17 of 17 Senior Backend Developer Jobs in London

investors Lunar Ventures and Stride VC, we are accelerating our vision to become the go-to provider for AI-driven automation solutions across the globe. About the Role As Senior Backend Developer in the Product team, you are responsible for building features and designing and implementing new endpoints. This involves diverse tasks from gathering requirements and giving … team. Our Stack And How We Work About You 5+ years working with Python and frameworks like Django, Flask, or FastAPI, with a strong command of building and optimizing backend systems. Hands-on experience with relational/SQL databases, ensuring efficient and reliable data management. Well-versed in software engineering essentials such as unit testing, CI/CD, integration More ❯

k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance … features by working alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. … with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices, coding standards, and architectural patterns. Experience in automating builds (CI/CD), feature flags, and automated testing. Bonus Skills: Experience with message-driven systems (e.g., Google Pub More ❯

Job Title: Lead Senior Specialist - Back-end .NET Developer - Fully Remote Job Overview: We are seeking a talented Lead Senior Specialist in Back-end .NET Development to join our client's dynamic Agile development team. This role is crucial in shaping strategic product modules, particularly the payroll calculation engine. The ideal candidate will possess a strong technical More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week … their London office. It is a full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach … to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop, test, and deploy new features and experiments. Engage in collaborative coding practices such as pair programming and code reviews within the team. Contribute to resolving the complexities inherent in large-scale systems and extensive datasets. Foster close collaboration with our Product, Data More ❯

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week … their London office. It is a full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a Server-less first approach … to application design, collaborating within an agile team alongside other backend engineers and product designers. * Strategize, develop, test, and deploy new features and experiments. * Engage in collaborative coding practices such as pair programming and code reviews within the team. * Contribute to resolving the complexities inherent in large-scale systems and extensive datasets. * Foster close collaboration with our Product, Data More ❯

SThree are pleased to announce we’re recruiting for a talented Senior Java Back End Developer to join our excellent team, based in Bank, London. The Senior Java Back End Developer will design, develop, test and support capabilities in our digital experience platform to create competitive advantage for SThree, as part of a small software development More ❯

SThree are pleased to announce we're recruiting for a talented Senior Back End Developer to join our excellent team, based in Bank, London. The Senior Back End Developer will design, develop, test and support capabilities in our digital experience platform to create competitive advantage for SThree, as part of a small software development team. About More ❯

Our client, a multinational software vendor are seeking a Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. More ❯

Our client, a multinational software vendor are seeking a Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. More ❯

Our client, a multinational software vendor are seeking a Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. 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 ❯

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 ❯

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 ❯

industry awards, and 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 … ecosystem. You’ll be working on: Scalable infrastructure to power both web and mobile platforms Automation tools and performance improvements Reliability and systems engineering Salary: Up to £107K for Senior Up to £120K for Staff Benefits: 25 days holiday + bank holidays + your birthday off Enhanced pension scheme Private health insurance Dedicated learning & development budget Cycle to Work More ❯

industry awards, and 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 … ecosystem. You’ll be working on: Scalable infrastructure to power both web and mobile platforms Automation tools and performance improvements Reliability and systems engineering Salary: Up to £107K for Senior Up to £120K for Staff Benefits: 25 days holiday + bank holidays + your birthday off Enhanced pension scheme Private health insurance Dedicated learning & development budget Cycle to Work More ❯

industry awards, and 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 … ecosystem. You’ll be working on: Scalable infrastructure to power both web and mobile platforms Automation tools and performance improvements Reliability and systems engineering Salary: Up to £107K for Senior Up to £120K for Staff Benefits: 25 days holiday + bank holidays + your birthday off Enhanced pension scheme Private health insurance Dedicated learning & development budget Cycle to Work More ❯