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Top Software Engineer Jobs in London

649+ Job Results
9 Days Ago
London, UK
Remote
700 Employees
3-5 Years of Experience
700 Employees
3-5 Years of Experience
Natural Language Processing • Software
Senior Back-end Engineer role at Algolia, contributing to the design, development, and operation of the Search engine system at scale. Responsible for system quality, troubleshooting, and operations. Requires expertise in C++, Golang, complex algorithms, distributed backends, and major component design.
Top Benefits:
401-K
401-K Matching
Company Equity
+15 More
9 Days Ago
London, UK
379 Employees
5-7 Years of Experience
379 Employees
5-7 Years of Experience
Fintech • Information Technology • Payments • Financial Services
Join Mangopay as a Senior Java Software Engineer to power payment infrastructure and operations for marketplaces. Collaborate on integrating new payment methods, maintain existing features, and contribute to core payment services. Take hands-on roles in guiding development activities, proposing technical improvements, and leading projects.
9 Days Ago
London, UK
Remote
48 Employees
5-7 Years of Experience
48 Employees
5-7 Years of Experience
Blockchain
Lead a team of blockchain core engineers, optimize performance of Blockchain Distribution Network, integrate systems with other blockchains, stay updated with blockchain technology developments.
9 Days Ago
London, UK
Hybrid
8,000 Employees
3-5 Years of Experience
8,000 Employees
3-5 Years of Experience
AdTech • Digital Media • Marketing Tech
Looking for a Full-stack Software Engineer to join the Experiences Squad in London. Responsibilities include enhancing the Yieldify Conversion Platform to provide personalized website experiences for ecommerce brands. Must thrive in a fast-paced environment and contribute to continuous delivery.
9 Days Ago
London, UK
Remote
578,950 Employees
5-7 Years of Experience
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Senior Software Engineer, you will design and engineer integrations for complex enterprise systems, collaborate with cross-functional teams, and provide insights to drive innovation in mobile development. Responsibilities include defining best practices, mobile app development, API design, software architecture, and system operations.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
9 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
Data Ventures is looking for a Software Engineer III with experience in React Native mobile development to drive data productization initiatives from concept to deployment. The role involves defining mobile development best practices, designing, building APIs, and supporting business objectives through collaboration. The ideal candidate must have a Bachelor's degree in Computer Science and at least 1 year of experience in software engineering, with strong knowledge in React Native and mobile development technologies.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
9 Days Ago
London, UK
Remote
578,950 Employees
5-7 Years of Experience
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
Experienced Software Engineer with a strong technical architecture acumen needed to provide consultation for product teams, review architecture designs, onboard engineering excellence KPIs, code applications, and more. Must have experience in SQL, NoSQL, Kafka, DevOps with Azure, CI/CD, and microservices architecture.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
12 Days Ago
London, UK
57 Employees
3-5 Years of Experience
57 Employees
3-5 Years of Experience
Artificial Intelligence • Natural Language Processing • Generative AI
As a Software Engineer at Anthropic, you will be responsible for building large scale ML systems, improving infrastructure, running scientific experiments, and enhancing dev tooling. The role requires a strong understanding of machine learning research and a focus on creating safe and trustworthy AI systems.
9 Days Ago
London, UK
Remote
3,700 Employees
1-3 Years of Experience
3,700 Employees
1-3 Years of Experience
Cloud • Fintech • Cryptocurrency • NFT • Web3
Aspiring backend engineers are sought by Coinbase to build the next generation of crypto-forward products and features. The role involves solving complex technical problems, working on web-scale applications and blockchain technology, and making cryptocurrency accessible to a global audience through real-time applications and secure infrastructure.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
9 Days Ago
London, UK
145 Employees
3-5 Years of Experience
145 Employees
3-5 Years of Experience
Cloud • Information Technology
Yellowbrick Data is looking for a motivated software engineer with 3-5+ years of experience to work on their core database team. The role involves designing, developing, and testing data warehouse microservices and troubleshooting field issues. Strong knowledge of C, C++, Java, debugging skills, and familiarity with various computer science concepts and technologies is required.
2 Days Ago
London, UK
1,651 Employees
7+ Years of Experience
1,651 Employees
7+ Years of Experience
Information Technology
Senior Software Engineer role at Sword, leading provider of business technology solutions. Create cloud-first solutions, modernize legacy applications, work with Microsoft technologies, and contribute to project success.
Yesterday
London, UK
Remote
1,600 Employees
7+ Years of Experience
1,600 Employees
7+ Years of Experience
Cloud • Information Technology • Productivity • Security • Sharing Economy • Software • Infrastructure as a Service (IaaS)
As a Senior Software Engineer I at Pax8, you will lead the development of cutting-edge software, focusing on backend development and enhancing the Opportunity Explorer feature within the Pax8 Platform. Your role involves technical leadership, collaborating with teams, and mentoring fellow engineers to drive innovative solutions.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+65 More
10 Days Ago
London, UK
85,636 Employees
7+ Years of Experience
85,636 Employees
7+ Years of Experience
Aerospace • Logistics • Security • Software • Cybersecurity
Capture, interpret, and develop customer requirements. Produce detailed technical design documentation. Specify, design, and test SCADA solutions. Manage data communications with third-party equipment. Develop SCADA software from multiple design formats.
