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Top Backend Developer Jobs in London

Reposted YesterdaySaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.
Top Skills: GoNode.jsTypescript
Reposted YesterdaySaved
Remote
London, UK
Mid level
Mid level
Biotech
A mid-level C# .Net Back End Software Engineer responsible for the software development lifecycle, collaborating with teams, and maintaining software applications with a focus on Azure cloud services.
Top Skills: .Net CoreAzure BicepAzure Cosmos DbAzure Data FactoryAzure DevopsAzure FunctionsAzure StorageC# .NetCypress.IoJavaScriptKey VaultNextjsPactflowPythonReactSeleniumService BusSnowflakeYaml
Reposted YesterdaySaved
In-Office or Remote
London, UK
Mid level
Mid level
Sports
Develop and maintain highly-scalable backends for a sports betting platform. Collaborate with team on features, support production applications, and mentor juniors.
Top Skills: AWSDockerJava 8+KubernetesMySQLRedisSpring BootSpring Cloud
Reposted 11 Days AgoSaved
Hybrid
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
12 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Music
As a Backend Engineer, you will develop and maintain backend features for Spotify's VCS Platform, ensure optimal developer experience, and collaborate with infrastructure teams.
Top Skills: Ai ToolsJavaKubernetesNode.js
Reposted 2 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Information Technology • Software
You will design and build scalable backend systems and data infrastructure to automate financial processes, utilizing Python and GCP for global clients.
Top Skills: BigQueryDbtDockerGCPGoPython
Reposted 3 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Sports
Develop scalable backend systems, mentor team members, participate in code reviews, and collaborate with Product Owners to enhance features.
Top Skills: AWSDockerJava 8+KubernetesMongoDBMySQLRedisSpring BootSpring Cloud
Reposted 3 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
The Backend Engineer will stabilize and evolve event-driven architecture, optimize Node.js microservices, and manage Kafka implementation and cloud deployments.
Top Skills: AWSGCPKafkaKubernetesNode.jsPostgres
Reposted 13 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • HR Tech
As a Product Engineer at Metaview, you will lead the design, development, and operations of products with a backend focus.
Top Skills: AWSPythonReactServerless FrameworkTerraformTypescript
Reposted 13 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Information Technology
The Senior Backend Engineer will design and develop backend features, ensuring infrastructure reliability and security, and support various teams within Popsa.
Top Skills: AWSCloudwatchElasticsearchGithub ActionsGoGrafanaKubernetesPrometheusPythonSQLTerraformTypescript
Reposted 13 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Cloud • Information Technology • Software • Analytics
Develop and maintain backend services and APIs, ensure system reliability, and collaborate in a fast-paced team environment.
Top Skills: AWSCloudwatchDockerEcsLaravelPHPRdsS3Symfony
Reposted 13 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Artificial Intelligence • Software
Own and scale the ingestion pipeline and backend abstractions for high-throughput AI tracing data. Optimize ClickHouse schemas and queries, operate Langfuse Cloud and self-hosted deployments, and build infrastructure-heavy features that enable product engineers to ship data-heavy capabilities.
Top Skills: ClickhouseDocker ComposeExpressHelmNext.JsPostgresRedisS3SQLTypescript
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Reposted 13 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
As a Senior Backend Engineer, you will build secure microservices, improve code quality, and own services end-to-end while leveraging modern technologies in a collaborative environment.
Top Skills: GCPJava 21KubernetesNoSQLSpring BootSpring Cloud 3.3SQL
Reposted 13 Days AgoSaved
Remote or Hybrid
London, UK
Senior level
Senior level
Analytics
As a Senior Data Engineer, you will design and build data pipelines, ensure data quality, and improve pipeline reliability while collaborating with cross-functional teams.
Top Skills: ElasticsearchKafkaKubernetesSpark
Reposted 4 Days AgoSaved
Remote
London, UK
Mid level
Mid level
Payments • Software
As a Software Engineer at Stripe, you will scope, design, and build APIs for money management, mentor engineers, and collaborate with cross-functional teams to enhance internal processes and features.
Top Skills: AWSDockerGraphQLGrpcKubernetes
Reposted 4 Days AgoSaved
Easy Apply
London, UK
Easy Apply
Senior level
Senior level
Artificial Intelligence
The Staff/Lead Engineer role involves maintaining and enhancing video generation infrastructure, building monitoring tools, and ensuring scalable solutions while evaluating commercial impacts and guiding team direction.
Top Skills: AWSPythonReact
Reposted 4 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Software
As a Senior Backend Engineer, you will design and develop core backend services for user management, integrating with Keycloak, and ensuring production stability.
Top Skills: Apache KafkaGoGrafanaHelmJavaKotlinKubernetesMicronautMixpanelPostgresPythonRabbitMQSentrySpring
5 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
Design and maintain backend infrastructure, focusing on Kubernetes and cloud services to automate developer sandboxes, optimizing resource management and costs.
Top Skills: AWSAzureGCPGitopsGoHelmKafkaKubernetesNatsNode.jsPostgresPythonSQL
Senior level
Blockchain • Financial Services • Cryptocurrency • Web3
As a Senior Software Engineer at Kraken, you will design and maintain backend systems, SDKs, and APIs, enabling efficient growth engineering. You will improve internal tools, enhance developer workflows, and ensure system reliability across multiple teams.
Top Skills: DockerGitlab Ci/CdGoKubernetesMariadbMySQLPythonRedisRubyRustTerraformTypescript
Reposted 14 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Software
Own and operate scalable, secure backend systems powering monetisation: subscriptions, billing, entitlements, pricing, promotions, and in-app purchases. Improve reliability, observability, experimentation, and analytics to minimise revenue-impacting incidents and enable data-driven product decisions.
Top Skills: AdaptyAnalytics PipelinesAndroidAPIsApple In-App Purchase ApisDatabasesExperimentation FrameworksFeature Flagging SystemsGoogle Play Billing ApisiOSRevenuecatStripeWeb
15 Days AgoSaved
Hybrid
London, UK
Entry level
Entry level
Energy
Join the Octopus Energy for Business team as a Backend Engineer to develop green products, enhance customer service, and support grid decarbonisation efforts. Collaborate with local teams to drive innovation and growth in the energy sector.
Top Skills: AWSCeleryConsulDjangoGraphQLHTTPPackerPostgresPythonRest ApisTerraform
Reposted 9 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Information Technology • Software • Analytics
The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.
Top Skills: AtlantisAWSCi/CdCloudwatchDynamoDBEc2EksFastapiGithub ActionsIamJenkinsKubernetesLambdaNode.jsPrefect.IoPythonRdsS3SnsSqsTerraformTypescript
Reposted 5 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Software
As a Senior Backend Engineer, you'll design, build, and ship impactful code to enhance user satisfaction and business growth, collaborating with cross-functional teams for product improvements and customer focus.
Top Skills: AWSDropwizardJavaKafkaKubernetesMySQL
Reposted 15 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
As a Backend Engineer at LemFi, you will design and build scalable backend features in Golang, ensuring reliable transaction processes while taking ownership of system design and deployment.
Top Skills: DockerGithub ActionsGoKafkaPostgresRedis
Reposted 15 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
As a Backend Engineer at LemFi, you'll design and build scalable, cloud-native backend features, manage software lifecycles, ensure reliability, and collaborate with cross-functional teams to deliver compliant financial products.
Top Skills: DockerGithub ActionsJavaKafkaPostgresRedis
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