13 of 13 Java Developer Jobs in Belfast

complete qualifications and certificates. This is your chance to make a real impact. We’re on the lookout for a talented and experienced Java developer to join our rapidly growing team. Every day is different, requiring your in-depth knowledge of engineering and architectural principles to design … possible. This is your chance to drive digital transformation and shape the future of services for the UK. Explore the exciting possibilities as a developer at Deloitte, where your skills meet unparalleled opportunities.Connect to your skills and professional experience We partner with incredible clients across a variety of industries ...

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 ...

solutions for our customers and participating in a highly collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using Java on the AWS Cloud platform, follow best … practice guidelines and help to improve those guidelines. In addition to Java you will contribute to the other areas of development within the project using latest technologies. You will be creating best in class documentation with our client users in mind.Qualifications5+ years Java development experience Experience with ...

solutions for our customers and participating in a highly collaborative group of software engineering professional's. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using Java on the AWS Cloud platform, follow best … practice guidelines and help to improve those guidelines. In addition to Java you will contribute to the other areas of development within the project using latest technologies. You will be creating best in class documentation with our client users in mind. Qualifications 5+ years Java development experience Experience ...

transaction for its entire lifetime thereby allowing full traceability from front office to back office providing great business benefit.This role is for a developer position responsible for accomplishing results through hands on development/bug fixes of our Java application. The overall objective of this role … support documentationEnsure applications meet performance and scalability requirementsComfortable in using AI based coding assistants and AI powered SDLC processesMandatory SkillsStrong commercial experience as a Java developer. This will be tested during interview stageExperience in REST API and authentication mechanisms (OAuth/Basic Authentication)Messaging Systems experience ...

deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job DescriptionWe are seeking an experienced Senior Kotlin Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium ...

transaction for its entire lifetime thereby allowing full traceability from front office to back office providing great business benefit. This role is for a developer position responsible for accomplishing results through hands on development/bug fixes of our Java application. The overall objective of this role … meet performance and scalability requirements Comfortable in using AI based coding assistants and AI powered SDLC processes Mandatory Skills Strong commercial experience as a Java developer. This will be tested during interview stage Experience in REST API and authentication mechanisms (OAuth/Basic Authentication) Messaging Systems experience ...

looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like … experience building and running production-grade services. You're still writing code regularly. You're good at itStrong server-side engineering skills: Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs.Proficiency with relational and/or NoSQL databases: Couchbase, PostgreSQL or MongoDB.Highly Desirable skillsExperience ...

Job ID: 97625839872Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiCiti is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more ...

Job ID: 97625839872Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiCiti is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions ...

organisation as it builds a new engineering capability in Belfast. This is a significant period of growth, with multiple opportunities available for experienced Java Developers across mid-level, senior and technical leadership grades. You will join a collaborative engineering environment, delivering modern software solutions for large, complex projects. … technical stakeholders. At the more senior level, provide technical direction, mentor developers and take ownership of delivery. What you need Strong commercial Java development experience. Experience with Spring or Spring Boot. A good understanding of object-oriented development, SOLID principles and common design patterns. Experience designing and developing REST ...

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 … 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 ...