- Company: Get A Job.ai
- Location: Poland
- Salary: Pay not listed
Website Get A Job.ai
Represented by Get A Job.ai
About This Opportunity
We are representing a confidential retail technology organization serving global e-commerce platforms. Our client is building large-scale advertising and media systems, and we're seeking a Senior C# /.NET Developer to join a greenfield project launching this fall.
You'll join a 6-person autonomous technical unit responsible for building a Core User Platform from the ground up, including identity management, permissions architecture, and external partner API integrations. This is a hands-on senior role where you'll design complete architectural solutions and support them through production.
Responsibilities
- Design and build a new Core User Platform handling identity and authorization at scale
- Architect and implement API integrations for external partners
- Make architectural decisions for greenfield systems supporting e-commerce advertising
- Write production-quality C# /.NET code across the full development lifecycle
- Support solutions in production and troubleshoot complex technical issues
- Collaborate within a 6-person technical team operating as an independent unit
What We're Looking For
- Senior-level experience with C# and.NET frameworks
- Proven ability to design systems and make architectural decisions independently
- Experience building platforms from scratch, particularly around identity, permissions, or API integration
- Strong problem-solving skills and production support experience
- Ability to work effectively in a small, autonomous team environment
- Location: Poland
How We Work With You
Get A Job.ai partners with leading technology organizations to connect them with exceptional talent. When you apply through our platform, one of our recruiters will screen your profile and walk you through the opportunity in detail. If there's a match, we'll submit your candidacy directly to our client and guide you through their interview process.
Please apply only through Get A Job.ai. Do not contact the client directly, as we manage all candidate introductions and communications on their behalf.
Equal Opportunity
Get A Job.ai is committed to inclusive recruiting practices. We evaluate all candidates based on qualifications and merit, and we encourage applications from people of all backgrounds.
Apply with Get A Job.ai
A recruiter will review your profile and submit you to the client. Do not contact the client directly.
Apply through Get A Job.ai. A recruiter will review your profile and submit you. Do not contact the client directly.
Apply through Get A Job.ai. A recruiter will review your profile and submit you.
Local insights for this role are preparing — this section updates automatically in a few seconds (or refresh).
Listing facts
- Role Senior C# /.NET Developer
- Employer Get A Job.ai
- Location Poland
- Type Contract
- Pay (from listing) Pay not listed
- Posted September 3, 2026
- Apply by October 4, 2026
- Country Poland
- Overview Full job description on this page (315 words)
Facts above come from this job record on Get A Job.AI — not copied from third-party review sites.
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