Frontend Engineer III

Zilch·Zilch UKsenior

En corto

→Ingeniero frontend en Zilch, enfocado en mejorar la app móvil con alto rendimiento.
→Diseño técnico, optimización de rendimiento, animaciones suaves y integraciones complejas con terceros.
→Puesto de nivel alto (IV) con responsabilidad en estándares de calidad y liderazgo técnico.

Happy to work on-site in our London Victoria office 3 days per week.

En ~1 minuto te damos: quién te entrevista, las preguntas probables con respuestas desde tu CV, y tu CV adaptado a esta vacante. Gratis, sin tarjeta.

🎧¿Llegás a la entrevista? Llevá el copiloto. Nuestra extensión escucha la entrevista en vivo y te muestra anclas de 3-4 palabras desde tu CV y tu preparación — mirás, conectás, hablás. Gratis. Ver la extensión →

¿Qué piden?

✓6+ años de experiencia total en desarrollo.
✓4+ años con TypeScript.
✓4+ años con React.js.
✓4+ años desarrollando apps móviles con React Native (iOS y Android).
✓Disponibilidad para trabajar en oficina en Londres 3 días por semana.
✓Enfoque en calidad, rendimiento y diseño técnico de alto nivel.

¿No cumplís todo? Es lo normal — tu dossier gratis te dice qué gaps tenés y cómo cubrirlos en la entrevista.

TypeScriptReact.jsReact NativeiOSAndroidAPIsAWSAWS LambdaFirebaseCodepush

¿A quién escribirle en Zilch?

Tu dossier gratis identifica a las personas que te entrevistarían — con su background, qué valoran y cómo escribirles para destacar antes de aplicar.

Who we are: We're one of Europe's fastest-growing fintech companies – on a mission to create the world's most empowering way to pay. We launched the product in 2020 and achieved double unicorn status, valued at $2 billion, and since then have taken on more than 6 million customers. Our mission is to become the best way to pay for anything, anywhere and say goodbye to credit costs for everyone. This is huge. Want to join us? About the role: We are on the lookout for an individual who is filled with energy, someone who radiates enthusiasm and a passion for software development. We are looking for an FE Software Engineer IV who puts their all into their work, crafting exceptional code. Our ideal candidate is not just interested in software but lives and breathes it, and consistently maintains the highest standards of quality. This individual should be comfortable setting the standard for others, pushing forward technical innovation and bringing their vast experience to Zilch’s Mobile App to keep us performing at the highest level. We’re looking for someone who can demonstrate a goal-oriented approach to their work without compromising on quality. Day-to-day responsibilities will include: Working in an agile environment with multiple team members on user stories that deliver significant impact for our customers. Taking the lead in technically designing and refining improvements to our Mobile App, including performance improvements, memory optimisation, seamless animations and complex 3rd party integrations. Building mobile components that are rock-solid, secure, well-tested, and highly performant. Continually improving our code, our systems, our practices, and our knowledge utilising experience gained throughout your career. Working with our APIs and back-end components to ensure we store and process information securely and effectively. Improving our mobile developer experience internally and streamlining our app test and deployment processes. Assist in ad-hoc development and technology related duties. What we’re looking for: 6+ years’ overall experience. 4+ years’ experience typescript development. 4+ years’ using Reactjs. 4+ years’ developing iOS and Android react native apps. Happy to work on-site in our London Victoria office 3 days per week. Bonus Skills: Exposure to other mobile development systems & languages. Bridging React Native to Native code. Mobile testing frameworks including Appium and Maestro. Contract testing frameworks including PactFlow. App deployment technology including Firebase, Codepush and Bitrise. Exposure to Styled Components. Experience with AWS, AWS Lambda. Experience with Content Management Systems, especially ContentStack.

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