London, Prince's, United Kingdom Hybrid / WFH Options
XIST4 IT Recruitment Ltd
Backend Integration Developer – Modern PHP, APIs, Cloud Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new … exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with … colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision. You’ll work on varied and meaningful projects; from API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You’ll operate in a multi-platform More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Xist4 IT
Backend Integration Developer – Modern PHP, APIs, Cloud Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new … exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That's the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you'll constantly be learning, solving problems, and collaborating with … colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision. You'll work on varied and meaningful projects; from API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You'll operate in a multi-platform More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Xist4
Backend Integration Developer – Modern PHP, APIs, Cloud Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8.2 script to automate image processing for a new … exhibition launch. Friday afternoon? Testing out an AI tool to help curators search archive materials faster. That’s the reality of life as a Backend Integration Developer here. No two weeks look the same. The mix of backend software development, systems integration, and cloud infrastructure work means you’ll constantly be learning, solving problems, and collaborating with … colleagues from across the organisation. This is a fantastic opportunity for a technically adaptable developer to join a nationally respected cultural institution with an ambitious digital vision. You’ll work on varied and meaningful projects; from API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You’ll operate in a multi-platform More ❯
you have the freedom to work as you please - all that matters is execution. Join us and help lay the foundation for a decentralized future. Currently looking for: Senior BackendDeveloper Remote Key responsibilities As a senior BackendDeveloper, you will be a part of the team that works on the development of the backend … provide the most professional trading experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry. Scalability - all backend services that power Bitfinex platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. A good example … are the renown Bitfinex API, the most solid, low-latency and complete in our industry. Security - Bitfinex makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standard, in order to protect the safety of the entire user base. Exceptional Node More ❯
re just getting started. Our HQ? Zürich's iconic Bahnhofstrasse, a fitting home for a company redefining how businesses operate. Ready to build the future? Join blp today. About Backend at BLP Digital We are a rapidly growing ETH and HSG spin-off, and our AI-enabled product revolutionises ERP automation. Our team is heavily focused on engineering, which … for those who eager to excel. Do you want to apply your skills within a collaborative team, working on complex challenges using the latest technology? Job Summary As Senior BackendDeveloper, you will work on our advanced web services. You are an independent and solution-oriented developer, who enjoys working on deployed client solutions under sometimes tight … deadlines. You are an expert in Go, relational databases, and like to do unit testing. You assume ownership and thrive working in a motivated team. Job Summary As Senior BackendDeveloper , you will work on our advanced web services. You are an independent and solution-oriented developer, who enjoys working on deployed client solutions under sometimes tight More ❯
culture rewards self-starters and those who are committed to doing what is best for our customers. Location: Hybrid - London We are seeking a skilled and motivated Server-Side Developer to work on our Platform. It is a custom-built online quote, bind and formal documentation issuance platform, that also offers a range of analytics to assist with underwriting … performance, and scalability. Troubleshoot and debug server issues, providing timely solutions. Implement security and data protection measures. Keep up to date with emerging trends, technologies, and best practices in backend development. About you: Experience as a BackendDeveloper or similar role. Proven high proficiency in ASP.NET, .NET (C#), and SQL. Experience with backend frameworks and libraries. More ❯
Senior BackendDeveloper (Node.js/TypeScript) - London (Hybrid working applies) Are you an experienced Back End developer with a passion for building secure, high-performance systems in the cloud? We're looking for a Senior Node.js Engineer to help shape the future of Embedded commerce experiences. You'll be part of a small, high-impact engineering team More ❯
The Liberty Recruitment Group is excited to be working in partnership with a leading Tech-enabled Analytics Consultancy based in London, who are looking for a Senior BackendDeveloper to join their award-winning Insurance division. As part of a mixed technical team including back-end developers, testers, front-end developers and actuarial data scientists, you d be More ❯
London, Manchester Square, United Kingdom Hybrid / WFH Options
Liberty CL Recruitment
The Liberty Recruitment Group is excited to be working in partnership with a leading Tech-enabled Analytics Consultancy based in London, who are looking for a Senior BackendDeveloper to join their award-winning Insurance division. As part of a mixed technical team including back-end developers, testers, front-end developers and actuarial data scientists, you’d be More ❯
Backend Integration Developer - Modern PHP, APIs, Cloud Hybrid: Two days in our client's London office and three days working from home. On Monday morning, you might be refining an API connection between a collections database and a public-facing platform. By Wednesday, you could be writing a PHP 8 click apply for full job details More ❯
architecture - Knowledge of event-driven systems and tools/protocols like Kafka, and gRPC will be a plus. Experience - Have experience ( 3+ years) working on internal product engineering teams, developer tools, developer productivity or infrastructure products at scale. Adaptable - Are a generalist engineer with an ability to pick up new frameworks quickly and willing to work across the More ❯
