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Top Backend Developer Jobs in London

362+ Job Results
24 Days Ago
London, UK
Remote
504 Employees
3-5 Years of Experience
504 Employees
3-5 Years of Experience
Edtech
Seeking a Senior Full Stack Software Engineer to join the Growth Engineering Team at DataCamp. Develop cutting-edge web applications to enhance user experiences and guide learners to educational goals. Collaborate with talented engineers, drive product impact, and contribute to technical direction.
24 Days Ago
London, UK
Hybrid
754 Employees
5-7 Years of Experience
754 Employees
5-7 Years of Experience
eCommerce • Fashion • Retail
Join Vestiaire Collective as a Senior Software Engineer responsible for building the Seller experience on the platform. Collaborate with Product and Business teams, write clean and scalable code, and maintain technical documentation. Must have 5+ years of backend software engineering experience, strong knowledge of Object-Oriented Programming, and proficiency in PHP or Golang.
13 Days Ago
London, UK
Remote
195 Employees
7+ Years of Experience
195 Employees
7+ Years of Experience
Sports • Analytics
Senior Front-end engineers at Kitman Labs are responsible for building user-friendly interfaces for the company's products with a focus on usability, security, and performance. They work closely with the product strategy and innovation team to showcase data from sports teams globally. The role involves contributing to design, maintenance, and improvement of interfaces, collaborating with backend engineers and designers, investigating and debugging issues, and shaping technical architecture.
15 Days Ago
London, UK
Remote
10 Employees
5-7 Years of Experience
10 Employees
5-7 Years of Experience
Artificial Intelligence • Big Data
Seeking a Full Stack Software Engineer with 3-5+ years of experience in architecting and building data-driven solutions. Must have expertise in Java, Python, and modern programming languages. Experience with cloud platforms, CI/CD, problem-solving, and technical communication required.
24 Days Ago
London, UK
Remote
140 Employees
3-5 Years of Experience
140 Employees
3-5 Years of Experience
Cloud • Machine Learning • Other • Software
Senior Software Engineer role at Stream, focusing on backend engineering with Go. Opportunity to work on high-scale chat API projects for well-known apps. Remote or relocation to Amsterdam available. Requires at least 4 years of backend engineering experience, with proficiency in Golang, scalability, database, and SDK development.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+35 More
14 Days Ago
London, UK
3,366 Employees
7+ Years of Experience
3,366 Employees
7+ Years of Experience
Software
Seeking a talented Senior Software Engineer to lead the development of an innovative platform designed to streamline organizational meeting and decision management. Responsibilities include leading design and implementation, mentoring software engineers, and staying current with emerging technologies.
20 Days Ago
London, UK
1,519 Employees
3-5 Years of Experience
1,519 Employees
3-5 Years of Experience
Fintech • Payments • Software
The Growth team at Ebury is seeking a Full Stack/Any Stack Engineer to play a crucial part in their team. Responsibilities include driving growth for Ebury, collaborating with team members, taking ownership of products, developing complex web applications, maintaining quality code, and staying updated on emerging technologies. The ideal candidate should have a strong work ethic, entrepreneurial spirit, and a willingness to learn and grow.
16 Days Ago
London, UK
Remote
132 Employees
3-5 Years of Experience
132 Employees
3-5 Years of Experience
Fintech • Information Technology
As a Senior Software Engineer at Alpaca, you will be responsible for building and scaling systems for identity verification, risk evaluation, and account management. You will work on a global financial identity service and design reliable architectures. Your role will involve contributing to core systems, implementing backend services, and collaborating with other teams to enhance system interactions and overall software quality.
20 Days Ago
London, UK
Remote
578,950 Employees
3-5 Years of Experience
578,950 Employees
3-5 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Software Engineer III - Front End at Data Ventures, you will be responsible for translating requirements into technical solutions to create the best user experience for customers. You will collaborate with project teams, conduct troubleshooting, provide user support, and participate in project discovery phases.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
16 Days Ago
London, UK
Remote
132 Employees
3-5 Years of Experience
132 Employees
3-5 Years of Experience
Fintech • Information Technology
As a senior software engineer at Alpaca, you will be part of the payments team responsible for building and scaling a modern global payments and treasury platform. You will work on highly scalable, event-driven systems, and contribute to the company's growth across global markets and asset classes.
24 Days Ago
London, UK
Remote
504 Employees
3-5 Years of Experience
504 Employees
3-5 Years of Experience
Edtech
Seeking a Senior Full Stack Software Engineer to develop innovative web applications for enhancing the core learning experience at DataCamp. Responsibilities include contributing to technical direction, building user-centric solutions, and improving existing learning features. Requires 4+ years of web development experience using TypeScript, ReactJS, GraphQL, and NodeJS.
23 Days Ago
London, UK
Remote
6,766 Employees
7+ Years of Experience
6,766 Employees
7+ Years of Experience
Software
Senior Software Engineer II in the Partner Enablement Platform group at HubSpot responsible for writing and shipping production code, collaborating with cross-functional teams, implementing experiments, and focusing on user experience. Requires strong backend development experience, user-centric mindset, data analysis skills, and interest in experimentation and A/B testing.
