Full-stack Software Engineer

Full-stack Software Engineer Company: Digital Catapult Location: Belfast, Northern Ireland, United Kingdom Department: Operations and Customer Delivery, Software Engineering & Data Services Job Type: Full-time Working Arrangement: Hybrid Job Reference: DC338 Salary: c. £40,000£50,000 pa (subject to experience) + discretionary bonus + competitive benefits package Closing Date: Monday 26 October 2026, 3pm BST Description We are looking for a Full-stack Software Engineer to join our Belfast office and help build software for Digital Catapult's projects, from digital twin environments for the UK Digital Twin Centre to the platforms behind our AI assurance testbed programmes. You will work across frontend, backend and deployment alongside a Lead Software Engineer in Belfast, on real production systems and rapid prototypes. WHAT YOULL DO (Duties) Build web frontends, backend services and APIs in TypeScript across a variety of projects. Contribute to design and technical decisions, from rapid prototypes to production platforms. Write tested, documented, secure code and review your colleagues' work. Deploy and run what you build using CI/CD, Docker and Kubernetes on Azure. Work with designers, researchers, product owners and client stakeholders to turn requirements into working software. Grow your skills in a team that uses generative AI tooling and emerging technologies day to day. Requirements WHAT WERE LOOKING FOR (Experience) Professional software development in TypeScript/JavaScript, frontend and backend. A modern frontend framework such as React, plus backend services and APIs backed by databases. Agile delivery with source control, code review and automated testing. Some exposure to CI/CD and containers (Docker); Kubernetes or Azure is a bonus. Clear communicator, comfortable collaborating with technical and non-technical colleagues. Interest in generative AI tooling and emerging technologies such as digital twins. Pre-Employment Background Checking Process Due to the nature of our work across government and public sector contracts, including working with sensitive information, all applicants will need to successfully complete the Baseline Personnel Security Standard (BPSS) clearance process prior to starting employment. Commitment to Equality, Diversity and Inclusion We recognise and value the advantages and opportunities that come with having people from diverse backgrounds working with us and it is our ambition to build an organisation which is representative and reflective of UK society. We welcome applications from neurodivergent candidates, candidates from minority and underrepresented groups and from candidates with more or less experience, provided the requisite skills can be demonstrated. As members of the Disability Confident Scheme, we guarantee to interview all disabled applicants who meet the minimum criteria for the vacancy. Please do speak with us about adjustments that could support you through our interview process. Digital Catapult is an equal opportunities employer. Benefits We are in the UKs Top 100 Best Workplaces and placed in the UKs Best Workplaces in Tech and Large Organisations. Digital Catapult is a Disability Confident Committed Level 1 Employer. Excellent holiday package: 25 days annual leave, Bank Holidays and 3 days between Christmas and New Year. Double-matched pension up to 10% of your salary. Discretionary company bonus. 4% of your salary to use towards selecting benefits that work for you, including health cash plan, Private Medical Insurance; buying holiday, topping up your pension. E-Vehicle Scheme; Cycle2Work; Tech Scheme; Gym Discounts; Give As you Earn; PerkPal. Life insurance 4x salary. Free to access EAP & Financial Wellbeing advice. Enhanced maternity and paternity leave. Hybrid working - with great offices to work from 2 days per week with some roles needing to be onsite more regularly to ensure the successful delivery of our work. Investment in your ongoing learning and development with us. Company social events throughout the year and free office snacks! We have a vibrant and engaging culture where all voices are heard and a variety of employee led affinity groups who champion initiatives and provide opportunities for feedback to be shared. We use moments in the year to educate everyone at Digital Catapult on different aspects of Equity, Diversity and Inclusion and to raise awareness. We also enjoy socialising and having fun together through a variety of company-wide events held throughout the year including our football team, running and climbing groups and volunteering activities. Apply Now Submit your CV by clicking the apply button below.

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