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Top Java Developer Jobs in Belfast

7 Days Ago
Remote
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
The Staff Software Engineer will lead technical direction, build high-quality vulnerability coverage, mentor engineers, and collaborate with Product Management to meet customer needs while maintaining project organization.
Top Skills: AWSGitJavaJenkinsKubernetesPythonSpring
2 Days Ago
Belfast, Northern Ireland
Junior
Junior
Consulting
The Java Engineer will design and implement software solutions using Java, manage web applications, create REST services, and ensure code quality through testing frameworks and CI/CD pipelines.
Top Skills: AnsibleAuroraAWSBitbucketCucumberDebeziumDockerElasticcacheElasticsearchElk StackFeignGherkinGuiceJavaJava 8Jax-RsJenkinsJunitKafkaKubernetesKustomizeMavenMockitoMulti-ThreadingMustacheNginxOopsOpenapiOpensearchPackerPostgresPostmanRdsRedhat SsoRestSeleniumSonarqubeSpringSpring BootSqsSwaggerTerraformTomcatWiremock
8 Days Ago
Belfast, Northern Ireland
Junior
Junior
Consulting
Seeking experienced Java Engineers for software development responsibilities involving OOPS, Java 8 features, web applications, REST services, and various testing frameworks.
Top Skills: AnsibleAuroraAWSBitbucketCucumberDebeziumDockerElasticcacheElasticsearchElkFeignGherkinGuiceJavaJava 8Jax-RsJenkinsJunitKafkaKubernetesKustomizeMavenMockitoMustacheNginxOopsOpenapiOpensearchPackerPostgresPostmanRdsRedhat SsoRestSeleniumSonarqubeSpringSpring BootSqsTerraformTestngTomcatWiremock
Reposted 2 Days Ago
Belfast, Northern Ireland
Junior
Junior
Aerospace • Logistics • Security • Software • Cybersecurity
As a Backend Developer, you will design, develop, and maintain backend infrastructure with a focus on scalable solutions, collaborating across teams and mentoring junior developers.
Top Skills: AWSDockerJavaJenkinsKubernetesMavenSpring Boot
Reposted 2 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
As a Lead Java Engineer, you will design, develop, and maintain backend systems while guiding a team through technical challenges. You'll engage in the entire software development lifecycle and collaborate with cross-functional teams to meet customer needs.
Top Skills: AWSDockerJavaJenkinsKubernetesMavenSpring Boot
16 Days Ago
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Financial Services
The Agile Java Developer will build tooling for Citi developers, consult globally, and demonstrate engineering excellence while using technologies like Java and Spring Boot.
Top Skills: AWSBitbucketConfluenceDockerGCPGitGitGradleJavaJIRALinuxMavenOpenshiftOraclePodmanRenovateSpring Boot
14 Days Ago
Easy Apply
Remote
Belfast, Northern Ireland
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Machine Learning • Natural Language Processing • Software
Develop and maintain scalable applications, innovate new features, monitor performance metrics, and ensure high availability and security in a collaborative environment.
Top Skills: AWSDockerGradleHeadless ChromeHibernateJavaJavaScriptLinuxLombokMySQLPythonRabbitMQReactRedisSpringTerraform
21 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Consulting
Seeking Java Engineers with strong experience in software development, leadership, and expertise in technologies including Java, REST APIs, testing frameworks, and cloud applications.
Top Skills: AnsibleAuroraAWSBitbucketCucumberDockerElasticsearchJavaJava 8Jax-RsJenkinsJunitKafkaKubernetesMavenMockitoNginxOopsPostgresRdsRestTomcat
Reposted 14 Days Ago
Belfast, Northern Ireland
Mid level
Mid level
Information Technology • Consulting
The Back-end Developer will design, develop, and maintain robust web applications, focusing on Java with Spring Boot and RESTful APIs, collaborating with teams to deliver high-quality solutions.
Top Skills: GitHibernateJavaJpaMicroservicesRestful ApisSpring Boot
15 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software
Responsible for developing scalable, server-side cloud-native applications using Java, collaborating with product teams, and maintaining code quality through testing.
