Jobs at R. JACK BALTHAZAR, INC.

This R&D Co-op role at BD Interventional Surgery in Warwick, RI, offers hands-on engineering experience within a global medical technology company. The position involves collaborating with cross-functional teams to build and evaluate product prototypes, develop test methods, and analyze data for new surgical device projects. Key responsibilities include designing simple tooling, documenting engineering processes, and presenting technical findings to diverse audiences. The opportunity is appealing for its focus on innovation, access to state-of-the-art equipment, and a culture that prioritizes face-to-face collaboration to foster creativity and rapid learning. The role requires on-site presence to support effective teamwork and problem-solving in a scenic coastal location.

The R&D Scientist role at Koppert Biological Systems supports the global leader in sustainable agriculture by merging analytics with specialized knowledge of bumblebee and beneficial insect biology. Key responsibilities include managing experimental workflows, conducting hands-on laboratory and field trials, and utilizing statistical software to optimize production processes and product quality. The position appeals to candidates seeking to contribute to a mission-driven organization focused on making agriculture healthier and more productive through nature-based solutions. The work environment combines office, laboratory, and field settings with occasional travel, offering a collaborative culture, comprehensive benefits, and opportunities for professional growth within a family-oriented company.

This R&D Leader role at Team Penske oversees a group of technicians focused on turnaround service tasks for IndyCar vehicles and components. The position involves leading daily shop planning, ensuring all parts meet strict engineering specifications, and participating in track testing as a Chief Mechanic. Key responsibilities include mentoring staff, maintaining inventory records, and driving continuous process improvements. The role appeals to candidates with a decade of professional motorsports experience who seek a leadership position within a prestigious racing organization. It offers the opportunity to work in a high-performance environment that values innovation, technical excellence, and team development, with potential travel to race tracks for testing and support.

The R&D Scientist role at Koppert Biological Systems supports the global leader in sustainable agriculture by merging analytics with specialized knowledge of bumblebee and beneficial insect biology. Key responsibilities include managing experimental workflows, translating research questions into testable hypotheses, and performing hands-on laboratory and field work to improve production processes. The position requires collaboration across Quality Assurance, Logistics, and Production teams to ensure high-quality, cost-effective outcomes. This opportunity appeals to candidates seeking to contribute to a mission-driven culture focused on 100% sustainable agriculture. The role offers a supportive, informal family atmosphere with opportunities for professional growth, comprehensive benefits, and a mix of office, laboratory, and field environments.

The R&D Scientist role at Koppert Biological Systems supports the company's mission of sustainable agriculture by combining analytics with specialized knowledge of bumblebee and beneficial insect biology. Key responsibilities include managing experimental workflows, conducting hands-on laboratory and field research, and utilizing statistical tools to optimize production processes and product quality. The position offers the appeal of working for a global market leader in integrated pest management within an informal, family-oriented culture that values continuous learning and employee investment. The work arrangement involves a mix of office, wet laboratory, and production environments with occasional domestic or international travel required.

This Expert R&D Engineer role within PG&E's Strategy & Growth business unit focuses on delivering engineering, testing, and analysis services to ensure grid reliability and resiliency. The position involves leading complex technical projects, developing innovative solutions for highly challenging problems, and managing teams of engineers and technicians. Key responsibilities include conducting failure analyses, creating bid proposals, overseeing prototype assembly, and representing the company as a subject matter expert at industry conferences. The role appeals to professionals seeking to drive significant financial and operational impact while mentoring diverse teams. Although the position is based in San Ramon, it offers a hybrid work arrangement combining remote and onsite duties, with travel required depending on specific assignments.

This senior R&D engineering role within PG&E's Electric Transmission & Distribution team focuses on delivering technical expertise to ensure grid reliability and safety. The position involves leading complex testing initiatives, conducting failure analyses, and developing test protocols for various electrical systems and prototypes. Key responsibilities include overseeing project scope and resources, coaching junior engineers, and preparing technical reports to solve critical infrastructure challenges. The role offers the appeal of working on large-scale energy projects that serve millions of residents while fostering professional growth through specialization and innovation. Although the position is primarily onsite in the Bay Area, it includes a hybrid work arrangement and requires occasional travel for industry meetings and site assignments.

