform. Experience with Microsoft SQL Server. Ability to prototype development for new technologies. Strong interpersonal skills. Ability to work More ❯

help us create some awesome digital experiences for our customers. You should be an experienced developer who is comfortable with MVC, ASP.NET Core, Microservices, API Development and be familiar with associated front-end aspects of HTML, JavaScript, and CSS. You should have exposure working in an agile team … What Do You Need To Bring To The Table: Must Have: Commercial experience developing web applications with C# and ASP.NET Core Commercial experience of API development Commercial experience of integrating with Microservices Competency with version control (e.g. BitBucket) Competency with Deployment tools (e.g. Octopus Deploy, Azure DevOps or … similar CI/CD tools) Nice To Have: Experience working in an agile environment Ideally some full-stack development using HTML, JavaScript, CSS Experience in Cloud (Azure or AWS) development Experience in writing Microservices Competency with either Monolithic or Headless CMS (e.g. Kentico Xperience/Kontent, Umbraco, Sanity More ❯

and post-trade client operations, while enabling asset managers to distribute their products through a scalable "Alternatives-as-a-Service" framework. Vega's modular, API-driven architecture ensures compatibility with a broad range of existing point solutions and third party stakeholders, setting the foundations for the first purpose-built … and 60 senior executives from the alternative investment industry. To learn more, please visit . Key responsibilities Architect and Develop: lead the design and development of back-end services for our SaaS B2B platform, focusing on creating an open architecture that integrates various players in the private equity ecosystem. … Microservices: build and maintain microservices using Java 21 and Spring Boot, ensuring scalability, reliability, and performance. Cloud Development: play a crucial role in our cloud infrastructure with Kubernetes (K8s) on AWS, leveraging Docker for containerisation. API Development: develop and optimise RESTful APIs to support our frontend applications More ❯

skills that make our solutions indispensable to our clients. Tasks include: System Architecture: Design scalable, secure platform-based architectures (microservices, event-driven, etc) Python Development: Deliver projects in Python, ensuring high performance and scalability API Development: Design secure, scalable APIs Large-Scale Data Handling: Build systems to … AI & ML: Integrate Gen AI solutions and explore machine learning for business applications AWS Cloud Expertise: Architect and deploy systems using AWS services (Lambda, API Gateway, S3, etc) Security Mindset: Implement security best practices across development processes CI/CD & Automation: Set up CI/CD pipelines and … based systems and have an excellent knowledge of modern cloud architectures, particularly AWS. Must-have experience Strong product-focus, owning end-to-end feature development and testing Extensive Python experience architecting platforms and microservices in event-driven and monolithic environments Experience with API development and a focus More ❯

+ Bonus + Excellent Benefits Hybrid/West Yorkshire Looking for your next step as a Senior Developer with strong API expertise? This well-established organisation is investing heavily in tech and needs a confident engineer to help lead the way with their cloud-first, microservices-based systems. You … ll be involved in shaping development standards, mentoring others, supporting third-line issues, and leading the design of scalable, secure APIs using .NET and Azure. What you'll be doing: Leading API development and integration work in a microservices environment Designing and delivering .NET-based services that … are reliable, secure, and scalable Setting and maintaining development standards across the team Working closely with stakeholders to understand requirements and troubleshoot issues Taking ownership of solution design, technical documentation, and governance Keeping an eye on innovation and emerging tech to improve systems and services Tech stack and experience More ❯

for someone who wants to help shape a growing business, providing input on all aspects of the business with a focus on product design, development and delivery. You should love shipping to customers. Nothing we build matters if it isn't solving problems for our customers and you love … do. Responsibilities Our Product Engineers work across the technical stack, designing and implementing the solutions that become indispensable to our clients. Tasks include: Python Development: Deliver projects in Python, ensuring high performance and scalability Deep collaboration: Work with cross-functional teams to align on goals and deliver results Generative … Design scalable, secure platform-based architectures (microservices, event-driven, etc) Large-Scale Data Handling: Build systems to manage and process large data volumes efficiently API Development: Design secure, scalable APIs AWS Cloud Expertise: Architect and deploy systems using AWS services (Lambda, API Gateway, S3, etc) Experience As More ❯

