Top Software Engineer Jobs in London

Senior level
Fintech • Financial Services
The role involves building GenAI solutions, using AI tools daily to enhance software engineering processes, collaborating with teams, and establishing AI architecture standards.
Top Skills: AnthropicAutogenAWSAzureCi/CdClaude CodeCursorGCPGitGithub CopilotJavaJIRALangchainLanggraphLlmsMcpMicroservicesOpenaiPgvectorPineconePythonRest ApisWeaviateWindsurf
25 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Events • Software
The Senior Full-Stack Developer will collaborate with product and design teams to develop customer-driven features for a live-event commerce platform, ensuring performance and reliability while mentoring junior developers and owning technical design.
Top Skills: AWSCouchdbGitGraphQLJavaScriptPostgresRuby on RailsReactReact NativeRedisRubySidekiq
Reposted 2 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
Senior Software Engineer to develop software solutions, lead technical design, and mentor team members, focusing on enhancing business admin processes.
Top Skills: DartFlutterKubernetesMobxMongoDBPostgresPythonRabbitMQReactTypescript
Reposted 2 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
AdTech • Software
The Senior Software Engineer will lead engineering initiatives, resolve technical bottlenecks, support team development, and maintain system reliability for ad integrations.
Top Skills: AWSJava
Reposted 2 Days AgoSaved
Remote or Hybrid
London, UK
Senior level
Senior level
Cloud • Information Technology • Internet of Things • Productivity • Software
Join Miro's Messaging team as a Senior Backend Engineer to design scalable notification systems, ensuring reliability and performance while collaborating with product teams.
Top Skills: AWSJava 17KotlinSpringSpring Boot
Reposted 2 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Productivity • Software
As a Senior DevOps Engineer at Scribe, you will design and optimize AWS cloud infrastructure, manage CI/CD pipelines, and support product development while ensuring reliability and performance of services.
Top Skills: Amazon CloudwatchAmazon MqAmazon MskAuroraAWSAws SagemakerDjangoEksElasticacheGithub ActionsGoKafkaNew RelicNext.JsOpensearchOpentelemetryPostgresPythonRabbitMQRedisS3SentryTerraform
Reposted 25 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • Machine Learning • Big Data Analytics
As a Software Engineer in the AI Platform team, you'll architect infrastructure for AI, maintain deployment and MLOps tools, and support diverse client environments.
Top Skills: AWSAzureCloudFormationDockerGCPGoKubernetesPythonTerraform
Reposted 25 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • Information Technology • Software • Analytics
The role involves transforming a TypeScript library within Electron, optimizing interaction with backend and UI, and refactoring for maintenance efficiency.
Top Skills: ElectronNode.jsTypescript
Reposted 25 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Quantitative Trading
As a Senior Digital Assets Software Engineer, you will design and build trading systems, improve system reliability, and collaborate with traders to prototype trading strategies. Your role involves direct integration with cryptocurrency exchanges and contributing to the digital asset platform's architecture.
Top Skills: AWSC++GCP
3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
Build and maintain developer productivity services and platform tooling (CI/CD, Golden Paths, AI productivity). Engage stakeholders, prioritize impactful work, collaborate across squads, provide in-hours support and debugging, and drive AI adoption to improve engineering delivery.
Top Skills: Ai/Agentic AiCi/Cd PipelinesDeveloper Productivity ToolingGoGolden PathsJavaJavaScriptKanbanPython
3 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Retail • Software
Build and maintain internal Web Platform tooling and libraries used by M&S engineering teams. Own end-to-end platform features, improve CI/CD, monorepo health, testing, observability, and reliability. Mentor engineers, collaborate across teams, and operate platform services with a production-first mindset.
Top Skills: Azure CloudCi/CdDynatraceGithub ActionsJestMonorepoNext.JsNxPlaywrightReactTypescript
3 Days AgoSaved
In-Office
London, UK
Expert/Leader
Expert/Leader
Artificial Intelligence • Cloud • Social Impact • Software • Wearables
Lead architecture and technical direction for DEMS, designing scalable, secure backend services and integrations. Mentor engineers, drive reliability, observability, performance improvements, and cross-team solutions. Contribute code in high-leverage areas and partner with product and design to deliver mission-critical, production-grade systems.
