1 to 25 of 43 Permanent Backend Developer Jobs in London

Senior Backend Developer Luminary is looking for a Senior Backend Developer who can architect and build stable, scalable, and secure APIs to support our growth. We are looking for an accomplished senior backend developer proficient in Node.js and SQL/NoSQL databases to join … Your expertise and insight will be instrumental in scaling our operations and realising our ambitious vision within the music tech industry. As a Senior Backend Developer at Luminary, you will work closely with Platform developers and clients of your APIs and report directly to the Platform Director. Working … primarily on our Node.js, AWS-hosted stack, you will own Platform APIs and database design and lead the way to a best-in-class backend architecture. We do sprints and standups, communicate frequently, support each other, value each other’s opinions, and constantly strive to improve our working environment more »

Job Title: Backend Developer - Blockchain Location: Remote Salary: Up to 60K (DOE) About Us: My client is a leading blockchain technology company dedicated to revolutionizing industries through the power of decentralized systems. They specialize in creating innovative solutions that enhance security, transparency, and efficiency across various sectors. The … of passionate individuals who thrive on pushing the boundaries of what's possible with blockchain technology. Position Overview: My client is seeking a talented Backend Developer with expertise in Solidity, Rust, Java, Golang, and a strong understanding of blockchain technology. As a member of our development team, you … and maintaining blockchain-based applications and protocols that drive the future of decentralized systems. Responsibilities: Collaborate with cross-functional teams to design and develop backend solutions for blockchain-based applications. Write clean, efficient, and maintainable code in Solidity, Rust, Java, and Golang. Implement smart contracts and decentralized applications (dApps more »

Senior Backend Developer (Python/Flask) - London/Remote - £75,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Backend Developer to work within their Digital team. The Digital Team operates like a start … excellence along with the comfort of fantastic job security. You will be working in a cross-functional team made up of passionate frontend and backend developers, product owners, UX/UI designers, and platform engineers. They have several projects, including a new greenfield project in which you will play … a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform, Datadog Requirements: - Python developer with 5+ years commercial experience - Experience building modern web applications, preference is REST more »

Senior Backend Developer | £85,000 + Bonus (Hybrid - London) | Node.js 💻 Senior Backendnd Developer 💰 Up to £85,000 p/a + Bonus 🌍 18m+ Customers in 20+ countries worldwide 🚀 Market Leader - 5 year modernisation plan ⚙️ Preferred Tech: Node.js; TypeScript; Kubernetes; AWS 📍 The Company: I’m working with a … platform, increase their product portfolio, and enhance their international expansion. That’s where you come in! 💼 The Role: They are currently seeking a Senior Backend Engineer to join a brand-new team dedicated to this exciting transformation. In this role, you'll play a pivotal part in expanding the … and B2C customers. Across the company there are circa 45 developers, with each team possessing up to 6 developers with either a frontend or backend focus, with a Product Owner, BA, Tester and Scrum Master. These horizontal teams are key for their architectural sanctity as they continue to grow more »

Junior Backend Developer Fully remote My client is looking for a Junior Backend Developer with 1-2 years experience and who is passionate about gaming! An interest in Crypto is also a bonus! Skills/Experience TypeScript or another statically typed language Node.js Experience working with more »

Kotlin Backend Developer (Hybrid) – Up to £100k Spinks has collaborated with the UK's clean-tech scale up in the renewable energy and EV charging space. They are currently seeking a Kotlin Backend Developer to join their dynamic tech team based in London. What You Will … Do: Contribute to our client's backend infrastructure built in Kotlin. Ship maintainable, robust, and tested code in production. Contribute to the technology strategy and architecture by suggesting new technologies, techniques, and solutions. Collaborate with Product Owners and other team members to deliver value incrementally and regularly. Coach and more »

