143 java software developer opportunities in Belfast updated today
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· Page 1 / 8Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview We'r
CME Technology Support Services Ltd.job-ad-display-1b1is8w{box-sizing:border-box;margin:0;min-width:0;padding:16px;word-break:break-word;} .job-ad-display-nfizss{box-sizing:border-box;margin:0;min-width:0;font-family:Relative Pro,Arial,sans-serif;font-weight:350;color:#0C2577;font-size:inherit;line-height:inherit;} Description CME Gr
CitigroupDiscover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi
CME GroupDescription CME Group is seeking an experienced Consultant Java Software Engineer. The selected candidate will join the Market Data Services space in Belfast where they will have an opportunity to develop multiple applications in a family of enterprise applications through development of features an
ThriveIT SystemsRole: Java Backend Developer Location: Belfast Work Mode: Permanent JOB DESCRIPTION: * Technical Skills Required * Experience with Java NIO components like Channels Buffers and Selectors is expected * Expert knowledge of FIX protocol Market Connectivity and Low latency programming is a must * Very s
CitiDiscover Your Future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi
ReedSoftware Developer Annual Salary: £35,000 - £50,000 Location: Newry, Co. Down Job Type: Full-time, Permanent REED Technology are delighted to partner with a fantastic organisation due to continued growth they are offering a unique opportunity for a Software Developer with experience in Proclaim. Thi
MCS GroupMCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environment build
OchoBackend Developer AWS | Belfast (Hybrid 3 Days) Location: Belfast Type: Full-time About the Opportunity: This is an opportunity to join a high-performing backend engineering team working on a modern cloud security platform. The environment is fast-paced and engineering-led, focused on solving comple
OchoJob Title Senior Java Developer Overview Ocho is partnering with a high-growth cybersecurity organisation to hire a Senior Java Developer to join their expanding Belfast engineering team. You'll be working on cutting-edge platforms used by globally recognised, blue chip clients, tackling complex sec
GearsetGearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integrat
OchoSenior Backend Engineer (Go / Java) - Exciting NEW Exclusive OchoX FDI - Remote first company Salary circa £100k+ bonus + benefits Please note candidates should reside in Northern Ireland to be eligible to apply. About the Company: Our client is a fast-growing SaaS organisation. Their AI powered tec
ARC's purpose is to expedite access to precision medicine clinical trials for patients globally. We are a Belfast-based Clinical Research Organisation that specialises in delivering compliance excellence for companies in the precision medicine sector. We support many of the world's leading pharmaceu
VANRATHJob Description My client, a global leader in financial market infrastructure and trading technology, is hiring a Senior Software Engineer (Back End) to join an existing engineering team based in Belfast. This is an exciting opportunity to work on business-critical software solutions supporting glob
CitigroupOverview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including
CitiJob Req Id 26960639 Location(s) Belfast, Northern Ireland, United Kingdom Job Type Hybrid Posted May. 07, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll
CitigroupDiscover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi
CitiOverview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including
MCS GroupMCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environment build
OchoRequirements Must have: - Degree in Computer Science, Software Engineering or related field - Experience in backend development using a high-level language such as Go or Java - Exposure to cloud platforms such as AWS, GCP or Azure - Experience working with data-intensive systems and distributed arch
Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year in the Belfast Telegraph Top 100 Companies List for 2024. Our staff are at the heart of eve
Ilir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family’s pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that
SliceIlir Sela started Slice with the belief that local pizzerias deserve all of the advantages of major franchises without compromising their independence. Starting with his family’s pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that
Requirements Must have: - 5 years software engineering experience - Strong Java (Java 8) API / backend development experience - Exposure to cloud (AWS ideal) - Interest in ownership and progression Responsibilities: - Build scalable backend systems using Java (Spring Boot) - Develop APIs powering a
Contract: Full-Time, Permanent Desired Start Date: March/April About STATSports What if the product you helped to build next week was worn by an elite athlete the week after? At STATSports, that could be your reality. Since 2007, we’ve grown from a small Irish start-up into the global leader in GPS
Enso RecruitmentEnso Recruitment is proud to be working with an ambitious, fast-growing technology start-up who are building innovative software solutions within a highly regulated industry. As the company continues to expand, they are now seeking a Senior Software Developer to play a key role in shaping and scalin
MCS GroupSoftware Developer - Mid-Level | Ballymena (Hybrid) MCS Group is delighted to be partnering with an established and forward-thinking technology company as they continue to expand their development team with the addition of a talented Software Developer. This is a fantastic opportunity to join a busi
Job Description What You Bring to the Team Strong experience in Java, with flexibility to work across additional technologies as needed. Experience with CI/CD tooling and deployment workflows. Experience or strong interest in distributed or stateful systems in cloud native environments. Experience w
Job Description What You Bring to the Team Strong experience in Java, with flexibility to work across additional technologies as needed. Experience with CI/CD tooling and deployment workflows. Experience or strong interest in distributed or stateful systems in cloud native environments. Experience w
£43,000 – £69,000/year
Estimation confidence: High
Estimate based on market data for Belfast. Actual salaries may vary depending on experience, company, and area.
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