Software Engineer II

Hiring for Lapmaster Wolters — via Flexiple, the recruiting partner on this role.
About the Company
Lapmaster Wolters is a global leader in high-precision machine tools and surface processing systems, with a heritage of over 200 years. Its machines lap, polish and fine-grind surfaces for manufacturers in more than 20 industries. The company has 600+ employees, 40,000+ m² of production space and revenue above €250 million.
Lapmaster Wolters is now expanding into advanced semiconductor packaging, one of the fastest-growing segments in chips, driven by chiplet architectures, heterogeneous integration and next-generation compute. The Bengaluru software team builds the software behind this new equipment line.
About the Role
As a Software Engineer II in Software Engineering – Semiconductor Equipment, you'll write the software that drives high-precision semiconductor machines. You'll work where software meets hardware, building control interfaces, operator GUIs and automated system controls that meet semiconductor-industry standards. The role is full-time and on-site in Bengaluru.
What you'll do
Design, develop, test and integrate software for semiconductor manufacturing equipment.
Build C#/C++ DLL interfaces that let customers control the equipment programmatically.
Build operator interfaces for the equipment in C# (WinForms/WPF) and C++.
Implement hardware control modules over serial interfaces and TCP/IP.
Develop and maintain automated system controls for equipment operations.
Run system testing, debugging and performance optimisation.
Support customers and field teams after deployment, debugging issues on live equipment.
What you bring
3–6 years of professional software development in C# / .NET.
Hands-on C# and C++, with strong OOP, design patterns, data structures and algorithms.
GUI development with C# .NET (WinForms and WPF).
Has built software that talks to hardware (instruments, machines, PLCs or embedded devices) over serial or TCP/IP.
Solid multithreading and concurrent programming.
Strong debugging and root-cause analysis on complex systems.
Familiarity with PLC programming concepts and industrial automation.
Version control with GitHub or Azure DevOps.
Bachelor's or Master's in Computer Science, Computer Engineering or a related field, and clear written and spoken English.
Nice to have
Knowledge of SEMI software standards (SECS/GEM, GEM300) and equipment cybersecurity.
Experience in regulated or high-precision domains such as semiconductor, healthcare/medical devices or aerospace.
Originally posted on: 3 Nov 2026

Skills
C++, C#, .NET, Git, Azure, PLC

Experience
3-6 yrs

Work arrangement
No