Java software engineer jobs in Belfast - Page 3Create job alerts

What You'll Be Doing Design, build and enhance scalable backend services and distributed systems Develop high-quality software using TDD and clean engineering practices Collaborate with senior, principal and cross-functional teams Own delivery of new features and technical improvements Support produ

Brio Digital are supporting a consultancy on a major NHS digital programme and are looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environm

What Youll Be Doing: Design, build, and maintain backend services and APIs Work on modernising monolith systems into microservices Write high-quality, test-driven code using TDD/BDD practices Collaborate with engineers across multiple teams and regions Contribute to system reliability, monitoring, a

We are seeking multiple Senior Java Engineers to join the programme engineering team. Strong, demonstrable experience as a Senior Java Engineer in a production environment. Senior Java Engineers (12x) — Contract - (Financial Services / Investment Management).

We’re partnering with a leading global financial institution seeking experienced Java Contractors to join high-impact engineering teams delivering scalable, mission-critical platforms. Strong Java development experience (Java 11+).

This is a role for an engineer who enjoys ownership, strong engineering standards and real technical impact. Develop high-quality software using TDD and clean engineering practices. Mentor junior engineers and promote engineering best practice.

Strong server‑side engineering skills: Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs. You’ll impact the daily experience of tens of thousands of engineers at one of the largest engineering organisations in the world. You get to work in the engineering focused part o

We are currently recruiting for a Java Software Developer to join a growing team in an exciting organisation, with a clear path into a senior technical leadership role. This position would suit someone who is comfortable working across both legacy and modern Java environments, and who has already st

TrueNorth are working with a successful tech consultancy who work heavily in the public sector - we're looking for a Senior Java Software Engineer for some immediate contract roles.

Java Software Developer to join their growing team in the United Kingdom. Candidates should have experience with complex Java solutions and AI coding tools.

We are looking to recruit an experienced Java Software Engineer who has experience of developing IT Security Applications. In this role you will working in Java on the development of new IT Security Applications to protect Microsoft Architectures integrating with Defender and Sentinel providing busi

Public Sector Resourcing, managed by AMS, is looking for a Software Engineer (Java) for a 14-month contract. Responsibilities include developing high-quality applications using Java and Spring Boot, designing RESTful APIs, and working with PostgreSQL and GCP services.

What You'll Be Doing Design, build and enhance scalable backend services and distributed systems Develop high-quality software using TDD and clean engineering practices Collaborate with senior, principal and cross-functional teams Own delivery of new features and technical improvements Support produ

You're good at it* Strong server-side engineering skills: Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs. You’ll impact the daily experience of tens of thousands of engineers at one of the largest engineering organisations in the world. At Citi’s scale saving tens of

What Youll Be Doing: Design, build, and maintain enterprise-level software systems Develop tools, data feeds, and reporting solutions to support business needs Work closely with stakeholders across trading, operations, and risk teams Ensure software quality, performance, and operational resilience C

Strong server‑side engineering skills: Kotlin or Java (Java 21), building and consuming RESTful APIs. You’ll impact the daily experience of tens of thousands of engineers at one of the world’s largest engineering organizations. We believe happy engineers make the best engineers and are a tech

What Youll Be Doing: Design, build, and maintain backend services and APIs Work on modernising monolith systems into microservices Write high-quality, test-driven code using TDD/BDD practices Collaborate with engineers across multiple teams and regions Contribute to system reliability, monitoring, a

A leading technology solutions provider in the United Kingdom is looking for an Intermediate Java Software Engineer to join their team. You will be responsible for developing high-quality software solutions, participating in Agile processes, and utilizing Java and its frameworks.

Bright Ascension Ltd in the United Kingdom seeks an experienced Senior Java Engineer to contribute to product development within a hybrid working environment. This role involves designing and developing new software products while adhering to best coding practices. The ideal candidate has at least 5

Experience with JavaScript/Typescript, Angular, and knowledge of Continuous Integration/Delivery is essential.

As a Software Engineer, you will design and develop backend services, APIs, and portal systems that operate within high-availability payment processing platforms. Design and build robust Java-based systems and RESTful APIs. Improve development processes through automation, simplification, and applie

You will be a hands‑on technical expert helping us deliver projects in a true DevOps manner, applying a software engineering mindset to provisioning services, writing code, and building automation tools and scripts. Experience of JavaScript/Typescript and a familiarity with Java. You will maintain

As a Data Engineer, you will maintain and enhance the organisation's data infrastructure, ensuring reliable, timely data is available for reporting and analysis. Background in a Data Engineering or Data Analyst role.

Night Shift Parcel Sorter Belfast (BT36).The Recruitment Crowd are currently recruiting on behalf of our industry-leading parcel courier client based in the.This is an excellent opportunity to join a fast-paced, growing operation with long-term prospects.Ongoing role with the opportunity for a perm

Reporting to the Software Development Team Lead, you'll join our IT Delivery team as a key contributor to ensuring the quality, reliability, security and compliance of our bespoke software solutions. Collaborate with IT teams to ensure software meets defined QA standards. Strong understanding of sof

Full Stack Development - experience across Java or Go, Python - building applications.

Reporting to the Software Development Team Lead, the role will focus on developing and maintaining bespoke software solutions using. Proven experience in a software development role. Provide support and guidance to Software Developers.

