51 to 75 of 166 Software Engineering Jobs in County Antrim

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Title: Senior Software Engineer Department: Engineering Reports To: Team Lead Working Pattern: Hybrid – minimum 2 day per week in Belfast office Location: Belfast, Northern Ireland (Role is NI based. Candidate must have right to live and work in UK) Salary: Negotiable Company background: Congruity360 is headquartered in Boston … needs and challenges. The successful candidate will be actively involved in driving technical decisions within the team, with a desire to produce high quality software to provide a superior client experience. Education requirements: A University degree (or equivalent) in Computer Science, Mathematics, Physics, or related field Experience: 5+ years ...

UX/UI Designer (12 Month FTC)

Location
Belfast City District, Northern Ireland, United Kingdom
Kingdom Full-time Contract Associate Posted 30 Oct 2026 Description ARC Regulatory combines specialist IVD/CDx clinical research expertise with laboratory services and software solutions to support Sponsors across the clinical trial lifecycle and accelerate global precision medicine studies. Through its Dx CRO and Sponsor Delegation services … Purpose To design and deliver intuitive, engaging and user-centred digital experiences across ARC Regulatory’s growing portfolio of technology products. Reporting to the Software Engineering Manager and working as part of the Product team, the UI/UX Engineer will combine user research, interface design and hands ...

AI/Fullstack Engineer - Python, React, Claude/CoPilot

Location
Belfast City District, Northern Ireland, United Kingdom
talented Product Engineers to join a leading global investment bank's technology organisation in Belfast. This is an exciting opportunity to work within autonomous engineering teams, building and delivering modern financial technology products from initial concept through to production. The focus is on combining strong full-stack engineering … standards of code quality, security and architecture. We are recruiting across multiple levels, from experienced engineers to senior technical leaders who can help shape engineering standards and influence product direction. Key Responsibilities Design, build and ship full-stack applications from concept through to production. Develop modern, responsive user interfaces ...

Software Engineer - Developer Experience Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Team Every engineer at Aflac builds on what we ship. The Developer Experience (DevX) team in Aflac Northern Ireland exists to make software delivery faster, safer and simpler, so product teams can focus on solving problems for customers, employees and the sales organisation rather than working through delivery complexity. … building a simpler, standard and measurable software delivery system, powered by AI and designed to help Aflac deliver more business value, more quickly. Our job is to provide the shared capabilities that make good delivery repeatable: platforms, tooling, golden paths, automated controls, engineering standards and AI-aware knowledge ...

Senior Software Engineer (Python/Kotlin)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer | Belfast | Remote First MCS Group is partnering with a US-founded and backed cybersecurity software company to recruit a Senior Software Engineer for its growing Belfast team. The company builds technology that helps organisations identify vulnerabilities and protect mobile devices. You'll join … small, collaborative engineering team with the energy and ownership of a startup, supported by an established US business. The role This is a backend-focused full stack position, working across web applications, APIs and cloud services. The existing stack includes Python, Kotlin, React and AWS, with varied projects ...

Software Java Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
## Software Java EngineerApply: Hybrid: Belfast, United Kingdom: Full time: Posted Today: R\\_1509440**Work Location**:Belfast, United Kingdom**Hours:**35**Line of Business:**Technology Solutions**Pay Details:**We’re committed to providing fair and equitable compensation to all our colleagues. As a candidate, we encourage you to have … industry trade surveillance, market abuse monitoring and/or global markets domain experience, including trading lifecyle. * **Education & Experience:** Relevant experience of technology delivery and software engineering experience. Minimum bachelor’s degree in computer science or a related field.**Who We Are**TD Securities is one of the world ...

Senior Software Engineer (Backend focus)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer Belfast A growing Belfast team. A major platform programme. Real influence over what gets built. Over the past year, I've successfully partnered with this business on multiple hires, helping build its Belfast team to 18 people . Now, as an exclusive recruitment partner … supporting its next phase of growth with opportunities for Senior Software Engineers. The Belfast team will play a central role in a substantial technology programme, taking ownership of complex integrations and helping shape the platform's future. What you'll get stuck into Building full-stack applications, with ...

