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Top Software Engineer Jobs in London

YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Insurance • Software
As a Senior Backend Engineer, you will architect and build scalable data systems using Kotlin, design distributed analytics infrastructure on AWS, and deliver analytics features for insurers, improving their risk decision-making.
Top Skills: AirflowAWSDbtKotlinSparkTerraform
Reposted 24 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology
The role involves tackling critical technical challenges, ensuring clear project direction, and participating in multiple technical interviews, including coding and system design.
Top Skills: C++Rust
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
The Senior Software Engineer will develop and maintain a large-scale calculation engine, mentor other developers, optimize performance, and support customer needs for distributed calculations.
Top Skills: AWSAzureCassandraCi/CdDockerGCPJavaJunitKubernetesMockitoMongoDBNoSQLPythonQuarkusRestful ApiSpringSpring Boot
YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
Join the Customer Identity & Fincrime team to develop critical systems for identity verification, fraud detection, and financial security using Java and cloud technologies.
Top Skills: AWSGrafanaJavaKubernetesPostgresTeamcityTerraform
YesterdaySaved
Hybrid
London, UK
Mid level
Mid level
AdTech • eCommerce • Information Technology • Travel • Generative AI
Develop high-throughput, low-latency APIs as part of a collaborative Agile team, contributing to backend services and enhancing system performance and resilience.
Top Skills: AngularAWSAzureGCPJavaKotlinNoSQLReactSQLTypescriptVue
YesterdaySaved
Hybrid
London, UK
Junior
Junior
AdTech • eCommerce • Information Technology • Travel • Generative AI
Design, develop, and maintain scalable backend services for pricing solutions, implement caching mechanisms, and integrate AI/ML features while collaborating in an Agile environment.
Top Skills: Aws KinesisDynamoDBJavaKafka StreamsKotlinMssqlRedisScalaSpring
24 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Consulting
The role involves developing scalable, high-performance services for a financial platform, focusing on backend systems, API development, and integrations with internal and external platforms.
Top Skills: Aws (Ec2GraphQLIam)KafkaLambdaNode.jsOrm (DrizzlePostgresPrisma)RdsS3SqsTypescript
YesterdaySaved
In-Office
London, UK
Entry level
Entry level
eCommerce
The role involves learning from senior engineers, contributing to the Motorway platform, and using AI tools for development. It emphasizes collaboration and personal growth.
Top Skills: Ai ToolsJavaScriptKiroPythonTypescript
YesterdaySaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Healthtech • Information Technology • Other • Analytics
The Senior Software Engineer II will design and implement generative AI services, drive architectural standards, mentor engineers, and collaborate across teams to enhance data solutions.
Top Skills: Ci/CdEksJavaKubernetesPython
Reposted 14 Days AgoSaved
Remote
London, UK
Mid level
Mid level
Food
Build backend features for restaurant partners, identify technical opportunities, own projects, collaborate with a team, and ensure service quality and performance.
Top Skills: Cloud ServicesFlaskGoPythonRuby
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Security • Software
Lead full-stack architectural design and implementation of biometric identity verification solutions, driving technical strategy and collaborating across teams to ensure compliance and security.
Top Skills: AWSAzureDockerElixirGCPKotlinKubernetesPythonPyTorchReactRubySwiftTensorFlowTypescript
Reposted YesterdaySaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Real Estate • Software
As a Senior Software Engineer, you'll design, build, and scale the core systems and APIs of The Flex platform, focusing on automation, reliability, and performance.
Top Skills: AWSFastapiNode.jsPythonReact
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Reposted YesterdaySaved
Remote or Hybrid
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
As a Senior Software Engineer at Upvest, you will develop and enhance their Investment API, leveraging modern technologies in a collaborative product team environment.
Top Skills: DockerGoKafkaKubernetesPostgres
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Information Technology • Software • Automation
Lead a team of engineers, oversee project delivery, contribute to architecture, write high-quality code, foster engineering culture, and collaborate closely with product teams.
