1 to 25 of 135 Remote/Hybrid API Development Jobs

Software Engineer API's and Integration | Java/TypeScript | AWS | APIs Permanent, Market+ Salary and Bonus Location: UK Remote, Home-Based We're looking for an API Software Engineer to join a growing engineering team responsible for building and evolving a critical API platform sitting between customer … enjoys working on APIs, integrations and cloud-native platforms , and wants to play a key role in the evolution from a mature Java-based API platform to a modern TypeScript architecture . The platform is already live and being used by major third parties, with the next phase focused ...

Software Engineer – APIs & Integration | TypeScript | AWS | REST APIs Permanent | Market+ Salary + Bonus UK Remote | Home-Based We're looking for an experienced API Software Engineer to join a growing engineering team building and evolving a critical API platform that sits between customer-facing applications, third parties … Lead and wider technical teams. Designing, developing and maintaining REST APIs used by internal and external customers. Building new functionality using TypeScript and modern API development practices. Developing new API endpoints and services as the platform continues to evolve. Building integrations between external applications, third-party systems ...

designing, developing, and supporting enterprise-wide integration solutions using the Boomi AtomSphere Integration Platform. The successful candidate will have deep expertise in middleware development, APIs, enterprise application integration, cloud technologies, and system architecture. This position offers the opportunity to work on enterprise-scale initiatives while partnering with business leaders … developing, implementing, and supporting enterprise integration solutions across cloud and on-premise applications. This individual will serve as a technical leader for integration architecture, API development, middleware governance, and enterprise connectivity while ensuring secure, reliable, and scalable integration services. The ideal candidate possesses extensive experience with Boomi, REST ...

range of well-known clients. You'll work across backend services, APIs and cloud infrastructure, while also having the opportunity to contribute to frontend development where appropriate. Working within a collaborative product team, you'll be involved throughout the software development lifecycle, helping to deliver secure, high-performing … application architecture. Contribute to technical discussions and continuous improvement initiatives. Tech Stack Essential C# .NET/.NET Core TypeScript REST APIs Microsoft Azure Backend Development API Development Desirable React Node.js Azure Functions CI/CD Infrastructure as Code Docker Microservices Headless CMS Cloud-Native Development About ...

range of well-known clients. You'll work across backend services, APIs and cloud infrastructure, while also having the opportunity to contribute to frontend development where appropriate. Working within a collaborative product team, you'll be involved throughout the software development lifecycle, helping to deliver secure, high-performing … application architecture. Contribute to technical discussions and continuous improvement initiatives. Tech Stack Essential C# .NET/.NET Core TypeScript REST APIs Microsoft Azure Backend Development API Development Desirable React Node.js Azure Functions CI/CD Infrastructure as Code Docker Microservices Headless CMS Cloud-Native Development About ...

This is one of the bank's first major Agentic AI initiatives and is considered a highly visible, strategic program. Role Overview • Hands-on development role with a strong coding focus. • Resources will primarily be building, enhancing, and supporting AI agents rather than spending significant time in meetings. • Daily … orchestration concepts. • Experience working with MongoDB and vector databases. • Financial services experience is not required. Required Experience • Python: 5+ years • Microservices: 5+ years • API Development/Integration: 5+ years • MongoDB: 5+ years • Agentic AI: 2+ years preferred Why Candidates Are Interested • Opportunity to work on cutting-edge Agentic ...

pipelines and deployment automation. Participate in peer reviews, code reviews, and design discussions. Troubleshoot and resolve application, platform, and integration issues. Support deployments across development, test, and production environments. Develop technical documentation and operational runbooks. Ensure solutions meet security, performance, scalability, and resilience requirements. Collaborate with engineering, security, architecture … Drive continuous improvement and automation across the engineering lifecycle. Required Skills & Experience Essential Strong software engineering background. Experience building cloud-native applications and services. API development expertise, including RESTful services. Experience with microservices and distributed architectures. Event-driven architecture Experience. Hands-on Experience with Kubernetes and containerised environments. ...

pipelines and deployment automation. Participate in peer reviews, code reviews, and design discussions. Troubleshoot and resolve application, platform, and integration issues. Support deployments across development, test, and production environments. Develop technical documentation and operational runbooks. Ensure solutions meet security, performance, scalability, and resilience requirements. Collaborate with engineering, security, architecture … Drive continuous improvement and automation across the engineering lifecycle. Required Skills & Experience Essential Strong software engineering background. Experience building cloud-native applications and services. API development expertise, including RESTful services. Experience with microservices and distributed architectures. Event-driven architecture Experience. Hands-on Experience with Kubernetes and containerised environments. ...