IT Development Manager / Lead (Platform)

Location
Belfast, Northern Ireland, United Kingdom
leading the day-to-day development and delivery of SHG’s in-house reservation system, Hermes, built primarily in .NET. The role ensures highquality engineering, effective Agile ways of working, and the smooth delivery of enhancements, maintenance and integrations across the platform. The post-holder will manage and develop … team of software engineers, inherit and strengthen an established team culture, and work closely with the Solution Architect to ensure all development aligns with architectural standards and the wider technology strategy. Key Responsibilities: Manage the planning, delivery and quality of all development work on the Hermes platform. Lead, mentor ...

AI Product Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract, Work From Home
Major Financial Services organisation looking to hire multiple AI Product Engineers, with opportunities available for engineers at different levels of experience, from hands-on software engineers through to senior engineers with broader technical ownership and architectural responsibility. You'll build and deliver AI-enabled products and enterprise applications, combining … modern full-stack engineering with AI-assisted development tools to accelerate delivery, improve software quality and solve real business problems. Key Responsibilities Design, build and deploy end-to-end software products and applications Frontend: React, TypeScript and JavaScript Backend: APIs using Python and modern frameworks Design scalable ...

Full Stack Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Full Stack Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description About Bright Software Group At Bright, we are powering the digital practice of tomorrow - today. We deliver products that help accountants, payroll bureaus, and businesses across the UK and Ireland work smarter and win more. … efficiently and serve their customers brilliantly. We believe understanding is the difference between working and winning. The Role We are looking for a proactive Software Engineer to strengthen the backend of the TimeKeeper platform. The role is Python-led, covering the services, APIs and data layer behind ...

Engineering Manager

Location
Belfast City District, Northern Ireland, United Kingdom
Title: Engineering Manager Location: Belfast, Northern Ireland Work Arrangement: Hybrid In-Office Position Overview: Biller Genie is changing how software gets built. Our engineers work in small, autonomous pods and use agentic engineering tools such as Claude Code as a core part of how they specify, build … test and review software. We are looking for an Engineering Manager who has lived this shift personally and can lead others through it. You will line manage engineers across multiple pods, owning their performance, growth and wellbeing while making sure we ship reliable, secure software into a regulated ...

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Hiring Organisation
EY (Ernst & Young)
Location
Belfast, UK
Employment Type
Full-time
want it to go. Join EY and help to build a better working world. Manager | Senior Full-Stack Engineer | Technology Consulting | BelfastIn Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities for our clients. Our engineers work in agile, cross-functional … next?"Digital technology delivery management. Using principles of lean start-up and agile, we manage large-scale delivery programmes that include custom software and SaaS solutions, using an ecosystem of EY, client and partner agency resources. We have a range of skills across programme management, solution architecture, product management ...

Senior Software Engineer (Belfast-Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer | Belfast | Up to £80,000 Hybrid - two days per week in the Belfast office Interested in what you can build, wherever the technology takes you? MCS Group is working exclusively with a growing product company to recruit a Senior Software Engineer for its Belfast team. … product capabilities. Share ideas and knowledge while responding to customer feedback and changing priorities. Who they're looking for You'll bring strong commercial software engineering experience, particularly in backend development, alongside the ability to contribute across the full stack. Just as important is your approach ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer (Full Stack) An established global financial technology organisation, this company provides innovative market infrastructure, trading technology and data solutions to financial and commodities markets worldwide. They are investing in the next generation of their technology platform in partnership with a leading global cloud provider … seeking a Senior Software Engineer to join their Belfast-based team. This is an exciting opportunity to work with modern cloud technologies, contribute to a new platform build and collaborate with experienced engineers on business-critical systems. Salary/Benefits Competitive salary, dependent on experience Hybrid working in Belfast ...

Software Engineer II

Location
Belfast City, Northern Ireland, United Kingdom
industry trade surveillance, market abuse monitoring and/or global markets domain experience, including trading lifecycles. Education & Experience 5+ years of technology delivery and software engineering experience. Minimum bachelor’s degree in computer science or a related field. Who We Are TD Securities is one of the world ...

Remote Software Engineer, AI Data Pipelines

Location
Belfast City District, Northern Ireland, United Kingdom
Software Engineer, AI Data - Belfast, United Kingdom Remote Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading – PDFs, books, Google Docs, news articles, websites … programs like Stanford, high-growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. Overview We're looking for a Software Engineer - AI Data to join Speechify's AI team and build the data pipelines that power our model training and next-generation AI products. ...