Top Skills: AWSAzureBigtableCassandraDynamoDBGCPGoogle Cloud Pub/SubHbaseJavaJavaScriptKafkaMariadbMicrosoft Sql ServerMySQLOracle DbPostgresPythonRabbitMQScylladbSQL
23 Days Ago
Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Financial Services
Develop technology solutions for financial markets, collaborating with stakeholders to design and maintain software applications, using Java and other modern technologies.
Top Skills: DockerGitJavaJenkinsLinuxMavenSQL
Reposted 10 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology • Payments
Lead design and development of payment network integrations, manage projects, ensure code quality, and provide technical leadership in a fast-paced environment.
Top Skills: Db2DockerJavaJavaScriptJeeJSONKafkaKubernetesMongo DbOracleRestSoapSQL ServerXML
Reposted 10 Days Ago
Belfast, Northern Ireland
Junior
Junior
Fintech • Information Technology • Payments
As a Software Engineer, you'll design and build advanced fraud detection platforms, develop secure and scalable systems, and engage in Agile development practices.
Top Skills: GitHadoopJavaJenkinsMavenMySQLRestful ApiScalaSparkSpring MvcSpring Boot
Reposted 10 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Information Technology • Payments
As a Technical Lead Java Software Engineer, you will oversee integration projects for e-commerce platforms, lead full stack development, and ensure project alignment while fostering Agile practices for continuous improvement.
Top Skills: AngularCSSDockerHTMLJavaJeeKafkaKubernetesNoSQLReactRest Api
Yesterday
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
The Senior Java Developer will lead the design and development of microservices, mentor team members, and collaborate with cross-functional teams on a cloud contact center platform.
Top Skills: ElasticGCPGitlabJavaKubernetesNoSQLSpringSpring BootSQL
Reposted 6 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Payments • Financial Services
As a Senior Java Developer at dLocal, you will build scalable, enterprise-level applications as part of a talented software team.
Top Skills: JavaMicroservices
7 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
Lead application system analysis and programming activities, delivering advanced technology projects while providing technical leadership and mentoring junior developers.
Top Skills: BitbucketDockerGemfireGitJavaJenkinsJIRAKubernetesMongoDBOracleOracle CoherenceRedisSonarqubeSpring Framework
7 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
The Senior Java Developer will lead the design and development of microservices, mentor team engineers, and ensure high code quality while collaborating with cross-functional teams.
Top Skills: Ci/CdGCPGitlabJavaKubernetesNoSQLSpringSpring BootSQL
7 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
As a Senior Java Developer, you will design, develop, and implement microservices, mentor team members, and ensure high code quality, contributing to client-focused solutions in a remote setting.
Top Skills: GCPGitlabJavaKubernetesNoSQLSpringSpring BootSQL
22 Days Ago
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
Develop risk and P&L functionality in Java, supporting traders across multiple business lines, while delivering high-performance code in a multi-threaded system.
Top Skills: C++HibernateJavaJmsOracle CoherenceOracle ExadataPythonRedhat LinuxSolaceSpring Framework
13 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Consulting • Automation
As a Senior Backend Engineer, you'll be responsible for backend development, collaborating with teams to define technical direction, and mentoring junior engineers while ensuring product quality and compliance.
Top Skills: AWSGoHibernateJavaPostgresSpring BootTypescript
Reposted 16 Days Ago
Belfast, Northern Ireland
Mid level
Mid level
Information Technology • Consulting
As a Quality Engineer, you will conduct functional and non-functional testing, collaborate with teams, and automate testing processes using Java and various tools.
Top Skills: AWSAzureBddCucumberJavaMavenRest
18 Days Ago
Remote
Belfast, Northern Ireland
Mid level
Mid level
Software
Join FICO's engineering team to design and implement cloud services with a focus on micro-services architecture, agile methodologies, and customer support.
Top Skills: AngularAWSJavaKubernetes
19 Days Ago
Belfast, Northern Ireland
Junior
Junior
Travel
As a Software Engineer at SilverRail, you'll design and develop scalable systems, work on APIs, mentor juniors, and improve engineering processes.
Top Skills: AWSDockerGitGitlabHibernateJava 11+JSONK8SMySQLRestful ApisSpringSpring BootXML
20 Days Ago
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
The role involves leading the design and development of microservices, providing technical guidance, and collaborating with cross-functional teams to enhance enterprise campaign management features.
Top Skills: ElasticGCPGitlabJavaKubernetesNoSQLSpringSpring BootSQL
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