Staff Software Engineer - Kotlin, Java, Python

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 a Staff Software Engineer 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. Day-to-day 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 What you need: 8+ 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, adapta...