Job Title: Mid to Back End Developer Location: London Hybrid Model: 3 days in office Length of Contract: 6 months Pay Rate : £500 - £700 via umbrella IR35: Inside IR35 Are you a skilled developer with extensive experience in Java and Node.js, TypeScript, SQL ? Ready to take on exciting backend challenges and work on cutting-edge infrastructure projects … thorough unit and integration tests to ensure robust, reliable code Collaborate with cross-functional teams to deliver innovative new features What We're Looking For: Extensive professional experience in backend development with Java and Node.js/TypeScript Solid knowledge of containerization tools (Docker, Kubernetes) Experience managing CI/CD pipelines with GitHub and GitHub Actions Strong understanding of SQL More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Pontoon
Job Title: Mid to Back End Developer Location: London Hybrid Model: 3 days in office Length of Contract: 6 months Pay Rate : £500 - £700 via umbrella IR35: Inside IR35 Are you a skilled developer with extensive experience in Java and Node.js, TypeScript, SQL Ready to take on exciting backend challenges and work on cutting-edge infrastructure projects … thorough unit and integration tests to ensure robust, reliable code Collaborate with cross-functional teams to deliver innovative new features What We're Looking For: Extensive professional experience in backend development with Java and Node.js/TypeScript Solid knowledge of containerization tools (Docker, Kubernetes) Experience managing CI/CD pipelines with GitHub and GitHub Actions Strong understanding of SQL More ❯
Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You'll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work culture is inclusive, modern, friendly, and democratic. We look for More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Avanti
team of like-minded and creative developers. Tech stack: Kotlin, Spring, Java, PostgreSQL, AWS, Microservices, Typescript, Docker, Kubernetes, Terraform, JSON/REST, SOAP and XML. This role is a backend development position, and not mobile/android focused. You will need to be open to working in a fast-paced, sometimes chaotic start-up environment, truly committed to building More ❯
wallets or in DeFi will be beneficial. Responsibilities Innovative Solutions: Contribute to the creation of groundbreaking projects, utilizing agile methodologies and innovative technologies to create incredible platforms. Scalability: Ensure backend services remain effortlessly responsive and real-time, accommodating the platform's continual growth and evolving user base. Security: Uphold the highest security standards in all backend processes and More ❯
Do you love being in the flow as a developer and want to enable that for everyone else as well? Do you believe that the key to personal flow is in making the local developer build experience fast, well-integrated, automated and with meaningful insights? We are seeking a collaborative and curious Engineer to help drive and develop … our VCS Platform forward. Version Control System (VCS) is the heartbeat of the developer experience. Spotify's extensive growth serving 1 Billion customers has led to us closing in on operational limits, and we hence need to improve our stack to the next generation of VCS. In order to continue to provide engineering teams flawless developer experience. This … will dive deep into the GenAI space by both exploring applicability of existing GenAI products as well as building internal GenAI tools and measuring the impact these have in developer productivity. The role is located in the Platform Developer Experience (PDX) Studio within the Platform Mission. The PDX Studio oversees and owns the infrastructure that cuts across all More ❯
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission More ❯
Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of Defence services. If you're passionate about solving complex technical challenges and building scalable, secure platforms in mission More ❯
Back-End Python Developer (Application Development) Location: London, UK Type: Full-Time Hybrid (2-3 days in office) Industry: Alternative Asset Management About the Client Our client is a leading alternative asset management firm with a global footprint, specialising in private equity, private credit, real assets, and hedge fund strategies. The firm fosters a collaborative and high-performance environment … underpinned by a strong commitment to technology-driven solutions that support investment decision-making and operational efficiency. Role Overview Our client is seeking an experienced Back-End Python Developer to join its in-house technology team. The successful candidate will build and enhance robust, cloud-native applications that support the firm's investment operations, analytics, and infrastructure. The role More ❯
Do you love being in the flow as a developer and want to enable that for everyone else as well? Do you believe that the key to personal flow is in making the local developer build experience fast, well-integrated, automated, and with meaningful insights? We are seeking a collaborative and curious Engineer to help drive and develop … our VCS Platform forward. Version Control System (VCS) is the heartbeat of the developer experience. Spotify's extensive growth serving 1 billion customers has led us to approach operational limits, and we need to improve our stack to the next generation of VCS. This role will be part of a team collaboratively creating and owning the VCS Platform for … for the systems and seamless collaboration with partner vendors. You will explore the GenAI space by evaluating existing products and building internal GenAI tools to measure their impact on developer productivity. The role is located in the Platform Developer Experience (PDX) Studio within the Platform Mission. The PDX Studio oversees and owns infrastructure that spans all engineering disciplines More ❯
the production and delivery of our work. Our values are kindness, accountability, creative thinking, awareness and teamwork. We are looking for an ambitious, experienced and creative Back End WordPress Developer to join our growing team. As part of the role, you'll play a key part in re-architecting one of our key clients' websites as well as building … t have a portfolio that showcases the types of experience we're expecting to see). A face-to-face meeting with our Technical Director, Managing Director and Lead Developer to give you a flavour of our team and offices so we can give you an introduction to some of our workflows and processes. More ❯
This is a remote position. We are seeking an experienced BI Developer to join our client's data team. In this role, you will be responsible for designing, developing, and maintaining business intelligence solutions that transform data into actionable insights. You will work closely with stakeholders to understand their analytical needs and deliver high-quality reporting and visualization solutions. More ❯