Rotational Software Engineer Jobs in California (NOW HIRING)

College Graduate - Rotational Engineering Program (REP) - start date July 2027 in Torrance, CA

Mercury Systems is seeking a recent college graduate to join our Rotational Engineering Program, a dynamic opportunity to develop cutting-edge technology that supports the American Warfighter. As a Software REP Engineer,you'll join a collaborative engineering team focused on designing, developing, integrating, and testing software and firmware solutions for embedded and enterprise systems. This role offers hands-on experience across the full development lifecycle in a fast-paced, mission-driven environment.

In addition to a competitive salary, comprehensive health and wellness benefits, and continuous skill development, you'll join a talented, innovative team where your contributions are recognized and rewarded.

What we offer:

The Engineering Rotational Program (ERP) is designed to develop the next generation of technical and business leaders.

You will gain:

• Hands on technical and leadership development
• Exposure and work assignments across various engineering groups over the two-year program, based on your skills and business needs
• Opportunities to collaborate with senior leaders and executive management
• Challenging assignments that build familiarity with Mercury Systems' practices across the organization
• The opportunity to explore individual interest aligned with company objectives

Job Responsibilities:

• Design, implement, and test software
• Develop and maintain software and firmware test suites to verify systemcapabilities and requirements
• Collaborate with engineering teams to enhance and support project development
• Partner with systems engineering, and customer support teams to reproduce, troubleshoot, and resolve customer issues
• Support design teams in bring-up and system-level validation of products
• Contribute innovative ideas and state of the art thinking to improve business performance
• Deliver leading edge, integrated solutions that meet customer needs
• Participate in programs, projects, and initiatives aligned with Mercury's culture and strategy
• Stay informed on industry trends and ensure Mercury's best practices are met or exceeded
• Rotate through multiple technical disciplines to broaden skills and experience

Required Qualifications:

• Bachelor's or master's degree in computer engineering or computer science obtainedbetween May 2026 and June 2027

• A minimum GPA of 3.1 is required. You will be asked to submit your transcripts during the review process

• Prior Co-Op or internship experience

• Experience with embedded programming on hardware
• Experience with C/C++
• Strong analytical, problemsolving, and troubleshooting skills
• Ability to work effectively both independently and collaboratively
• Experience presenting technical information to both technical and non-technical stakeholders
• Ability to manage multiple priorities in a deadline driven environment
• Demonstrated initiative through academic projects, internships, or process improvements
• Ability to quickly learn new tools, technologies, or engineering concepts

Preferred Qualifications:

• Experience with lab equipment for data collection and processing
• Experience with C# or RUST
• Experience with Python
• Experience working in Linux environments

"This position requires you to be able to obtain a government security clearance. Security clearances may only be granted to U.S. citizens."

Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide. To learn more, visit mrcy.com

Our Culture

We are committed to making Mercury a great place to work, no matter where our employees are located. We offer a casual and enjoyable atmosphere that allows employees to learn and grow. We help and care for one another and work as one to achieve results for us and for our customers. We value communication and transparency, and strive to foster two-way dialogue at all levels of the organization. We are committed to lifelong learning, offering comprehensive skills training and tuition reimbursement. Whether you're just starting out on your career journey or you are an experienced professional, it's important to us that you feel recognized and rewarded for your contributions.

To find out more aboutWhy Mercury?, or visit the Mercury Community or find answers to general questions at Mercury FAQs

Mercury Systems is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex (including pregnancy), sexual orientation, gender identity, national origin, genetic information, creed, citizenship, disability, protected veteran or marital status.

As an equal opportunity employer, Mercury Systems is committed to a diverse workforce. In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Veterans' Readjustment Act of 1974, and Title I of the Americans with Disabilities Act of 1990, applicants that require accommodation in the job application process may contact the number below for assistance.

(978) 256-1300

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