Senior Frontend Engineer — AI-Driven SaaS, Helsinki

Groweo; Helsinki; On-site; EUR 56,000 - 73,000; Full time

Benefits offered by this job

5,000–6,500 euros/month

One paid day off each week

Helsinki city-centre office

1 remote day per week

Lunch benefit

Comprehensive health coverage

HSL public transport season ticket

Employee perks program

Job summary

Groweo is hiring a Senior Frontend Engineer in Helsinki to shape how a scale-up AI platform evolves. You’ll join one of the first senior engineers in the Helsinki core team and influence frontend foundations, UX, design systems and performance.

You’ll work on React and TypeScript-powered interfaces, dashboards and AI-driven experiences, collaborating with product, design and backend engineering. This role is based in Helsinki with on-site collaboration and a remote day per week option.

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 an ambiguous problem, shape the solution and drive it forward.
• Strong eye for UX and attention to detail, with motion/animations experience.
• Professional proficiency in English.
• Experience in SaaS/startup environments is a plus.

Responsibilities

• Build and evolve user experiences across Groweo's products using React and TypeScript, collaborating with Product, Design and Backend Engineering.
• Create scalable frontend architecture, reusable components and a design system.
• Turn concepts into polished, performant, accessible experiences.
• Own features end-to-end from user problem to production.
• Improve frontend performance, testing and development practices.
• Help define technical standards for engineers joining the team.

Skills

React

TypeScript

Frontend architecture

UX focus

English proficiency

Job description

Groweo is hiring a Senior Frontend Engineer in Helsinki to shape how a scale-up AI platform evolves. You’ll join one of the first senior engineers in the Helsinki core team and influence frontend foundations, UX, design systems and performance.

You’ll work on React and TypeScript-powered interfaces, dashboards and AI-driven experiences, collaborating with product, design and backend engineering. This role is based in Helsinki with on-site collaboration and a remote day per week option.