Chillicothe, IL 61523 • (27 miles) • Full Time • 10/2/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes.Mechanical Validation Engineer This position will focus on planning, coordinating, executing, and analyzing vibration and structural dynamics testing on engines and related systems. The successful candidate will work closely with design, simulation, instrumentation, and validation teams to ensure product quality, reliability, and successful implementation of new and existing product improvements. ResponsibilitiesPlan, coordinate,

Peoria, IL • (23.4 miles) • Full Time • 9/18/2026

FieldAI’s Irvine team is where embodied AI meets real robots, real sensors, and real field deployments. Based in the heart of Southern California’s robotics ecosystem, we build risk-aware, reliable, field-ready AI systems that solve the hardest problems in robotics and unlock the full potential of embodied intelligence. If you want your work to ship, get tested on hardware, and improve through real deployments, Irvine is the place. We go beyond typical data-driven approaches or pure transformer-only architectures, combining rigorous engineering with learning systems proven in globally deployed solutions that deliver results today and get better every time our robots run in the field. As a ROS Developer, you will play a critical role in developing advanced robotic applications built on our

Chillicothe, IL 61523 • (27 miles) • Full Time • 10/1/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes.Mechanical Engineer- FEA This position is responsible for performing structural and durability analysis to support the design and validation of mobile and off-highway equipment systems. The engineer will use finite element analysis (FEA) tools to evaluate structural performance, fatigue life, and durability, provide design recommendations, and collaborate with design and test teams to ensure products meet performance and reliabil

Peoria, IL • (23.4 miles) • Full Time • 9/18/2026

Location: Irvine, CAField AI is transforming how robots interact with the real world. We are building risk-aware, reliable, and field-ready AI systems that address the most complex challenges in robotics, unlocking the full potential of embodied intelligence. We go beyond typical data-driven(1) approaches or pure transformer-based architectures, and are charting a new course, with already-globally-deployed solutions delivering real-world results and rapidly improving models through real-field applications.About Field AIField AI is at the forefront of robotic embodied AI, transforming industries like construction, security, mining, and manufacturing. Our autonomous robots operate globally, often in harsh environments, delivering critical insights to customers. Whether monitoring constructio

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/20/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry level to experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Control Systems EngineerAs a Control Systems Engineer, you will support the development, testing, and impr

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/18/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking a growth-oriented candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate hybrid with a minimum of 3 days a week at our customer's world-class engineering and manufacturing facility in Mossville, IL.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Systems EngineerThis position will apply the principles of computer s

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/17/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking a growth-oriented candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility in Mossville, IL.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Mechanical Engineer - CFD and Cooling SystemsAs a Mechanical Engineer, you will support the design, a

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/15/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking a growth-oriented candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate hybrid with a minimum of 3 days a week at our customer's world-class engineering and manufacturing facility in Mossville, IL.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Systems EngineerThis position willapply the principles of computer sc

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/15/2026

RFA Engineering(www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry to experienced level candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Electrical EngineerThe selected candidate will work with an experienced engineering staff supporting the de

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/15/2026

RFA Engineering(www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an Entry to Experienced Level candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Manufacturing EngineerThe selected candidate will work with an experienced engineering staff supporting man

Chillicothe, IL 61523 • (27 miles) • Full Time • 9/9/2026

RFA Engineering(www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an Entry-Mid Level candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.This is a full-time position with afull benefit packagelisted below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Development/Research Engineer II The selected candidate will work with an experienced engineering staff supporting produ

Pontiac, IL • (35 miles) • Full Time • 9/18/2026

RFA Engineering(www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an Entry to Experienced Level candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Manufacturing EngineerThe selected candidate willapply engineering principles and manufacturing best practi

Pontiac, IL • (35 miles) • Full Time • 9/15/2026

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking a growth-oriented candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will be onsite at our client's Pontiac, IL facility working with their fuel injector systems.This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.Mechanical Test EngineerMechanical Test Engineer will support product development and validation activities for ne