Top Skills: DockerGoPostgresPython
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Enterprise Web
G2 is seeking a Staff Software Engineer to drive AI initiatives, build intelligent features, mentor team members, and implement scalable AI solutions within their product suite, focusing on Ruby on Rails and Python.
Top Skills: Claude CodeFastmcpGithub CopilotJavaScriptLangchainLlamaindexOllamaPostgresPythonRuby On Rails
Reposted YesterdaySaved
Hybrid
London, UK
Senior level
Senior level
Cloud • Internet of Things • Security • Software
Design, build, and maintain cloud infrastructure, services, and APIs; integrate backend systems with an embedded platform; write automated tests, debug issues, and apply secure distributed systems practices to ensure scalable, reliable operation.
Top Skills: AWSAzureDockerGCPGoKubernetesPkiPythonRestful Api
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
eCommerce • Logistics
The Staff Software Engineer will lead logistics software development, ensuring technical suitability of solutions while mentoring teams and guiding architecture.
Top Skills: AzureContainerizationGithub ActionJavaJwtKafkaKubernetesQuarkusReactRest
Reposted YesterdaySaved
Hybrid
London, UK
Senior level
Senior level
Software
The role involves building and owning revenue-critical backend infrastructure, optimizing data systems, and ensuring high performance for a growing B2B platform.
Top Skills: Cloud InfrastructureEvent StreamingInfrastructure-As-CodeKotlinSpring Boot
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Blockchain • Financial Services • Cryptocurrency • Web3 • Quantitative Trading
The Staff Software Engineer will design and build a digital asset custody platform, manage high-availability systems, and contribute throughout the software development lifecycle.
Top Skills: BlockchainCloud-Based InfrastructureFintechGrpcKubernetesProtocol BuffersWeb3
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Blockchain • Financial Services • Cryptocurrency • Web3 • Quantitative Trading
As a Staff Engineer at Ripple, you will develop mobile solutions, enhance user experience, and manage app releases while collaborating with peers and maintaining high coding standards.
Top Skills: Cloud InfrastructureFigmaGrpcJavaScriptKotlinKubernetesObjective-CReact NativeStyled ComponentsSwiftTypescript
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Blockchain • Financial Services • Cryptocurrency • Web3 • Quantitative Trading
As a Staff Software Engineer, you will develop Ripple's wallet platform utilizing ReactJS and TypeScript, focusing on user experience and performance optimization.
Top Skills: CypressFigmaGrpcJestKubernetesProtocol BuffersReactStyled ComponentsTypescript
Reposted 24 Days AgoSaved
In-Office
London, UK
Entry level
Entry level
Food • Logistics • Transportation
The role focuses on improving software development and deployment processes by writing code in Go, managing CI/CD systems, and automating infrastructure using AWS.
Top Skills: AWSBuildkiteCircleCIGithub ActionsGo
Reposted 24 Days AgoSaved
In-Office or Remote
London, UK
Junior
Junior
Artificial Intelligence • Information Technology • Software
As a Software Engineer at Euphoric, you'll develop AI-driven features, collaborate across the tech stack, maintain quality code, and contribute to an innovative benefits platform.
Top Skills: Ai/MlAWSAzureFastapiGCPJavaScriptPythonReactSqlalchemyTypescript
Reposted 24 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Fintech • Professional Services • Consulting
As a Financial Software Engineer, you will design, architect, and build systems to enhance liquidity access for Capital Market clients, while leading projects and mentoring junior members.
Top Skills: Financial SoftwareProgrammingSoftware EngineeringTechnology Agnostic
Reposted 24 Days AgoSaved
Hybrid
London, UK
Entry level
Entry level
Fintech • Professional Services • Consulting
As a Financial Software Engineer, you'll build and improve financial systems, ensuring access to liquidity and capital for clients, while engaging in client relations and technical tasks.
Top Skills: Client ManagementFinancial SystemsProgrammingSoftware Engineering
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