Hybrid Brussels Full‑Stack Engineer (React/TypeScript)

AppTweak; Brussel Hoofdstad; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Meal vouchers

Eco-vouchers

Health insurance

12 RTT days

Hybrid work

Learning opportunities

Team events

Company retreat

Volunteer day

Food culture

Job summary

AppTweak in Brussels is seeking a Fullstack Engineer with a strong frontend background to help scale our product for mobile marketers, focusing on React/TypeScript interfaces.

You will join the Apple Ads Squad, work hybrid with 3 days at the office, collaborate with backend in Ruby, and contribute to performance, accessibility and robust API design.

We value ownership, growth, and a culture of experimentation, with opportunities to learn, travel between offices, and advance your craft.

Qualifications

• A degree in computer science or engineering, or equivalent practical experience.
• Backend experience in Ruby, Node.js, Python, PHP or equivalent.
• Fluent in English in an international team.

Responsibilities

• Build frontend features end to end, from shaping the solution with Product and Design to release and follow‑up in production.
• Improve the quality of our React and TypeScript codebase: component design, performance, testing and accessibility.
• Contribute to backend work in Ruby (mainly APIs), with support from the backend engineers in the squad.
• Review code, share what you know and help more junior teammates grow.
• Work with the product manager and the squad to turn customer problems into simple, reliable features.
• Keep the product healthy by investigating, fixing and improving features already in production.

Skills

Frontend development

Backend development

English proficiency

Education

Degree in CS/Engineering

Tools

Ruby on Rails

Frontend testing

SQL databases

Job description

AppTweak in Brussels is seeking a Fullstack Engineer with a strong frontend background to help scale our product for mobile marketers, focusing on React/TypeScript interfaces.

You will join the Apple Ads Squad, work hybrid with 3 days at the office, collaborate with backend in Ruby, and contribute to performance, accessibility and robust API design.

We value ownership, growth, and a culture of experimentation, with opportunities to learn, travel between offices, and advance your craft.