101 to 120 of 120 Java Jobs in County Antrim

catch real threats What You'll Need Essential: 6+ years' experience in backend engineering using a high-level language such as Go, Java, C#, Python or Node.js Experience with cloud platforms and products (AWS, GCP or Azure) Experience implementing data-intensive systems (databases, event systems, messaging systems) Experience with continuous … this is still early enough to shape how things are built Next Steps For a confidential conversation, contact Chanel at Ocho (). Skills: go jAVA PYTHON AWS AZURE GCP Benefits: Work From Home TLNT1 ...

reporting control issues with transparency.Recommended Qualifications:6-10 years of relevant experience in Apps Development or systems analysis roleExpert-level technical knowledge in Core Java, including a deep understanding of JVM internals, concurrency, garbage collection, and memory management in a low-latency context.Extensive experience system analysis and in programming ...

deliver features end to end What You'll Need Essential: 1+ years' experience in backend engineering using a high-level language such as Go, Java, C#, Python or Node.js Experience with cloud platforms and products (AWS, GCP or Azure) Experience implementing data-intensive systems (databases, event systems, messaging systems) Experience … this is still early enough to shape how things are built Next Steps For a confidential conversation, contact Chanel at Ocho (). Skills: Python Java azure AWS go GCP Benefits: Work From Home TLNT1 ...

Senior Java Engineer Location Belfast (Hybrid working) Salary Up to £90,000 depending on experience Type Full-time, Permanent Overview Ocho is working on behalf of a global, product-led technology company that builds large-scale digital platforms used by leading retail and consumer brands worldwide. This is a true … engineering environment where teams take long-term ownership of complex systems, rather than delivering short-term projects. They are now looking for a Senior Java Engineer to join a high-performing team, playing a key role in shaping and scaling core backend services that power their platform. This ...

Citi is seeking a Java Developer AVP in Belfast for a hybrid role (up to 2 days at home per week). You will help build and maintain Java applications that power our trading platforms, focusing on performance, reliability and scalable REST APIs with secure authentication. Work with global teams ...

Backend Software Engineer At a Glance Backend Software Engineer, working in Go or Java on cloud-native services Belfast, hybrid (3 days in office) Circa £55,000 to £65,000, dependent on experience Strong culture of engineering ownership, from concept through to production About the Company Our client … What You'll Need Essential: Degree in a relevant technical discipline Solid commercial experience in backend software engineering Strong programming skills in Go or Java Hands-on experience with cloud platforms such as AWS, GCP or Azure Knowledge of distributed systems, databases and messaging systems Experience working with CI/ ...

Backend Software Engineer At a Glance Backend Software Engineer, working in Go or Java on cloud-native services Belfast, hybrid (3 days in office) Circa £55,000 to £65,000, dependent on experience Strong culture of engineering ownership, from concept through to production About the Company Our client … What You'll Need Essential: Degree in a relevant technical discipline Solid commercial experience in backend software engineering Strong programming skills in Go or Java Hands-on experience with cloud platforms such as AWS, GCP or Azure Knowledge of distributed systems, databases and messaging systems Experience working with CI/ ...

Full-stack software engineering role, ideal for early-career or junior engineers Belfast, on-site Circa £40,000 to £55,000, dependent on experience Java, Spring Boot, AWS, PostgreSQL and Kafka in the stack Fresh graduates welcome to apply About the Company Our client is a growing digital asset … infrastructure such as AWS or another major cloud platform Database design and management experience, ideally PostgreSQL Desirable/Nice to Have: AWS certification Extensive Java experience, ideally including Spring Boot Experience with queue-based systems such as Kafka Why Apply? Circa £40,000 to £55,000, dependent on experience ...

performance. MINIMUM (ESSENTIAL) REQUIREMENTS: Minimum of 2 years of experience in software testing as an Automation Test Engineer or SDET. Proficiency in either Java or JavaScript. Hands-on experience with Selenium for test automation. Strong analytical and problem-solving skills, with attention to detail. Excellent communication and interpersonal skills, with … with cutting-edge technologies in a dynamic and collaborative environment. If you meet the minimum requirements and are excited about leveraging your skills in Java/JavaScript, Selenium/Jest, and cloud technologies, we encourage you to apply! Embracing our differences At Kainos, we believe in the power of diversity ...

