1 to 25 of 35 Remote/Hybrid API Development Jobs in the UK

Developer Join a collaborative technology team where hands-on coding, technical leadership and continuous improvement come together. This opportunity suits someone with strong modern development, API, cloud, database and CI/CD capability who enjoys guiding other developers. If you’ve also worked in the following roles … also like to hear from you: Senior Software Engineer, Software Developer, Software Engineer, Senior Application Developer, Application Developer, Senior Systems Developer, Systems Developer, API Developer, Integration Developer SALARY: £70,000 - £85,000 per annum + Benefits LOCATION: Hybrid Working. Minimum 2 – 3 Days per Week from the Office ...

building and enhancing modern applications, APIs, and cloud-native services, whilst mentoring developers and promoting engineering best practice. Key Responsibilities Lead the design and development of robust, scalable software solutions Drive technical decision-making and provide guidance to development teams Develop and maintain RESTful APIs and microservices Build … quality, automated testing, and CI/CD best practices Support deployment, containerisation, and platform optimisation activities Essential Skills & Experience Strong commercial experience with Node.js API development using REST and OpenAPI Web application development using HAPI Database expertise across PostgreSQL , MongoDB , and Redis Unit testing with Jest ...

evolve their award-winning AI products. The role This is a genuine full-stack Software Engineer position where you'll work across backend development, databases and frontend applications. You'll be working with an Adobe ColdFusion (CFML) backend, MySQL databases and a React/TypeScript frontend. While previous ColdFusion … Business Analysis teams to develop secure, reliable and scalable software. The role will give you the opportunity to work on: Full-stack development across backend, database and frontend applications A multi-tenant SaaS platform AI, machine learning and LLM integrations API development and third-party integrations Technical ...

indices is a strong plus, as this role may support tooling and data platforms used by commodities trading, research, or risk functions. Key Responsibilities Development * Design, develop, and maintain backend services in Python, including asynchronous task processing using Celery, Redis (as broker/result backend), Celery Beat (scheduled/… throughout the project lifecycle. Testing & Quality Assurance * Write and maintain unit, integration, and end-to-end tests for both backend (Python/Celery/API) and front-end (React) code. * Validate asynchronous task pipelines for correctness, idempotency, retry behavior, and failure handling. * Participate in code reviews, ensuring adherence ...

your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. … working in an Agile delivery team We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please do make an application and we will identify where we can best support your growth specific to your application. Benefits ...

BENEFITS £50-60k salary depending on experience Hybrid working - 4 days per week on-site, 1 day remote Modern technology stack and greenfield development opportunities Opportunity to mentor and lead a growing engineering team High level of ownership and influence across architecture and delivery Collaborative and ambitious engineering … .NET MAUI mobile applications - contributing from concept through to deployment. ESSENTIAL SKILLS Strong commercial experience with C#/.NET Modern .NET 8/10 development experience Blazor/Razor Components ASP.NET Core REST API development Entity Framework Core AWS infrastructure experience MySQL CI/CD pipelines using ...

ready solutions including testing, CI/CD, logging and documentation. - Provide technical leadership and mentorship to a junior engineer. Essential Skills & Experience - MCP server development and AI agent tooling - Azure OpenAI, Azure AI Search, RAG and prompt engineering - SharePoint Online and Microsoft Graph API - Hybrid semantic/vector … search - Enterprise API development and document processing - Azure (Functions and/or Container Apps) - Entra ID and OAuth/OIDC- CI/CD, testing and production support - Software engineering experience, ideally using Python and/or C#/.NET Desirable Skills - Microsoft 365 Copilot - Microsoft Purview - Enterprise knowledge ...

support customer growth, operational excellence and product development. The Role As a D365 CE Developer, you'll play a key role in the design, development and enhancement of the company's Dynamics 365 Customer Engagement environment. Working alongside product managers, architects and fellow developers, you'll help deliver scalable … Collaborate with stakeholders to gather requirements and translate them into technical solutions Support platform optimisation, performance improvements and ongoing enhancements Contribute to technical designs, development standards and best practices What We're Looking For Proven experience developing within Dynamics 365 CE/CRM Strong C# and .NET development ...

