CareerPlan

Senior .NET Developer

Warszawa, PLFull-time2026-09-24 → 2026-10-20
Hybrid

Core

Senior .NET Developer translating business requirements into robust, scalable software solutions and contributing across the entire software development lifecycle.

Role type

Senior IC .NET Developer with technical leadership

Builds

Business-critical applications, serverless solutions, REST APIs, and event-driven systems

Domain

Enterprise software development, Cloud (AWS, Azure), Data

Required skills

C#/.NET, CI/CD (Azure DevOps), Serverless (AWS), Git, Design Patterns/SOLID, REST APIs, Event-driven systems, SQL/NoSQL databases, Technical documentation

Preferred skills

React, ETL processes (SSIS), AI-powered programming tools

Technologies

.NET, Azure DevOps, AWS, Git, MS SQL, MySQL, Postgres, NoSQL, React, SSIS

Responsibilities

Design, develop, test, and maintain applications; Mentor and support other developers; Collaborate on solution planning and application design; Implement CI/CD methodologies; Troubleshoot issues and improve application performance; Conduct technical analyses and PoCs.

Seniority

Senior, hands-on IC with mentorship