Frontend Developer (React)
Sopra Steria
Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring around 55,000 employees. Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. In 2025 we've opened our second office in Gdańsk. Currently, our team consists of almost 1,000 specialists who share their expertise working in one of our two departments: Digital Platform Services or Application Services.
Tech stack
English
B2TypeScript
WebSocket
Video and audio streaming
React
Vite
Job description
We are looking for a Senior Frontend Developer to join our teams on a project with a scope to design and implement frontend for a new gen AI solution. The project includes research and development.
We are looking for candidates that are available ASAP. We can offer cooperation to people who are located in Poland.
Tech stack:
- React (18+)
- TypeScript
- CSS
- Material UI
- WebSockets
- Vite
- Audio/video streaming
- API integrations
- OAuth 2.0
Must-have requirements:
- 2+ years of experience with frontend development
- 2+ years of experience on similar position
- Experience with React + TypeScript
- Experience with Material UI, WebSockets, Vite
- Experience with Video and Audio streaming
- Experience with API Integrations
- English B2
- Being open to visits in our office in Katowice
Nice to have requirements:
- VS code
- Cursor AI
- Gitlab, CI/CD
- Azure
- Google Analytics
What we offer:
BENEFITS ON UoP: referral bonus, copyrights, life insurance, Luxmed, Medicover Sport, access to educational platforms
DEVELOPMENT OPPORTUNITIES (UoP and B2B): 3 certifications per year, conferences, Tech Lunches- meetings conducted by our specialists)
The recruitment process for this particular position consists of 3 stages:
- a short phone call with a recruiter (30 min max)
- one hour long interview on Teams (general and technical questions)
- one hour long online interview with the client
If you find this offer interesting and you would like to learn more about the project, send us your up-dated CV in English containing the clause:
„I agree to the processing by Sopra Steria Polska Sp. z o.o. my personal data contained in my CV for the recruitment process and further recruitment processes.”
Gross per month - Permanent
Apply for this job
Check similar offers
