Software Engineer C# instrumentation systems

Job Title: Software Engineer – C# Instrumentation Systems

Location: North Reading, MA (Onsite)

Experience: 5+ Years

Employment Type: Full‑time

Travel: Domestic & International (as required)

About the Role

We are seeking a highly skilled and experienced Software Engineer with deep expertise in C# development supporting hardware product systems. In this role, you will be a key contributor in developing complex software-based test and instrumentation solutions for the emerging silicon photonics market, supporting all stages of fabrication — from wafer probe to packaged test.

This is an exciting opportunity to work on cutting-edge instrumentation platforms, collaborate with cross‑functional engineering teams, and deliver high‑performance, scalable software in a fast‑paced environment.

Key Responsibilities

• Design, develop, and implement high‑quality software instrumentation solutions using C#
• Participate in the full software development lifecycle supporting hardware product systems development
• Develop scalable, high‑performance, extensible, and maintainable software architectures
• Collaborate closely with cross‑functional teams (hardware, test, systems, manufacturing) to analyze requirements and deliver robust solutions
• Develop and support test solutions across manufacturing stages, including wafer probe and packaged test
• Apply metrology principles to calibrate and maintain systems meeting tight performance specifications
• Debug, troubleshoot, and resolve complex hardware–software integration issues
• Use industry best practices for version control, code quality, and documentation
• Contribute to continuous improvement in software quality, efficiency, and reliability

Required Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field
• Master’s degree preferred
• 5+ years of experience programming instrumentation systems, specifically supporting hardware product development
• Strong and proven expertise in C# software development
• Experience developing software for instrumentation, test, or measurement systems
• Solid understanding of metrology concepts and system calibration
• Strong troubleshooting, debugging, and problem‑solving skills
• Experience working in Windows-based environments
• Familiarity with GIT or similar version control systems
• Hands‑on experience with Visual Studio and issue tracking tools such as Jira
• Ability to work effectively in a fast‑paced, team‑oriented environment

Preferred Qualifications

• Python programming experience
• Background or experience in optics or silicon photonics
• Experience with embedded programming
• Knowledge of semiconductor testing and manufacturing processes
• Experience supporting high‑precision measurement and test equipment

Pay and Benefits

Pay Range Minimum: $ 79000 per year

Pay Range Maximum: $ 110000 per year

HCLTech is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to secure@hcltech.com for investigation.

A candidate’s pay within the range will depend on their skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year

How You’ll Grow

At HCLTech, we offer continuous opportunities for you to find your spark and grow with us. We want you to be happy and satisfied with your role and to really learn what type of work sparks your brilliance the best. Throughout your time with us, we offer transparent communication with senior-level employees, learning and career development programs at every level, and opportunities to experiment in different roles or even pivot industries. We believe that you should be in control of your career with unlimited opportunities to find the role that fits you best.