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Onoff

Frontend Software Engineer

Onoff
Estonia · Full-time · Not Applicable

⚡ Frontend Developer....Build Experiences That Matter ⚡

We’re looking for a Frontend Developer (mid-level) who cares about clean UI, smooth user experiences, and writing code that actually lasts.

At Onoff, we’re growing fast, and so is our product. This is your chance to work on real, user-facing features that power both B2B and B2C experiences across our platform.

💡 Why Onoff?

This isn’t pixel-pushing for the sake of it. This is where design meets engineering, and impact is visible.

📈 Real Impact – Build features used by customers globally

🎯 Meaningful Work – Improve usability, performance, and product experience

🌎 Flexibility – Hybrid setup from our Tallinn office (Metro Plaza)

💰 Competitive Compensation – We value solid engineering craft

🏖 Extra Time Off – Recharge when needed

🩺 Private Health Plan – Your well-being matters

✈️ Travel Budget – Get inspired beyond your screen

📚 Continuous Learning – Grow your frontend expertise

🎉 Great Team Culture – Supportive, sharp, and fun to work with

🔧 What You’ll Be Doing

  • Building and refining modern UI components using React, TypeScript, HTML, and CSS
  • Delivering small-to-medium features with attention to detail and usability
  • Fixing bugs, polishing UI, and improving consistency across the product
  • Integrating REST APIs and handling dynamic data in the frontend
  • Contributing to scalable, modular frontend architecture
  • Collaborating closely with designers, product managers, and engineers
  • Participating in code reviews, sprint planning, and team discussions
  • Writing clean, maintainable code and supporting testing efforts

🛠 What You Bring

  • Solid experience with React, JavaScript/TypeScript, HTML, and CSS
  • Understanding of responsive design, accessibility, and UI best practices
  • Experience working with APIs and handling data in frontend apps
  • Familiarity with tools like Git, GitHub, Jira, and CI/CD workflows
  • Attention to detail, you care how things look and feel
  • A collaborative mindset, you learn, share, and grow with the team
  • Curiosity and drive, always looking to improve your craft

🌱 Growth Path

You’ll build strong foundations while working on real features, growing your technical depth, product understanding, and ownership. This role sets you up for progression into a Senior Frontend Engineer position.

👉 If you’re ready to build clean, scalable interfaces and create experiences users actually enjoy, we should talk.

Send us your CV 📩 and let’s build what’s next, together.

Key Skills

Ranked by relevance

ui react responsive design typescript responsive cicd jira git
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Posted
Apr 06, 2026
Type
Full-time
Level
Not Applicable
Location
Tallinn
Company
Onoff

Industries

Telecommunications

Categories

Engineering Information Technology

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