Job Title: Senior Backend Developer Location: Remote Salary: £80-90K Position Overview: We are seeking a talented Backend Developer with expertise in Java, Rust and Python, and a strong understanding of Blockchain Services. As a member of our client's development team, you will play … and maintaining blockchain-based applications and protocols that drive the future of decentralized systems. Responsibilities: Collaborate with cross-functional teams to design and develop backend solutions for blockchain-based applications. Write clean, efficient, and maintainable code in Solidity, Rust, Java, and Python. Implement smart contracts and decentralized applications (dApps … on various blockchain platforms. Conduct code reviews, write tests, and ensure the reliability and security of backend systems. Research and implement new technologies, tools, and methodologies to enhance development processes. Provide technical guidance and support to other team members as needed. Stay up-to-date with the latest developments more »

Backend Developer £45,000 to £55,000 London Fully Remote A great job opportunity for an experienced .NET Developer to join an innovative software company offering an employee-centric culture and excellent benefits. This position is ideal for someone who enjoys working in a collaborative environment and more »

Backend Developer Node.js/Java Script/Fintech Contract £500 P/D - (OUTSIDE IR35) We have a long-standing client of ours who are looking for a very strong backend developer to join them as they take on an architecture project of their AI product more »

Job Role: Back-End Magento Developer Location: Remote (UK) Salary: GBP 45,000-60,000 DOE I am currently partnered with an award-winning Magento agency that has a global presence. They are looking for an enthusiastic and skilled Front End Magento Developer to join their growing team. … As a Back-End Magento Developer, you will design, develop, test, and document advanced eCommerce solutions for clients. The successful candidate will have previous experience in back-end development with Magento 2. This role allows you to work from home however, you will need to live and have the … Brand new top-of-the-range equipment And more! URGENT ROLE - IMMEDIATE INTERVIEWS - FAST OFFERS If you are interested in this Front End Magento Developer role and have experience in the technical stack above, please apply with your most up-to-date CV or get in touch on more »

Backend Systems Developer - Golang Our client, a fast-growing specialty insurer, is embarking on an exciting journey towards a cloud-based architecture and are adopting modern & exciting technology stack. They are looking for a Backend Systems Developer to join their dynamic and innovative team. You'll … deliver new features and enhancements using Golang, while occasionally contributing to DevOps tasks to streamline their CI/CD processes. Key experience required: Proven Developer - ideally from Back End systems background Extensive experience with Golang over the last few years Some DevOps experience would be ideal - ideally GitHub Actions … stakeholders is desirable This is a permanent role, hybrid working in their London offices and paying between £70k-£80k per annum + bonus & benefits. Backend Systems Developer - Golang If you have all the skills and experience required, please apply. Successful applicants will be contacted within 3 working days. more »

Job Description Senior Backend Developer with C# .net Framework Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading … the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes … and familiar with JIRA and confluence Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £50K to £80K per year depending on experience. The Client more »

Job Description Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading … the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes more »

Join Our Dynamic Team as a Versatile Backend Developer! 🚀 We're Expanding Our Tech Horizon! 📍 On-Site in London 🔍 Are you passionate about building robust backend systems and eager to dive into a wide array of applications? We're looking for a talented and versatile Backend Developer to join our innovative team! This role offers the chance to work on cutting-edge projects, focusing on API connectivity and event-driven architecture that will challenge and grow your skills. Why Quadra? Introducing Quadra, a ground-breaking platform at the intersection of institutional investment and the more »

Backend WordPress Developer £35 000.00 – £50 000.00 per annum Are you ready to take your Back End WordPress development skills to the next level? A dynamic and high-performance website design and development agency based in London is currently seeking an ambitious Back End WordPress Developer to … exhilarating journey of growth and success. They aim to supercharge their capabilities, they are expanding their team and inviting an experienced Back End WordPress Developer to join them on this exciting adventure. Role Overview: As a Back End WordPress Developer, you'll play a crucial role in their … collaborative environment. Working closely with both Back End and Front End developers, you will report directly to the Lead Developer, contributing innovative ideas to enhance their projects. Key Requirements: Proficient in PHP and JS, with a solid understanding of MySQL and Rest API’s. Strong knowledge of WordPress and more »

networks. No more spreadsheets, no more manual inputs and wasting time chasing the couriers. Job Summary We are seeking a highly skilled and motivated Backend Developer to join our development team. As a Backend Developer, you will be responsible for designing and implementing the back-end more »

