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Frontend Engineer
About On The Spot
About the team
At this stage, details about the team and project are under NDA and cannot be shared publicly. We’ll be happy to tell you more during the interview process.
About the role
As a Frontend Engineer, you'll craft exceptional user interfaces with React and TypeScript, turning complex AI capabilities into seamless, intuitive experiences.
You’ll collaborate closely with product, UX, and ML teams to deliver polished, high-impact features from concept to launch.
You’ll take ownership of frontend architecture, ensure code quality, and play a key role in shaping both the product and engineering culture.
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Responsibilities
- Lead the development of scalable, performant frontend features using React (TypeScript)
- Collaborate with cross-functional teams to build AI-powered, user-focused experiences
- Write clean, maintainable, and well-tested code with a focus on long-term scalability
- Drive technical discussions, mentor peers, and contribute to architectural strategy
- Rapidly prototype, measure success, and iterate based on user feedback
Requirements
- 7+ years of professional experience in frontend development – a must
- Deep expertise in React and TypeScript – a must
- Strong understanding of modern frontend architecture, performance, and accessibility
- Experience integrating REST APIs and working closely with backend systems
- Familiarity with cloud platforms (AWS/GCP) and CI/CD workflows
- A strong product mindset and curiosity about AI and intelligent interfaces
Nice to have
- Experience in early-stage startups
- Experience with Go
- Experience building or maintaining design systems
- Contributions to open-source projects
- Experience working with AI tools or developer platforms
Benefits
- Work in a highly professional team. Informal and friendly atmosphere in the team
- Paid vacation — 20 business days per year, 100% sick leave payment
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- Legal and Accounting support in Poland
- Ability to work from our comfortable office in Warsaw at Prosta 51
- 5 sick days per year
- Medical insurance (after the end of the probationary period)
- Flexible working hours – we care about you (!) and your output
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees on significant dates
Join us
To be considered for this position, you must have Polish citizenship, a D-type work visa, or a residence permit. Thank you!
Contribute to our growth
Know someone perfect for this role? Let us know about them. We have a referral program to recognize your support.
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