Get the job you really want

Top Software Engineer Jobs in London

649+ Job Results
3 Days Ago
London, UK
6,766 Employees
7+ Years of Experience
6,766 Employees
7+ Years of Experience
Software
As a Senior Software Engineer at HubSpot, you will write and ship production code with meaningful impact, work on new features contributing to company growth, collaborate with cross-functional teams, and help improve user experience through experiments and data analysis.
8 Days Ago
London, UK
1,097 Employees
7+ Years of Experience
1,097 Employees
7+ Years of Experience
Big Data • Information Technology • Other • Security
The Senior Software Engineer will be responsible for leading and mentoring a team of engineers to grow the Loqate product to over 100,000 customers through growth technology. They will also scale sales and marketing functions using software and drive business goals through metric-driven software development.
Top Benefits:
401-K
Employee Stock Purchase Plan
Health Insurance
+4 More
6 Days Ago
London, UK
515 Employees
7+ Years of Experience
515 Employees
7+ Years of Experience
Consulting
Seeking a Senior Software Engineer to join the Treasury Technology team at Schonfeld. Responsibilities include designing and building business-critical applications, collaborating with global teams, enhancing tech stack, contributing to firmwide frameworks, engaging in Agile processes, and mentoring junior team members.
Top Benefits:
Conferences Training
Remote Work Program
2 Days Ago
London, UK
Remote
151 Employees
7+ Years of Experience
151 Employees
7+ Years of Experience
Healthtech
Join Doccla, a virtual ward company, as a Senior Software Engineer to build virtual healthcare platforms and services. Work on scaling existing solutions, designing microservices in Elixir, web frontends in Elm, and ensuring CI/CD processes. Make a difference in remote patient monitoring and healthcare outcomes.
21 Days Ago
London, UK
Hybrid
289,097 Employees
7+ Years of Experience
289,097 Employees
7+ Years of Experience
Financial Services
As a Senior Lead Software Engineer at JPMorgan Chase, design and deliver technology products, build data-intensive microservices, implement ML engineering solutions, contribute to software communities, provide technical leadership, mentor junior team members, and ensure system stability.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+19 More
15 Days Ago
London, UK
Remote
160 Employees
3-5 Years of Experience
160 Employees
3-5 Years of Experience
Healthtech • Other • Software
The full stack Senior Engineer at Nomad Health will work on building product and platform features to improve performance and user experience. Responsibilities include defining best practices for clean code, owning architecture, providing mentorship, and contributing to technical decisions. Qualifications include 4+ years of full stack development experience, strong object-oriented design principles, and proficiency in Python, JavaScript, TypeScript, React, and REST API development.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+43 More
15 Days Ago
London, UK
Remote
396 Employees
7+ Years of Experience
396 Employees
7+ Years of Experience
Cloud • Information Technology
Platform.sh is seeking a Cloud Software Engineer with expertise in networking and content distribution to build resilient, distributed systems. This role involves working with new technologies, pushing boundaries, and contributing to the content delivery system.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+31 More
15 Days Ago
London, UK
Hybrid
405 Employees
3-5 Years of Experience
405 Employees
3-5 Years of Experience
Healthtech • Information Technology • Financial Services
The Software Developer in Test at R3 will develop functional and non-functional test cases, execute test cases, contribute to test automation, and collaborate with internal and external teams in testing and deploying blockchain networks. The role requires 4+ years of test engineering experience with proficiency in Java or Kotlin, familiarity with Dev Ops tools, API testing tools, UI testing tools, project tracking software, and strong problem-solving skills.
4 Days Ago
London, UK
2,194 Employees
7+ Years of Experience
2,194 Employees
7+ Years of Experience
Information Technology
Anaplan is seeking a self-motivated Senior Software Engineer to join their team in London. The role involves collaborating in a full-stack team, leading projects and features, participating in product ownership sessions, advocating for team's work, writing tests, and owning the products/systems built. The role also requires being in the London office a minimum of 2 days a week.
Top Benefits:
401-K
Child Care Benefits
Company Outings
+15 More
15 Days Ago
London, UK
1,449 Employees
7+ Years of Experience
1,449 Employees
7+ Years of Experience
Fintech • Payments • Financial Services
The Software Engineer - Golang at Dojo will work as part of a cross-functional product squad to deliver exciting features for customers, ensure platform reliability, write APIs, contribute to architectural decisions, maintain high delivery rate, and support developers of all experience levels. Requires in-depth knowledge of Golang, experience in cloud environments, Microservices architectures, event-driven systems, SQL databases, and large-scale production applications.
8 Days Ago
London, UK
Remote
48 Employees
5-7 Years of Experience
48 Employees
5-7 Years of Experience
Blockchain
As a Senior Software Engineer at bloXroute, you will be responsible for optimizing the performance of the Solana blockchain platform and contributing to the enhancement of products and services. Key responsibilities include architecting, developing, and maintaining the Solana blockchain platform, innovating solutions for the blockchain distribution network, and staying updated with the latest blockchain technology developments.
2 Days Ago
London, UK
112 Employees
5-7 Years of Experience
112 Employees
5-7 Years of Experience
Cloud • Software
Lead Software Engineer at Aker Systems designing, developing, and enhancing backend platforms for National Security and Defence clients. Responsibilities include collaborating with cross-functional teams, building and optimizing Continuous Deployment pipelines, and maintaining operational responsibility for services.
