Senior Full-Stack Engineer

Profectus Recruitment; City Of London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A fast-scaling fintech company based in London is seeking a Senior Full-Stack Engineer to join their innovative team. This role involves ownership of the product lifecycle, designing user-friendly interfaces, and collaborating on impactful projects. Candidates should have experience in high-growth engineering teams and strong skills in both frontend and backend development. A background in fintech is a plus.

Qualifications

• Experience in a YC-backed, VC-backed, or high-growth engineering team delivering customer-facing products.
• Strong understanding of both frontend and backend web development.
• Excellent communication skills across technical and business teams.

Responsibilities

• Take ownership across the full product lifecycle.
• Design and build performant, user-friendly web interfaces.
• Collaborate with cross-functional teams on high-impact projects.
• Implement security and data protection best practices.

Skills

Frontend and backend web development

Excellent communication skills

Experience with Typescript, React, NextJS

Tools

PostgreSQL

NodeJS

Express

Job description

Senior Full-Stack Engineer – London x Hybrid – Permanent – High growth scale-up! 🚀🚀🚀

Profectus Fintech is supporting a fast-scaling fintech, backed by top-tier investors, to hire a Senior Full-Stack Engineer. They are building innovative solutions in payments, open banking, and financial automation.

They’re looking for engineers who thrive in high-growth, product-focused environments. If you have experience working in a YC-backed or VC-backed engineering team (or a similarly high-growth scale-up), this role could be a great fit. A background in fintech, open banking, or payments would be highly advantageous.

Key Responsibilities

• Take ownership across the full product lifecycle – from idea to build, launch, and iteration.
• Design and build performant, user-friendly web interfaces.
• Collaborate with cross-functional teams on high-impact projects.
• Implement security and data protection best practices.
• Identify opportunities to improve automation, processes, and engineering standards.
• Communicate effectively with technical and non-technical stakeholders.

Tech Stack

Typescript, React, NextJS, NodeJS, Express, PostgreSQL.

Requirements

• Experience in a YC-backed, VC-backed, or high-growth engineering team delivering customer-facing products.
• Strong understanding of both frontend and backend web development.
• Excellent communication skills across technical and business teams.
• Comfortable working in fast-paced, early-stage environments with high levels of ownership and ambiguity.

If you feel you could be suitable please apply for immediate consideration. Interviews to happen over the next couple of weeks starting with a screening call.

Tagged as: Fintech