Senior Full-Stack Engineer, Applied Blockchain

• 8+ years of professional software development experience
• 3+ years of hands-on experience with TypeScript, including Node.js and React
• Strong experience building and maintaining production systems
• Comfortable working in a senior, autonomous engineering team
• Strong communication skills and fluency in English
• Hybrid work arrangement (Waterloo, London)

Desirable

• We’re looking for a Senior Full-Stack Engineer to join an established trading platform development programme for a large enterprise client
• The system is production-critical, long-lived, and actively evolving, with a strong focus on performance, reliability, and maintainability
• While Applied Blockchain is well known for distributed ledger and cryptography work, this role is focused on a non-blockchain trading system built using modern TypeScript-based technologies
• You’ll be joining a highly experienced team of senior engineers and QA developers, where autonomy, technical ownership, and thoughtful decision-making are expected
• Designing, building, and maintaining features across the full stack of an internal trading platform
• Working primarily with:
• TypeScript (Node.js & React)
• Monorepo tooling, GitHub, GitHub Actions
• Jest, Playwright
• Redis, MS SQL, WebSockets
• Docker, Kubernetes
• Observability tooling (Grafana, Prometheus, SonarQube)
• Taking end-to-end ownership of features from design through to production
• Collaborating closely with platform / DevOps engineers on build pipelines, observability, and operational concerns
• Communicating directly with the client to clarify requirements and propose solutions
• Contributing to and improving automated testing practices
• Participating in peer code reviews and helping maintain high engineering standards across the team
• Using LLM/AI enabled development tools and techniques (with access to the latest OpenAI/Anthropic/etc. models) as part of day-to-day development