18 Days Ago
London, UK
880 Employees
3-5 Years of Experience
880 Employees
3-5 Years of Experience
Cloud • Software
The System Software Engineer will focus on the connectivity of Ubuntu in a wide range of circumstances, from cloud to server to desktop and IoT. They will strengthen the tooling, services, documentation, robustness, security, and clarity of Linux network abstractions to provide fast, reliable, and secure connections for Ubuntu.
Top Benefits:
401-K
Dental Insurance
Health Insurance
+3 More
21 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
As a Senior Software Engineer at Walmart, you will be responsible for designing, developing, and implementing digital solutions using SAP SuccessFactors to solve mission-critical business problems. You will work on transformative projects and foundational improvements of Walmart's Workforce Enablement systems globally. Responsibilities include configuration, collaboration with business teams, testing, and resolving issues related to HR processes and talent management. Strong knowledge of HR processes and talent management is required.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
16 Days Ago
London, UK
Remote
650 Employees
5-7 Years of Experience
650 Employees
5-7 Years of Experience
Blockchain • Internet of Things • Payments • Cryptocurrency • Web3
Chainlink Labs is looking for a Senior Software Engineer (Backend) in the EMEA region to join their engineering team. The ideal candidate should have 5+ years of professional engineering experience, expertise in Golang, Typescript, Solidity, or Rust, a passion for blockchain and decentralized technologies, strong communication skills, and a good understanding of computer science fundamentals. Experience in project communication, blockchain technologies, open source contributions, and mentoring junior developers is preferred. This role involves working remotely as part of a distributed team located across multiple time zones.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+22 More
10 Days Ago
London, UK
74 Employees
3-5 Years of Experience
74 Employees
3-5 Years of Experience
Other
Cloud Software Developer role at Sensata INSIGHTS involving architecting, developing, and maintaining the Sensata cloud platform. Responsibilities include designing scalable microservices, integrating systems, and ensuring high-quality performance. Requires 3 years of experience in HTML, JavaScript, CSS, ASP.NET, SQL, Azure, CI/CD, and Terraform. Knowledge of agile methodologies, SCRUM, and experience with additional technologies is advantageous. Competitive salary and benefits offered.
10 Days Ago
London, UK
26 Employees
3-5 Years of Experience
26 Employees
3-5 Years of Experience
Blockchain • Information Technology
As a Front-end Software Engineer, you will be responsible for building responsive UIs and web apps, translating design prototypes into code, integrating front end apps with crypto wallets, and continuously improving products using user feedback. You will work in a startup environment at the forefront of the crypto ecosystem.
3 Days Ago
London, UK
Remote
1,168 Employees
5-7 Years of Experience
1,168 Employees
5-7 Years of Experience
Big Data • Cloud • Software • Database
Principal Software Engineer role at Fivetran to lead the technical architecture, design, and development of the Data Lake product offering. Responsibilities include working on large-scale data lake systems, contributing to open-source projects, and ensuring operational excellence.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+54 More
11 Days Ago
London, UK
1,213 Employees
1-3 Years of Experience
1,213 Employees
1-3 Years of Experience
Information Technology • Mobile • Consulting
Join Yassir as a Backend Software Engineer to work on complex backend development projects using Node.js, Python, or Go. Responsibilities include building scalable software, designing microservices, and solving challenging problems in a dynamic environment. Strong communication and project management skills are essential.
13 Days Ago
London, UK
26,747 Employees
3-5 Years of Experience
26,747 Employees
3-5 Years of Experience
Fintech • Analytics
Develop scalable solutions for S&P Global Ratings to provide end-to-end analytical, commercial, and customer experience. Mentor teams, innovate, and experiment while collaborating with key stakeholders.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+23 More
11 Days Ago
London, UK
Remote
160 Employees
5-7 Years of Experience
160 Employees
5-7 Years of Experience
Healthtech • Other • Software
As a Search Engine Optimization Engineer, you will work across systems and software engineering to help build and improve search-ability within a healthcare tech company. Responsibilities include implementing SEO improvements, creating Hygraph pages, diagnosing performance issues, and contributing to code reviews and mentoring.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+43 More
11 Days Ago
London, UK
802 Employees
1-3 Years of Experience
802 Employees
1-3 Years of Experience
Gaming • Software • Virtual Reality
Build and design reliable, high-throughput, low latency and scalable server and networking systems for Niantic's products.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+14 More
23 Days Ago
London, UK
Hybrid
200,000 Employees
5-7 Years of Experience
200,000 Employees
5-7 Years of Experience
AdTech • Digital Media • News + Entertainment
Lead Software Engineer at The Walt Disney Company within Identity Engineering, responsible for leading the design, development, testing, deployment, and support of stateful microservices and lambdas in a multi-region cloud environment. Key responsibilities include promoting Agile methodologies, mentoring engineers, and collaborating with cross-functional teams. Required skills include JVM languages, cloud provider familiarity, and a willingness to learn new technologies.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+16 More
11 Days Ago
London, UK
Remote
3-5 Years of Experience
3-5 Years of Experience
Real Estate • Travel • Hospitality
As a Full-Stack Software Engineer at Blueground, you will be responsible for architecting, designing, and building new services using a variety of technologies. You will participate in Agile ceremonies, code services and APIs, write unit tests, automate tasks, and collaborate with cross-functional teams.
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