Software Engineer II

Location
Belfast City District, Northern Ireland, United Kingdom
financial industry trade surveillance, market abuse monitoring and/or global markets domain experience, including trading lifecycles.Education & Experience: 5+ years of technology delivery and software engineering experience.Minimum bachelor’s degree in computer science or a related field.Who We AreTD Securities is one of the world's leading global ...

SAP HANA, SuccessFactors Data Engineer, Enterprise Business Solutions

Location
Belfast City District, Northern Ireland, United Kingdom
develop, support and continuously optimise SuccessFactors data solutions within SAP HANA. The role will contribute to the end-to-end delivery of SuccessFactors data engineering solutions, using SAP Smart Data Integration (SDI) and SAP Data Services (BODS) to provide reliable, well-governed data for critical HR reporting, downstream integrations … Analytics teams, the role will collaborate with internal developers and third-party resources to deliver high-quality solutions. Deloitte is actively embracing AI-assisted software engineering and modern data engineering practices. Candidates should be comfortable leveraging AI-powered development tools to improve productivity, code quality and delivery ...

Software Engineer, AI Data - Belfast, United Kingdom

Location
Belfast City District, Northern Ireland, United Kingdom
Software Engineer, AI Data - Belfast, United Kingdom Remote Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading – PDFs, books, Google Docs, news articles, websites … programs like Stanford, high-growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. Overview We're looking for a Software Engineer - AI Data to join Speechify's AI team and build the data pipelines that power our model training and next-generation AI products. ...

Product Engineer

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
with the intention of moving into permanent positions paying £85,000-£120,000, depending on experience and level.This is not a traditional software development role focused solely on delivering tickets. We are looking for engineers who enjoy product thinking, design, building, prototyping and delivering solutions end-to-end, while … using modern AI-assisted engineering tools to accelerate development.The role is highly hands-on, spanning coding, architecture, technical problem-solving and product delivery. What You'll Be Doing Design, build and ship software from initial concept through to production Develop modern full-stack applications across frontend, backend, APIs ...

Senior Software Engineer — Ultra Low Latency Risk Engine Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
touch millions and get the opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused on the design … market data feed handlers. Apply deep expertise in JVM performance tuning, memory management, garbage collection avoidance, and/or native (C++/Rust) performance engineering to eliminate latency outliers ("jitter") in the risk path. Perform system-level performance tuning to minimize end-to-end latency and jitter across ...

Senior Product Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
measure whether it worked. You will have the autonomy and authorization to make design, product, and architecture decisions within guidelines set by design and engineering leaders. You’ll build with AI agents as your default tooling. At Odeko, AI-assisted development is a professional standard and engineers are measured … output safe to ship. Raise the team's bar: mentor other engineers, share agent workflows and prompts that work, and contribute to our AI engineering standards. About you: 6–10+ years of professional software engineering experience (or equivalent), with a track record of shipping and operating production ...

Senior Front End Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Group is working with a growing software company to recruit a Senior Front End Engineer to join its product engineering team. This is a hands‐on engineering role for someone with strong React and TypeScript experience who enjoys building modern, scalable front-end applications. The business … product and AI engineers to bring new product features to life Tackling challenges around application state, data flow, performance and responsiveness Helping establish strong engineering standards across the front‐end codebase Reviewing code and supporting other engineers across the team Exploring new patterns and technologies as the way users ...

Data & MLOps Engineer (Hybrid) — Growth & Learning

Location
Belfast City District, Northern Ireland, United Kingdom
Liberty IT is seeking a data/software engineer to join a cross-functional team focused on data platforms and cloud-native solutions. You will develop data pipelines using Python, SQL and AWS, contribute to MLOps workflows and collaborate with peers across software engineering and data disciplines. … role emphasizes continuous learning, engineering excellence and delivering secure, scalable software with modern SDLC practices in a hybrid working environment. #J-18808-Ljbffr ...

Full Stack Developer (Java / Python / Go)

Location
Belfast, Northern Ireland, United Kingdom
clean and tidy repository. Collaborate across teams to promote reuse and reduce duplication. Essential skills: Proven experience as a Full Stack Developer/Software Engineer Strong backend development expertise in Java or Python or Go (one or more required) Strong frontend/UI development experience Experience with ...