Senior Software Engineer (.NET / Embedded)

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, they empower clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

• Proficiency in C# and .NET with 3+ years of senior-level experience on production systems
• Background in hardware-related development environments controlling or interfacing with physical equipment
• Knowledge of object-oriented design, SOLID principles, design patterns, and Clean Code principles
• Expertise in Test-Driven Development and ownership of automated test suites
• Skills in multi-threading, locking/interlocking, and parallelism in .NET
• Experience refactoring and modularising a legacy codebase
• Familiarity with mentoring and conducting code reviews
• English proficiency at B2 level or above

Nice to have:

• Understanding of real-time systems and deterministic timing
• Competency in hardware integration such as motion control, sensors, actuators, device drivers, and instrument interfaces
• Qualifications in optical sensor data processing including spectroscopy, interferometry, imaging, and signal processing
• Domain background in semiconductor, metrology, test and measurement, precision instrumentation, industrial automation, or medical devices
• German language skills

• Design, develop, test, and maintain tool control software in C# and .NET
• Drive modularisation of a mature codebase without destabilizing a production system
• Build robust concurrent code, including multi-threading, locking and interlocking, and parallelism in .NET
• Apply Test-Driven Development and strengthen automated testing, including tests that touch real hardware
• Conduct code reviews
• Mentor and coach mid-level developers
• Troubleshoot complex issues across the software and hardware boundary

By applying, candidates consent to the processing of their personal data by EPAM Systems (Poland) sp. z o.o. for recruitment purposes. Benefits listed are available only to employees. Open to cooperation with Contractors under individually agreed B2B terms. Only selected candidates will be contacted.