/d Umbrella inside IR35 About The Project The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/view their compliance with a range of software development controls. The candidate would be working on Kotlin and Java … built using modern coding techniques. Role purpose/summary Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in API development, SQL/databases, HTML/Javascript Excellent writing skills and attention to detail in code Proactive person who will not wait ...

London, United Kingdom | Posted on 04/08/2026 Work Experience Software Engineer, SolidWorks API, C#, .NET, DriveWorks, AEC, Design Automation, CAD Developer, C# Developer, .NET Developer, SQL, DAC, VBA, Python, PowerShell, CAD Automation, API, Scripting, Automation Developer City London Province City of London Country United Kingdom … DOE+ Car Allowance or Company Car Location - Hybrid (Dartford, Nottingham, Sheffield or Manchester) Are you a C#/.NET developer with expertise in SolidWorks API and design automation? Join a prestigious industry leader in construction innovation and technology solutions, dedicated to shaping the future of the sector through advanced ...

APIs within distributed systems environments. Contribute to the design and evolution of large-scale digital services. Implement high-quality software solutions using Test Driven Development (TDD) and Behaviour Driven Development (BDD). Work within Agile delivery teams, participating in sprint planning, refinement, stand-ups, reviews and retrospectives. Collaborate … continuous improvement initiatives across engineering standards, tooling and delivery practices. Essential Skills & Experience Java 21 (or later) Spring Boot Large-scale Microservice Architectures REST API Development Test Driven Development (TDD) Behaviour Driven Development (BDD) MongoDB or other document database technologies Experience delivering within Agile environments Strong ...

About The Role We are seeking a Senior Embedded Software Engineer to join a multi-discipline EW capability development team at our Gloucester site. This exciting opportunity allows you to work on a variety of Defence, Cyber, and Intelligence programmes, contributing to the design, development, and deployment … cutting‐edge RF systems. If you have hands‐on experience with embedded systems development – especially in the context of software defined radio applications – and are eager to advance your career in a high‐impact, innovative environment, we want to hear from you! At Lockheed Martin, we provide meaningful work ...

Hadleigh, Essex – Hybrid (2 days office/3 days home) We’re looking for a PHP/Laravel Developer to join a small, established development team supporting a growing organisation. This is a great opportunity for someone with around 2+ years of commercial development experience who has strong … highly senior developer, but you should be comfortable working on production applications, picking up existing codebases and contributing without significant hand‐holding. The development team is increasingly embracing AI‐assisted software development, with Claude Code and Anthropic models being used throughout the development process. We’re therefore ...

looking for a Senior Full-Stack Developer to play a pivotal role in leading the design, development, and deployment of complex software solutions. You will architect and maintain data engineering pipelines, backend services, APIs, demonstrate consideration for design and UI/UX when building user interfaces, delivering reliable … required, which means candidates applying for this role should either hold it or be eligible to obtain it. KEY RESPONSIBILITIES: Contribute to the design, development, and deployment of robust software solutions, promoting best practices throughout the software development lifecycle Contribute to architecting and maintaining complex data engineering pipelines ...

About The Role We are seeking a Lead SDR Engineer (Software Defined Radio) to join a multi-discipline EW capability development team at our Gloucester site. You’ll work on a variety of Defence, Cyber, and Intelligence programmes, with the opportunity to specialise in key areas such as SIGINT … software defined radio architectures, payload development, and OpenCPI applications. At Lockheed Martin, we provide meaningful work and continuous learning opportunities that will help develop your skills and progress your career. We believe in supporting a healthy work‐life balance, offering flexible work schedules, hybrid work where possible ...

mobile applications that support an evolving digital strategy. The Role As a Digital Application Developer, you'll be involved in the full software development lifecycle, working closely with product, design and engineering teams to deliver secure, scalable and user-focused digital solutions. You'll contribute to the development … Skills & Experience We're interested in speaking with candidates who have experience in some of the following areas: React, TypeScript and modern JavaScript development Mobile application development using iOS and/or Android technologies API development and systems integration Software design principles and application architecture ...

scalable enterprise applications using Java and Spring technologies . The ideal candidate should have strong software engineering fundamentals, hands-on experience across the full development lifecycle, and the ability to work effectively in complex enterprise environments. The role will involve new feature development, collaboration with Business Analysts … tests and ensure appropriate test coverage. Support application releases, deployments, and production readiness activities. Collaborate with QA, DevOps, infrastructure, and support teams throughout the development lifecycle. Follow Agile/Scrum and software engineering best practices. Basic Qualifications 7+ years of experience in Java application development and enterprise software ...

