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Senior Full Stack Engineer

Kinsworth

Full remote 8 days ago via WTTJ

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About the role

Join Kinsworth, a fast-paced fintech startup, as a Senior Full Stack Engineer. You'll be responsible for the technical design and development of our consumer experience, delivering high-quality, maintainable, and scalable solutions. You'll work closely with Product Managers, Designers, and other stakeholders to understand requirements and deliver against the product roadmap. This is a remote position with a focus on building strong relationships and trust through face-to-face interactions. Key missions: Contribuer à la conception technique et au développement de l'expérience utilisateur pour Kinsworth, en livrant des solutions de haute qualité, maintenables et évolutives.. Participer aux décisions architecturales et aider à façonner la direction technique du domaine produit, en promouvant de bonnes pratiques d'ingénierie.. Travailler dans un modèle "vous le construisez, vous le gérez", en prenant la responsabilité des services tout au long de leur cycle de vie. Profile: <ul><li><p>Experience building with and leveraging AI technology to enhance product features and development workflows.</p></li><li><p>Strong experience as a full-stack engineer with experience of some or all of the technologies in our platform. React experience is essential, and React Native is strongly preferred.</p></li><li><p>Experience of mobile app development</p></li><li><p>Experience or strong understanding of building and running secure, reliable, cloud-based solutions, ideally in a regulated or financial environment</p></li><li><p>Attention to detail and empathy to user needs and experience</p></li><li><p>Excellent communication skills</p></li><li><p>Flexible and focused on solutions</p></li><li><p>Organised and self-sufficient</p></li><li><p>Background and/or enthusiasm for the ways we work:</p><ul><li><p>Test-Driven Development - we use jest and react-testing-library across our codebase</p></li><li><p>Build automation, continuous integration and continuous deployment to production systems</p></li><li><p>Agile/iterative development processes</p></li><li><p>Shared code ownership &amp; cross-functional teams</p></li><li><p>Collaborative design and development</p></li><li><p>Pair programming</p></li></ul></li><li><p>It would be a bonus if you have experience with:</p><ul><li><p>Building and maintaining server-side applications with Node.js</p></li><li><p>Working in startup or fast-paced environments</p></li><li><p>Taking products or features from <strong>0-to-1</strong>, from initial concept through to production</p></li><li><p>Working in Financial Services or other regulated industries</p></li></ul></li></ul><p></p>

Scraped 9/15/2026