Top Java Developer Jobs in London

Reposted 18 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Financial Services
Lead the architecture and delivery of the PACE platform, mentor engineers, manage production operations, and collaborate with stakeholders in alternative investments.
Top Skills: AksAzureCi/CdDockerGrpcJava 17+KubernetesMavenProtocol BuffersSpring Boot 3.X
Reposted 4 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The Senior Software Engineer will enhance the Acquiring Platform by designing and implementing payment methods, APIs, and managing stakeholder relationships. Responsibilities include building scalable infrastructure for merchant payment systems and optimizing distributed architectures.
Top Skills: GoJavaKafkaPythonRestful Apis
Reposted 16 Hours AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology • Software • Consulting
Design, build, and maintain high-performance Java backend systems that integrate and deploy AI/ML models. Develop RESTful microservices, optimize performance and security, implement CI/CD, work with cloud platforms and container orchestration, and collaborate with data scientists on scalable ML solutions.
Top Skills: Amazon Web ServicesCi/CdContainerisationDockerGenerative AiGoogle Cloud PlatformJava 12+Java-Based Ml LibrariesKafkaKubernetesLarge Language ModelsMicroservicesAzureMlopsNoSQLPyTorchRest ApisSpring BootSQLTensorFlow
YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Digital Media
Seeking a backend engineer to enhance user experiences and lead product decisions for an ad server platform. Responsibilities include developing features, collaborating with teams, ensuring code quality, driving improvements, and supporting production environments.
Top Skills: AWSGrafanaJava 21JenkinsKubernetesPrometheusSpring BootTerraform
Reposted YesterdaySaved
In-Office
London, UK
Expert/Leader
Expert/Leader
Fintech • Financial Services
The FX Risk Java Developer (VP) will develop high-performance Java applications for global banking, focusing on risk calculations and resilient systems. Responsibilities include designing data structures, implementing algorithms, and supporting projects in a front office environment.
Top Skills: CassandraJavaKafkaMongodbMySQLNoSQLOraclePostgresSolaceSQLTibco
Reposted 2 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology • Software • Consulting
As a Full Stack Engineer, you will handle the full development lifecycle, engage with stakeholders, and promote best practices in engineering.
Top Skills: AngularAWSAzureCSSDockerGCPGitHibernateHTMLJasmineJava 7/8JavaScriptJax-RsJax-WsJenkinsJpaKarmaReactRestSpringSQLTerraform
Reposted 2 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
The role involves the technical implementation of FX trading systems, collaboration with teams, system architecture design, and enhancing deliverable quality. Candidates should have experience with FX, ultra low-latency development, and strong communication skills.
Top Skills: Fx Trading SystemsJavaUltra Low-Latency Development Practices
Reposted 10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Financial Services
As a senior developer, you will design and implement microservices, collaborate with teams, optimize software performance, and mentor junior developers.
Top Skills: DockerHibernateJavaKafkaKubernetesReactSpring Boot
Reposted 5 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
Lead Java Developer responsible for delivering Real-Time and On-Demand Risk enhancements, managing the full development lifecycle, collaborating with global teams, and driving operational improvements.
Top Skills: AWSDockerElkGrafanaGrpcJ2EeJaegerJavaJmsKafkaKialiKubernetesLinuxNosql DatabasesOpenshiftPrometheusPythonRelational DatabasesSpring FrameworkUnix
6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
As a Lead Java Developer, manage applications development teams, communicate project progress, provide technical oversight, and shape future product direction while ensuring compliance and stakeholder management.
Top Skills: Ci/CdCloud DeploymentJava
Reposted 6 Days AgoSaved
In-Office
London, UK
Junior
Junior
Insurance
The Java Developer will create new features for policy administration and claims handling, while also integrating new systems and documenting work according to standards.
Top Skills: CSSGitHTMLJavaJavaScriptJSONRestSoapSpringSQLXML
Reposted 6 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology • Consulting
Seeking a skilled Java Developer with SC Clearance to design and maintain back-end systems, utilizing AWS and deploying applications using Kubernetes. Collaborate on CI/CD pipelines and develop basic front-end applications with React.
Top Skills: AWSCi/CdConcourseEc2EcrHelmJavaKubernetesRdsReactSpring Boot
New

Track Smarter, Apply Better.