SvcsBusiness Unit: RMS UK SvcsAbout the roleWe are seeking a Lead SDR Engineer (Software Defined Radio) to join a multi-discipline EW capability development team at our Gloucester site. You'll work on a variety of Defence, Cyber, and Intelligence programmes, with the opportunity to specialize in key areas … such as SIGINT, software defined radio architectures, payload development, and OpenCPI applications. At Lockheed Martin, we provide meaningful work and continuous learning opportunities that will help develop your skills and progress your career. We believe in supporting a healthy work-life balance, offering flexible work schedules, hybrid work where ...

hours) Salary: Dependent on experience Are you an experienced developer looking for a role where you can shape systems, drive innovation, and lead the development of cutting‐edge data solutions? We are seeking an experienced Systems & Data Developer to play a key role in the design, development, and evolution of our data and software solutions. You will lead the development of innovative products and services, champion AI technologies, and build scalable systems that support both internal and client‐facing initiatives. Key Responsibilities Lead the design, development, and maintenance of solutions using the Microsoft Power ...

OpenAI technologies to real-world cyber use cases, ensuring solutions are secure, responsible, measurable and aligned to operational requirements. Key Skills OpenAI platform and API development Large Language Models (LLMs) and Generative AI Prompt engineering and prompt optimisation Retrieval-Augmented Generation (RAG) implementation Agentic AI and multi-agent … orchestration AI assistant and copilot development Python development and AI frameworks Vector databases and knowledge retrieval SOC processes and cyber security operations understanding Evaluation frameworks and model performance testing Responsible AI and AI safety controls Integration with SIEM, SOAR and cyber platforms Secure software engineering and API ...

Description My client, a growing Belfast-based telecommunications and technology organisation , is hiring an API Engineer to join their existing technology team. This is an excellent opportunity for an experienced Backend/API Developer to work across a varied technology environment, developing integrations and APIs that support hosted … business-system integrations , providing the successful candidate with the opportunity to work on a diverse range of technology and integration projects. As an API Engineer , you will design, develop and maintain robust APIs and backend services that enable Clarity's internal platforms, customer systems and third-party applications ...

do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a fast-growing team of 340+ engineers and consultants across Europe (UK, Spain, Portugal), the Americas (US, Argentina, Uruguay … define the right problems, shape solutions, and deliver technology-driven outcomes that create measurable business value. Our expertise spans software engineering, AI & data, product development, and customer experience, delivered by teams that combine strong technical depth with a consulting mindset. Why Join Us? If you are looking ...

engagements. Essential Experience Strong commercial AI Engineering experience delivering end-to-end solutions. Expertise with Azure AI/Azure AI Foundry . Strong Python development background. API development and integration experience. CI/CD, DevOps and automated testing experience. Experience supporting live AI solutions in production environments. ...

data services, and cloud platforms. You will own end-to-end integration architecture, champion modern engineering standards, and guide engineers through best practices in API design, cloud-native development, and scalable integration patterns. This is a hands-on leadership role, ideal for someone who enjoys coding, problem-solving … steering technical direction while mentoring engineers and collaborating with product, data, and platform teams. What You'll Be Doing Lead the design, development, and delivery of integration solutions across a diverse technology ecosystem Develop secure, scalable APIs, services, and messaging-based integrations Champion best practices in engineering, DevOps, automation ...

data services, and cloud platforms. You will own end-to-end integration architecture, champion modern engineering standards, and guide engineers through best practices in API design, cloud-native development, and scalable integration patterns. This is a hands-on leadership role, ideal for someone who enjoys coding, problem-solving … steering technical direction while mentoring engineers and collaborating with product, data, and platform teams. What You'll Be Doing Lead the design, development, and delivery of integration solutions across a diverse technology ecosystem Develop secure, scalable APIs, services, and messaging-based integrations Champion best practices in engineering, DevOps, automation ...