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Top Java Developer Jobs in Belfast

YesterdaySaved
In-Office
Belfast, Northern Ireland
Junior
Junior
Consulting
Develop and implement Java-based software solutions, apply object-oriented principles, and collaborate with teams using AWS cloud technologies.
Top Skills: AWSJavaJava 8Java Oops
Reposted 20 Hours AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Software • Transportation • Automation
Lead one or more Scrum teams, overseeing technical delivery and operations. Focus on mentoring, coaching, and process management while contributing to coding efforts.
Top Skills: ActivemqAmazon S3AWSCassandraDockerJavaJenkinsKubernetesMicroservicesMongoDBPostgresReactRedisSpring
Reposted 20 Hours AgoSaved
Remote
Belfast, Northern Ireland
Junior
Junior
Big Data • Software
Develop open-source benchmarking tools, enhance Java-based framework, and produce credible results that showcase Aerospike's performance. Collaborate with cross-functional teams.
Top Skills: AWSGCPJavaLinux
Reposted 8 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
Design and deliver software solutions within an agile team, focusing on Java applications, system design, and continuous improvement of technology products.
Top Skills: AWSCloud TechnologiesJavaJunitKubernetesMockitoReactSpring BootSpring Test Framework
Reposted 20 Days AgoSaved
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
AdTech • Big Data • Digital Media • Software
The senior backend engineer designs and builds data ingestion pipelines, APIs, and low-latency microservices, collaborating cross-functionally.
Top Skills: AlbDockerDocumentdbEcsFargateGoHaproxyJavaKafkaMariadbMemcachePostgresRdsRedisScylladbTerraform
11 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Cloud • Information Technology
As a Lead Java Engineer, you'll manage multiple Scrum teams, drive technical delivery, coach team members, and contribute to code implementation and reviews, while ensuring engineering standards and aligning with company goals.
Top Skills: ActivemqAmazon S3AWSCassandraDockerJavaJenkinsKubernetesMicroservicesMongoDBPostgresReactRedisSpring
Reposted 4 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
As a Senior Java Developer, you'll lead software development using Java and AWS, collaborating in an Agile team, adhering to best practices, and creating maintainable solutions.
Top Skills: AWSJavaOraclePostgresSpringSpring BootSQL
Reposted 20 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Full Stack Engineer at Dotmatics, you will develop and maintain software solutions focusing on quality, scalability, and security, while collaborating with teams to implement best practices and solve customer issues.
Top Skills: AWSCi/CdDockerJavaJavaScriptJenkinsKubernetesOracleReactSpring Boot
Reposted 20 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Software • Transportation • Automation
The Senior Software Engineer will develop and enhance translation management features, collaborate with teams, maintain code quality, and mentor junior developers.
Top Skills: AWSElk StackGrafanaHibernateJavaKubernetesPostgresPrometheusPythonReactRest ApisSpringSQLTypescript
Reposted 4 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Hardware • Information Technology • Other • Software • Analytics
The Software Engineer develops platform services for transportation, focusing on architecture, design, and maintaining high-quality code while collaborating with global teams.
Top Skills: Ci/CdGradleJavaMavenSpringSpring Boot
Reposted 5 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Software
As a Full Stack Software Engineer, you will develop and maintain SUSE Multi-Linux Manager, collaborating with teams and users, focusing on high-quality standards and mentorship.
Top Skills: DockerJavaKubernetesPostgresReactTypescript
Reposted 6 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
Develop and implement a proprietary streaming media product using Java and modern web technologies, collaborating with cross-functional teams and ensuring scalable solutions.
Top Skills: AWSAzureCouchbaseJavaNext.JsNode.jsPlaywrightReactSQL Server
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Reposted 7 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
The Java Full Stack Developer will create full-stack solutions using technologies like Java, React, and SQL while mentoring others, delivering scalable solutions, and implementing automation and AI in development processes.