10 Days Ago
London, UK
85,636 Employees
7+ Years of Experience
85,636 Employees
7+ Years of Experience
Aerospace • Logistics • Security • Software • Cybersecurity
Senior Software Engineer position at Northrop Grumman UK with a focus on multi-domain Command and Control (C2) solutions for UK and international customers. Responsibilities include designing, building, delivering, and supporting critical customer systems using the latest technologies. Opportunity for career development and flexible working options.
16 Days Ago
London, UK
50 Employees
7+ Years of Experience
50 Employees
7+ Years of Experience
Artificial Intelligence • Marketing Tech • Software • Generative AI
As a frontend engineer at Writer, you will be responsible for building key features, managing the design system, and optimizing frontend code for performance. You will work closely with the product team to design and develop new features and contribute to building a strong engineering culture.
Top Benefits:
401-K Matching
Commuter Benefits
Company Equity
+10 More
19 Hours Ago
London, UK
Remote
60 Employees
5-7 Years of Experience
60 Employees
5-7 Years of Experience
Software
Participate in the development of our flagship DVC product and ecosystem, with a focus on dev-tools and open source software. Write code, documentation, and blog posts. Work directly with management to translate vision into functionality. Be actively involved in the community.
9 Days Ago
London, UK
78 Employees
7+ Years of Experience
78 Employees
7+ Years of Experience
eCommerce • Consulting
Looking for a Senior Software Engineer to join our digital product delivery function, with extensive experience across various technologies, leading by example, and contributing to technical and non-technical discussions.
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
Fivetran is looking for a Principal Software Engineer to lead the technical architecture and development of the Data Lake product. Responsibilities include partnering with product teams, designing data lake systems, contributing to open-source projects, and ensuring operational excellence.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+54 More
17 Days Ago
London, UK
2,000 Employees
3-5 Years of Experience
2,000 Employees
3-5 Years of Experience
Fintech • Financial Services
Starling, the leading digital bank in the UK, is looking for Software Engineers with a passion for building tooling in Java. Join a fast-paced, collaborative environment focused on innovation and disruptive technology to transform banking for the better.
6 Days Ago
London, UK
49 Employees
7+ Years of Experience
49 Employees
7+ Years of Experience
Fintech • Healthtech • Financial Services
Senior Software Engineer role at Ophelos, responsible for building a robust and scalable API platform to empower clients and markets to self-onboard and integrate with Ophelos’ services. Tech stack includes Ruby on Rails 7, Hotwire, View Components, Sidekiq, PostgreSQL, Redis, Serverless, AWS. Responsibilities include designing and implementing software features, collaborating with a multi-disciplinary team, building high-volume data ingestion APIs, leading key projects, mentoring team members, and innovating to make an impactful difference in society.
23 Days Ago
London, UK
Hybrid
868 Employees
7+ Years of Experience
868 Employees
7+ Years of Experience
Fintech • Information Technology • Financial Services
Join a journey to digitally transform the financial markets by designing and implementing new features and products for institutional investors. Empower yourself by being a key technology leader to revolutionize the corporate bond markets.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+59 More
11 Days Ago
London, UK
652 Employees
5-7 Years of Experience
652 Employees
5-7 Years of Experience
Consumer Web • Marketing Tech
Lead Software Engineer at RVU, responsible for defining the path for an established product team, collaborating with cross-functional disciplines, owning technical domains, leveraging data-driven insights, producing high-quality code, enhancing engineering culture, and sharing knowledge and expertise in a continuous learning environment.
8 Days Ago
London, UK
Remote
700 Employees
7+ Years of Experience
700 Employees
7+ Years of Experience
Natural Language Processing • Software
Join Algolia as a Senior Software Engineer on the Metis team responsible for the cloud-based scalable architecture for NeuralSearch. Design and build the Metis system, operate it, and contribute to solving complex challenges in distributed systems. Collaborate with a remote team to deliver high-quality products. Must have experience with distributed systems, large datasets, and high traffic.
Top Benefits:
401-K
401-K Matching
Company Equity
+15 More
17 Days Ago
London, UK
Remote
654 Employees
3-5 Years of Experience
654 Employees
3-5 Years of Experience
Healthtech • Software
Looking for a software engineer with 3+ years of experience in .NET development and c#. Responsibilities include designing, developing, and maintaining software applications using .NET, collaborating with team members, and participating in code reviews. Must have excellent social and communication skills. Experience with REST APIs and automated testing platforms is required. Must have a university degree in computer science or equivalent work experience.
6 Days Ago
London, UK
Hybrid
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Join a tight-knit team at Cloudflare Zaraz to shape new products on Cloudflare's global network, nurture the impact of Cloudflare Zaraz on the Internet, and deliver solutions at all layers of the software stack. Collaborate with engineers across Cloudflare and work with technologies like Typescript, Go, and Rust.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
7 Days Ago
London, UK
Remote
69 Employees
7+ Years of Experience
69 Employees
7+ Years of Experience
Blockchain • Software
OP Labs is seeking a Senior Software Engineer to join their Platforms team. Responsibilities include supporting developer productivity, optimizing build and test times, core development of the Optimism protocol, and ensuring reliable development stack. Candidate should have experience with Docker, Kubernetes, Go, and a willingness to learn and adapt. Familiarity with decentralized protocols is a plus.
All Filters
Date Posted
Job Category
Experience
Industry
Company Name
Company Size