Frontend Engineering Lead

London 1 days agoFull-time External
Negotiable
At Slick, we’re transforming how salons and barbers run their businesses. Our smart booking platform and digital partner help industry professionals manage bookings, clients, and payments seamlessly. While 65% of salons still rely on pen and paper, we’re bringing the beauty industry online - the way taxis, hotels, and restaurants already are. Since launching in 2019, over 8,000 UK professionals have used Slick to take millions of bookings, backed by partnerships with L’Oréal, Meta, and Stripe. Role Summary We are looking for a hands-on Frontend Engineering Lead to own the frontend of our web and mobile applications. This role is 70% hands-on, focused on building new features, improving existing ones, modernizing the codebase, improving performance, and mentoring frontend engineers while setting strong technical standards. Key Responsibilities Own frontend architecture, technical direction, and code quality across web and mobile platforms Lead frontend modernization and refactoring of large, legacy codebases Drive performance, scalability, and user experience improvements Partner with product and backend teams to design and deliver complex features Establish and enforce frontend standards, best practices, and testing strategy Implement and oversee authentication and authorization flows using AWS Cognito Mentor engineers through code reviews, design guidance, and hands-on collaboration Required Skills & Experience Proven leadership in evolving and maintaining large-scale or legacy frontend systems Strong expertise in frontend architecture, state management, and API integration Demonstrated success improving frontend performance and reliability Experience designing and maintaining frontend testing strategies (unit and E2E) Ability to lead by example while remaining deeply hands‑on Nice to haves Experience with Stripe or other