Job Description, Responsibilities & Requirements
About the Position
We are looking for a Middle+/Senior .NET Developer to join our team and work on an advanced Contact Center Platform, designed for modern sales teams and customer service excellence.
Location: Remote, Poland
Responsibilities
- Participate in architectural and technical discussions, contributing to best practices and system design
- Communicate with the client regarding the development of telephony systems
- Ensure high code quality through unit, integration, and end-to-end tests
- Work in an Agile environment, participating in code reviews, grooming, and sprint ceremonies
Requirements
- 5+ years of professional experience in IT
- Strong experience in React and up to date in the latest React tech and React 19
- Strong experience in.NET and C# and ASP.NET to create web APIs that are used by the React app
- Good experience in SQL Server, especially multi-tenant Azure SQL configurations
- Experience in using AI coding tools (e.g., Claude Code, Cursor, Codex) to maximize productivity, while carefully reviewing AI output to ensure appropriateness
- Experience building high throughput call center apps. Understand how SIP, RTP, and VoIP work
- Experience with FreeSWITCH and Kamailio
We Offer
- Projects for clients such as PayPal, Wargaming, Xerox, Philips, Adidas, and Toyota
- Competitive compensation that depends on your qualification and skills
- Career development system with clear skill qualifications
- Flexible working hours aligned to your schedule
- Options to work remotely
- Corporate medical insurance covering services of private and public medical centers
- English courses online
- Corporate parties and events for employees and their children
- Internal conferences, workshops, and meetups for learning and experience sharing
- Gym membership compensation
- 5 days of paid sick leave per year with no obligation to submit a sick-leave certificate
About the Company
Itransition is a global IT consulting and software development company that helps businesses leverage technology to drive innovation and growth. We are committed to delivering high-quality solutions and fostering a collaborative and inclusive work environment.
Apply for
Apply by filling in the form beside or sending your CV to [email protected]