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Top Software Engineer Jobs in London

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2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer at Fivetran will lead the design and development of their Data Lake product, ensuring scalability and performance. Responsibilities include collaborating with product teams, developing data lake systems, contributing to open-source projects, and analyzing high availability issues. This role requires strong leadership in executing complex projects.
2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
Lead the technical architecture, design, and development of Fivetran’s Data Lake product, ensuring queryable data for customers without transformations. Collaborate with product teams, develop scalable and reliable data lake systems, solve performance challenges, and set technical directions.
2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the development of Fivetran's Data Lake product, partnering with product teams to design and implement reliable data lake systems. Responsibilities include optimizing performance, ensuring operational excellence, and influencing technical direction across teams.
2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the architecture, design, and development of Fivetran's Data Lake product. Responsibilities include collaborating with product teams to deliver new capabilities, designing large-scale data lake systems, contributing to open-source projects, and ensuring operational excellence regarding security and performance.
2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will lead the technical architecture, design, and development of Fivetran’s Data Lake product. Responsibilities include collaborating with product teams, developing reliable large-scale data lake systems, ensuring operational excellence, and influencing cross-functional teams.
2 Days Ago
London, UK
Hybrid
825 Employees
Mid level
825 Employees
Mid level
AdTech • Software
As a Senior Software Engineer at Quantcast, you will design, code, test, and maintain high-scalable software systems, ensure system reliability, and collaborate with cross-functional teams to deliver high-quality software products. You will focus on distributed systems, optimization, and develop automation tools to enhance infrastructure performance.
2 Days Ago
London, UK
133 Employees
Senior level
133 Employees
Senior level
Artificial Intelligence • Edtech
The Lead Software Engineer will develop software solutions, manage code quality, support and mentor team members, and engage in system analysis to improve operations. This role emphasizes hands-on development and team management, with responsibilities including building APIs and maintaining greenfield products to enhance educational results.
2 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Software Engineer, you will build and maintain data pipelines to move data from various sources to data warehouses. Responsibilities include writing and reviewing Java code, architecting solutions, mentoring junior team members, and ensuring code quality and reliability.

Featured Jobs

2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
We are looking for a Principal Software Engineer to lead the development and architecture of our Data Lake product. Responsibilities include designing and implementing large-scale data lake systems, collaborating with product teams, and ensuring the performance and reliability of services.
2 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Software Engineer on the Developer Productivity team, you will automate manual processes, develop custom tools to enhance efficiency, troubleshoot issues, and collaborate with cross-functional teams to improve automation strategies.
2 Days Ago
London, UK
6,766 Employees
Senior level
6,766 Employees
Senior level
Software
As a Senior Software Engineer II in the MLOps, Retrieval Infra team, you will design and develop scalable retrieval infrastructure, ensuring its performance and reliability while collaborating closely with AI and product engineering teams. Additionally, you will be responsible for innovating retrieval technologies and implementing data security measures to align with compliance policies.
2 Days Ago
London, UK
6,766 Employees
Senior level
6,766 Employees
Senior level
Software
As a Staff Software Engineer on the Attract & Engage team, you will write and ship production code, collaborate with cross-functional teams to develop product features, and implement experiments to gain user insights while mentoring others and driving technical direction.
2 Days Ago
London, UK
6,766 Employees
Senior level
6,766 Employees
Senior level
Software
The Senior Software Engineer II will lead and deliver complex backend projects, solving technical challenges and architecting scalable solutions. The role involves mentoring team members, promoting engineering best practices, and may work on AI-powered applications.
2 Days Ago
London, UK
Remote
6,766 Employees
Senior level
6,766 Employees
Senior level
Software
As a Senior Software Engineer on the Flywheel Product Team, you will write production code impacting user experience and business outcomes, collaborate across teams, and implement experiments to improve the product. You will leverage both frontend and backend development skills, with a focus on user positioning and data analysis to drive insights.
2 Days Ago
London, UK
125 Employees
Senior level
125 Employees
Senior level
Software
The Senior Software Engineer (Front End) will design and develop scalable and robust solutions for Ometria's SaaS platform, collaborating with product managers and other engineers. Responsibilities include ensuring quality through specifications, conducting performance and robustness testing, and adhering to data security policies.
2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Principal Software Engineer at Fivetran, you will lead the architecture, design, and development of the Data Lake product. Responsibilities include improving scalability, reliability, and performance of data lake systems, collaborating with product teams, and contributing to open-source projects.
2 Days Ago
London, UK
1,902 Employees
Senior level
1,902 Employees
Senior level
Fintech • Software
As a Senior Software Engineer in Fund Admin, you will develop software for the venture capital industry, focusing on complex fund management solutions and international market features. Collaborating in a diverse team, you will tackle challenges in financial analytics, accounting automation, and create configurable distributed systems.
2 Days Ago
London, UK
4,671 Employees
Expert/Leader
4,671 Employees
Expert/Leader
Fintech
As a Senior Software Engineer at Blackstone, you will lead the strategy, development, and delivery of technology solutions for client-facing and firmwide platforms. You will guide and implement technical solutions, mentor junior engineers, and ensure successful project execution while collaborating with cross-functional teams and managing stakeholder relationships.
2 Days Ago
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Software Engineer in the Developer Productivity team, you will automate manual processes and develop tools to enhance productivity across engineering. Responsibilities include designing solutions, troubleshooting issues, and documenting developments.
3 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
The Principal Software Engineer will design, develop, and manage high-performance data lake systems, collaborating closely with product teams. Responsibilities include improving scalability, performance, and customer experience, contributing to open-source projects, and ensuring the reliability and security of services. The role also involves setting technical directions and influencing cross-functional teams.
2 Days Ago
London, UK
Hybrid
6,500 Employees
Senior level
6,500 Employees
Senior level
Gaming • Internet of Things • Machine Learning • Software
The Senior Software Developer will design and develop backend services and APIs, focusing on Java and cloud technologies. Responsibilities include establishing coding standards, collaborating with cross-functional teams, mentoring junior developers, and employing best practices for software quality. The role requires staying updated on technology trends to improve development practices.
2 Days Ago
London, UK
Remote
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
Lead the architecture, design, and development of Fivetran’s Data Lake product, ensuring scalable and high-performance data lake systems. Collaborate with product teams, contribute to open-source projects, and maintain operational excellence.
2 Days Ago
London, UK
2,327 Employees
Senior level
2,327 Employees
Senior level
Security • Software
The Senior Staff Software Engineer at CyberArk will lead the design and development of backend services for their Machine Identity Security cloud platform, particularly focusing on Kubernetes environments. Responsibilities include designing features, optimizing APIs, ensuring system security and efficiency, mentoring peers, and contributing to overall engineering excellence.
2 Days Ago
London, UK
2,327 Employees
Senior level
2,327 Employees
Senior level
Security • Software
The Senior Software Engineer will work on Venafi's Control Plane, developing backend services in Golang and enhancing machine identity management within cloud-native environments, particularly Kubernetes. Responsibilities include feature design, API optimization, and system troubleshooting, while also mentoring peers and participating in on-call support.
2 Days Ago
London, UK
5,500 Employees
Senior level
5,500 Employees
Senior level
Gaming • Metaverse
As a Senior Software Engineer at Epic Games, you will architect and implement features for Fortnite, optimize both new and legacy systems, and collaborate with cross-disciplinary teams to enhance player experiences. Key responsibilities include writing maintainable code, integrating backend systems, and ensuring UI meets both aesthetic and functional requirements.
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