23 Days Ago
London, UK
218 Employees
3-5 Years of Experience
218 Employees
3-5 Years of Experience
Energy • Renewable Energy
Join a fast-growing cleantech venture on a mission to accelerate the global transition to clean energy. Seeking a highly proficient Full Stack Developer with experience in JavaScript, TypeScript, JS frameworks, Serverless services, JVM-based languages, and a passion for creating API-first products. Familiarity with Agile principles is a plus.
20 Days Ago
London, UK
Remote
578,950 Employees
7+ Years of Experience
578,950 Employees
7+ Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
Seeking a Staff Software Engineer with experience in React, ReactNative, Java, and GraphQL to deliver associate-centric people experiences in a large-scale environment. Responsibilities include designing solutions, guiding coding patterns, supporting code reviews, driving scalability and security, creating automation scripts, and translating customer requirements into test strategies.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
21 Days Ago
London, UK
Remote
132 Employees
5-7 Years of Experience
132 Employees
5-7 Years of Experience
Fintech • Information Technology
As a Senior Engineer on the Ledger Team at Alpaca, you will design, implement, and maintain the systems for the modern ledger system, supporting financial reporting and decision-making. Collaborate with internal stakeholders, build backend systems with scalability in mind, and deliver high-visibility features/projects.
23 Days Ago
London, UK
Remote
451 Employees
1-3 Years of Experience
451 Employees
1-3 Years of Experience
Consulting
Join our team as a Junior Full Stack Developer and work on building scalable, high-performance web applications using modern technologies like Vue.js, PHP frameworks, and PostgreSQL. Collaborate with experienced developers to create impactful solutions for our clients.
24 Days Ago
London, UK
1,000 Employees
3-5 Years of Experience
1,000 Employees
3-5 Years of Experience
Artificial Intelligence • Big Data • Machine Learning • Software • Analytics
Seeking a Software Engineer Full Stack with a passion for AI and advanced programming to create user-centric, AI-driven applications at Dataiku. Proficiency in Python and Vue.js is required, along with curiosity about LLMs and cutting-edge agent technologies. Responsibilities include working closely with industry specialists, designing and developing solutions, supporting data scientists, and contributing to the team's roadmap.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+43 More
17 Days Ago
London, UK
Remote
5-7 Years of Experience
5-7 Years of Experience
Software
As a Frontend Software Engineer at Amplemarket, you will work on building the interface that connects users to the sales platform. You will collaborate with the engineering team to create new product features and enhance user experiences. The tech stack includes Ruby on Rails and React.
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Senior Software Engineer, you will work on full stack development using multiple technologies like React JS, React Native, Java, Spring, Kubernetes, and more. You will be responsible for developing efficient code, designing and developing large-scale projects, and ensuring observability. Additionally, you will participate in code reviews, root cause analysis, and work with micro-services architecture.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
20 Days Ago
London, UK
36 Employees
5-7 Years of Experience
36 Employees
5-7 Years of Experience
Real Estate • Software • Analytics
Seeking a Full Stack Tech Lead to develop new features, maintain and optimize existing platform, and enhance infrastructure in a fast-paced B2B prop-tech company. Responsibilities include working closely with CTO, managing new features, performing maintenance, collaborating on software solutions, implementing architectural parts, code reviews, and mentoring senior engineers.
18 Days Ago
London, UK
880 Employees
3-5 Years of Experience
880 Employees
3-5 Years of Experience
Cloud • Software
Build and modernize identity management solutions for Canonical's products and web services.
Top Benefits:
401-K
Dental Insurance
Health Insurance
+3 More
22 Days Ago
London, UK
150 Employees
3-5 Years of Experience
150 Employees
3-5 Years of Experience
Fintech • Software • Sports
Seeking an experienced Staff Engineer to provide technical leadership and support for high-impact projects, collaborate with frontend and backend teams, and optimize service performance. Responsibilities include mentoring engineers, enforcing coding standards, implementing testing strategies, and driving CI/CD practices. Must have 8+ years of software development experience, 1+ years as Staff Engineer, and expertise in design and architecture in consumer-facing tech.
Top Benefits:
401-K
401-K Matching
Company Equity
+23 More
16 Days Ago
London, UK
Remote
116 Employees
7+ Years of Experience
116 Employees
7+ Years of Experience
Software
Mixmax is hiring a Senior Software Engineer for the Communicate team to work on communication features within the product. Responsibilities include improving infrastructure, contributing to critical projects, and enhancing architectural patterns and scalability. The tech stack includes Node, React, Elasticsearch, Terraform, Redis, and AWS.
17 Days Ago
London, UK
Hybrid
46 Employees
1-3 Years of Experience
46 Employees
1-3 Years of Experience
Software
Uncountable is seeking experienced platform engineers who are passionate about user experience and scaling web applications.
25 Days Ago
London, UK
Remote
416 Employees
3-5 Years of Experience
416 Employees
3-5 Years of Experience
Software
Looking for a Senior Full Stack Engineer to join our team at Dotmatics. Responsibilities include developing and maintaining software products, collaborating with stakeholders, front-end development using Javascript and React, writing automated tests, and mentoring developers.
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