Senior Frontend Engineer

Senior Frontend Engineer in the E‑commerce Engineering team, responsible for the customer experience on ledger.com.

Responsibilities

• Own end‑to‑end delivery of new features and product improvements.
• Lead the development of high‑impact features from ideation to production.
• Make pragmatic trade‑offs to balance speed, quality, and scalability.
• Ship frequently and iterate based on real user data.
• Write clean, maintainable, and performant TypeScript, React, and Next.js code.
• Improve architecture, scalability, and reliability of the platform.
• Maintain high standards for testing, monitoring, and code quality.
• Collaborate with Product, Design, and Marketing to define the right problems.
• Contribute to technical decisions with a strong product and business mindset.
• Focus on outcomes like conversion, performance, and user experience.
• Mentor engineers through code reviews, pairing, and feedback.
• Share knowledge and promote best practices across the team.
• Help drive a culture of ownership, pragmatism, and continuous improvement.
• Work closely with stakeholders to plan, estimate, and deliver work.
• Communicate clearly on progress, risks, and trade‑offs.
• Contribute to a strong, transparent engineering culture.

Qualifications

• Strong experience building production applications with JavaScript/TypeScript and React.
• Experience with Next.js or modern SSR frameworks.
• Proven ability to own and deliver projects end‑to‑end.
• Comfortable leveraging AI‑assisted development tools to improve productivity while maintaining high quality standards.
• Strong product mindset focused on user impact and business outcomes.
• Experience in A/B testing and data‑driven optimisation.
• Solid understanding of performance, SEO, and web best practices.
• Pragmatic approach to engineering—knowing when to optimise versus ship.
• Mentoring mindset with strong communication skills.

Benefits

• Flexible work options – hybrid policy allows working from home up to 3 times per week.
• Health & Wellness support – health and life insurance.
• Financial growth opportunities – possible shareholder programmes and other benefits depending on country.
• Commuter allowance.
• Learning & Development – comprehensive training suite offering personalised learning experiences.

We’re committed to building an inclusive hiring process. If you need any adjustments or accommodations, just let us know and we’ll do our best to support you.

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