Senior Full Stack Engineer, React – Java

• Own features across the full stack, from database schema and backend services to UI, design, deployment, and operations
• Pair with engineers, designers, and product managers to ship features every cycle
• Participate in design and code discussions and make product and technical trade-offs
• Maintain automated testing across unit, integration, and end-to-end levels
• Improve observability with metrics, dashboards, and alerts using Datadog, Sentry, and web vitals
• Design and build Java and Spring Boot backend services and APIs, including RabbitMQ event-driven flows
• Own services end-to-end with a DevOps mindset
• Instrument work, measure impact, and use data to guide decisions
• Collaborate through the Engineering Guild to share ideas and improve standards
• Lead technical discussions across features, architecture, and UX
• Work across legacy Backbone systems and modern React/TypeScript code
• Build internal tools for operations and support teams

• 7+ years of software development experience
• Strong focus on modern web frontend and hands-on experience building backend services
• Experience with React and TypeScript, including legacy Backbone/Node/Express/EJS integration
• Experience with Java and Spring Boot
• Experience with event-driven flows using RabbitMQ
• Experience with automated unit, integration, and end-to-end testing
• Experience with observability tools such as Datadog, Sentry, and web vitals
• Experience with databases including PostgreSQL and MS-SQL
• Experience with Kubernetes, GitLab CI/CD, and AWS
• DevOps mindset, domain-driven design, and event-driven architecture knowledge
• Active use of AI tools in daily development workflow
• Excellent English communication skills
• Ability to work with remote and co-located teams
• Structured, analytical, and highly collaborative approach

• 28-days holiday, plus bank holidays
• Monthly £/€40 Treatwell vouchers
• Mental health support through partnership with Open-Up
• 100% remote position
• Market-specific benefits discussed in the interview process