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Top Java Developer Jobs in Belfast
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Senior Software Engineer, you will oversee the development of complex features, mentor junior engineers, and collaborate across teams to ensure high-quality, secure products.
Top Skills:
AWSGoJavaPythonSpringSpring Boot
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
As a Staff Software Engineer, you will design core platform services and APIs, mentor junior engineers, and shape technical direction for scalable and reliable software solutions.
Top Skills:
AWSAzureCi/CdGCPGitGithub ActionsGitlab CiJavaJenkinsPython
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
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
Information Technology • Consulting
Join Olive Jar Digital as a Java Developer to design and maintain scalable backend services for digital transformation in the public sector.
Top Skills:
EhcacheJava 23JIRAJunitSpring
Software
As a Senior Software Engineer, you will design, develop, and maintain software systems primarily in Java, mentor engineers, and implement CI/CD pipelines.
Top Skills:
AWSAzureDockerGoogle Cloud PlatformGrafanaJavaKubernetesPrometheusRelational DatabasesSpring BootSpring Cloud
Fintech • Information Technology • Payments
Lead the design and development of payment integrations, ensuring systems are secure and scalable while providing technical leadership and managing multiple projects.
Top Skills:
Core JavaDb2DockerJavaScriptJeeJSONKafkaKubernetesMongoDBOracleRestSoapSQL ServerWeb TechnologiesXML
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
Cloud • Security • Software • Generative AI
The role focuses on enhancing Elasticsearch's distributed systems, ensuring high performance and resilience while managing complex data indexing and coordination across nodes.
Top Skills:
ElasticsearchJavaLuceneNetty
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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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
Information Technology • Consulting
Develop high-quality software solutions using Java and associated frameworks. Participate in Agile Scrum process, apply TDD, and collaborate with stakeholders.
Top Skills:
AnsibleApache KafkaAWSAzureDockerHibernateJavaJenkinsJunitKubernetesOpenshiftPackerSpringSpring BootSQL
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
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
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
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
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
Payments • Financial Services
As a Senior Java Engineer at Zepz, you'll architect and expand payment solutions globally, build APIs, and optimize systems for remittance flows.
Top Skills:
ArgocdAWSCircleCIGraphQLGrpcJavaJenkinsKotlinKubernetesNoSQLPostgresPythonSpring BootSpringcloudTerraform
Blockchain • Software • Cryptocurrency
The Senior Java Engineer will design complex systems, optimize performance, maintain code quality, and ensure application reliability. Responsibilities include translating requirements into applications and troubleshooting issues.
Top Skills:
JavaKafkaMongoDBMySQLPrometheusRedisSpring Boot
Artificial Intelligence • Information Technology • Software
The Senior Software Engineer will design and build AI coding tools, optimize codebases, and drive engineering best practices while shaping team culture.
Top Skills:
JavaJetbrainsKotlinTypescriptVs Code
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