Remote-First Senior Frontend Engineer - React + TS

Startup Atlas; Rotterdam; Hybrid; EUR 85,000 - 120,000; Full time

Benefits offered by this job

Remote-first culture

Rotterdam HQ option

Two mid-year team trips

Development budget

25 paid holidays per year

NS Business Card

Top-notch equipment

Job summary

Levvr, a fast-growing SaaS scaleup, is seeking a Senior Frontend Engineer to lead React + TypeScript development. You’ll own frontend architecture, collaborate with product, design, and backend teams, and help shape a scalable design system.

Join a hybrid/remote role with a strong focus on code quality, performance, and accessibility. You’ll mentor mid-level engineers and contribute to a culture of rapid learning and delivery in the construction tech space.

Qualifications

• 5+ years of professional frontend development experience.
• Strong ReactJS with TypeScript expertise and modern state management.
• Experience with testing frameworks and CI/CD processes.

Responsibilities

• Lead the design and development of scalable web applications with React + TypeScript.
• Take ownership of the frontend architecture, ensuring performance, maintainability, and reliability.
• Collaborate with product, design, and backend teams to deliver features that solve real-world engineering problems.
• Build and evolve our design system and component library for consistency and speed.
• Write clean, tested, reusable code and champion frontend best practices.
• Troubleshoot, debug, and proactively improve user experience.
• Mentor mid-level engineers and share knowledge.

Skills

ReactJS

TypeScript

Frontend architecture

Testing Frameworks

CI/CD

English (B2+)

Mentoring

Tools

Jest

React Testing Library

Cypress

GraphQL

Git

Job description

Levvr, a fast-growing SaaS scaleup, is seeking a Senior Frontend Engineer to lead React + TypeScript development. You’ll own frontend architecture, collaborate with product, design, and backend teams, and help shape a scalable design system.

Join a hybrid/remote role with a strong focus on code quality, performance, and accessibility. You’ll mentor mid-level engineers and contribute to a culture of rapid learning and delivery in the construction tech space.