Staff Software Engineer - Algorithms & Cross-Platform (C#)

Altium; Katowice; On-site; PLN 320,000 - 420,000; Full time

Benefits offered by this job

Private medical insurance

Group life insurance

Kafeteria MyBenefit account

nilo.health and wellbeing support

Professional development support

Free lunch on Tuesdays

Free Parking

Job summary

Altium is seeking a Staff Software Development Engineer to help us improve our product suite from Katowice. You will design, implement, and rigorously verify both low-level computational geometry and high-level application code to advance our offerings.

You will master algorithms, optimize performance and memory usage with profiling tools, and contribute to cross‑platform, modular designs. Strong English communication is essential; CAD know‑how is a plus.

Qualifications

• 5+ years experience in software development.
• Strong C# (.NET Framework, .NET Core), with Delphi as advantage.
• Proficiency in modern programming techniques and patterns.
• Ability to optimize performance and memory footprints using profiling tools.
• Cross-platform coding experience.
• Deep understanding of algorithms and data structures with complexity analysis.
• Modular, easily extensible design expertise.
• Excellent English communication in professional environments.
• CAD know-how is a plus.

Responsibilities

• Design, develop, and verify both low-level (computational geometry, algorithms) and high-level (application, business logic) code to drive our products forward.
• Develop cutting-edge algorithms and specifications that form the backbone of our software solutions.
• Provide ongoing support for existing source code across a spectrum of products, ensuring continued success in the market.

Skills

C# / .NET

Delphi

Performance optimization

Cross-platform

Algorithms & DS

Modular design

English communication

CAD know-how

Tools

PerfView

Visual Studio Profiler

RenderDoc

Job description

Altium is seeking a Staff Software Development Engineer to help us improve our product suite from Katowice. You will design, implement, and rigorously verify both low-level computational geometry and high-level application code to advance our offerings.

You will master algorithms, optimize performance and memory usage with profiling tools, and contribute to cross‑platform, modular designs. Strong English communication is essential; CAD know‑how is a plus.