Top Skills: APIsC#Cloud PlatformsDistributed SystemsGoJavaNosql DatabasesObservabilityProduction Service OperationsPythonRelational Databases
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17 Days AgoSaved
Remote
London, UK
Mid level
Mid level
Information Technology • Other • Software
The Sr. Software Engineer will design, develop, and maintain public APIs and integrations, ensuring high scalability and performance while improving code quality using AI tools.
Top Skills: AWSDatadogDockerHelmKubernetesNode.jsReactRubyTypescript
Reposted 17 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Greentech • Energy
The Senior Software Engineer will design APIs, implement frontend and backend solutions, and improve development practices within a collaborative team.
Top Skills: FigmaReactRustRxjsTypescriptUnix
Reposted 3 Days AgoSaved
Hybrid
London, UK
Expert/Leader
Expert/Leader
Artificial Intelligence • Machine Learning • Big Data Analytics
Lead Machine Learning Engineer to oversee AI projects, guide technical direction, manage teams, and innovate in building scalable ML systems.
Top Skills: AWSAzureDockerGCPKubernetesPythonPyTorchScikit-LearnTensorFlow
Reposted 3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
AdTech • eCommerce • Information Technology • Travel • Generative AI
You will design scalable systems, develop backend services, lead architecture efforts, and integrate AI/ML solutions while ensuring system reliability and performance.
Top Skills: APIsAWSJavaKotlinKubernetes
Reposted 3 Days AgoSaved
Hybrid
London, UK
Expert/Leader
Expert/Leader
Fintech • Software
As a Senior Software Engineer II, you will lead complex projects, simplify systems, leverage modern tools, foster team growth, and collaborate across functions.
Top Skills: AWSDjangoGrpcJavaKafkaPostgresPythonReact
Reposted 3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Information Technology • Software • Automation
The Staff Software Engineer will lead the technical direction for a neurosymbolic AI platform, focusing on system design, architectural decisions, and mentoring. Responsibilities include building APIs, improving deployment frameworks, and enhancing documentation pipelines in a cross-functional team.
Top Skills: AWSCi/CdGithub ActionsPythonReactTerraformTypescript
Reposted 3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Information Technology • Software • Automation
The Senior Software Engineer will develop APIs, document ingestion pipelines, and symbolic reasoning capabilities, working in a collaborative environment with a focus on software quality and scalable solutions.
Top Skills: AWSGithub ActionsPythonReactTerraformTypescript
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Gaming
Seeking a Senior Software Engineer to work on rendering APIs and graphics software for PlayStation games, including advocating for game developers and platform teams, with a focus on coding and debugging.
Top Skills: Graphics ArchitectureRendering Apis
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Gaming
You will develop GPU capture and replay technology, debugging tools, and collaborate with developers to optimize PlayStation hardware.
Top Skills: C++Debugging ToolsGpu ProfilingGraphics Apis
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology
Develop and enhance Neo4j Graph Analytics for Snowflake, focusing on SQL-facing APIs, build pipelines, and improving security while collaborating with clients.
Top Skills: Container ImagesDockerGradleJavaPythonSemgrepSnowflakeSnykSQLTrivy
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
AdTech
The Senior Software Engineer will design and evolve the Janus platform, build tools for cross-functional teams, ensure platform reliability, collaborate on requirements, drive architectural decisions, and maintain engineering quality.
Reposted 26 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Software
The Fullstack Enterprise Engineer will build foundational systems for Lovable's software to deploy across multiple clouds and integrate with enterprise platforms, ensuring reliable performance and addressing customer needs.
Top Skills: AWSCloudflareGCPGoKubernetesReactRustTerraformTypescript
Reposted 4 Days AgoSaved
Hybrid
London, UK
Entry level
Entry level
Software • Cybersecurity
As a Software Engineer, you will design, build, and operate backend services in Go, develop microservices and APIs, and manage deployment workflows using Docker, Kubernetes, and CI/CD practices.
Top Skills: ArgoCi/CdDockerGitopsGoKubernetes
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