Tiivistelmä työpaikkailmoituksesta:
Senior Frontend Developer role based in Oulu, Finland, joining a team of 10 as a full?time permanent employee with a preferred start in September or October 2026 and requiring a valid Finnish work permit.
You will own the UI/UX domain and the full frontend lifecycle to design and deliver cloud?based services using React, TypeScript and UI test automation while collaborating with product, designers and the development team.
The role requires several years of professional frontend experience with strong React and TypeScript skills, solid frontend architecture knowledge, experience with UI test automation, and full professional English; Finnish and CI/CD/cloud experience are assets.
Reactive Technologies offers a competitive salary, bonus scheme and share option scheme plus private healthcare and benefits, and applications (PDF CV and motivation in English) must be submitted via aTalent by 18.8.2026.
Tämä tiivistelmä on luotu tekoälyn avulla.
Ready to revolutionize the energy sector? Join Reactive Technologies and drive safer, smarter, and more sustainable energy solutions.
Reactive Technologies is a leader in accurate grid measurement tools and the company’s mission is to streamline and accelerate the energy sector’s transition to zero-carbon energy.
The company is continuing to expand its services globally across multiple regions, and is therefore looking for an experienced Senior Frontend Developer to strengthen the development team of 10 professionals in Oulu, Finland.
What will you be doing?
As a Senior Frontend Developer, you will play a key part in designing and developing intuitive, scalable and user-friendly cloud-based services that deliver real value to the client professionals operating critical power infrastructure. You will take ownership of the entire UI/UX domain, working closely with stakeholders and designers to create seamless user experiences. The role covers the entire frontend development lifecycle, from architecture and implementation to testing, deployment, and maintenance of production-ready applications. The product’s frontend is built with React and TypeScript, with UI test automation forming part of the development process.Therefore these will be your daily technologies. You will work closely with product management, the Product Owner and the software development team
- Several years of professional experience developing and delivering modern frontend applications in production environments
- Strong experience with React or a comparable modern frontend framework
- Solid experience with TypeScript
- Strong understanding of frontend architecture, design patterns and application lifecycle management
- Experience with UI test automation and quality-focused development practices
- Full professional working proficiency in English
We consider as an asset:
- Experience with CI/CD pipelines and cloud platforms (Azure, AWS or GCP)
- Familiarity with design systems, component libraries, accessibility and frontend performance optimization
- Experience mentoring developers or leading frontend initiatives
- Working proficiency in Finnish