Ditch the spreadsheets. Organize your job search with our freeApplication Tracker.

Use For Free
Application Tracker Preview
9 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Pharmaceutical
The Java Developer will design, build, and optimize medical services, collaborating with product owners and employing best software practices. Involvement with cloud technologies and integration testing is expected, alongside maintaining and enhancing existing services in a microservices architecture.
Top Skills: AWSAzureDockerGCPGithub ActionsGoJava 1.8+KubernetesMySQLReactSpring Boot
Reposted 10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Consulting
Lead the development of scalable cloud-native solutions using AWS and Java. Provide technical leadership, mentoring, and manage high-complexity projects in agile environments.
Top Skills: AWSDockerGitlab CiJavaSpring BootTerraform
Reposted 10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Analytics
Lead a Scrum team to design, develop, test and support scalable Java-based applications critical to SwapClear clearing operations. Drive high-quality code (Java 17+, Spring), contribute to frontend and cloud/container deployments, implement test automation, participate in production support (including rota), and document system designs while collaborating across business and CI teams.
Top Skills: ApacheBehavior Driven DevelopmentCi/CdCloud PlatformsContainer TechnologiesCSSFpmlHTMLJava 17Javascript FrameworksMessage BrokersMicroservicesObservability ToolsOrm ToolsRelational DatabasesRestful ServicesSpring BootSpring MvcSQLTest Driven Development
Reposted 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
Reposted 12 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Information Technology • Consulting
Design and develop high-performance Java applications for real-time trading and risk systems, optimizing performance and providing production support.
Top Skills: JavaKafkaLinuxSolaceUnix
Reposted 20 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The Senior Software Engineer will design and implement tools for liquidity management, lead technical initiatives, and mentor junior engineers, directly impacting product and customer solutions.
Top Skills: AWSAzureFlinkGCPHadoopJavaKafkaSparkSpring Boot
21 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The Senior Software Engineer will manage impactful projects, design backend systems, ensure compliance, and enhance customer experiences through technical solutions.
Top Skills: Java 8+KafkaNon-Relational DatabasesRabbitMQRelational DatabasesSpring
16 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Financial Services
Develop tooling for Citi's developer community using Java and SpringBoot. Engage in all SDLC phases and serve as a trusted consultant, enhancing developer experience and fostering continuous learning.
Top Skills: BitbucketCi/CdConfluenceDockerGitGitGradleJavaJIRALinuxOpenshiftOraclePodmanSpring Boot
Reposted 22 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Financial Services
Responsible for software development and testing within the Investment and Trading engineering team, focusing on delivering innovative investment solutions and enhancing software quality and performance.
Top Skills: AngularAPIsAzure CloudCassandraDockerGrpcJavaKafkaKubernetesMssqlNode.jsProto-BuffsSpring
Reposted 16 Days AgoSaved
Hybrid
London, UK
Expert/Leader
Expert/Leader
Artificial Intelligence • Sports
As a Principal Java Engineer, you'll design and develop scalable backend services for live football events, working in an agile team and mentoring others.
Top Skills: AWSDatadogDockerGithub ActionsJava 17+KafkaKubernetesRabbitMQSpring BootTerraform
Reposted 16 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
Lead a team on FX real-time risk systems, manage deliverables, and act as the technical contact for trading and risk management.
Top Skills: Apache StormCouchbasedbGCPJavaKafkaOpenshiftSpring
17 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
As the FX Risk Lead Java Developer, you will design and develop Java microservices, optimize data solutions, implement real-time data processing, and ensure application scalability and reliability. You will collaborate with DevOps, conduct code reviews, and document system architecture.
Top Skills: Apache IgniteApache KafkaAWSAzureJavaLinuxMongoDBOracleSolace
17 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
The FX Risk Lead Java Developer designs and maintains Java microservices for high-throughput applications, optimizes data processing solutions, and ensures system reliability in a cloud-based environment.
Top Skills: Apache IgniteApache KafkaAWSAzureJavaLinuxMongoDBOracleSolace
All Filters
JobType
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account