What You'll Need Essential: Extensive experience in QA automation within Agile environments Strong automation experience with Selenium, Cypress, Playwright or TestComplete Proficiency in Java, JavaScript or a similar programming language Proven ability to design and maintain scalable automation frameworks, ideally Playwright or WebDriverIO Experience integrating automation within CI/… have any further questions on the role, please feel free to reach out to Eve Geddis directly on LinkedIn, or email Skills: Playwright Java Javascript API Testing Jenkins Cucumber Benefits: Pension Fund Medical Aid/Health Care TLNT1 ...

MiFinity is seeking a skilled Java backend developer to join our payment-focused engineering team. You will design and implement distributed systems, APIs, and microservices that handle cross-rail transaction processing, with emphasis on scalability, reliability, and clean code. You will engage from whiteboarding with stakeholders to writing robust Java … debugging production issues. The ideal candidate has experience with Java/Spring Boot and a microservice architecture, and is motivated to #J-18808-Ljbffr ...

Senior AI Software Engineer At-a-Glance - Senior backend role building the core of an AI operating system - Java, Go and Python across LLM integration, agent orchestration and retrieval infrastructure - AWS, Neo4j, distributed systems at real scale - Platform already live and in daily operational use with major customers - Share options … across the team - Mentor mid-level engineers as the team grows What You'll Need Essential: - 5+ years building production backend systems - Strong in Java or Go, plus working Python - Hands-on experience integrating large language models into production software - Solid cloud experience, ideally AWS - Comfortable with distributed systems ...

world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.Citi Belfast are hiring for Experienced Backend Java Developers with a skillset ranging from Assistant Vice President to Senior Vice President responsible for contributing to a variety of development activities. The overall objective … assist/lead in applications systems development, analysis and programming activities.We are seeking candidates who have the following Skillset:Experience held in Core Java (all editions)Knowledge of end to end lifecycle of an applicationFor more senior level roles, we would require leadership experienceDo you think you could add value ...

Citigroup Inc. in Belfast, United Kingdom, is seeking a Senior Software Engineer (Java) to design and evolve large, distributed systems for the FiTP team. The role focuses on high-volume trade capture and processing with a strong emphasis on low latency and multi-threaded Java applications. You will work ...

office) Circa £80,000 to £120,000, dependent on experience 4+ years software engineering, 2+ years dedicated AI/ML engineering Stack: Go or Java, LLMs, ML platforms, cloud-native infrastructure About the Company Our client operates in the cloud security space, building intelligent systems that protect organisations at scale. … Essential: 4+ years of commercial software engineering experience 2+ years of dedicated AI or machine learning engineering experience Strong programming skills in Go or Java Hands-on experience working with LLMs and modern AI frameworks Experience building or contributing to ML platforms or internal AI tooling Demonstrated ability to work ...

back-end systems to integrate customer-facing applications with core services Develop and support back-end integrations, working with technologies including Node.js and Java Help deliver scalable, reliable products as the business expands into new sectors Work closely with product and engineering teams to build new customer-facing capabilities This … systems integration experience Excellent software engineering and coding fundamentals Comfortable working across both application development and cloud infrastructure Experience with Node.js and/or Java would be beneficial. Please note: this contract is not a traditional infrastructure-only DevOps position. This role is suited to engineers who combine cloud expertise ...

Citi is hiring for a Java developer role within its technology wing. The role focuses on building and maintaining scalable trading platform solutions, with emphasis on REST APIs, messaging systems, and distributed architectures. The team operates in a hybrid model with exposure to global teams and modern SDLC practices. ...

## Equities Technology (Low Latency Developer) - VPApplylocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26977601Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence ...

Job ref: 26N/SRSF Job type: Permanent Quantity of Posts Available: 2 Location: NI - Antrim Closing date: Friday 25 Sep 2026 23:59 Job summary Senior Software Test Engineer - (Job Ref: 26N/SRSF ...

Job ref: 26N/SRSF Job type: Permanent Quantity of Posts Available: 2 Location: NI - Antrim Closing date: Friday 25 Sep 2026 23:59 Job summary Senior Software Test Engineer - (Job Ref: 26N/SRSF ...