Top Software Engineer Jobs in London

Reposted 17 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Cloud • Software
Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.
Top Skills: DhcpDnsGoKvmLxcNtpPxePythonReactTftpTypescript
Reposted 11 Days AgoSaved
Remote or Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Fintech • Machine Learning • Natural Language Processing • Business Intelligence
The Staff Engineer will enhance developer workflows and platforms, focusing on local development, integration of AI in SDLC, and collaboration to improve CI/CD and productivity metrics.
Top Skills: AICi/CdCloud-Native ArchitecturesKubernetes
Reposted 11 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Internet of Things
This role involves enhancing Firefox development workflows, mentoring team members, and improving integration and automation processes while working in a distributed team.
Top Skills: AWSCircleCIDjangoDockerFastapiFlaskGCPGithub ActionsJavaScriptPythonSQL
21 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Marketing Tech • Software
Seeking a Senior iOS Engineer to design, develop and enhance mobile applications, mentor junior engineers, and collaborate with cross-functional teams for user-centric feature delivery.
Top Skills: MvvmSwiftSwiftuiUikit
Reposted 21 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Healthtech
Lead a small team to develop and maintain cloud-based services using JavaScript, TypeScript, and Node. Oversee project delivery, collaborate with cross-functional teams, ensure data security, and optimize performance.
Top Skills: AWSAzureCi/CdDockerJavaScriptKubernetesNode.jsTypescript
Reposted 21 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
Build end-to-end testing, evaluation, and feedback systems for a global GenAI assistant. Design data pipelines, APIs, and dashboards; own features from design to production; ensure safety, compliance, and quality; provide technical leadership and mentor peers.
Top Skills: AngularDockerGitGoHarnessJavaJavaScriptKubernetesNext.JsPostgresPythonReactRed Hat OpenshiftSQLTektonTypescriptVue
Reposted 21 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Information Technology • Payments
The Senior Software Engineer will lead the design and development of a multi-tenant SaaS platform, assist in technical projects, mentor junior engineers, and ensure system reliability and performance optimization.
Top Skills: AWSDynamoDBJavaPostgresPythonRust
Reposted 21 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Payments
Design and implement a liquidity management engine using modern architecture. Collaborate on requirements, and ensure high availability and scalability. Advocate for event-driven practices.
Top Skills: AWSCi/CdCucumberDatadogDockerElastic SearchFlinkJavaJunitKafkaKubernetesOpenapiRspecSpring BootSQLTerraform
Reposted 21 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Payments
The Senior Software Engineer will develop and maintain FX trading services, lead technical discussions, mentor engineers, and ensure high performance in a microservices environment.
Top Skills: AWSCucumberDatadogDockerElasticsearchJavaJunitKafkaKubernetesRspecSpring BootSQLTerraform
Reposted 21 Days AgoSaved
In-Office
London, UK
Junior
Junior
Real Estate • Software • Automation
Build and maintain product features that streamline property transactions. Use LLMs and AI coding agents to accelerate development, debug issues, and iterate rapidly. Own tasks from day one, collaborate with a small team, and apply practical problem-solving to deliver customer-facing improvements.
Top Skills: Claude CodeCursortoGitGithub CopilotGrokLlms
Reposted 21 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Software
As a Senior Software Engineer, you'll develop RESTful Java APIs, collaborate with cross-functional teams, and enhance software delivery processes while mentoring peers.
Top Skills: AWSCi/CdJavaKotlinRestful Apis
Reposted 21 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Software
In this role, you will build scalable microservices and APIs using Node.js and TypeScript, mentor engineers, and collaborate across teams to deliver reliable services.
Top Skills: Ai-Assisted Engineering ToolsAngularAWSCi/CdDockerGitInfrastructure As CodeNode.jsReactSql DatabasesTypescript
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Reposted 12 Days AgoSaved
Remote
London, UK
Mid level
Mid level
Software
Join the 3D graphics team at Mapbox, working on open source vector map rendering, graphics programming, and improving performance for location technologies.
Top Skills: C++MetalOpenglTypescriptVulkanWebglWebgpu
12 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Information Technology • Other • Software
The Senior Full Stack Engineer will design, build, and own scalable SaaS applications, focusing on performance, reliability, and future-ready architectures, while mentoring engineers and collaborating with Product and Design teams.
Top Skills: MicroservicesNode.jsReactRuby On RailsTypescript
Reposted 12 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Gaming
The Staff Software Engineer will develop AI tools integrated with game engines and services, focusing on C++ and automation for game development.
Top Skills: C++Ci/CdGitGrpcHTTPLlmsPerforce
Reposted 12 Days AgoSaved
Remote or Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Big Data • Computer Vision • Machine Learning • Natural Language Processing • Software • Cybersecurity
As a Senior Software Engineer, you'll design scalable backend systems, optimize databases, deploy workloads on AWS, and mentor mid-level engineers.
Top Skills: AWSNode.jsPostgresTypescript
Reposted 22 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Consulting
The role involves building microservices, designing scalable architecture, integrating with third-party systems, and managing backend services.
Top Skills: AWSDockerGitHttp Rest ApisPostgresScalaTerraform
22 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
As a Senior Software Engineer (Backend) at Apron, you'll design systems, develop core financial integrations, and collaborate with cross-functional teams to innovate and improve the product experience.
Top Skills: Google Cloud PlatformKotlinKubernetesPostgresRelational DatabasesTerraform
Reposted 22 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Big Data • Database
As a Senior Software Developer, you'll design, build, and scale systems for game server hosting using various technologies while collaborating across teams.
Top Skills: GoKubernetesNestjsSQLTypescriptVuejs
Reposted 22 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Logistics • Transportation
Design and build production-grade systems for an intelligent logistics marketplace, tackling complex challenges and collaborating with stakeholders, while mentoring junior engineers.
Top Skills: AWSJavaJavaScriptPHPPythonSpringTypescriptVue
Reposted 22 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fitness
Join the Growth Engineering team to build user journeys and subscription funnels, lead technical strategy for experiments, shape the roadmap, and improve engineering culture. Drive projects end-to-end with a focus on conversion and UX, mentoring others across the stack.
Top Skills: JavaScriptTypescript
Reposted 22 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Natural Language Processing • Software
Lead the delivery of scalable software solutions to improve patient outcomes in primary care. Collaborate across teams to define requirements and drive impactful changes.
Top Skills: AWSDevOpsPythonReactTypescript
13 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Information Technology
As a Lead Software Engineer, you will lead teams in developing high-quality applications, manage junior staff, and provide technical leadership, while ensuring adherence to software development best practices.
Top Skills: AWSAzureContinuous DeliveryContinuous Integration
13 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Information Technology
As a Senior Software Engineer, you'll develop high quality solutions, collaborate on technical decisions, mentor juniors, and work with modern software practices.
Top Skills: AWSAzureContinuous DeliveryContinuous Integration
23 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Healthtech • Software • Conversational AI
The Senior Software Engineer will architect and build backend systems, own clinical system integrations, improve performance, and shape engineering culture.
Top Skills: AWSFast ApiPythonReact
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