Full-Stack Engineer – Front-End
TechTreePoland6 hours ago
Full-timeRemote FriendlyEngineering, Information Technology
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About The Company
Our client is a research and product company defining the frontier of Audio AI. Their technology is used by millions to read articles, voice over videos, and reclaim voices lost from disability. Leading developers and enterprises rely on their platform to create AI agents for support, sales, and education. Founded in 2023, they have grown rapidly, securing a $180 million Series C in early 2025 and achieving a multi-billion-dollar valuation. They are scaling fast and are just getting started.
About The Role
Develop and maintain front-end and back-end components of a platform using cutting-edge voice models, focusing on building intuitive, user-friendly interfaces.
Our client is looking for Full-Stack Engineers with a front-end focus to develop and maintain both front-end and back-end components of their platform, built on top of cutting-edge voice models used by millions.
General Responsibilities
Equity: equity, 4 year vesting, grant up to few hundred thousand EUR
Our client is a research and product company defining the frontier of Audio AI. Their technology is used by millions to read articles, voice over videos, and reclaim voices lost from disability. Leading developers and enterprises rely on their platform to create AI agents for support, sales, and education. Founded in 2023, they have grown rapidly, securing a $180 million Series C in early 2025 and achieving a multi-billion-dollar valuation. They are scaling fast and are just getting started.
About The Role
Develop and maintain front-end and back-end components of a platform using cutting-edge voice models, focusing on building intuitive, user-friendly interfaces.
Our client is looking for Full-Stack Engineers with a front-end focus to develop and maintain both front-end and back-end components of their platform, built on top of cutting-edge voice models used by millions.
General Responsibilities
- Building and maintaining front-end interfaces for platform and products.
- Taking high ownership, shipping end-to-end features and contributing to product direction.
- Collaborating closely with Engineering, Growth, and Sales teams to design solutions for customer and internal workflows.
- Flexibly pairing with projects that match your strengths and interests.
- Improving existing products to make them intuitive, powerful, and aligned with research breakthroughs.
- Designing and developing clean, functional, and user-friendly interfaces for products used by millions and large enterprises.
- Working with internal teams and customers to synthesize feedback and translate it into actionable improvements.
- Experience with Web Development using TypeScript/React
- Familiarity with software/system design patterns, APIs, cloud tools, storage solutions, and data structures
- Interest in UI/UX design and creating intuitive user experiences
- Demonstrated problem-solving ability through past projects, GitHub contributions, or designs
- Web Development
- TypeScript
- React
- software/system design patterns
- APIs
- cloud tools
- storage solutions
- data structures
- UI/UX design
- creating intuitive user experiences
- Equity
- Annual learning & development stipend
- Travel stipend to meet colleagues worldwide
- Annual company-wide offsite
- Monthly coworking allowance if not near a hub office
- High-velocity – rapid experimentation, lean autonomous teams, minimal bureaucracy.
- Impact > titles – no rigid job titles, just measurable impact.
- AI-first – every team leverages AI to move faster and deliver better results.
- Excellence everywhere – quality in everything, matching their AI models.
- Global team – remote-first with optional offices across major hubs.
Equity: equity, 4 year vesting, grant up to few hundred thousand EUR
Key Skills
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