Senior Full Stack Engineer - FinTech Payments (Remote Europe)

Harrington Starr is seeking a Senior Full Stack Engineer to join a fast-growing FinTech engineering team. You will work on innovative payment solutions, delivering customer-facing features and backend services with a modern tech stack.

The role involves collaborating across the full SDLC, mentoring juniors, and contributing to engineering best practices while promoting hands-on development and ownership across a global remote environment.