MCS Group

Senior Software Developer (North Belfast)

Open 15d HybridUKSenior

API AWS CI/CD Cloud Cloud Native +7 skills

Senior Software Developer joining a growing internal engineering team at a well-established company, helping evolve a large-scale cloud-native platform used daily by thousands of users. Day-to-day work spans the full lifecycle with TypeScript, Node.js and React on AWS, including architecture, performance and CI/CD best practice; hybrid working in Newtownabbey (North Belfast).

Mid & Senior Java Developers

Open 16d UKSenior

AI API AWS Azure CI/CD +20 skills

Recruitment agency MCS Group is hiring mid and senior Java developers in Belfast for a major technology-led client building a new engineering capability. Day to day: build scalable Java/Spring Boot backend services, secure REST APIs and cloud-native migrations (AWS/Azure/GCP), with automated testing, CI/CD and live-incident support; seniors mentor and lead delivery.

Software Developer (Ballymena)

Open 16d HybridUKMiddle

Agile C# .NET Git Java +6 skills

Software Developer Salary: Up to £37,000 Flexible working in Ballymena I'm delgihted to be partnering exclusively with a growing software solutions company in its search for a mid-level Software Developer. This is…

Open 16d HybridUKFull-timeSenior

Senior Software Developer (.NET)

Agile AWS CI/CD Cloud Cloud Native +7 skills

Senior .Net Developer Location: Belfast (Hybrid) | Type: Full-Time | Permanent MCS Group is working with a global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical…

Senior Software Developer (Node and React)

Open 17d HybridUKSenior

API AWS CI/CD Cloud Cloud Native +7 skills

MCS Group is delighted to be partnering with a well-established company heavily invested its internal engineering capability. Following significant investment in digital transformation, they are growing their software…

Senior Full Stack Engineer

Open 17d UKSenior

Agile API API Gateway AWS CI/CD +11 skills

A Senior Full Stack Engineer in Belfast (hybrid) will design, build, test, and deploy scalable event-driven microservices on a greenfield platform for a global technology organisation, using TypeScript, React, Node.js, and AWS-native services (Lambda, API Gateway, AppSync, Fargate), while mentoring junior engineers and shaping architecture.

up to 60K £

Open 17d HybridUKFull-time

Software Engineer

AI API AWS Azure Cloud +11 skills

Software Engineer -Belfast | Hybrid | Permanent MCS Group is working with a growing technology company in Belfast that is looking to add 2 Software Engineers to its growing development team. This is a great opportunity…

Senior .NET Backend Engineer – Integration Lead (Hybrid)

Open 18d HybridUKLead

MCS Group in Belfast is seeking a Software Developer (.NET) to join a hybrid team. You will design and build RESTful Web APIs, delivering a major integration for an international customer and then expanding the backend…

API .NET REST

Senior DevOps Engineer

Open 20d RemoteUKSenior

Ansible AWS Bash CI/CD Cloud +18 skills

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…

Frontend-Focused Full Stack Engineer (React/.NET)

Open 20d UK

API C# CSS .NET HTML +2 skills

MCS Group is recruiting a Frontend-Focused Full Stack Engineer in Belfast on behalf of a technology organisation. Day to day you maintain and enhance customer-facing web apps, focusing on UIs built with React, JavaScript, HTML5 and CSS, while contributing C#/.NET backend API work as needed.

Backend Engineer (1–3 yrs) – Hybrid Belfast, Cloud & APIs

Open 21d HybridUK

Junior-to-mid backend engineer (1–3 years' commercial experience) building APIs, distributed services, and cloud infrastructure at a growing Belfast tech company, working hybrid from Belfast in a mentoring-focused team; hired via recruiter MCS Group.

Senior Software Engineer -TypeScript /Python /Java

Open 22d UKSenior

AWS Java Node.js Python React +1 skills

Senior Software Engineer joining an international consultancy's Belfast team to work on complex enterprise projects. The role involves full-cycle development with an initial focus on TypeScript and Node.js, while also welcoming engineers with strong Java or Python backgrounds who can adapt to new stacks.

Senior Software Engineer - Full Stack

Open 23d HybridUKSenior

API C# CSS .NET HTML +4 skills

A full stack engineer in Belfast (hybrid, 3 days office/2 days home) builds and maintains web applications using C#/.NET on the backend and React on the frontend, helping migrate legacy public-facing apps to a modern React architecture and developing a reusable component library.

Open 24d HybridUKFull-timeSenior

Senior Frontend Engineer (React/Typescript)

Agentic AI AI AWS Cloud Design Patterns +2 skills

Senior Software Engineer Belfast | Hybrid - 3 days per week in the office |15% bonus | Permanent We're working with a fast-growing technology business that uses AI, data and technology to transform how insurance…

Open 26d HybridUKFull-timeMiddle

.Net Software Developer

Agile AWS Azure CI/CD Cloud +6 skills

Mid-level .NET developer building business-critical trading and data platforms for a global financial services technology company's Belfast engineering hub. Day to day: C#/.NET Core backend work, SQL, AWS cloud-native services, CI/CD pipelines, code reviews and mentoring, on a hybrid model (3 days onsite in Belfast).

Software Engineer (Security)

Open 28d HybridUK

AI Authentication AWS Cloud Cloud Security +8 skills

Software Engineer Belfast - Hybrid Salary up to £55,000 The Opportunity We are delighted to be partnering with a high-growth technology organisation as they seek to appoint a Software Engineer to join their…

Open 29d RemoteUKPrincipal

Principal Data Engineer

Analytics AWS Data Engineering Data Lake Data Modeling +8 skills

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…

Open 29d HybridUKFull-timeSenior

last month

Senior Backend Engineer (Platform)

AI API Api Security AWS DevOps +8 skills

A senior backend engineer joins a small platform team in Belfast (hybrid, ~3 days/week in office) to design, build, and run scalable backend services end to end. Core stack is TypeScript/Node.js on AWS with microservices, Kubernetes/Docker, and event-driven architecture, plus some Go and Python.

last month

Senior Backend Engineer (Typescript)

Open 32d HybridUKSenior

AI AWS Cloud Docker Kubernetes +3 skills

Senior Backend Engineer (TypeScript) with a well-established Belfast technology company, hybrid with 3 days in office. Day to day: building and improving large-scale TypeScript microservices on AWS using Docker/Kubernetes, shaping architecture, owning projects end to end and mentoring other developers.