Top Skills: AWSAzureCouchbaseJavaJIRANext.JsNode.jsNoSQLPlaywrightReactSQL Server
Reposted 8 Days AgoSaved
Belfast, Northern Ireland
Mid level
Mid level
Payments • Financial Services
As a Software Backend Engineer at Zepz, you'll design and build scalable systems, enhance APIs, optimize performance, and lead technical initiatives.
Top Skills: ArgocdAWSCircleCIGraphQLGrpcJavaJenkinsKotlinKubernetesNoSQLPostgresSpring BootSpringcloudTerraform
11 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Information Technology
Join XTM International as a Senior Full-Stack Software Engineer. Build scalable features using Java and React, design APIs, collaborate in teams, and mentor junior developers.
Top Skills: AWSCi/CdDevOpsHibernateJavaKubernetesPostgresReactRest ApisSpring BootSpring MvcSQLTypescript
11 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software
As a Senior Java Developer at Behavox, you'll design and implement cloud-native backend systems, collaborate with team members, and ensure high product quality through rigorous testing, while leveraging modern technologies.
Top Skills: BigQueryGCPGoogle Cloud Pub/SubJava 17+KafkaMySQLPostgresPythonRabbitMQRedshiftSnowflake
12 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Cloud • Security • Software • Generative AI
The Senior Software Engineer will improve Elasticsearch's performance, maintain cluster coordination, and address complex issues in distributed systems. Responsibilities include project ownership and collaboration on technical solutions.
Top Skills: AlgorithmsConcurrencyData StructuresDistributed SystemsElasticsearchJavaNetty
Reposted 14 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Agency • Information Technology • Marketing Tech
Develop and maintain scalable microservices and RESTful APIs using Java and Spring Boot on AWS infrastructure. Collaborate with the team to deliver high-quality services.
Top Skills: AWSCi/CdDockerJavaPostgresSpring Boot
Reposted 14 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
The Full Stack Java Developer will design and implement a proprietary media product, collaborating across teams to develop scalable cloud-native applications with technologies like Java, Node.js, and React.
Top Skills: AWSAzureCouchbaseJavaJIRANext.JsNode.jsNoSQLPlaywrightReactSQL Server
Reposted 14 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
The Full Stack Java Developer will design and develop scalable cloud-native applications for streaming media, collaborating with cross-functional teams.
Top Skills: CouchbaseJavaJIRANext.JsNode.jsNoSQLPlaywrightReactSQL Server
Reposted 24 Days AgoSaved
In-Office
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
You will develop software using Java on AWS, contribute to microservices development, and produce quality documentation, collaborating in a Scrum team.
Top Skills: AWSJavaOraclePostgresSpringSpring BootSQL
Reposted 15 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software • Automation
Develop and maintain scalable full-stack applications using Java, focusing on back-end services, APIs, front-end interfaces, and collaboration throughout the software lifecycle.
Top Skills: AWSAzureBambooBitbucketCSSCypressDockerGCPGitGitlab CiGradleHibernateHTMLJavaJavaScriptJenkinsJestJIRAJpaJunitKubernetesMobxMySQLPlaywrightPostgresReactRestful ApiSQLTypescript
19 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting
The Senior Full Stack Engineer will develop innovative applications, manage the entire development cycle, and use XP with remote pairing.
Top Skills: BddCloud FoundryFunctional ProgrammingJasmineJavaJava StreamsJenkinsJunitKotlinKubernetesMockitoProtractorReactSeleniumSpringSpring BootTdd
Reposted 19 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting • Automation
As a Senior Product Engineer at Secfix, you will design, build, and maintain backend systems, collaborating with product teams and mentoring junior engineers, while leveraging AI tools for development.
Top Skills: Ai ToolsAWSGitlab Ci/CdGoHibernateJavaPostgresSpring BootSQLTypescript
Reposted 22 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Sports
Design and optimize scalable batch and real-time data pipelines using Apache Flink. Collaborate on production deployment and mentor junior engineers.
Top Skills: Apache FlinkApache KafkaAWSDockerGCPGrafanaJavaKubernetesPostgresPrometheusPythonSQLTerraform
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