
Senior .Net Developer
Trinetix
full-time
Posted on:
Location Type: Hybrid
Location: Warsaw • Poland
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Job Level
Tech Stack
About the role
- Develop new features
- Analyze requirements and clarify with BSA
- Participate in grooming, estimation, and planning sessions
- Collaborate with other team members (FE, QA, TDM, BSA, Architect)
- Support existing functionality, refactoring, and bug-fixing
Requirements
- 5+ years of experience with .NET (6.0+ or .NET Core 3+ / C# 8.0+) in enterprise environment
- Understanding of OOP design principles and patterns, REST
- Enterprise experience in backend web development with .NET (.NET Core), Web API, ADO.NET
- Understanding of Web App lifecycle in different hosting environments, as well as security and error handling
- Experience with SQL and no-SQL databases (MSSQL, Cosmos DB, Redis), ORMs (Entity Framework)
- AI experience (LLMs - OpenAI or similar, Azure AI Search) (Nice-to-have)
- Basic understanding of RAG technique (Nice-to-have)
- Experience in programmatic document manipulation (MS Office documents) (Nice-to-have)
- Experience with Cloud (Azure/AWS/GCP) (Nice-to-have)
- Experience with Microservices architecture (Nice-to-have)
- Experience in working within an agile software development team (Nice-to-have)
- Experience in coding on other languages like Python, JavaScript etc (Nice-to-have)
Benefits
- Continuous learning and career growth opportunities
- Professional training and English/Spanish language classes
- Comprehensive medical insurance
- Mental health support
- Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more
- Flexible working hours
- Inclusive and supportive culture
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
.NET.NET CoreC#OOP design principlesRESTWeb APIADO.NETSQLno-SQL databasesEntity Framework
Soft Skills
collaborationrequirement analysisgroomingestimationplanningbug-fixingrefactoring