Senior Back-End Developer | Join an exciting SaaS Innovator We’ve partnered with an award-winning SaaS company that’s transforming their industry through tech — and they’re growing fast. They’re on the hunt for experienced Senior Back-End Developers who are excited to make a real impact. Whether your passion lies in problem-solving, scaling systems, or More ❯
+ other benefits Location Stafford - Hybrid This is a Permanent , Full Time vacancy that will close in a month at 23:59 BST . The Role Senior Back-End Developer (C#) Location: Hybrid - Monthly in-office time (Staffordshire) UK-based Salary: Competitive, based on experience Contract: Full time Permanent Who We Are At Codeweavers, we're powering the future … C# to join our growing engineering team. You'll play a hands-on role in designing and delivering reliable, well-engineered services, while contributing to a strong and supportive developer culture. This isn't a job where you'll just be handed a spec. You'll collaborate with product owners, internal users, and other engineers to deeply understand the More ❯
West London, London, United Kingdom Hybrid / WFH Options
Client Server
BackendDeveloper/Software Engineer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist BackendDeveloper with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in … trading silver and gold. As a BackendDeveloper you'll collaborate with the Lead Engineer on the whiskey trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology stack includes … Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial You're collaborative with good communication skills What's in it for you: As a BackendDeveloper/Software Engineer you will earn: Salary to £85k Bonus Hybrid working (x3 days in London per week) Learning and career development opportunities Apply now to find More ❯
London, England, United Kingdom Hybrid / WFH Options
Bitfinex
Social network you want to login/join with: Senior BackendDeveloper - Node (Fully Remote, Worldwide), London col-narrow-left Location: London, European Union Job Category: Internet - col-narrow-right Job Reference: y9pgsb5h Job Views: 2 Posted: 27.05.2025 Expiry Date: 11.07.2025 col-wide Job Description: Bitfinex is a digital asset trading platform offering state-of-the-art services … 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 More ❯
London, England, United Kingdom Hybrid / WFH Options
Rough Trade
Role: Freelance BackendDeveloper (3-6 month contract) Location: London/Hybrid Start Date : ASAP Contract Type: FTC/Freelance Basis: Temporary Hours: 37.5 per week Work Pattern: Monday to Friday Salary: Competitive About Rough Trade For over 45 years, Rough Trade has been trusted by customers and the music industry to shine a spotlight on the best … be part of something truly special within the music retail landscape, and for the right candidate to truly make their mark. About the Role We are seeking a freelance developer to adapt our existing bespoke Shopify-to-Erply integration into an installable Shopify app that can support multiple store contexts: owned retail, B2B, and third-party logistics (3PL). … configuration options that support different operational contexts (retail, B2B, 3PL). Ensure the app is scalable and can be managed through our existing infrastructure on Google Cloud. Tech Stack Backend : Python (existing integration codebase) Frontend/Shopify App Interface : JavaScript/Shopify Admin Apps Hosting/Infrastructure : Google Cloud Platform Scope of Work Design and develop a multi-store More ❯
London, England, United Kingdom Hybrid / WFH Options
Glance
and supporting systems for clients ranging from startups to prominent household names and cover almost all market verticals. We are growing our UK presence and looking for a Node.js Developer (Backend) to join our remote delivery team. Please see below to see if you are a perfect fit. What We Need: We are looking for an experienced and … proactive Node.js Developer (Backend) to build and test backend API services to support the mobile applications of our clients, ensuring we release high-quality code through an efficient and repeatable process. You will work closely with other remote developers, designers, and our Agile Delivery Manager forming a cross-functional team building both mobile products and supporting backend … and prepare project reports. Provide suggestions for improvement and apply them to daily tasks and processes. To be successful in this role, you will need to be: An experienced backenddeveloper for technology companies. Deeply knowledgeable in Node.js, Javascript, Typescript, libraries, frameworks, and tech stacks. A detail-oriented person, especially in identifying and fixing errors. A proactive and More ❯
institutions, and you can be a core part of this journey. The Opportunity: Power the Engine of FinTech with Us We are seeking a talented and enthusiastic Graduate Kotlin BackendDeveloper to join their team. You'll have the chance to work on the server-side logic, databases, and APIs that power their platform, contributing to a robust … and scalable FinTech solution. What You'll Be Working On (and learning!): Developing and maintaining backend services and APIs for the platform. Working with Kotlin (and potentially Java/Golang as our platform evolves) and the Spring Boot framework. Interacting with our Postgres database. Contributing to system design and architecture discussions. Writing clean, testable, and efficient code. Collaborating with … Master's level project work you're proud of and can discuss in detail. Foundational programming skills, ideally with some exposure to Kotlin, Java, or Golang. An understanding of backend development concepts (e.g., APIs, databases, server-side logic). A genuine interest in learning and working with our specific tech stack: Spring Boot, Postgres, Gradle, Docker. Eagerness to learn More ❯
and space to become an Autonomo us Digital Enterprise that conquers the opportunities ahead - and are relentless in the pursuit of innovation! BMC is looking for an Experienced Java Developer, an innovator at heart, to join a team of highly skilled software developers, responsible for BMC's Helix Continuous Optimization product. Our product is a SaaS solution built on … and fixing defects in complex areas (using Java) Assisting in troubleshooting complex technical problems in development and production What we are looking for : 2+ years of experience in Java Backend development Team player with a strong learning ability Proficiency in English (verbal and written) It would be an advantage for you to have : Experience in platform level technologies : Kafka More ❯
can help us make it happen. This Role: We’re looking for someone who’s passionate about code, curious, and eager to learn. You’ll be working alongside the backend team that provides services for our Electroverse ecosystem in the electric vehicle and electrification space with focus on helping develop the core functionality of our business. You’ll help More ❯
Social network you want to login/join with: Back End Developer - Python - Trading Applications, london col-narrow-left Client: Harrington Starr Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 11 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: BackendDeveloper – Python £650/day – 6 months … workflows. This is a business that backs its tech, delivers fast, and builds for the long-term. The must-haves: Strong Python experience (hands-on and recent) Experience building backend services in a product team Kafka or other message queue systems Comfortable working in fast-moving agile squads Experience in commodities or trading (preferred but not essential) Nice to More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: ??? x4 Senior PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API Fintech start-up - Office based in London ???, London Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: ??? x4 Senior PHP Software Engineers …/Backend Developers – PHP/Symfony/Restful API Fintech start-up - Office based in London ??? Areti has partnered with a Fintech start-up urgently seeking PHP Software Engineers/Backend Developers for a UK-based company on a FULLY REMOTE basis. The client has recently received funding and plans to expand its software engineering team from … birthday off These roles offer the opportunity to work with a talented software engineering team and to advance into a tech lead position quickly. If you are a talented developer seeking fully remote work, please send your CV to [emailprotected] or DM me for more information. Interview slots are already booked, and suitable candidates will be interviewed this week More ❯
We’re seeking a seasoned Java BackendDeveloper to join a core engineering team working on consolidation of microservices , legacy system upgrades , and application modernization . This role demands strong backend fundamentals, an eye for clean architecture, and the ability to collaborate with teams across geographies. Must-Have Experience 3-6 years professional experience in Java development More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Vypr
Job Title Backend Engineer Reports to Masoud Rousta (Engineering Manager) Location/work pattern UK based role – 1 day every other week in Manchester office Salary £50000 - £60000 What we do Vypr is a Manchester HQ’d Private Equity/Venture Capital backed SaaS business. Our market-leading product intelligence platform provides reliable consumer data to help manufacturers and … approach, event-driven architecture, and CI/CD—to build scalable, secure, and highly available solutions that drive innovation and growth. Things that you will do Contribute to the backend development of Vypr Platform, ensuring scalable, performant, and secure services. Write, review, and maintain high-quality code in Node.js (TypeScript), following best practices. Collaborate with cross-functional teams (product … technical tasks. Apply DevSecOps, CI/CD, and automated testing strategies to keep deployments fast and safe. Research and evaluate new technologies, recommending innovations that enhance performance, security, and developer productivity. Contribute to the technical strategy, aligning Backend development with business objectives and future growth. What you will be responsible for Applying and advocating best practices in backendMore ❯
City of London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
x6 PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK 🌳🌳🌳 Areti has exclusively partnered with a Fintech start-up urgently seeking x6 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK. (FULLY REMOTE) My client has just received funding and looking to … in one of the most talented software engineering teams around and will offer the chance to move into a tech lead position very quickly. If you are a talented developer looking for a company that offers fully remote working, then please send your cv to me today. I have interview slots already pre-booked so suitable candidates will be More ❯
x6 PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK 🌳🌳🌳 Areti has exclusively partnered with a Fintech start-up urgently seeking x6 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK. (FULLY REMOTE) My client has just received funding and looking to … in one of the most talented software engineering teams around and will offer the chance to move into a tech lead position very quickly. If you are a talented developer looking for a company that offers fully remote working, then please send your cv to me today. I have interview slots already pre-booked so suitable candidates will be More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
