Senior Frontend Developer

Reactron Technologies Ltd Espoo – Full-time

Reactron Technologies Ltd is expanding and this could not be achieved without a strong development team. We are looking for an experienced Senior React Developer to join our ambitious team!

We are an international team and a group of tech lovers with a sense of humor. We take great pride in our customer satisfaction and always deliver on time. At Reactron, you’ll get to work in a growing and solution-oriented company. Most importantly, we take good care of our team’s well-being.

We hope you have:

  • 5+ years of experience working with React and have delivered at least 3-4 applications into production usage.
  • You are familiar with modern React frameworks and tools.
  • You are comfortable working with Node.js & Typescript.
  • Experience with React Native and serverless is an advantage.
  • We also highly appreciate all AWS certificates.

What you will be doing:

  • Reactron is a React powerhouse in Finland. You will be joining a team with a burning passion for React.
  • You will also be working on multiple React projects with clients in different industries and challenges.
  • Looking for a challenge? Take on the leadership role of guiding and mentoring junior team members, which will help you develop your professional skills at the same time.

Why join us?

  • Have a significant impact on a fast-growing company’s development.
  • Be a key role in interesting projects and learn new tech stacks.
  • Dynamic working environment with talented and like-minded colleagues.
  • Low hierarchy and no micro-management.
  • Competitive salary and great benefits package:
    • Mobile and Internet plan
    • Lunch benefits
    • Massage
    • €400 in sports and culture
    • Paid frequent company lunches and team bonding activities (golfing, summer cottage/ international trips – covid permitting, etc.)
    • Courses, learning materials, and certification exam fees

Our values and cultures:

  • Human connectivity: We build two things: software and relationships, both of which are made to last.
  • Dedication to our craft: Our passion for technology keeps us curious. We encourage our team to constantly learn new skills and evolve with modern technology. We create an open and supportive environment so that our team may grow personally and professionally. We create an open and supportive environment so that our team may grow personally and professionally.
  • Follow-through: We do business with honesty, integrity, and transparency. Whatever we promise to deliver, we will follow through, and then some.
  • We have lots of fun!
For more information or questions please contact us at or phone number +358401860909

Perks and benefits

This job comes with several perks and benefits

Working at
Reactron Technologies Ltd

Reactron Technologies is a software consulting agency that provides full-package IT solutions, from software design, infrastructure design, to software development. Our expertise is AWS Cloud, Mobile Development, cross-platform React Native, Stripe payment integration. Our clientele varies from big companies to startups in different industries such Machinery, Fin-tech, Education… Besides consulting, Reactron also builds in-house products that are to be launched into international markets. More specifically, a streaming system framework that enterprises can use and build their own streaming product on top of it. We call this framework “Streaming as a Service”. The primary market we are launching this year in the UK. After that, the plan is to grow to other big markets, such as Germany and Australia.