Senior Frontend Engineer

Cycle GmbH
Berlin, Germany
16 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Shift work
Languages
English, German
Experience level
Senior

Job location

Berlin, Germany

Tech stack

JavaScript
Software as a Service
Code Review
TypeScript
Web Platforms
React
Technical Debt
Material Design
Playwright
GraphQL
Front End Software Development
React
JestJS

Job description

As a Senior Frontend Engineer, you will help shape the technical direction of our B2B SaaS platform. You will own architecture decisions in the frontend and ensure a performant, maintainable, and user-friendly application that our riders, fleet operators, and internal teams rely on every day.

  • Designing, building and evolving our web platform using React and TypeScript
  • Making architecture decisions for scalability, performance and maintainability
  • Conducting code reviews and establishing technical standards within the team
  • Working closely with Product Management, UX/UI Design and Backend Engineering
  • Maintaining and evolving our component library and design system
  • Identifying technical debt and reducing it systematically
  • Mentoring junior and mid-level engineers on the team

Requirements

  • Several years of professional experience (ideally 4+ years) in frontend development with React
  • Strong proficiency in TypeScript and modern JavaScript standards
  • Experience with state management solutions (e.g. Redux, Zustand, React Query)
  • Understanding of REST and/or GraphQL APIs and their integration
  • Strong, self-driven way of working and good communication skills
  • Good German and English skills
  • Nice to have
  • Experience building and maintaining B2B or SaaS products
  • Experience with testing frameworks (e.g. Vitest, Jest, Playwright)

Benefits & conditions

Pulled from the full job description

  • Flexible schedule, * Competitive salary aligned with your skills and experience
  • Ownership of technical decisions with direct impact on the product
  • Flexible working hours and remote/hybrid options
  • Modern tech stack and room for your own ideas
  • Opportunities for personal and professional growth

About the company

At CYCLE, we're redefining urban mobility for the people who keep cities moving: couriers, riders, and delivery pros. Our e-bike subscription service combines durable vehicles, fast repairs, and real support, everything riders need to stay on the road. From Berlin to London, Vienna to Amsterdam, we operate in 200+ cities across Europe, providing thousands of riders with bikes built for work, not for show. Our mission is simple: make last-mile delivery more reliable, affordable, and sustainable, one ride at a time. With every bike we deploy, we're helping build the backbone of smarter, greener cities. Ride with us into the future - sustainable, efficient, and full speed ahead!

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