Software Test Engineer

Job Title: Software Test Engineer
Job Description
We are seeking a Software Test Engineer to support the calibration, test development, and manufacturing transfer of advanced optical communication modules. This role sits at the intersection of software development and hardware instrumentation, supporting both internal product engineering teams and manufacturing operations. You will develop and maintain test and calibration software used to validate high-volume optical modules that are deployed by major telecom and networking customers. The role is highly hands-on, with a strong emphasis on instrument control, test automation, and production-ready software.
Responsibilities

• Develop, maintain, and enhance software used for calibration and testing of optical communication modules.
• Interface with electrical, optical, and firmware teams to define test requirements and strategies.
• Support manufacturing test processes, including troubleshooting and sustaining existing test systems.
• Work directly with hardware instrumentation such as power meters, power supplies, and network analyzers.
• Create test solutions that are robust, repeatable, and suitable for high-volume manufacturing environments.
• Participate in requirements-gathering discussions and provide implementation status updates.
• Collaborate with global software contributors in the U.S., Germany, and Shanghai.
• Support customer or factory issues by prioritizing and addressing incoming test-related inquiries.

Essential Skills

• Experience developing test or calibration software that interfaces with hardware instrumentation.
• Hands-on use of electronic test equipment, such as power meters, power supplies, and network analyzers.
• Programming experience in VB.NET or C# within the Visual Studio environment.
• Experience building software integrated into broader systems or production flows.
• Comfort working close to hardware, including configuring setups, understanding signal paths, and troubleshooting.

Additional Skills & Qualifications

• Familiarity with Keysight, HP, or Agilent instrumentation.
• Experience in test engineering, validation, manufacturing test, or instrumentation software.
• Exposure to optical, RF, or high-speed digital systems; telecom experience is a plus.
• Experience supporting products that move from R&D into manufacturing.
• Ability to collaborate with global teams across time zones.

Work Environment
Enjoy the flexibility of working two days a week from home, typically on Monday and Friday. This role offers the opportunity to work in a large, stable, global technology company, making direct, visible contributions to products shipping to major customers. Gain exposure to cutting-edge optical communication technology and grow technically while working alongside highly experienced engineers.
Job Type & Location
This is a Contract to Hire position based out of Horsham, PA.
Pay and Benefits
The pay range for this position is $48.00 - $72.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Horsham,PA.
Application Deadline
This position is anticipated to close on Mar 28, 2026.
Diversity, Equity & Inclusion

At Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I is embedded into our culture through:

• Hiring diverse talent
• Maintaining an inclusive environment through persistent self-reflection
• Building a culture of care, engagement, and recognition with clear outcomes
• Ensuring growth opportunities for our people

Actalent is an equal opportunity employer. About Actalent

Actalent is a global leader in engineering and sciences services. For more than 40 years, we've helped visionary companies advance their goals. Headquartered in the United States, our teams span 150 offices across North America, EMEA, and APAC-with four delivery centers in India led by 1,000+ extraordinary employees who connect their passion with purpose every day.

Our Bangalore, Hyderabad, Pune, and Chennai delivery centers are hubs of engineering expertise, with core capabilities in mechanical and electrical engineering, systems and software, and manufacturing engineering. Our teams deliver work across multiple industries including transportation, consumer and industrial products, and life sciences. We serve more than 4,500 clients, including many Fortune 500 brands. Learn more about how we can work together at actalentservices.com .