support customer growth, operational excellence and product development. The Role As a D365 CE Developer, you'll play a key role in the design, development and enhancement of the company's Dynamics 365 Customer Engagement environment. Working alongside product managers, architects and fellow developers, you'll help deliver scalable … Collaborate with stakeholders to gather requirements and translate them into technical solutions Support platform optimisation, performance improvements and ongoing enhancements Contribute to technical designs, development standards and best practices What We're Looking For Proven experience developing within Dynamics 365 CE/CRM Strong C# and .NET development ...

customer growth, operational excellence and product development. The Role\n As a D365 CE Developer, you'll play a key role in the design, development and enhancement of the company's Dynamics 365 Customer Engagement environment. Working alongside product managers, architects and fellow developers, you'll help deliver scalable … stakeholders to gather requirements and translate them into technical solutions \n Support platform optimisation, performance improvements and ongoing enhancements \n Contribute to technical designs, development standards and best practices \n \n \nWhat We're Looking For\n \n \n \n Proven experience developing within Dynamics 365 CE/ ...

fellow engineers and business stakeholders, you'll help turn complex requirements into reliable AI solutions, contributing to testing, evaluation and continuous improvement throughout the development lifecycle. ResponsibilitiesWrites robust, production-quality agent reasoning logic, memory management and sub-agent delegation workflows in Python. Develops custom Model Context Protocol (MCP) servers … experience working with LLM APIs (R2D2 Gateway, OpenAI, Google Vertex AI) and integrating foundation models into backend services. Experience with REST/gRPC API development, Docker, Git, Linux environments and CI/CD automation pipelines. Understanding of prompt engineering, structured JSON output validation (e.g. Pydantic) and vector search ...

operational excellence. What You Will Be Doing Integration Engineering & Data Management Design, build and support integrations across Customer Management Platforms and enterprise applications. Develop API, event-driven and batch integration solutions using Informatica CDI/CAI and approved architectural patterns. Support data movement, transformation and synchronisation across Salesforce, Treasure … development. Proven experience designing, building and supporting enterprise data integrations. Experience integrating cloud platforms, enterprise applications and data services. Snowflake data engineering experience. REST API development and integration experience. Strong understanding of event-driven integration and system-to-system connectivity . Data modelling and data quality principles. ...

Palantir architecture, software engineering or data engineering • Experience designing, building or integrating data-driven applications and platforms • AWS and cloud-based engineering environments • API development and integration, ideally including API Management • Experience with healthcare interoperability standards such as FHIR and HL7 • Exposure to React would be beneficial ...

professionals to create seamless experiences. Participate in Product Planning: From discovery to deployment, we value your input throughout all stages of the Software Development Lifecycle Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs … Ensure top-tier products and services through quality engineering and attentive, customer-focused development. What you'll bring to the Team: Expertise in Backend Development: Strong proficiency in Node.js, TypeScript/JavaScript best practices, along with experience in at least one other server-side language. Database Mastery ...

Tech: C# 5, .net core AWS, Angular. JS, Bootstrap, Docker Challenge: Greenfield Financial platform, API development, industry specific challengesFirm: Well-known fintech50 business, City of London, 30 man flat Dev TeamPay: 50k, Bonus- training budget, Pension, Life/Health, Some Flex Working*This role is fully remote until … looking for a C# developer who wants to work in a tech driven bleeding edge business creating truly greenfield products. Working within the Development team the C# Developer will helping to introduce a new architecture as well as creating new products. C# Developers MUST have: Degree ideally Comp SciC#SQLIdeally ...

