Senior Software Engineer

We are seeking a highly skilled Embedded Software Engineer to design, develop, and integrate software for embedded systems. This role involves covering the full development lifecycle, from requirements analysis and design to implementation, testing, and validation, with a focus on delivering robust and reliable solutions. The role emphasizes testing and validation to ensure functionality and reliability. In addition to technical development, the ideal candidate will contribute to proposal efforts by translating requirements into actionable work tasks and providing accurate effort estimates. Strong communication skills and the ability to present and explain software solutions to internal teams and customers are essential.

• Perform full lifecycle development for embedded systems, including implementation, unit testing, integration, and formal sell-off testing.
• Review customer requirements, translate them into specifications, and produce technical documentation, designs, operational concepts, and estimate effort.
• Collaborate closely with hardware engineers to ensure seamless integration of software with electronic components and boards.
• Develop and execute test plans and procedures; perform debugging, troubleshooting, and ensure compliance with functional specifications.
• Conduct design and code reviews, resolve defects, and adhere to established development processes, configuration management, and release practices.
• Develop and execute test plans, procedures, and automated test scripts for embedded software systems.
• Review and interpret system and software requirements, ensuring traceability and compliance.
• Design, develop, maintain, and debug embedded software applications using programming languages such as C and Python.
• Perform integration, verification, and validation testing on embedded hardware and software components.
• Participate in software architecture discussions, code reviews, and design evaluations.
• Develop new features, enhance existing functionality, and troubleshoot software issues throughout the product lifecycle.
• Utilize instrument control (single-board computers, oscilloscopes, logic analyzers, power supplies) for hardware and software validation.
• Collaborate closely with software and hardware engineers to troubleshoot and resolve defects, performance issues, and integration challenges.
• Maintain test and development documentation, including test cases, software design records, results, and compliance reports.
• Support continuous integration/continuous deployment (CI/CD) pipelines for automated build, testing, and release processes.
• Conduct formal verification activities and provide evidence of requirement compliance.
• Present development progress, test results, and technical findings to internal teams and customers.
• Support root cause analysis of field issues and implement corrective software solutions.
• Contribute to continuous improvement initiatives focused on software quality, reliability, maintainability, and performance.

• Experience with both development and testing.
• Hands-on experience with programming languages such as C and Python.
• Experience with requirements analysis, traceability, and verification.
• Familiarity with embedded hardware concepts, microcontrollers, and real-time systems.
• Ability to design and maintain automated test environments.
• Hold a current active security clearance, ability and willingness to reactivate previous security clearance, OR able to obtain and maintain a security clearance.

• Experience with CI/CD tools and version control systems such as Git.
• Familiarity with communication protocols like UART, I²C, SPI, Serial RapidIO, and Ethernet.
• Familiarity with unit testing tools.
• Familiarity with Linux environments and shell scripting.
• Familiarity with MIL-STD Qualification testing.
• Understanding of 'Bare metal' programming.
• Familiarity with Manufacturing processes and Electronic Stress Screening.

This role involves mostly onsite work with some flexibility. The work environment consists of cubicle-based setups with labs, and follows a 9/80 work schedule. The team culture is diverse with some individuals preferring social gatherings such as happy hours, while others are more family-oriented. This allows for a balanced work-life dynamic that accommodates different lifestyle preferences.

This is a Contract to Hire position based out of Greenville, SC.

The pay range for this position is $60.00 - $80.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

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)

This is a fully onsite position in Greenville,SC.

This position is anticipated to close on Oct 15, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on click.appcast.io for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.