ZipRecruiter

Log In

1

Freelance Hil Test Engineer Jobs in Iowa (NOW HIRING)

All JobsHil Test Engineer JobsFreelance Hil Test Engineer JobsFreelance Hil Test Engineer Jobs in Iowa

Freelance Hil Test Engineer information

What is a freelance HIL test engineer?

A Freelance HIL (Hardware-in-the-Loop) Test Engineer is a specialist who independently designs, implements, and executes tests on embedded systems by simulating real-world conditions using HIL setups. They work on a contract or project basis rather than as full-time employees, often collaborating with automotive, aerospace, or industrial companies to verify the performance and reliability of control systems. These engineers use simulation tools and hardware to ensure products meet safety and functionality standards before release. Their freelance status allows them flexibility to work with multiple clients, often remotely or onsite as needed.

What are the key skills and qualifications needed to thrive as a freelance HIL test engineer?

To thrive as a Freelance HIL Test Engineer, you need a solid background in electrical engineering, control systems, and experience with Hardware-in-the-Loop (HIL) testing methodologies. Familiarity with tools like dSPACE, NI LabVIEW, Vector CANoe, and relevant programming languages (such as Python or MATLAB/Simulink) is typically required, along with certifications in automotive or embedded systems testing. Strong problem-solving skills, attention to detail, and effective communication are vital soft skills for collaborating with diverse clients and adapting to various project requirements. These skills and qualifications are critical for ensuring accurate system validation, efficient troubleshooting, and successful project delivery in dynamic, technical environments.

What are some common challenges faced by freelance HIL test engineers when working remotely with clients?

Freelance HIL (Hardware-in-the-Loop) Test Engineers often encounter challenges such as coordinating test schedules across different time zones, managing access to client hardware or simulation platforms, and ensuring clear communication with in-house engineering teams. Since HIL testing typically requires specialized equipment, freelancers may need to travel to client sites or establish secure remote access, which can introduce logistical and technical hurdles. Building strong relationships with client teams and maintaining organized documentation help to overcome these challenges and ensure successful test execution.

What is the difference between Freelance Hil Test Engineer vs Freelance Software Test Engineer?

AspectFreelance Hil Test EngineerFreelance Software Test Engineer
CredentialsTypically requires certifications like ISTQB, CSTESimilar certifications like ISTQB, CSTE are common
Work EnvironmentOften works remotely or on client sites, focusing on hardware and system testingPrimarily remote or on-site, focusing on software applications
Industry UsageUsed in industries like healthcare, aerospace, and manufacturingCommon in IT, software development, and tech companies
Search & Comparison IntentPeople compare for testing roles in hardware/system environmentsPeople compare for software testing roles in tech projects

The main difference is that Freelance Hil Test Engineers focus on hardware, systems, and specialized testing environments, while Freelance Software Test Engineers concentrate on software applications and development projects. Both roles require similar certifications and can be performed remotely, but they serve different industry needs.

What are popular job titles related to Freelance Hil Test Engineer jobs in Iowa?

For Freelance Hil Test Engineer jobs in Iowa, the most frequently searched job titles are:

What job categories do people searching Freelance Hil Test Engineer jobs in Iowa look for?

The top searched job categories for Freelance Hil Test Engineer jobs in Iowa are:

What cities in Iowa are hiring for Freelance Hil Test Engineer jobs?

Cities in Iowa with the most Freelance Hil Test Engineer job openings:

Freelance Hil Test Engineer jobs near you

Software Test Automation & AI Integration Engineer

RFA Engineering

Urbandale, IA • On-site

$90K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago

Job description

RFA Engineering (www.rfamec.com) supports industry-leading clients through the full software development lifecycle to build cutting-edge precision agriculture, machine guidance, vehicle automation and autonomy applications. We are seeking passionate, talented engineers to work on exciting projects using the latest tools and technologies including robotics, computer-vision, machine learning, IoT, cloud computing, and much more. Collaborate with a team of industry experts onsite at our client's world-class engineering center and contribute to developing innovative solutions that drive sustainable agriculture practices.
This is a full-time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.
Software Test Automation & AI Integration Engineer
We are seeking multiple Software Test Automation & AI Integration Engineers to help revolutionize software testing processes for advanced vehicle and machine systems. This team will focus on improving efficiency, reducing manual testing effort, and developing intelligent tools that optimize software validation across Hardware-in-the-Loop (HIL), Software-in-the-Loop (SIL), and on-vehicle testing environments.
This is a unique opportunity to help build the future of intelligent testing by combining software engineering, automation, AI-enabled workflows, and real-world machine testing.
Position Overview
As a Software Test Automation & AI Integration Engineer, you will work closely with system test teams, software developers, and product engineering groups to identify inefficiencies in current testing workflows and develop innovative solutions that improve software quality and testing speed.
The current testing environment relies heavily on manual on-machine software validation. This team will focus on creating smarter testing solutions through automation, intelligent monitoring, anomaly detection, AI-assisted analysis, and integration of new tools and workflows.
The ideal candidate is highly technical, curious, hands-on, and excited about solving difficult real-world problems involving software integration, CAN communication, machine systems, and intelligent automation.
Job Responsibilities
  • Develop tools and workflows that improve efficiency in software regression testing and on-vehicle validation activities
  • Design and implement automation solutions for SIL, HIL, and on-machine software testing environments
  • Create intelligent monitoring and diagnostic tools for CAN communication, system behavior, and machine integration issues
  • Develop AI-assisted workflows for test execution, anomaly detection, test plan navigation, and data analysis
  • Collaborate with system test technicians, automation engineers, and software development teams to identify and eliminate testing pain points
  • Improve test execution planning, coordination, logging, reporting, and traceability
  • Integrate software tools with existing systems, APIs, databases, and development workflows
  • Support development of proof-of-concept tools and rapidly prototype new testing solutions
  • Analyze large volumes of machine and system data to identify trends, failures, and opportunities for optimization
  • Help reduce regression testing cycle times through automation and smarter test strategies
  • Participate in field testing activities and support on-machine software validation efforts
  • Contribute to long-term strategies that modernize and transform software testing processes

Required Qualifications
  • Bachelor's degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, Software Engineering, Computer Science, or related field
  • Experience with software testing, automation, systems integration, or validation engineering
  • Experience working with embedded systems, machine systems, vehicle systems, or industrial equipment
  • Understanding of CAN communication and machine network diagnostics
  • Experience with scripting or programming languages such as Python, C++, JavaScript, or similar
  • Experience developing automation tools, utilities, or test frameworks
  • Strong troubleshooting and problem-solving skills
  • Ability to work independently in fast-paced development and testing environments
  • Strong communication and collaboration skills

Preferred Qualifications
  • Experience with HIL or SIL testing environments
  • Experience with AI/ML tools, agentic AI workflows, or intelligent automation
  • Experience developing data analysis or anomaly detection solutions
  • Familiarity with MQTT, Ethernet communication, telemetry systems, or machine connectivity solutions
  • Experience integrating with APIs, databases, or cloud-based tools
  • Familiarity with Azure DevOps (ADO) test plans or software development workflows
  • Experience working with agricultural, construction, forestry, or off-highway equipment
  • Experience supporting regression testing or system integration testing
  • Understanding of test data collection, logging, and analytics systems

Desired Attributes
  • Innovative mindset with a passion for improving inefficient processes
  • Strong interest in AI-assisted engineering workflows and automation
  • Comfortable working in both software and hands-on machine testing environments
  • Self-starter capable of rapidly learning new tools and technologies
  • Ability to identify opportunities for major efficiency gains and process improvements
  • Willingness to challenge traditional testing approaches and develop revolutionary solutions

Pay Range: $90,000-$150,000 - Commensurate with experience
About RFA Engineering
RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.
Competitive Benefits
  • Health and Dental Insurance
  • TelaDoc Healthiest You
  • Supplemental Vision Insurance
  • Company Paid Life Insurance
  • Company Paid Long-Term Disability
  • Short-term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • HSA for Medical Expenses
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

Apply