and industry trends. Ensure compliance with UK regulations (UK-GDPR, PCI-DSS, FCA Conduct Rules). Key Skills: 10+ years of experience in software development, with at least 3 years in an architect or technical lead role. Proven expertise in designing and building high-traffic, transactional E-Commerce platforms. … Strong experience with C#, .NET, Java, JavaScript frameworks (AngularJS, jQuery). Proficiency in API development (REST, SOAP, LDAP) with data formats like JSON & XML. Knowledge of relational (MS SQL Server) and document-oriented databases (Oracle Endeca). Experience in secure web and API development, including OWASP More ❯

achieve the same. Most of all, you will enjoy working with a great team and be passionate about the work you do. Responsibilities Python Development: Deliver projects in Python, ensuring high performance and scalability Deep collaboration: Work with cross-functional teams to align on goals and deliver results Generative … Design scalable, secure platform-based architectures (microservices, event-driven, etc) Large-Scale Data Handling: Build systems to manage and process large data volumes efficiently API Development: Design secure, scalable APIs AWS Cloud Expertise: Architect and deploy systems using AWS services (Lambda, API Gateway, S3, etc) Experience As … microservices Strong product-based focus, owning components/features end to end Broad architecture exposure, including microservices, event-driven and monolithic environments Experience with API development Hands-on experience with AWS cloud services Excited to work with AI tools Nice to have experience Experience or strong interest in More ❯

Senior Solutions Architect to be based at the Company's Central London Offices. You will have extensive and deep expertise in the following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in a wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with … Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes Should be conversant with More ❯

management practices. Collaborate with cross-functional teams to support digital transformation initiatives and enhance data-driven decision-making. Contribute to the support and continual development of the data landscape to ensure its optimal performance and availability. Requirements Excellent communication and collaboration skills, with the ability to manage multiple projects … Experience with any of the following would be desirable but not essential; Microsoft's Fabric data platform, Experience with ADF such as managing pipelines, API development, API webhooks, automation. Previous experience working with facilities management datasets. THE PACKAGE A competitive salary of up to £45,000 with More ❯

management practices. Collaborate with cross-functional teams to support digital transformation initiatives and enhance data-driven decision-making. Contribute to the support and continual development of the data landscape to ensure its optimal performance and availability. Required Skills & Qualifications: Excellent communication and collaboration skills, with the ability to manage … Experience with any of the following would be desirable but not essential: Microsoft's Fabric data platform, Experience with ADF such as managing pipelines, API development, API webhooks, automation, and previous experience working with facilities management datasets. A competitive salary of up to £45,000 with annual More ❯

to ensure ongoing alignment to established solution vision. Required Expertise: Extensive and deep expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. … MuleSoft, Apigee), Kafka. Solution architect with broad expertise in a wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with at least one of the cloud providers - Amazon AWS or MS Azure. Understanding of … distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects. Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes. Conversant with emerging technologies - chatbots, voice/ More ❯

recruit a Senior Solutions Architect to be based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: " Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka " Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. " Application dev experience with at least … Azure " Understanding of distributed computing paradigm and exposure to building highly scalable systems. " Experience with platform modernization and cloud migration projects " Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. " DevOps experience - CI/CD, Test Automation, Containerization - tools and processes " Should be conversant with More ❯

Senior API Developer (Python & AWS) - Outside IR35 contract API development with NetSuite integration Must be open to travel to Lichfield around once per month Working alongside a team of Data Engineers - must have knowledge to be able to collaborate. Big integration of Netsuite coming up (CRM & Financials … principles and practices of MACH Identify, develop, document, deliver and modify high-performance APIs and programs using Java and Amazon Web Services (AWS) Monitor API performance and promptly troubleshooting issues. Participate in or lead functional, regression and load testing as defined in the test specifications, including event logging, and … automate tasks and perform complex analysis using programming languages such as Python, R and SQL Configure and manage a secure AWS infrastructure, including EC2, API gateways, containerisation technologies like Docker, orchestration tools such as Kubernetes and Relational Database services necessary to support a continuous integration/delivery environment, using More ❯

to recruit a Senior Solutions Architect to based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least … Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes Should be conversant with More ❯

with some Pre-Sales experience to be based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least … Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes Should be conversant with More ❯

