Senior Platform Engineer

Join Europe’s Most Profitable Fin-tech – Hiring Platform Engineers (Golang Cloud) Seer is working with Europe’s most profitable fin-tech business as they scale their world-class engineering function — and we’re hiring experienced Platform Engineers with strong Golang and Cloud experience to join the core platform team in their London HQ. This is a unique chance to work inside one of the highest-performing fin-techs on the continent, building the infrastructure that powers mission-critical systems used by millions every day. The Role: As a Platform Engineer, you’ll work on designing and scaling the company’s internal developer platform and backend infrastructure — enabling fast, secure, and reliable product delivery at scale. You'll be hands-on with Golang, distributed systems, and modern cloud-native tooling. Key Details: Location : London HQ - Onsite 4 days per week Salary : £100,000 - £180,000 base depending on experience ⚙️ Tech Stack : Golang, Kubernetes, AWS/GCP, Terraform, CI/CD, gRPC, Docker Team : Scaling platform team with high ownership and autonomy What You’ll Do: Design and build scalable backend systems and platform services in Golang Develop and maintain cloud-native infrastructure across AWS/GCP Automate infrastructure, deployment, and observability pipelines Collaborate with security, product, and dev teams to ensure rock-solid reliability Continuously improve developer experience and system performance We’re Looking For: Solid experience with Golang for backend and systems development Deep understanding of cloud platforms (AWS, GCP, or Azure) Hands-on experience with infrastructure as code , containers, and CI/CD Familiarity with modern platform engineering practices and tools Strong problem-solving skills and a product-driven mindset This is a high-impact role where you’ll shape the foundation of a billion-dollar fin-tech’s engineering future. If you’re a builder at heart who thrives in fast-paced environments - this one’s for you.