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Top Backend Developer Jobs in London

Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
As a Principal Backend Engineer, you will lead the development of onboarding processes, manage complex software projects, and leverage ML and AI solutions while mentoring other engineers.
Top Skills: JavaKotlinPythonReact
Reposted 2 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
The Senior Lead Software Engineer will design, develop, and troubleshoot software solutions while improving operational stability and leading teams in adopting innovative technologies.
Top Skills: Artificial IntelligenceCloudJavaMachine Learning
3 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
6 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 9 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
The Lead Software Engineer will develop cloud-native applications, ensure code security, optimize performance and support the software lifecycle while mentoring team members.
Top Skills: AWSJava
Reposted 9 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 YesterdaySaved
Remote or Hybrid
London, UK
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Backend Engineer at CrowdStrike, you will build and maintain scalable data infrastructures, collaborate with teams to improve operational systems and tools, and work in a DevOps environment.
Top Skills: AWSElasticsearchGoGoKafkaKubernetesPostgresPython
Reposted 11 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
11 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
As a Senior Backend Engineer, you will develop the Receive platform, focusing on designing scalable solutions and implementing RESTful APIs for cross-border payments with a strong emphasis on user needs.
Top Skills: GoJavaPythonRestful Apis
Reposted 13 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 5 Days AgoSaved
Easy Apply
In-Office or Remote
London, UK
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As an Intermediate Full Stack Engineer, you will develop and maintain analytics instrumentation tools, collaborating across teams to enhance product insights and support data-driven decisions.
Top Skills: AirflowAtlanAWSAzureClickhouseDbtGCPJavaScriptMixpanelPosthogPulumiRuby on RailsReactRubySegmentSnowflakeTerraformVue
16 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
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Reposted 17 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
Lead a Backend Platform Engineer squad, focusing on building scalable backend frameworks, driving standardization, and mentoring team members while ensuring engineering excellence in a regulated environment.
Top Skills: AWSBashDockerDynatraceGithub ActionsGradleGrafanaGraphQLGroovyJavaJenkinsKubernetesMavenOtelPythonRestSpring BootTerraform
Reposted 17 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
As a Lead Software Engineer, you will develop robust backend solutions using Java and Kotlin, ensuring code reliability and system performance.
Top Skills: Java,Kotlin,Cloud
Reposted 17 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Financial Services
As a Software Engineer III at JPMorgan Chase, you'll develop cloud-native microservices, ensuring high performance, security, and reliability while supporting products through their entire lifecycle.
Top Skills: AWSJavaMicroservicesRelational Data StoresRestful Apis
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Fintech • Software • Financial Services
As a Back End Engineer, you will build APIs and plugins for iwocaPay, improve credit decisions, and enhance ecommerce integrations.
Top Skills: Ci/CdContainerisationPHPPostgresPythonReactTypescript
Reposted 25 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
As a Senior Lead Software Engineer, you'll develop cloud-native microservices, design secure applications, troubleshoot issues, and mentor team members.
Top Skills: AWSCloud TechnologiesJavaMessaging FrameworksMicroservicesRestful Apis
Reposted 16 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Senior level
Senior level
Cloud • Security • Software • Cybersecurity • Automation
The Senior Backend Engineer will develop scalable product features, lead technical initiatives, mentor engineers, and guide technical strategies related to GitLab Geo.
Top Skills: PostgresRuby On Rails
Reposted 16 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
As a Backend Engineer, you will focus on re-architecting GitLab Runner for ultra-scale CI/CD operations, building a scalable foundation for CI functions execution, and solving medium complexity technical problems, while collaborating with cross-functional teams to enhance product quality and performance.
Top Skills: DockerGoKubernetes
17 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
5 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
AdTech • Digital Media • Marketing Tech • Software
As a Back End Engineer, you will develop backend systems, mentor peers, define architecture, and collaborate with teams to create scalable solutions.
Top Skills: AWSAzureCircleCIDockerExpress.JsGCPGitlab CiJenkinsMongoDBMySQLNode.jsNoSQLPostgresRestful ApisSQL
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Software • Financial Services
The Senior Back-End Engineer will design, develop, test, and maintain Scopeworker's enterprise platform, managing project priorities and collaborating with cross-functional teams.
Top Skills: ConfluenceJavascript Es6+JIRANest.JsNode.jsTypescript
Reposted 19 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
Reposted YesterdaySaved
In-Office
London, UK
Junior
Junior
Fintech • Payments • Financial Services
As a Backend Developer at Apron, you will work on feature development, collaborate with teams, implement payment integrations, and design scalable systems.
Top Skills: Google Cloud PlatformKotlinKubernetesPostgresRelational DatabasesTerraform
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
eCommerce
As a Senior Backend Engineer, you'll architect, develop, and optimize JavaScript code, manage AWS infrastructure, and collaborate to improve the platform's performance and user experience.
Top Skills: AWSExpressJavaScriptNode.jsSequelizeVue
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