Tech: C# 5, .net core AWS, Angular. JS, Bootstrap, Docker Challenge: Greenfield Financial platform, API development, industry-specific challengesFirm: Well-known fintech50 business, City of London, 30 man flat Dev TeamPay: 50k, Bonus- training budget, Pension, Life/Health, Some Flex Working*This role is fully remote until … looking for a C# developer who wants to work in a tech driven bleeding edge business creating truly greenfield products. Working within the Development team the C# Developer will helping to introduce a new architecture as well as creating new products. C# Developers MUST have: Degree ideally Comp SciC#SQLIdeally ...

enterprise customers. Your Skills & Experience You will have: Strong commercial experience building backend applications with Python and SQL. Experience working with PostgreSQL and API development frameworks such as FastAPI. A background developing SaaS, platform, or enterprise-scale systems. Strong understanding of security, testing, observability and software engineering best … practices. Experience operating applications within AWS environments. Familiarity with CI/CD pipelines, Linux and modern engineering workflows. Regular use of AI-assisted development tools such as Cursor, Claude Code or similar. Desirable experience includes: Java and Spring Boot. Event-driven architectures and workflow orchestration. LLM integrations ...

2.1 or above BSc degree in Computer Science, AI or related STEM disciplinesYou have a strong backend Python software engineering background including and API developmentYou have hands-on experience deploying LLMs and multi-modal models at scale in productionYou have a strong understanding of scalable MLOps, observability and cloud ...

FinTech business, the role is hybrid - 1 day per week in the office. Key technical requirements; Proven hands-on website, mobile app support and development experience (ideally Angular or Big Commerce) Proven hands-on API development or support experience ETL tools experience Hands-on Azure ADF, logic … function app, storage accounts development or support experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. ...

data sources, tool calling, and working with evaluations and monitoring to ensure agent successSolid software engineering foundations, with a background in web app and API development - a modern language such as Python, C# or TypeScript, integration design, source control, CI/CD (ideally Azure DevOps or GitHub Actions … testing and infrastructure as code - backed by strong awareness of the related Azure platform servicesExperience in MCP (Model Context Protocol) development - building and consuming MCP servers to expose internal systems and data to agents securelyPractical knowledge of RAG, ideally with experience of Azure AI SearchAn understanding of Copilot Studio ...

working on multiple contract opportunities within leading financial services environments, spanning trading, risk and full-stack engineering. If you have extensive Python development experience and a background in high-performance trading or financial services environments, we'd love to hear from you. The opportunities We're looking for experienced … supporting trading workflows and financial markets. Risk Engineering: Building Back End services and distributed systems for risk data processing, analytics and reporting. Full-Stack Development: Building scalable applications across Back End services, APIs and Front End technologies. Financial Platforms: Improving business-critical systems, data processing pipelines and enterprise-grade ...

working on multiple contract opportunities within leading financial services environments, spanning trading, risk and full-stack engineering. If you have extensive Python development experience and a background in high-performance trading or financial services environments, we'd love to hear from you. The opportunities We're looking for experienced … supporting trading workflows and financial markets. Risk Engineering: Building Back End services and distributed systems for risk data processing, analytics and reporting. Full-Stack Development: Building scalable applications across Back End services, APIs and Front End technologies. Financial Platforms: Improving business-critical systems, data processing pipelines and enterprise-grade ...

company developing an innovative AgriTech farm management SaaS platform. Backed by Innovate UK grant funding, the company is entering an important phase of product development and is looking for a capable and enthusiastic developer who wants to make a genuine impact. This is an opportunity to join … help shape the technology and product, and become an integral member of the business as it grows. The Role You will work across the development and evolution of a farm management software platform designed to support customers within the agricultural sector. This is much more than simply maintaining ...

working on multiple contract opportunities within leading financial services environments, spanning trading, risk and full-stack engineering. \n If you have extensive Python development experience and a background in high-performance trading or financial services environments, we'd love to hear from you. \n The opportunities … financial markets. \n \n Risk Engineering: Building Back End services and distributed systems for risk data processing, analytics and reporting. \n \n Full-Stack Development: Building scalable applications across Back End services, APIs and Front End technologies. \n \n Financial Platforms: Improving business-critical systems, data processing pipelines ...

business, the role is 1 or 2 days per week in the office. Key technical requirements; Proven hands-on website, mobile app support and development experience (ideally Angular or Big Commerce) Proven hands-on API development or support experience ETL tools experience Hands-on Azure ADF, logic … function app, storage accounts development or support experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. ...