Fast 50 Leadership Award, Canada's 10 Most Admired Corporate Cultures, and the Deloitte-sponsored Canada's Best Managed Companies awards. Our Global Operations & Development Center is located in Vancouver, BC, Canada. In addition, we have offices in six other cities across the world, including major financial centers like … Boot Real-time communication APIs (WebRTC, SIP, XMPP) Responsibilities: Design, implement and provide architectural guidance in deploying microservices as a part of an agile development team Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for … your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user story generation and refinement Monitor and support the operation of production systems Participate in knowledge sharing activities with colleagues Pair programming and peer reviews More ❯

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 … 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 … 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 More ❯

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 … 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 … 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 More ❯

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 … 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 … 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 More ❯

Benefits We are searching on behalf of our London Market Insurance client for a Technical Lead who will be responsible for overseeing the design, development, and implementation of technological solutions within the Reinsurance Segment. This role is critical in driving technical excellence, ensuring alignment with Lloyds, PRA, and FSA … regulatory frameworks, and managing both in-house and outsourced development teams. You will function as a bridge between business stakeholders and the technology teams, ensuring delivery of robust, scalable, and secure technology solutions. The role is responsible for providing hands-on technical oversight, including technology implementation approaches, for effectively … 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 lifecycle (SDLC), from requirements gathering and system design to development, testing, and deployment. Ensure adherence to best practices in system security, data governance More ❯

Benefits We are searching on behalf of our London Market Insurance client for a Technical Lead who will be responsible for overseeing the design, development, and implementation of technological solutions within the Reinsurance Segment. This role is critical in driving technical excellence, ensuring alignment with Lloyd’s, PRA, and … FSA regulatory frameworks, and managing both in-house and outsourced development teams. You will function as a bridge between business stakeholders and the technology teams, ensuring delivery of robust, scalable, and secure technology solutions. The role is responsible for providing hands-on technical oversight, including technology implementation approaches, for … 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 lifecycle (SDLC), from requirements gathering and system design to development, testing, and deployment. Ensure adherence to best practices in system security, data governance More ❯

that helps others achieve their goals. In short, We Enable Possibility . The Position The Technical Lead will be responsible for overseeing the design, development, and implementation of technological solutions within the Reinsurance Segment. This role is critical in driving technical excellence, ensuring alignment with Lloyd's, PRA, and … FSA regulatory frameworks, and managing both in-house and outsourced development teams. You will function as a bridge between business stakeholders and the technology teams, ensuring delivery of robust, scalable, and secure technology solutions. The role is responsible for providing hands-on technical oversight, including technology implementation approaches, for … 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 lifecycle (SDLC), from requirements gathering and system design to development, testing, and deployment. Ensure adherence to best practices in system security, data governance More ❯

on the following areas: - Design, develop, and implement robust APIs (Application Programming Interfaces) that enable data exchange and interactions between various software systems. - Create API specifications, documentation, and guidelines to ensure consistent and effective API usage, supporting our data users in this process. - Collaborate with business analysts and … IT teams to gather integration requirements and translate them into effective API integration solutions. - Build integrations that support real-time data synchronization, automate processes, and enhance user experiences. - Identify and resolve API integration issues promptly, collaborating with development and IT teams to implement effective solutions. - Ensure appropriate … security protocols and authentication mechanisms are in place and review these often to ensure that our API interactions are appropriately safeguarded. - Manage the lifecycle of APIs including unit testing, monitoring, versioning, DevOps and best practices. About you Youll be a technology specialist with a solid background in the design More ❯