Top Backend Developer Jobs in London

Reposted 12 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Blockchain • Fintech • Information Technology • Software • Financial Services
Develop high-quality backend software solutions, solving complex problems and collaborating with product teams on a scalable investment platform. Respond to technical issues in an on-call environment.
Top Skills: Google Cloud PlatformNode.jsPostgresTypescript
Reposted 12 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Blockchain • Fintech • Information Technology • Software • Financial Services
As a Backend Product Engineer, you will develop high-quality software solutions, collaborate with your team on technical decisions, and support product development. You'll manage scalability and maintainability of code for investor platforms, while responding to priority issues and driving innovation at Freetrade.
Top Skills: Google Cloud PlatformNode.jsPostgresTypescript
Reposted 12 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
eCommerce • Social Media
The Senior Backend Engineer will design, build, and maintain scalable AdTech systems, collaborating with teams to enhance ad delivery and measurement while ensuring high performance and reliability.
Top Skills: AWSDynamoDBJavaKafkaPostgresRabbitMQScalaTerraform
Reposted 12 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence
As a Backend Engineer, you will develop high-performance backend systems and APIs, design scalable architectures, and collaborate cross-functionally to deliver features for our Cloud solutions.
Top Skills: AWSAzureCi/CdDatadogDockerGCPGoGrafanaHelmKubernetesPrometheusPythonRustTerraform
Reposted 12 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Big Data • Machine Learning • Software • Analytics • Big Data Analytics
Join Databricks as a Staff Software Engineer focusing on backend development, responsible for building reliable, high-performance services and features for data platforms, tackling challenges in distributed systems and service architecture.
Top Skills: C++JavaScalaSQL
4 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
The Senior Backend Engineer at Deel will develop and enhance features for their SaaS platform using Node.js and AWS, focusing on scalability and performance while collaborating with cross-functional teams.
Top Skills: AWSJavaScriptNode.jsPostgresTypescript
Reposted 13 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence
As a Backend Engineer, you'll develop scalable systems, APIs, and architectures supporting AI products. Collaborate cross-functionally and deliver high-performance solutions.
Top Skills: C#Ci/CdDatadogDockerGoGrafanaHelmJavaScriptKubernetesPrometheusPythonTerraformTypescript
Reposted 13 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • HR Tech • Productivity • Software
Lead the backend engineering team to develop AI-enabled systems, manage engineers, and architect backend platforms for a fintech startup.
Top Skills: AWSPython
Reposted 13 Days AgoSaved
In-Office or Remote
London, UK
Junior
Junior
Renewable Energy
You will build backend infrastructure for a digital energy platform, working on real-time systems and customer energy pipelines while adapting to business needs
Top Skills: AWSInfrastructure As Code
Reposted 4 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Gaming • Software • Automation
As a Senior Backend Engineer, you'll design and maintain backend systems for Free to Play games, ensuring scalable and efficient code while mentoring team members.
Top Skills: AWSPostgresPython
Reposted 4 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Software • Analytics
The Senior Software Engineer will focus on backend development, designing and maintaining APIs and services, collaborating on features, and enhancing integrations at Motion.
Top Skills: AzureExpressGraphQLMongoDBNode.jsPostgresReactTypescript
Reposted 5 Days AgoSaved
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
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Reposted 16 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Music
As a Senior Backend Engineer, you'll design and integrate backend systems for LLM-based music features, collaborating with cross-functional teams to enhance user experience and manage high-volume distributed services.
Top Skills: Apache BeamSparkAPIsAWSDistributed SystemsGCPLlm
Reposted 6 Days AgoSaved
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 6 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Software
As a Senior NodeJS Backend Developer, you will develop backend services, collaborate with stakeholders, optimize application services, implement security protocols, and design data storage solutions.
Top Skills: DockerExpressGitGoogle Cloud PlatformKubernetesMongoDBNode.jsRedis
16 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
Blockchain • Software • Analytics • Financial Services • Cryptocurrency
The Backend Engineer will build secure, scalable backend solutions for Tether, ensuring high performance and security while utilizing Node.js and microservices architecture.
Top Skills: JavaScriptMongoDBMySQLNode.js
16 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
As a Senior Software Engineer (Backend) at Apron, you'll design systems, develop core financial integrations, and collaborate with cross-functional teams to innovate and improve the product experience.
Top Skills: Google Cloud PlatformKotlinKubernetesPostgresRelational DatabasesTerraform
Reposted 16 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 7 Days AgoSaved
Remote
London, UK
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
As a Back-End Engineer at Deel, you'll collaborate with cross-functional teams to develop features and enhance APIs for their financial infrastructure. You'll optimize high-volume systems in a compliance-sensitive fintech environment, ensuring quality customer experiences and managing rapid growth.
Top Skills: OopPostgres
17 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology • Social Impact
The Back-end Developer will lead the architectural rebuild in Java Spring Boot, optimize connectors, migrate business logic, and ensure system reliability.
Top Skills: Google Cloud PlatformJavaKubernetesPostgresPythonRedisSpring Boot
17 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Music
Design, build, and operate backend services for Spotify Rights Center. Collaborate with teams to enhance platform architecture and deliver scalable solutions, while ensuring quality and monitoring production systems.
Top Skills: BazelBigQueryCloud SqlFlyteGCPGrpcJavaPostgresProtocol BuffersPub/SubScalaScio
Reposted 17 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
Reposted 17 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 17 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 8 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
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