Staff Software Engineer– Greenfield Tech refresh project Fleet (Hybrid: 2 days per week onsite) | Up to £105,000 10% Bonus Excellent Benefits Are you a passionate Staff or Principal Engineer looking to lead modernisation initiatives and shape the next generation of systems for a scaling tech-led business? We’re working with a cutting-edge technology company who are about to embark on a tech refresh project moving toward a modern, cloud-native, event-driven architecture with Go and other modern software development languages. They're on the lookout for an experienced Staff Engineer, who has worked on similar modernisation and migration projects to play a pivotal role in this transformation journey. What You’ll Be Doing: Lead the migration of large-scale .NET systems to Golang Own key architecture and platform decisions to improve system performance, reliability, and scalability. Champion DevOps best practices: CI/CD, automation, IaC (Terraform), observability and security. Collaborate across teams, build strong engineering practices, and foster a culture of continuous improvement. Mentor and guide engineers, shaping both tech strategy and team capability (70% hands on, 30% mentoring/leadership) What They’re Looking For: Deep experience working on and leading major migration or modernisation projects. Strong hands-on engineering background with languages like C#/.NET, Golang, Python, or NodeJS. Cloud experience (AWS preferred; Azure experience also welcome), including serverless tech like Lambdas. Solid understanding of containerisation (Docker, Kubernetes), infrastructure as code (Terraform), and modern software design patterns. Exposure to front-end technologies like React, TypeScript, or Astro is a bonus. Proactive, collaborative mindset with the ability to influence and lead through change. Whats on offer? Up to £105,000 salary 10% discretionary bonus 7.5% matched pension 27 days holiday rising to 32 with service bank holidays Free Gym Enhanced Maternity and Paternity Long service awards Private medical L&D Hybrid working model: 2 days per week onsite in Fleet, pote ntial for flexibility. 30 days work-from-anywhere policy, annual pay reviews Work from home budget If this sounds like you then please click apply now!