New offer - be the first one to apply!
November 3, 2026
Senior .NET Developer
Senior • On-site
20,000 - 26,000 PLN/yr
Wrocław, DS, Poland
Quick Facts
- Role: Senior .NET Developer
Description
Own and evolve a key C#/.NET system used in semiconductor manufacturing by building new features, adapting to changing requirements, and delivering safe deployments. You will design testable code, handle advanced async workflows, diagnose issues in a hardware-related environment, and integrate with APIs and third-party libraries while working with SQL data modeling. The role expects strong C#/.NET expertise, WPF/MVVM experience, quality-focused engineering, and the ability to use AI tools with critical review.
Responsibilities
- Maintain and further develop the existing Navigator system
- Build new features and adapt the system to evolving project requirements
- Take real ownership of your area of the product, from design through to safe deployment
- Design testable, high-quality code, and refactor where it makes the system better
- Handle asynchronous operations, including cancellation, timeouts, and synchronization
- Diagnose and resolve errors in a complex, hardware-related environment
- Integrate with APIs and third-party libraries
- Work with SQL databases and contribute to data modeling
- Collaborate closely with the team developing the 3D reconstruction module
- Use AI tools in daily work, always critically verifying generated code
Requirements
- Very good knowledge of C# and .NET
- Hands-on experience with WPF and MVVM
- Ability to write testable code
- Solid grasp of asynchronous programming (cancellation, timeouts, synchronization)
- Knowledge of SQL and data modeling fundamentals
- Skill in error diagnostics and integrating with APIs and external libraries
- Practical use of AI tools in programming, with critical review of their output
- Several years of independently developing C#/.NET applications
- Experience in a small or medium-sized team with real responsibility for a product area
- A documented approach to quality: refactoring, testing, and safe change rollout
- Very good English
- High ownership, independence, and proactivity
- Strong problem-solving and clear communication
- Readiness to work in an ambiguous, evolving environment
Benefits
- Possibility to take part in Professional Networking Events
- Hybrid service delivery model
- MultiSport program option
- Medical care program option
- Flexible working hours
Similar jobs you might like

Senior .NET Developer
Finture Sp. z o.o.
Senior
Technology
Poznań, Poland · On-site
N/A
56m ago

Senior Full-Stack .NET Developer
PKO BP Finat
Senior
Technology
Warsaw, MA, Poland · On-site
N/A
56m ago

Senior Backend .NET Developer
Andersen
Senior
Technology
Warsaw, Poland · Remote
N/A
56m ago

Senior .NET Engineer
Relativity
Senior
Technology
Kraków, MA, Poland · On-site
208K zł - 312K zł/yr
56m ago

Senior Java Full Stack Developer
EPAM Systems
Senior
Technology
Wrocław, Poland · On-site
N/A
1h ago
Senior IT Business Analyst
BNP Paribas SA oddział w Polsce
Senior
Technology
Warsaw, Poland · On-site
N/A
1h ago

Senior .NET Developer
B2Bnetwork
Senior
Technology
Warsaw, Poland · Remote
0K zł - 0K zł/yr
55m ago

Senior .NET Developer (Angular, Azure)
Future Processing
Senior
Technology
Gliwice, SL, Poland · Remote
0K zł - 0K zł/yr
56m ago

Senior .NET Developer
BlueSoft
Senior
Technology
Poznan, Pl-?, Poland · On-site
N/A
56m ago
Senior C#/.NET Full-Stack Developer
PŘEDVÝBĚR.CZ a.s.
Senior
Technology
Zlín, Czechia · Hybrid
N/A
12 days ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights