Permanent Senior Backend Developer Jobs in London

11 of 11 Permanent Senior Backend Developer Jobs in London

Senior Backend Developer - Node (Fully Remote, Worldwide)

City, London, United Kingdom
Hybrid / WFH Options
Bitfinex
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 Backend Developer Remote Key responsibilities As a senior Backend Developer, you will be a part of the team that … works on the development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, .). This includes: New Products and Features - Bitfinex continuously strives to create innovative new features in order to 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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer

London Area, United Kingdom
Salt
Senior Backend Developer (Node.js & Typescript) Fully Onsite – 5 days a week in Kings Cross Are you a passionate and experienced Senior Backend Developer with a flair for AI and a love for streaming tech? My client, a fast-growing and innovative entertainment streaming service … in London is looking for you! You’ll be a key player in developing and scaling the backend infrastructure that powers their web, mobile, and TV apps, integrating AI-driven solutions to optimize performance and user experience. You’ll: Develop AI-powered backend services. Use TypeScript, Node.js (NestJS More ❯
Posted:

Senior Backend Developer

london, south east england, united kingdom
Salt
Senior Backend Developer (Node.js & Typescript) Fully Onsite – 5 days a week in Kings Cross Are you a passionate and experienced Senior Backend Developer with a flair for AI and a love for streaming tech? My client, a fast-growing and innovative entertainment streaming service … in London is looking for you! You’ll be a key player in developing and scaling the backend infrastructure that powers their web, mobile, and TV apps, integrating AI-driven solutions to optimize performance and user experience. You’ll: Develop AI-powered backend services. Use TypeScript, Node.js (NestJS More ❯
Posted:

Mid-Senior Backend Developer (Node.js)

London Area, United Kingdom
Oliver Bernard
Mid-Senior Backend Developer (Node.js) 2 days p/week in London £45-70k depending on experience Would you like the opportunity to join a rapidly growing organisation who have doubled in size every 12 months for the past few years. They’re currently looking for … with Node.js Familiarity with message brokers like SNS, Kafka, or similar. AWS. Interest working with data would be a bonus. If you’re a Backend Developer who has a real interest in software and technology, please apply. More ❯
Posted:

Mid-Senior Backend Developer (Node.js)

london, south east england, united kingdom
Oliver Bernard
Mid-Senior Backend Developer (Node.js) 2 days p/week in London £45-70k depending on experience Would you like the opportunity to join a rapidly growing organisation who have doubled in size every 12 months for the past few years. They’re currently looking for … with Node.js Familiarity with message brokers like SNS, Kafka, or similar. AWS. Interest working with data would be a bonus. If you’re a Backend Developer who has a real interest in software and technology, please apply. More ❯
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Senior Backend Developer

London Area, United Kingdom
Amicus
mission to make investing accessible and commission-free, this company is reshaping how everyday people build their financial futures. They’re looking for a Senior Backend Engineer to join their team. While the current stack is primarily TypeScript and Node.js, they’re open to candidates with a strong … experience in any backend technology who are willing to transition and learn their ecosystem. The role The company has both web and mobile platforms, and as a Senior Backend Engineer, you'll work on the backend to support these growing platforms. You'll focus on building … infrastructure, developing automation tools, and improving the overall system performance and reliability as the platform scales. Requirements 5+ years’ experience with any backend technology Startup experience Degree (Computer Science, Software Engineering or related) The role offers a salary of up to £100K plus benefits! Benefits: 25 days holiday + More ❯
Posted:

Senior Backend Developer

london, south east england, united kingdom
Amicus
mission to make investing accessible and commission-free, this company is reshaping how everyday people build their financial futures. They’re looking for a Senior Backend Engineer to join their team. While the current stack is primarily TypeScript and Node.js, they’re open to candidates with a strong … experience in any backend technology who are willing to transition and learn their ecosystem. The role The company has both web and mobile platforms, and as a Senior Backend Engineer, you'll work on the backend to support these growing platforms. You'll focus on building … infrastructure, developing automation tools, and improving the overall system performance and reliability as the platform scales. Requirements 5+ years’ experience with any backend technology Startup experience Degree (Computer Science, Software Engineering or related) The role offers a salary of up to £100K plus benefits! Benefits: 25 days holiday + More ❯
Posted:

Senior Backend Developer (f/m/d) Remote (Europe)

City, London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
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 … 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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Developer, Backend Developer, Flask

London, United Kingdom
Experis
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 … 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 … 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 More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum Benefits
Posted:

Senior Python Developer, Principal BackEnd Developer, Flask, Up to £90k + Benefits

London Area, United Kingdom
Experis UK
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 … 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 … 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 More ❯
Posted:

Senior Python Developer, Principal BackEnd Developer, Flask, Up to £90k + Benefits

london, south east england, united kingdom
Experis UK
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 … 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 … 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 More ❯
Posted:
Senior Backend Developer
London
10th Percentile
£57,500
25th Percentile
£67,500
Median
£80,000
75th Percentile
£85,000