Logistics & Warehouse Operative – Crumlin - Temporary - £13.REED Technology Belfast are delighted to be partnering a local IT Support organisation, providing IT Logistics & Warehouse operatives for a project based in Crumlin.Working as part a small geographically dispersed team responsibl

Are you an experienced warehouse operative, looking for a change? Would you like to work for one of the market leading companies with fantastic benefits? If so, we have a great opportunity for you!.This is a full time, permanent role.You will be working in a 3-week rotating working pattern, working

Warehouse Operative / FLT Counterbalance Driver.Warehouse Operatives / FLT Counterbalance Drivers required in Newtownabbey, Belfast, BT36.PROMAN have an immediate start and are currently recruiting for Warehouse Operatives / FLT Drivers (Counterbalance) who are happy to join a well-established and e

MONDAY- FRIDAY | PART TIME | 22.We are seeking a reliable and motivated individual to join our team as a Warehouse Operative.This is an exciting opportunity to develop your career in a fast-paced warehouse environment with a supportive team.If you have a strong work ethic and an eye for detail, we w

Are you an experienced Counter Balance Forklift Driver looking for your next opportunity? Our client in Mallusk is seeking a reliable and hardworking individual to join their busy warehouse team.Main Duties Include: Dealing with warehouse administration related to the role Loading and unloading gro

Graduate Software Developer - Fully Remote Work, train into C#, PHP, SQL, Azure. Required skills and qualifications for the Graduate Software Developer role:. Passion for OOP and can demonstrate strong understanding in development (C#, Java, PHP, C++ etc.

A leading global organisation in the media, digital and technology sector is seeking a Software Engineer to join its growing Belfast-based engineering team. Software Engineer (Full Stack). Collaborate with talented engineers and cross-functional teams to solve complex, real-world problems.

About the RoleA leading global organisation in the media, digital and technology sector is seeking a Software Engineer to join its growing Belfast-based engineering team. Software Engineer (Full Stack)Location: Belfast (Hybrid). Collaborate with talented engineers and cross-functional teams to solve

Fully Remote | Permanent | 8+ Hours Weekly | £190,000 – £210,000 FTE (Pro Rata).A unique opportunity for a Consultant Neurologist to join a digitally delivered specialist prescribing platform operating within an emerging therapeutic area.You will manage chronic neurological conditions within a s

Are you an experienced Counter Balance Forklift Driver looking for your next opportunity? Our client in Mallusk is seeking a reliable and hardworking individual to join their busy warehouse team.Main Duties Include: Dealing with warehouse administration related to the role Loading and unloading grou

Permanent | Full-Time or Part-Time.Compass Associates are partnering with a leading UK-based, digital-first healthcare provider operating within a rapidly expanding specialist prescribing space.Manage chronic musculoskeletal, neuropathic and complex pain presentations.Operate within a structured pre

What Youll Be Doing: Own the design and delivery of core backend data systems and APIs Define how data is aggregated, stored, and consumed across platforms Build scalable, high-performance data pipelines and services Influence architectural direction and technology choices Drive engineering best pra

Key Responsibilities Design, develop, and maintain applications in C and C++ Optimise code for performance, memory usage, and scalability Work on system-level programming, APIs, and backend components Debug and resolve complex technical issues Collaborate with cross-functional teams including data,

Are you a Software Engineer who thrives in fast-paced environments where performance truly matters? Do you want to help shape the technical direction of one of the most exciting and fastest-growing start-ups in the area? My client is building something special - a high-growth technology business wit

What are the opportunities for a Senior Software Engineer at Gearset? Our small engineering teams start from a few core principles but evolve over time. About you A pragmatic approach to working, prioritising iteration and delivering value to customers, over process and deliberation Previous experie

Key Responsibilities Lead the design and implementation of scalable data architecture solutions using Databricks on Azure Architect and optimise data pipelines for structured and unstructured financial data, ensuring performance, reliability, and compliance Stand up and operationalise Databricks pla

Its official: Bazaarvoice is a Great Place to Work in the US , Australia, India, Lithuania, France, Germany and the UK! Bazaarvoice is looking for a Senior Software Engineer to join us in building the future of product discovery.

Senior Software Engineer | Belfast | Permanent At a Glance Location: Belfast (on-site) Salary: Competitive, DOE Reporting to: Software Engineering Manager Contract: Permanent Who You'll Work For Our client is a specialist consultancy operating at the forefront of precision medicine research. NET Cor

Job Advertisement: Real-time Embedded Software Engineer Are you ready to innovate and make a significant impact in the field of real-time embedded software development? Thales is seeking enthusiastic and dedicated Software Engineers to join our team and contribute to cutting-edge multi-discipline pr

What Youll Be Doing: Build and maintain high-quality frontend components end-to-end Develop modern user interfaces using React and TypeScript Contribute to frontend architecture and API design decisions Collaborate with cross-functional teams to integrate product features Conduct code reviews and co

Its official: Bazaarvoice is a Great Place to Work in the US , Australia, India, Lithuania, France, Germany and the UK! Who we want: Are you ready to combine your talent for crafting solid data systems and enthusiasm for cutting-edge technology to harness the power of data at Bazaarvoice? Were looki