Java Developer Freelance jobs in Belfast

Ocho People

Mid‐Level Software Engineer (Java) – Exciting new FDIAbout the CompanyOur client is a global leader in digital asset innovation, building technology that bridges traditional finance and the emerging crypto economy. Their mission is to create trusted, high‐performance systems that enable institutions

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Applications processed via employer's online application form Version 1 proves that IT can make a real difference to our customers' businesses. We a... Java has been a key technology throughout our company's history, and our Java Practice has been responsible for delivering some of the largest eGove

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Applications processed via employer's online application formVersion 1 proves that IT can make a real difference to our customers' businesses. We a...Weare seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly a

Synechron

Synechron is looking for an experienced C# Developer, with knowledge/understanding of .Net Framwork/Net Core to join our development team working for a leading global bank. We are specifically looking for hands-on experience with version control systems, CI/CD pipelines, and testing frameworks. The

Citibank (Switzerland) AG

A global financial institution in Belfast seeks a skilled developer to enhance the developer experience by creating innovative tools and solutions. You will engage with the Software Development Lifecycle using Java and SpringBoot, while also providing guidance to teams worldwide. This full-time role

Synechron

We have an immediate opening for a C# Developer with experience in Python or Java , possessing over 10 years of experience at Synechron , based in Belfast, Northern Ireland . Job Role : C# Developer with (Python or Java)Experience : 10+ yrsHiring Location : Belfast, Northern Ireland About CompanySyn

Citigroup Inc.

A global financial services company is looking for an Applications Development Senior Programmer Analyst to join their Tech team in Belfast. The successful candidate will contribute to application systems analysis and programming activities, working on various projects within a dynamic environment.

PowerToFly

A leading financial technology firm in Northern Ireland is seeking a Senior Frontend Engineer skilled in React and TypeScript. You will lead the development of a next-generation Developer Platform, creating advanced UI applications and collaborating closely with product and engineering teams. This r

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A prominent technology firm in Northern Ireland is looking for a Java Developer to work on government projects. The role involves strong Java development, experience with Spring/SpringBoot, and cloud technologies like AWS, Azure, or GCP. Candidates will join a Scrum Team practicing Agile methodologi

PowerToFly

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 consumer

Citi

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 consumer

Citigroup Inc.

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 consumer

CGI

A leading technology firm in Northern Ireland seeks a Senior Java Developer to design and deliver scalable software solutions. You will work in an Agile environment, mentor junior developers, and apply your expertise in Java and Spring Boot. The ideal candidate will have proven experience with enter

Citibank (Switzerland) AG

For additional information, please review .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

Vertpaint Studios

Gameplay Programmer (Unreal Engine) About Us We are a passionate and growing game development studio focused on creating immersive, high-quality gameplay experiences. Our team thrives on creativity, collaboration, and pushing the boundaries of interactive entertainment. The Role We’re looking for a

Citi

We are seeking an experienced and highly motivated Lead Full Stack Developer to join our dynamic engineering team. The ideal candidate will possess deep expertise in Java and ReactJS, coupled with a strong understanding of both relational (RDBMS) and NoSQL databases. This role is critical for drivin

Citi

Senior Software Engineer – Java/Kotlin (Developer Enablement) – Vice PresidentCiti – Belfast, Northern Ireland, United Kingdom We're looking for multiple talented engineers to join one of our high‐impact teams inside Citi's CTO organisation. You'll sit within Developer Enablement, a group focused on

PowerToFly

A tech company in Northern Ireland is seeking an experienced Lead Full Stack Developer to join its dynamic engineering team. The ideal candidate will have strong expertise in Java and ReactJS, along with a solid understanding of relational and NoSQL databases. This role involves leading the design,

PowerToFly

A tech company in Northern Ireland is seeking an experienced Lead Full Stack Developer to join its dynamic engineering team. The ideal candidate will have strong expertise in Java and ReactJS, along with a solid understanding of relational and NoSQL databases. This role involves leading the design,

Citibank (Switzerland) AG

For additional information, please review .The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to