Senior Backend Engineer

UK Remote Does this sound like you? You re a seasoned backend engineer who loves solving complex problems at scale. You think in systems, write clean and thoughtful code, and care deeply about performance and reliability. You enjoy collaborating with product managers, designers and DevOps teams to bring ideas to life, and you re just as comfortable shaping architecture as you are reviewing a pull request. You lead by example, share your knowledge generously, and take real pride in building services that people rely on every day. What you ll be doing (in a nutshell): As a Senior Go Developer in our Engineering team, you ll play a pivotal role in shaping the future of our backend architecture. Working within a cross-functional squad, you ll design and deliver robust, scalable microservices that power seamless experiences for millions of users. From architecture decisions to production optimisation, you ll have real ownership and impact. Day-to-day you can expect to: • Design, build and maintain high-performance microservices in Go • Own the full lifecycle of services - from initial design through to deployment, monitoring and ongoing optimisation • Develop and implement gRPC and RESTful APIs • Work with DynamoDB, Elasticsearch and MySQL to design efficient, scalable data solutions • Contribute to event-driven architecture patterns and distributed systems design • Write clean, testable code with strong unit and integration test coverage • Collaborate closely with DevOps to deploy, monitor and improve services in production • Troubleshoot and resolve production issues to ensure high availability and sub-second response times • Take part in agile ceremonies including sprint planning, backlog refinement and retrospectives • Mentor junior engineers through code reviews and pair programming • Influence technical decisions around APIs, database schemas and infrastructure with a long-term mindset To be successful, you'll have: • At least 3 years experience developing user-facing features and services in Go • Strong experience with DynamoDB, Elasticsearch and MySQL • Solid understanding of gRPC and RESTful API design • Experience working with event-driven architectures and distributed systems • Deep knowledge of Go routines and channel patterns for concurrent applications • Confidence using Git and working in an agile, scrum-based environment • A strong grasp of software architecture principles and emerging technologies • Excellent written and verbal communication skills Bonus points if you bring: • Experience with Docker and Kubernetes • Familiarity with CI/CD pipelines and cloud platforms such as AWS, GCP or Azure • Exposure to observability and logging tools such as Prometheus, Grafana or CloudWatch • An interest in AI-based code editors • Some familiarity with front-end or mobile technologies • Contributions to open-source projects or involvement in engineering communities Why Perkbox? In 2025, Perkbox and Vivup came together under one name: the new and evolved Perkbox. We joined forces to create something bigger and better - a single, unified platform built to care for, connect with, and celebrate employees in all areas of life. With more than 20 years of combined experience across public, private, SME and corporate sectors, we re now supporting over 4 million employees across 7,500 organisations. From access to expert mental health services to help with the cost of everyday essentials, our expanded range of benefits and wellbeing tools meets people where they are - at work and beyond. Together, we re redefining what employee benefits can be. And we re just getting started. he Interview Process Our interview process usually involves 4 main stages: • Application • Short call with a member of the TA team • 30-minute video call with Hiring Manager and one other team member • Final Interview and task with two members of the team Our average process takes around 2-3 weeks, but we will always work around your availability. You will have the chance to speak to our recruitment team at various points during your process. If you have any specific questions ahead of this, please contact us on [email protected] We re committed to being an inclusive employer and creating a fair workplace for all. We encourage applications from candidates across all backgrounds, circumstances, ages, disabilities, ethnicities, religions or beliefs, gender identities, or sexual orientations We're happy to offer reasonable adjustments during our hiring process. Just let us know, and we'll make it work for you. Your comfort and success matter to us! Originally posted on Himalayas