MCS Group
Junior Python Developer
Junior backend developer in Belfast (hybrid) building and maintaining Python applications and APIs with FastAPI across the full software development lifecycle. Offers exposure to databases, authentication, payment integrations and cloud infrastructure within a supportive engineering team.
Principal Software Engineer
Senior hands-on individual contributor designing, building and owning scalable enterprise software — backend services, APIs and some frontend — for a high-growth technology organisation entering Northern Ireland, using AI-assisted dev tools (Cursor, Claude Code, Copilot). Nearly fully remote; salary up to £110,000.
AI Software Engineer - Mid Level
Mid-level full-stack engineer joining a new technology team at a Belfast business building software products for its customers. Day to day: develop frontend and backend features, prototype from user needs, deploy cloud-based apps, and use AI/LLM tooling in the workflow. £30,000-£40,000.
AI Software Engineer - Mid Level
Mid-level full-stack engineer joining a newly built technology team at a growing Belfast-based business, developing customer-facing software products end to end. Day-to-day covers frontend/backend feature work, prototyping, cloud deployment, and using AI tooling/LLMs; salary £30,000–£40,000 with work-from-home benefit.
Principal Product Designer - Belfast
Principal Product Designer owning UX end-to-end for a complex, data-heavy enterprise product line at a growing Northern Ireland technology business. Hands-on individual-contributor role working with product and engineering; experience with applied AI, knowledge graphs, or security-focused B2B software is valued. Up to £90,000 with four-day working weeks.
Mid level software engineer
A mid-level full-stack engineer in Belfast joining a newly formed tech team, owning features end to end across frontend and backend, building prototypes, and deploying cloud-based applications, with AI-assisted development tools and practical AI/LLM experience central to the day-to-day role.
Senior DevOps Engineer
Senior DevOps Engineer | Belfast | Hybrid | Up to £70,000 We are working with a globally recognised media and technology organisation to hire a Senior DevOps Engineer into their Belfast engineering team. This is a…
Principal Data Engineer
Staff Data Engineer - Belfast/Hybrid We're looking for an exceptional Staff Data Engineer to join our data engineering organisation and operate at Principal-level impact . This is a senior technical leadership role…
Senior Front End Developer
MCS Group is working with a growing technology business to recruit a Senior Front End Engineer to join its product engineering team. This is a hands-on role for an experienced React engineer who enjoys working on…