1 to 25 of 76 Full-Stack Development Jobs in Northern Ireland

Instil Software Ltd is seeking a Mid-Level Software Engineer to help build and scale a modern GenAI platform on AWS. You’ll work across frontend React/TypeScript and backend Python/Java/ ...

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast Location: Belfast Other locations: Primary Location Only Date: 12 Sept 2026 Requisition ID: 1646616 At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse … take your career wherever you want it to go. Join EY and help to build a better working world. Manager | Senior Full-Stack Engineer | Technology Consulting | Belfast In Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities ...

teams and take your career wherever you want it to go. Join EY and help to build a better working world. Senior Full-Stack Developer - Technology Consulting – Belfast In Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities … accelerate their personal and professional growth. The opportunity EY is actively growing our Digital Engineering team in Belfast and is expanding our full-stack engineering capability. This is a fantastic opportunity for a highly capable developer who is ready to operate at a senior level, combining ...

Senior Consultant - Full-stack Developer - DE - Technology Consulting - UKI - Belfast Location: Belfast Other locations: Primary Location Only Date: 7 Sept 2026 Requisition ID: 1634254 At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse … teams and take your career wherever you want it to go. Join EY and help to build a better working world. Senior Full-Stack Developer - Technology Consulting – Belfast In Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities ...

Invest in us andwellinvest in you!. Job Description Job Description: We are seeking a highly skilled Senior Python Support Engineer with strong development expertise and a solid background in production support. This role combines hands-on Python development with operational support responsibilities, ensuring the reliability … scalability, and continuous improvement of critical systems. The ideal candidate will have deep experience in Python development , support and incident management , modern delivery methodologies , cloud platforms , and front-end JavaScript technologies . Key Responsibilities Production Support & Operations Provide L2/L3 support for Python-based applications in production ...

Ocho People is recruiting a Full Stack Developer (Python/TypeScript/GenAI) for a GenAI platform program at a major global enterprise. The role covers Python, TypeScript, React and Node.js ...

TP ICAP Group in Belfast is seeking a Senior Software Engineer (Full Stack) to join a new AWS-enabled Fusion Platform team. You will design, develop, test and deploy software across ...

improve and mentor junior members of the team. You will take responsibility for your assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production … Worked within an Agile Cross-functional delivery team.* Developing well tested software into low latency event driven production environments.* Full software development lifecycle in a technical role.* Pub/Sub patterns with Messaging technologies (such as SOLACE/AMQP)* Worked within a technical platform team, delivering ...

improve and mentor junior members of the team. You will take responsibility for your assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production … Worked within an Agile Cross-functional delivery team. Developing well tested software into low latency event driven production environments. Full software development lifecycle in a technical role. Pub/Sub patterns with Messaging technologies (such as SOLACE/AMQP) Worked within a technical platform team, delivering ...

improve and mentor junior members of the team. You will take responsibility for your assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production … Worked within an Agile Cross-functional delivery team. Developing well tested software into low latency event driven production environments. Full software development lifecycle in a technical role. Pub/Sub patterns with Messaging technologies (such as SOLACE/AMQP) Worked within a technical platform team, delivering ...

seeking a Senior Software Engineer (Java or Python) to help shape next‐gen financial software. You will engage in full‐stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‐native solutions with modern JS frameworks. You will also explore ...

recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure ...

Citi is hiring a Senior Java Developer to join the Risk Data Team. You will architect and implement robust microservices using Java/J2EE, Spring Boot, and RESTful services while optimizing SQL and CI/ ...

A leading restaurant technology provider is seeking a Senior Software Engineer to enhance their advanced food ordering platform. The role involves designing scalable components, collaborating across teams, and improving system interactions. The ideal candidate has ...

Citibank (Switzerland) AG is seeking a technically versatile Engineering Lead in Belfast. The candidate will provide leadership in software engineering, focusing on building AI-powered applications and fostering a collaborative team culture. They will work ...

responsibilities include designing and maintaining scalable applications, implementing CI/CD pipelines, and managing cloud infrastructure. Candidates should demonstrate strong backend and frontend development skills, along with experience in containerization and cloud technologies. #J-18808-Ljbffr ...

A technology company in the United Kingdom is looking for an experienced Full Stack Developer to join their engineering team. The role includes designing scalable web applications and collaborating with cross ...

cloud engineering while shaping a platform used across the business day to day. As a Senior Engineer you will take ownership of design, development, testing and deployment across your area, working closely with a Principal Engineer, Architects and Leads to bring new services safely into production. What … discussion with the engineering team Evolve systems toward the target architecture through refactoring and delivery prioritisation Mentor junior engineers and support their technical development Support a well defined SDLC covering planning, prioritisation and delivery Collaborate with BAs and POs to remove ambiguity and challenge requirements where needed What ...

Citi is seeking a lead developer to drive delivery for the e-trading inventory application. You will shape future-state architecture, promote CI/CD and automated testing, and collaborate on design, planning, and documentation. ...

Level Software Engineer to join a team building and scaling a modern, enterprise-grade GenAI platform on AWS. This is a full-stack engineering role where you'll work across modern frontend technologies such as React, TypeScript, and JavaScript, alongside backend technologies including Python, Java, Node.js … using React, TypeScript, and/or JavaScript Experience developing backend services using one or more of Python, Java, Node.js, or C# Strong full-stack engineering experience across frontend and backend technologies Hands-on experience working with AWS in production environments Understanding of cloud-native architecture ...

will join a high-performing engineering team building a greenfield platform and work across the full SDLC. You will own design, development, testing, and deployment of scalable services, contribute to a modern microservices architecture, and gain exposure to AWS-native technologies while mentoring junior engineers ...

This role requires a deep understanding of software architecture principles, hands-on experience with modern technologies, and the ability to lead and mentor development teams. Key Responsibilities Architectural Design: Design and develop high-quality software architecture and technical solutions that meet business requirements. Ensure the architecture is scalable … maintainable, and secure. Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform. Technical Leadership: Lead and mentor development teams in the implementation of architectural solutions. Provide technical guidance and support to team members. Conduct code reviews and ensure adherence to best practices ...

portal that you study from home. These courses will give you the basic understanding of the front end programming languages. Step 2 - Full-Stack Development - You will be studying a wide range of, mostly back-end programming languages and skills that will qualify … stylish website where you will be able to showcase to potential employers a snapshot of your level of ability as a Full-Stack developer. This will include the coding languages you are proficient in, links to the two real-world projects you completed, Github work ...

Full-Stack Software Engineer Python, TypeScript, React, GenAI | Hybrid, Belfast At a Glance Mid-level Full-Stack Software Engineer role on a large-scale enterprise GenAI programme Core stack: Python, TypeScript, React and Node.js Hybrid working, Belfast Salary … long-term, unified platform strategy rather than a series of one-off pilots. The Role You'll join a full-stack engineering team building, maintaining and scaling this GenAI platform, working across front-end and back-end delivery as well as the cloud and integration work ...

performance Coach and facilitate as much as you build What You'll Need Essential 3+ years' experience in software engineering or application development Experience with AI-driven engineering tools (e.g. GitHub Copilot, Claude Code, Cursor, Amazon Q/Kiro) Experience with agentic AI workflows and steering techniques … pipelines and DevOps practices Right to work in Northern Ireland (no sponsorship available) Desirable Familiarity with RAG architectures, embeddings and context management Full-stack development experience (front end, back end, APIs, databases) Experience with containerisation/orchestration (Docker, Kubernetes) Knowledge of AWS, Azure ...