Senior Frontend Engineer (React/TypeScript) — Hybrid in Helsinki

Groweo; Helsinki; Hybrid; EUR 56,000 - 73,000; Full time

Benefits offered by this job

Lunch benefit

Health coverage

HSL transport pass

Office in Helsinki city centre

Remote day once per week

Job summary

Groweo is building a senior in-house Product and Engineering team in Helsinki. We seek a Senior Frontend Engineer to shape frontend foundations, design system, and end-to-end UX using React and TypeScript.

You’ll own features from concept to production while influencing technical standards as the team scales. Based in the Helsinki region, you’ll enjoy an on-site Helsinki office with one remote day per week, health benefits, lunch allowance, and growth opportunities in a fast-moving AI-enabled

Qualifications

• 5-7+ years of experience building beautiful, interactive frontends.
• Deep experience with React and TypeScript.
• Strong understanding of component architecture and modern frontend development.
• Ability to take ambiguous problems, shape solutions and drive them forward.
• Strong eye for UX and attention to detail, plus experience with motion/animations.
• Proficient English communication.
• SaaS startup/scale-up experience is a plus.

Responsibilities

• Build and evolve user experiences across Groweo's products using React and TypeScript.
• Create scalable frontend architecture, reusable components and design systems.
• Turn concepts into polished, performant, and accessible experiences.
• Own features end-to-end from user problem to production.
• Improve frontend performance, testing, and development practices.
• Help define technical standards for incoming engineers.

Skills

React

TypeScript

Frontend development

UI/UX

English proficiency

Tools

Design system

Component architecture

Job description

Groweo is building a senior in-house Product and Engineering team in Helsinki. We seek a Senior Frontend Engineer to shape frontend foundations, design system, and end-to-end UX using React and TypeScript.

You’ll own features from concept to production while influencing technical standards as the team scales. Based in the Helsinki region, you’ll enjoy an on-site Helsinki office with one remote day per week, health benefits, lunch allowance, and growth opportunities in a fast-moving AI-enabled