PHP Senior Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Areti has partnered with a Fintech start-up urgently seeking 6 PHP Software Engineers/Backend … Containers AWS DataDog Cloud These roles offer the opportunity to join a talented software engineering team and advance quickly into a tech lead position. If you are a talented developer seeking fully remote work, please send your CV today. Interview slots are pre-booked, and suitable candidates will be interviewed this week with offers made within 3 days. The More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Job Description: The Junior Back End Developer will work for a fast-growing SaaS business in central London. Salary: £35,000 per annum, with potential increases for exceptional candidates. Work Arrangement: Hybrid working on a 4+1 basis. Culture: Part of a strong work/life balance culture. Technical Skills: Familiar with the C# .NET ecosystem. Some understanding of Typescript More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Lead BackendDeveloper/Software Engineer (Python Java AWS) London/WFH to £115k Are you a backend-focused software developer with leadership skills? You could be progressing … week in the Hammersmith office and two days remote. When in the office, you can enjoy onsite gym, barista coffee, and free breakfast. About you: You're an experienced, backend-focused software developer with Python, Java, and good knowledge of AWS. You're product-focused with good business acumen. You have a solid understanding of software architecture patterns … self-development opportunities Onsite gym, partnership with Octopus Electric Vehicles, Evans Cycle to Work scheme, showers, and towels for cycling enthusiasts Apply now to learn more about this Lead BackendDeveloper/Software Engineer (Python Java AWS) role. At Client Server, we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯
spirit, innovation, and respect. We push boundaries, speak up, and stay human, fostering a culture where imagination thrives. Your Role in our Mission We are seeking an experienced Legacy BackendDeveloper with expertise in C#, Web Forms, SQL, and the .NET Framework (versions 4.6.2 and 4.8). The ideal candidate will be responsible for maintaining and enhancing our … legacy systems, ensuring high-quality code and thorough testing. You will work independently and as part of a team to deliver reliable and efficient backend solutions. What’s In It For Me? A chance to be part of an extremely well-established, stable and high-growth ‘Unicorn’ SaaS company with over 50 benefits in our employee benefits package including … including pet adoption, wedding/civil ceremony, new family, retirement Employee, friends and family discounts across 1200+ retail, hospitality and lifestyle brands Key Responsibilities Maintain, enhance, and support legacy backend systems using C#, Web Forms, SQL, and the .NET Framework (4.6.2 and 4.8) Collaborate with cross-functional teams to gather requirements and deliver solutions that meet business needs Write More ❯
a mission to make investing accessible and commission-free, they’re genuinely reshaping how everyday people build their financial futures. They’re now looking for both Senior and Staff Backend Engineers to join the team. The stack is primarily TypeScript and Node.js , but they’re open to strong backend engineers from any background who are keen to learn More ❯
a mission to make investing accessible and commission-free, they’re genuinely reshaping how everyday people build their financial futures. They’re now looking for both Senior and Staff Backend Engineers to join the team. The stack is primarily TypeScript and Node.js , but they’re open to strong backend engineers from any background who are keen to learn More ❯
AWTG is looking for a very talented and experienced BackendDeveloper who specializes in both web and mobile software engineering. Responsibilities: Creating and maintaining WordPress plugins to extend site functionality. Customizing and building WordPress themes to match design and functionality specifications. Developing custom WordPress post types, taxonomies, and fields to enhance site functionality. Managing the migration of WordPress More ❯
London, England, United Kingdom Hybrid / WFH Options
Third Republic
plug & play fashion Build features such as a credit system for loyalty cards, single-use coupons, or recurring payments What You'll Bring to the Role: Strong experience building backend applications using Node.js Proven experience working in a serverless microservice architecture in AWS Strong backend JavaScript experience in Node.js Bonus points: Experience with frameworks such as Symfony/ More ❯
London, England, United Kingdom Hybrid / WFH Options
Airfinity Limited
At Airfinity you will get a chance to work on some of the most important scientific challenges of our time. Objective of the Role: We are seeking a junior developer with a desire to do data engineering in the backend to join our Engineering team as a full-time permanent employee. Key Responsibilities: Maintain existing Python scripts, which More ❯
London, England, United Kingdom Hybrid / WFH Options
Tether Operations Limited
Social network you want to login/join with: Senior BackendDeveloper WDK (100% Remote United Kingdom), London col-narrow-left Client: Tether Operations Limited Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 66229dea7cf4 Job Views: 13 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Join Tether and … creation of wallets orin DeFi will be beneficial. Responsibilities Innovative Solutions: Contribute to the creation of groundbreaking projects,utilizing agile methodologies and innovative technologies to create incredibleplatforms. 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 andservices More ❯