20 of 20 Remote/Hybrid API Development Jobs in the UK

Implementation Project Manager to design, develop and operate a SQL-based data ingestion and migration platform used to onboard new clients. Supporting the ongoing development of a core data platform that underpins business operations and client delivery. Developing and supporting SQL scripts, including performance optimisation, review and enhancement. Providing … service desk support for data-related issues, ensuring timely investigation and resolution. Optionally contributing to API development to support data integrations across systems and clients. Read and comply with the company’s Health and Safety Policy; taking reasonable care for the Health and Safety of themselves and others ...

Database Projects (dacpac/sqlpackage), and optimize queries across large financial datasets. Maintain Python data pipelines and APIs — Support and extend Python-based Flask API endpoints and data processing pipelines using pandas, ensuring data flows reliably from external sources into the platform. Work with Azure cloud services — Deploy … Azure Entra ID for authentication. Implement authentication, authorization, and security — Work with OpenID Connect (OIDC), JWT tokens, Azure Entra ID, and Microsoft Graph API to manage secure authentication flows, product-based authorization, role-based access control (RBAC), and Azure Managed Identity. Maintain rate limiting, audit logging, and input validation ...

Rail Industry. The role requires strong Java expertise and offers the opportunity to utilise and further advance your current problem-solving and development skills. This role is a remote working role ( Mainland UK based ) although there is an expectation that the candidate will attend the monthly team collaboration … implement fixes for critical system issues. Create/Maintain troubleshooting documentation and Standard Operating Procedures. Perform on-call support as part of rota. Development & Enhancement Attend meetings with clients to discuss requirements for new releases. Impacting change requests from clients; clarifying their requirements where unclear and identifying options, producing ...

remains unfazed by shifting priorities. Above all, you’re a mature, intrinsically motivated technology leader who loves data. Our daily work spans building API integrations, maintaining robotic data-extraction processes, writing OCR engines, and refactoring data pipelines. At the same time, we’re beginning to invest in AI (agentic … documentation to support internal alignment and external needs (e.g. RFPs, due diligence). People & Culture : Provide career leadership: conduct regular 1:1s, support professional development, and align individual goals with Kyckr’s mission. Talent Acquisition : Recruit top engineering talent: screening, running technical and culture-fit interviews, and ensuring smooth ...

deployment, ensuring we meet the evolving needs of our customers with innovative, reliable software. Required Skills: Strong experience in C# and .Net Core development Proficiency with Web API design and development Solid understanding of REST principles and SOLID design patterns Hands-on experience with Docker, Kubernetes …/SCRUM methodologies, CI/CD, and DevOps practices Good communication skills and a collaborative team mindset Nice to Have Skills: Experience with Web API integrations and microservices architecture Knowledge of Kubernetes and container orchestration AWS or Azure certifications or experience Familiarity with WebSocket or real-time data streaming ...

London, London Engineering Manager - Software & ML About this role We are looking for a Software Engineering Manager who brings a solid foundation in modern development and some experience with Machine Learning environments . You'll lead and grow a team that builds the core software powering our data-driven … Collaborate with Product Managers and Data Scientists to ensure ML models are effectively integrated into our production software. Build Robust Systems: Oversee the development of platforms that are performant, secure, and capable of handling the unique deployment needs of AI-powered features. Optimize Delivery: Enhance engineering and agile processes ...

Work on a mix of greenfield development and the modernisation of existing business-critical applications , making a real impact while expanding your technical skillset. An exciting opportunity has opened for a Full Stack Developer to join a growing and forward-thinking organisation in Hampshire. Following new leadership within … systems and digital capabilities. Full Stack Developer Hampshire | Hybrid Working | £45,000 – £50,000 You’ll be working as part of a collaborative development team , helping to design, build, and maintain modern applications and APIs that support both internal teams and customer-facing services. What You'll Be Doing ...

About the Job You Are Considering We are seeking a Software Developer to join a collaborative Agile delivery team, contributing to the full software development lifecycle. You will be responsible for developing clean, efficient code, integrating internal and third‐party systems, supporting deployments, and ensuring high‐quality software delivery … maintain existing applications, including troubleshooting, debugging, and upgrading. Recommend and implement improvements to enhance performance and maintainability. Produce clear and comprehensive technical documentation for development solutions. Conduct peer code reviews to ensure quality and adherence to best practices. Collaborate with architects and developers to contribute to solution design. Estimate ...

