Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone''s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Senior Full Stack Engineer - FX e-Trading (React/TypeScript + Java) Location: London (minimum 2 days per week onsite) Contract: 12 months About the role We''re looking for two experienced Senior Full Stack Engineers to join a high-profile project building a brand-new FX e-trading platform. You''ll be responsible for delivering full-stack features across React/TypeScript front-end applications and Java backend services, ensuring high performance, resilience, and reliability for real-time trading workflows. What you''ll doLead design and development of full-stack features, from frontend UI to backend services.Work closely with trading, product, and infrastructure teams to translate complex requirements into robust technical solutions.Optimise system performance, latency, and reliability for real-time trading.Mentor and support other engineers, sharing best practices and driving code quality.Leverage AI-assisted development tools to accelerate delivery and maintain high-quality code. What we''re looking forStrong experience in full-stack development with React/TypeScript and Java.Prov