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Top Backend Developer Jobs in London

Reposted 4 Days AgoSaved
Remote or Hybrid
London, UK
Mid level
Mid level
Productivity • Sales • Software
As an Engineering Manager at monday.com, you'll lead the Data group in building mondayDB 3.0, enhance data capacity and resilience, while providing management experience and fostering a collaborative team environment.
Top Skills: Web Applications
Reposted 7 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
As a Principal Backend Engineer, you will build scalable backend services with Java, design APIs, implement microservices, and work with AWS cloud technologies.
Top Skills: AWSCi/CdCloudFormationJavaKafkaSpring Boot
Reposted 8 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will develop and maintain backend APIs, collaborate with product teams, and ensure high performance of software applications.
Top Skills: DockerGoKubernetesOpenapiPostgresRedisRestful ApiSQLTerraform
Reposted 11 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
As a Senior Software Engineer, develop systems and APIs, ensure scalable features, and lead engineering efforts in a fast-paced environment.
Top Skills: AWSC#JavaSQL
Reposted 8 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Junior
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Backend Software Engineer at Coinbase, you will write high-quality code, create scalable microservices, and solve complex technical challenges to enhance cryptocurrency accessibility and product performance.
Top Skills: DockerGoGraphQLGrpcMongoDBProtobuffRuby On Rails
20 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Productivity • Sales • Software
The Senior Software Engineer will lead the development of infrastructure for a new Data Platform, requiring extensive backend development experience and team collaboration skills.
Top Skills: Backend DevelopmentFull-Stack DevelopmentSoftware Engineering
Reposted 10 Days AgoSaved
Easy Apply
In-Office or Remote
London, UK
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As a Staff Backend Engineer, you will enhance GitLab's Developer Experience by optimizing tooling, CI/CD pipelines, and testing frameworks, while collaborating with teams to identify pain points and drive improvements.
Top Skills: GoRuby
23 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The Senior Software Engineer will build and optimize onboarding systems for Wise's customers, focusing on scalable user-first experiences and collaboration with product, design, and analytics teams.
Top Skills: GoJavaPythonRestful Apis
Reposted 16 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
As a Senior Backend Engineer, you will develop and maintain deployment infrastructure for GitLab's self-managed customers, ensuring secure and scalable operations across various environments.
Top Skills: GoGrafanaHelmKubernetesPostgresPrometheusRubyTerraform
2 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Software • Financial Services
The Back End Engineer will design, build, and maintain scalable services for lending strategy, manage databases and APIs, and enhance data-driven decision-making.
Top Skills: DjangoPostgresPython
7 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
AdTech • Digital Media • Marketing Tech • Software
As a Back End Engineer, you'll manage backend systems, design architecture, develop APIs, mentor engineers, and improve application performance while collaborating with cross-functional teams.
Top Skills: AWSAzureCircleCIDockerExpress.JsGCPGitlab CiJenkinsMongoDBMySQLNode.jsNoSQLPostgresRestful ApisSQL
Reposted 26 Minutes AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
Marketing Tech
As a Backend Engineer, you will develop scalable APIs, optimize data processing pipelines, and ensure system security and reliability for AI-driven insights.
Top Skills: AWSAzureDockerGCPKubernetesMySQLNode.jsPostgresPythonRust
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Reposted 27 Minutes AgoSaved
In-Office
London, UK
Senior level
Senior level
Cloud • Information Technology
Design, develop, and deploy back-end services and APIs, integrate multiple platforms, champion engineering practices, and mentor peers in a hybrid role.
Top Skills: .NetAsp.NetAWSAzureC#GCPGrpcHelmKubernetesMssqlOauth2Octopus DeployOpenid ConnectRestSAMLTeamcityTerraform
Reposted 31 Minutes AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Mid level
Mid level
Information Technology
As a Backend Engineer, you will design and maintain scalable backend systems, focusing on performance and reliability, primarily using Rust or C++. You will work with distributed systems and various databases while contributing directly to production infrastructure.
Top Skills: C++ClickhouseDockerGoGrpcKubernetesMongoDBPostgresPythonRustTypescript
Reposted 32 Minutes AgoSaved
Hybrid
London, UK
Entry level
Entry level
Information Technology • Travel
You will design and build APIs to simplify travel systems, ensuring high code quality and excellent developer experiences.
Top Skills: ElixirGoogle Cloud PlatformKubernetesPhoenix
4 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Software • Financial Services
The Back End Engineer will develop scalable solutions, manage API integrations, and contribute to complex projects while collaborating closely with the Finance Technology team.
Top Skills: AlgorithmsBraintreeData StructuresDjangoFastapiFlaskMySQLPostgresPythonStarletteStripe
YesterdaySaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Fintech • Information Technology • Payments • Consulting • Energy • Financial Services
As a Backend Engineer at Modo Energy, you'll build and improve an LLM-powered agentic backend, ensuring accurate data retrieval and tool design while working closely with domain experts.
Top Skills: Ai Coding ToolsAWSFastapiLangchainPythonTerraform
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
eCommerce • Social Media
The Staff Backend Engineer will lead the technical vision for Depop's data platform, focusing on data ingestion, scalability, observability, and architecting data solutions while mentoring team members.
Top Skills: Apache BeamApache FlinkApache KafkaSparkAWSAzureDatabricksDbtGCPJavaPythonScala
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
The role involves architecting and building scalable backend systems in Java, ensuring reliability and driving cross-functional impact in financial product development.
Top Skills: DockerGithub ActionsJavaKafkaPostgresRedis
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Beauty
The Software Engineer - Backend designs and builds services in Java with Spring Boot and AWS, focusing on scalable solutions and collaboration in Agile teams.
Top Skills: AWSCircleCICodedeployContentfulElasticpathEnzymeEventbridgeGitJavaJestMavenNextjsNode.jsOptimizelyPythonReactReduxScssServerlessSpring BootSqsTerraformTypescript
Reposted YesterdaySaved
Hybrid
London, UK
Mid level
Mid level
Music
As a Backend Engineer, you'll design and implement scalable backend services, create robust APIs, collaborate with cross-functional teams, and improve the user experience on Spotify's Commerce Platform.
Top Skills: GCPJavaReactTypescript
2 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Cryptocurrency
The Senior Backend Engineer will design, build, and scale public trading APIs, ensure high performance and security, and collaborate with various internal teams on trading solutions.
Top Skills: FixOpenapiRestRustTypescriptWebsocket
2 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Healthtech
As a Software Engineer, you'll design and implement integrations with healthcare systems, enhancing how clinicians utilize AI in patient care workflows.
Top Skills: C#C++FastapiFhirHl7JavaJavaScriptMongoDBPythonRedisRustSmart On FhirTypescript
Reposted 2 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Information Technology
As a Product Engineer focused on Backend, you'll enhance backend infrastructure, design APIs, improve reliability, and support innovative features at Granola.
Top Skills: AWSNode.jsPostgresTerraformTypescript
Reposted 2 Days AgoSaved
In-Office or Remote
London, UK
Junior
Junior
Artificial Intelligence • Security
The Software Engineer will develop AI-based capabilities, maintain software stacks, mentor others, and tackle engineering challenges across various technical fields.
Top Skills: ArrowAWSAzureC++DockerElkGoGrafanaGraphQLGrpcJavaPrometheusProtocol BuffersPythonRestRustSQL
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