Job Description Backend Developer (Umbraco) - Senior-level Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce … web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside more »

Job Description Backend Java Developer - City London We are urgently looking to recruit a Java backend Developers with at least 5 years experience. Must have strong Data structures and Algorithms experience. Also experience of Spring, working with large code base, SQL, Unix etc. You should ideally have more »

Job Title: JAVA Backend Developer Job Type: Contract for 9 to 12 months Daily rate: £400 -£430/Day, Inside IR35 Location: London City Working Model Hybrid: Expectation 3 days WFO per week Required Technical Skills Academic qualification in a computer science or STEM (Science, Technology, Engineering or … experience working in an agile, dynamic and customer facing environment 5+ years of recent hands-on professional experience (actively coding) working as a JAVA Backend software engineer Hands-on working experience across JAVA (8/11/17) Extensive experience with using one or more of the following languages more »

creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking an experienced Backend Java Software Developer with a strong background in the Financial Services Domain. The ideal candidate should possess a solid foundation in backend … Qualifications Bachelor’s degree in computer science, Software Engineering, or a related field (or equivalent experience). Proven experience (5+ years) working as a backend Java Developer. Strong proficiency in Java programming language , SQL and Springboot. Strong problem-solving skills with a proactive attitude towards tackling challenges. Strong understanding … methodologies and collaboration tools (e.g., Jira, Confluence). Strong understanding of Object-Oriented Analysis and Design (OOAD) principles. Experience with Spring Boot framework for backend development. Proficiency in data modelling and database design. Ability to collaborate effectively within cross-functional teams and communicate technical concepts clearly. Desirable Skills: Experience more »

Backend Software Engineer - Node.JS London office 4 days per week 1 WFH Contract hire for 6 months paying £500 - £700 per day You role will involve: ● Leading a project from architectural design, through to implementation and delivery. ● Working alongside Product, Quant Research, DevOps and other teams to design & build … succeed ● A minimum of 4+ years experience in Software Engineering ● Exceptional understanding of Javascript/Typescript ● Solid understanding of NestJS, Express or similar NodeJS backend frameworks ● Cloud Architecture & System Design (preferably AWS) ● Experience with microservices/distributed systems ● Experience with test frameworks (Jest, Cypress, Mocha, etc.) Bonuses/Great more »

First Point Group is recruiting for a Back End Software Engineer with strong Golang experience. Our client specializes in providing messaging operations and service management solutions for some of Europe’s leading telecommunication operators. This role is fully remote, with more »

Parkopedia is the world's leading connected car services provider used by millions of drivers and organisations such as Apple, Here, TomTom and 20 automotive brands ranging from Audi to Volkswagen. Parkopedia has the mission of providing the best in more »

Backend Engineer (Django, Python) We are seeking an experienced Backend Engineer to help revolutionize the way professionals access knowledge. As a member of the team, you will be responsible for developing AI products that solve common pain points for professionals across various industries. Responsibilities: Develop and scale web more »

Role: Senior Back End Developer (NodeJS) 🌍 Location: London/Hybrid (Once a week in the office) 🎹 Industry: Music Tech 💰 Salary: £90,000 + Benefits 🛠 Key Skills: JavaScript/TypeScript, NodeJS, AWS This is an exciting opportunity for a Senior Back End Developer skilled in NodeJS to join a … scaling Music-tech company who have big plans for 2024! As the Senior Back End Developer you will help architect and build stable, scalable, and secure APIs to support the growth whilst being given full autonomy to make decisions where you see fit. You will be working primarily on … the Node.js, AWS-hosted stack, whilst owning the Platform APIs and database design. Senior Back End Developer Responsibilities: Design, architect, and develop scalable, high-performance backend systems using Node.js and related technologies. Build robust and secure RESTful APIs to support the various internal products. Develop efficient data storage more »