team success What you'll bring Angular - Solid experience with modern Angular frameworks, component architecture, and state management. js - Deep understanding of asynchronous programming, API development, and backend services. Azure - Proven experience designing, deploying, and managing scalable cloud infrastructure. Terraform - Hands-on experience with Infrastructure as Code, particularly … agile environments and documenting processes clearly and efficiently. Excellent communication and stakeholder engagement abilities, both technical and non-technical. Deep understanding of software development best practices, architectural standards, and design patterns. Capable of working independently, taking full ownership of technical challenges from identification to resolution or structured handover. Strong ...

excellent opportunity to join this innovative and fast-growing AI tech. organisation! Skills/experience 2+ years solid commercial Python coding experience (backend, API development would be great). Good understanding of Docker, Kubernetes, and scalable distributed systems . An Agile mindset and Experience working in agile teams ...

communicate complex technical concepts to non-technical stakeholders Desirable: Experience working with GPUs in cloud environments Familiarity with ML model monitoring and observability API development experience Exposure to CI/CD pipelines and DevOps practices Knowledge of data engineering principles What Sets You Apart Strong analytical and critical ...

Senior C# Developer who wants to progress into a leadership position while remaining hands-on. The successful Senior C# Developer will contribute to the development of scalable software solutions, working within a microservices environment and supporting the evolution of internal systems. Responsibilities Develop and maintain applications using C# … decision-making Mentor junior developers and support team leadership Requirements Minimum 4 years' experience as a Senior C# Developer Strong .NET 6+/Web API development experience Experience with microservices architecture Front-end exposure (Angular or similar) SQL and relational database knowledge ORM experience (Entity Framework/Dapper ...

Bias etc. Implemented security best practices, Experience to address spikes and Denial of wallet attacks, DDoS attack and other Spike arrest strategies Knowledge of API Gateways and ISTIO, ability to Diagnose and intercept failures in End to End communication Hands-on Experience with API Development and Microservices ...

/.NET ✅ SQL expertise: Solid Microsoft SQL and SQL Management Studio experience; stored procedures required (not just Entity Framework) 5 ✅ Solid understanding of RESTful API development ✅ Familiarity with cloud platforms — Azure preferred ✅ Comfortable working on both greenfield builds and legacy modernisation ✅ Proactive, curious mindset with strong collaboration skills ...

right person to build it properly. The Role You'll be the first technical hire. You'll own the full stack database architecture, API layer, and front-end, and you'll work directly with the founder on every major decision. Short feedback loops, real autonomy, no committees. This … greenfield build. You won't be maintaining anyone else's code. Key Responsibilities Architect and build the core platform from scratch schema, API, and front-end Build multi-organisation, multi-location management with role-based access and isolated data per org Build intelligent auto-assignment logic and document generation ...

performing international team Ideal Background – B2B SaaS experience and startup mindset – 6+ years full-stack experience, can build end-to-end features – Proven REST API development with Python – Strong React + TypeScript skills – Bonus: Production level LLM integration experience – Work independently in a small, senior team, shaping architecture ...

excellent opportunity to join this innovative and fast-growing AI tech. organisation! Skills/experience 2+ years solid commercial Python coding experience (backend, API development would be great). Good understanding of Docker, Kubernetes, and scalable distributed systems click apply for full job details ...

time | Permanent 💼 Level: Junior UK based candidates only. Job Summary: We are seeking a skilled and motivated Java Developer to join our growing software development team. As a Java Developer, you will be responsible for designing, developing, and maintaining high-performance, scalable, and reliable Java-based applications. … cross-functional teams to deliver robust software solutions that meet business requirements. Key Responsibilities: Design, implement, and maintain Java applications across the full software development lifecycle. Write well-designed, efficient, and testable code. Analyze user requirements to inform application design. Participate in code reviews, debugging, and performance tuning. Collaborate ...

logging subsystem on a high-profile, accelerated weapon system programme. Appropriate data capture and processing is essential to understanding system performance and planning spiral development paths. This is a very hands-on role and requires the continued design and development of complex system architectures and the instantiations … What we're looking for from you: The successful candidates will be able to demonstrate exposure to practical software engineering, C/C++ software development, and will play a critical part in the design, development, integration, and verification of software solutions that are central to our system validation ...

years to come. This is not a maintenance role. You are building systems from the ground up. Your Role People Leadership and Team Development Manage a growing team of engineers as the team scales through production: set priorities, assign work, balance workload, and run regular 1:1s focused … progress, career development, and honest feedback. Lead performance reviews and goal setting aligned to production milestones and individual development plans. Identify skill gaps and address them through coaching, stretch assignments, or training. Represent the web engineering discipline in cross-discipline leads meetings, production planning, and resourcing conversations. Advocate ...