Senior Backend Engineer (Open to cross training)

MCS Group is thrilled to be partnering exclusively with fast-growing technology company in the energy sector. They are expanding their Belfast engineering team and are looking for 2 Senior Backend Engineers to join and hit the ground running. The company builds a platform connecting businesses with external partners, helping large-scale operations work more efficiently and reliably.

Responsibilities

• Design and build scalable backend services powering the platform
• Collaborate with Product, Design, and Engineering to deliver new features
• Improve processes and enhance team collaboration
• Mentor and support other engineers

Qualifications

• 5+ years experience building high-quality, scalable solutions
• Proficient in languages such as Kotlin, Java, Scala (also open to strong engineers from Java, Go, Python, Scala, or C# backgrounds eager to cross-train)
• SOA/Microservices & CI/CD exposure
• Cloud experience (GCP/AWS/Azure)
• Comfortable collaborating with remote teams
• Quick learner, adaptable with new technologies and tools

Benefits

• High-impact role on a growing platform
• Flexible, modern ways of working with strong career progression
• Competitive package with + 15% bonus, equity, pension, and health cover
• 25 days annual leave + statutory holidays
• Group Critical Illness & Life Cover, Employee Assistance Program
• Flexible working, WFH support, and wellness allowance
• Collaborative engineering culture focused on learning, mentoring, and growth

How to apply

To speak in absolute confidence about this opportunity please contact Rachael Walker, IT Recruitment Manager at MCS Group or call the apply button below.

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