Senior Frontend Engineer

Overview

Senior Frontend Engineer with proven experience designing and implementing clean, maintainable, and scalable client-side code using TypeScript and React. Ability to collaborate with a variety of stakeholders. Join us to help deliver innovative solutions that make a real impact.

We’re a fast-growing, purpose-driven scale-up focused on revolutionizing the digital landscape with cutting-edge web and mobile applications, prioritizing quality and security. This is a fast-paced role that offers impact, empowerment, and a diverse, innovative environment.

What You'll Do

Design and implement clean, maintainable, and scalable client-side code using TypeScript and React

Build and iterate on responsive, reliable, and secure web applications across devices

Ensure product quality with unit tests (Jest) and end-to-end tests (Playwright is a nice-to-have)

Own feature development from idea to deployment, aligning with product and design

Review code, challenge assumptions, and raise the technical bar across the team

Mentor less experienced engineers and support team growth through technical guidance

Help shape frontend architecture and guide long-term decisions (modularity, patterns, performance)

Troubleshoot production issues including HotFix coordination and root cause analysis

Contribute to documentation and ensure components are reusable and easy to onboard

Collaborate with backend developers on API definitions and coordinate with QAs and BAs on new implementations

Requirements

What You'll Bring

Expertise in TypeScript, modern JavaScript, and the React ecosystem (hooks, context, modular design)

Solid grasp of HTML5, CSS3, and responsive design principles

Comfortable working in a fast-paced, iterative CI/CD environment

Understanding of web security, performance, and accessibility best practices

Experience designing or contributing to scalable frontend architectures

Proficient with Git, npm/yarn, and modern tooling

Familiarity with agile processes and delivering frequently with fast feedback loops

5+ years of relevant professional experience

Nice to have

Experience with MUI v5 or other component libraries/design systems

Exposure to React Native for cross-platform mobile development

Familiarity with tools like React Query, Storybook, or Lighthouse

Experience with GitHub Actions

Experience with frontend monitoring tools (e.g., Sentry, Logz.io)

Understanding of mobile-first and accessibility-first design principles

Benefits / What's In It For You

Flexibility & Balance: Flexible working hours and work-life balance

Recognition & Growth: Opportunities for career advancement

Hybrid Workplace: Modern workspaces in multiple locations with remote-friendly culture

Company-wide Events: SkyWeek onboarding and team events

Generous Maternity & Paternity Leave

Annual Leave & Bank Holidays: Generous leave package including local holidays

How To Apply

Click ‘apply for this job' below. We can't wait to discuss how you can contribute to our mission. We are unable to consider applications sent via email.

If you have questions, contact our Talent Team ([email protected]).

SkyCell AG is an equal opportunity employer that values diversity and is committed to creating an inclusive environment for all. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, gender identity, age, disability, or any other legally protected characteristic.

For this position, if you are not located in, or able to relocate (without sponsorship) to one of the above locations, your application cannot be considered.

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