101 to 115 of 115 Software Engineering Jobs in Belfast

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. ...

most significant technology organisations operating in systems cannot afford to fail. Quality is not a checkbox here, it is a core engineering discipline built into every sprint, every release and every architectural decision. They are investing seriously in Belfast. They have hired 70 People here already this year … support that growth, they have moved into a brand new office in Belfast city centre, purpose-built for the engineering team they are growing here for the long term. This is not a satellite function doing maintenance work on someone else's platform. It is a core engineering ...

## Lead Software Engineer (C#/.Net)Applylocations: Belfast: Derry-Londonderry: Homeworker - UK: Birminghamposted on: Posted Todayjob requisition id: JR\_18056# Join Kainos and Shape the FutureAt Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital … make your mark? **Join us and be part of something bigger.**MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Lead Software Engineer (Consultant) in Kainos, you’ll be responsible for leading teams and developing high quality solutions which delight our customers and impact the lives ...

Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team ...

Senior Software Engineer (Front-End) - Fintech - Belfast At a Glance Senior front-end engineering role with a global financial markets technology business Hybrid working 3 days per week in Belfast Salary up to £65,000 Build intuitive, scalable interfaces that power global financial markets Newly expanded, spacious Belfast … holds some of the highest staff retention rates in the local market alongside genuine opportunities for progression. The Role Join as a Senior Software Engineer and help shape the future of digital platforms used across global financial markets. You will be part of a talented team delivering business-critical ...

learn, develop and grow Hybrid working Salary up to £45,000 About the Company Our client is a digital product studio building high quality software solutions for a range of clients across different industries. They operate in a fast paced, collaborative environment where engineers work closely with clients … grow their careers alongside some strong technical talent. The Role This is a Java Engineer position working as part of a close knit engineering team, reporting to the Head of Engineering. You will be responsible for developing high quality solutions across client projects, contributing to technical design decisions ...

Staff Software Engineer - Identity & Security At a Glance Staff-level engineer, Java/React/AWS stack Focus on identity, authentication and OAuth/OIDC security Hybrid working, Belfast £80,000-£90,000 Join a global tech platform trusted by thousands of brands and retailers About the Company … Australia, they're recognised as a Great Place to Work across multiple countries, including the UK. Role Overview We're looking for a Staff Software Engineer to join the Identity & Security team, taking ownership of the authentication, authorisation and identity platforms that protect access across the business's global ...

proud to be partnering again with one of the UK and Ireland's most exciting technology companies in their search for a Senior Software Engineer. The company's product suite sits at the forefront of AI and this firm is truly in growth mode. This is a truly unique … opportunity for an experienced software engineer who is seeking to join a tech company that is truly scaling (competing and winning against the big names in AI in industry today) and to future proof their career. Working on one of their core products, as a Senior Back-end Engineer ...

that has invested seriously in its cloud data infrastructure and is scaling that capability further. They operate on AWS and have a mature data engineering function that is growing to meet increasing demand from both internal analytics teams and customer-facing data products. The team values engineering rigour … robust, scalable, and well-tested pipelines using services such as Glue, Redshift, Lambda, and S3. You will collaborate closely with data scientists, analysts, and software engineers to ensure data is available, reliable, and fit for purpose. The team works in an Agile environment, ships frequently, and expects engineers ...

technology company specializing in software delivery is seeking an experienced software developer to design, develop, and maintain critical software on a scalable platform. The ideal candidate will have 7-11 years of experience in Java and Golang, along with a solid foundation in data structures and algorithms. ...

seeking a Senior Software Engineer for the Core team, focusing on baskets, orders, checkout, promotions, and capacity management. You’ll shape systems, guide technical decisions, and mentor engineers in a fully remote role. You will lead cross‐team design, deliver large features, and enhance reliability, CI/ ...

Kainos Group plc is seeking a Lead Software Engineer (Consultant) to lead teams and deliver high quality C#/.NET solutions for global customers. You will mentor developers, drive technical decisions, and interact with customers to shape product direction. You will work in a fast-paced, people-first culture ...

role with a strong AI and ML component. You will be designing, building, and deploying models that power real product features, working closely with software engineers to ensure your work makes it into production rather than staying in a notebook. The role spans the full lifecycle: from framing … agentic workflows, and document intelligence pipelines Own the full data science lifecycle from problem framing through to production deployment and monitoring Work closely with software engineers to integrate models cleanly into the wider product architecture Analyse large datasets to extract insight and identify opportunities for AI-driven improvement Define ...

products, while Insights provides analytical dashboards and data visualizations to help clients understand trends and patterns in their data. Staff Engineers at Bazaarvoice lead software initiatives from conception to delivery, while driving engineering best practices and helping mentor talent. ADZN1 ...

Work in the US , Australia, India, Lithuania, France, Germany and the UK! The Ideal Candidate We are looking for a top-notch Principal Software Engineer to join the Bazaarvoice team in Belfast, UK. We are big believers in teamwork, knowledge sharing, and continuous learning. The ideal candidate is self … implementing traditional distributed, fault-tolerant systems, you will be a visionary champion leading our agentic transformation. This means you will fundamentally shift our engineering culture and architecture from a paradigm of engineers writing manual code to an advanced model where engineers design, orchestrate, and manage autonomous AI agents. ADZN1 ...