This Principal R&D Engineer role within PG&E's Electric Transmission & Distribution team focuses on delivering engineering expertise to ensure grid reliability for millions of customers. The position involves leading complex technical projects, conducting failure analysis, and developing innovative solutions to reduce costs and improve performance. Key responsibilities include mentoring engineering teams, acting as a strategic consultant to manage operational risks, and establishing new industry standards and testing procedures. The role appeals to candidates seeking to influence major industry developments through research, conference presentations, and cross-functional collaboration. While primarily based in San Ramon, the position offers a hybrid work arrangement with occasional travel to field sites and client locations.

This senior R&D engineering role within the Electric Transmission & Distribution team focuses on delivering reliable energy solutions across Northern and Central California. The position involves providing expert engineering, testing, and analysis services to diagnose technical problems and develop innovative solutions for the power grid. Key responsibilities include leading complex test protocols, overseeing prototype assembly, managing project scope and budgets, and coaching junior engineers. The role appeals to candidates seeking to drive industry advancements in energy infrastructure while working in a collaborative environment that values continuous improvement and Lean methodologies. The position offers a hybrid work arrangement with occasional travel required for site assignments and industry meetings.

This Expert R&D Engineer role within PG&E's Strategy & Growth business unit focuses on delivering engineering, testing, and analysis services to ensure grid reliability and solve complex technical challenges. Key responsibilities include leading multidisciplinary teams, developing innovative solutions for high-impact projects, and managing the full project lifecycle from scope and budget to client proposals. The position requires acting as a subject matter expert who conducts failure analysis, oversees prototype assembly, and presents findings to diverse audiences ranging from field operations to senior leadership. The role appeals to professionals seeking to drive industry advancements through continuous process improvement and technology deployment. While primarily based in San Ramon, the position offers a hybrid work arrangement with occasional travel required for field assignments and client engagements.

This full-time Sheet Metal Installer role supports the HVAC/R Install team at SMSI, a company with a 30-year history in commercial and industrial markets. The position involves fabricating, installing, and repairing ductwork and components by interpreting blueprints, selecting materials, and cutting or welding sheet metal to precise specifications. Key responsibilities include coordinating equipment shutdowns with other departments, inspecting work for quality compliance, and performing manual tasks such as lifting and climbing. The role appeals to candidates seeking career advancement through extensive vocational training and a family-based culture that values dedication and professionalism. Opportunities for growth exist within a fast-paced environment, and the position requires travel and occasional weekend work to meet customer needs.

This full-time role involves serving as a Journeyman HVAC/R Service Technician within a commercial and industrial mechanical services team. The position requires an individual with five to ten years of experience and a current Oklahoma Unlimited Mechanical Journeyman License. Key responsibilities include troubleshooting and repairing HVAC systems, performing preventive maintenance and calibration, installing new units, and ensuring strict compliance with safety regulations. The role appeals to professionals seeking career advancement in a family-oriented culture that values dedication and offers extensive benefits including medical coverage and a 401(k) plan. The company provides significant opportunities for growth within a fast-paced environment while maintaining a commitment to honest and efficient service delivery.

This full-time HVAC/R Field Supervisor role within the Mobile Technical Services department supports building operations and maintenance excellence in Columbus, Ohio. The position involves providing expert technical guidance for HVAC and rack refrigeration systems, training new technicians, and conducting quality assurance inspections across client facilities. Key responsibilities also include managing refrigerant inventory for regulatory compliance and responding to emergency technical situations. The role offers the opportunity to lead a skilled technical team within a supportive environment that prioritizes safety and quality. It features potential for career growth within a reputable organization and requires travel between sites with availability for flexible hours including weekends and holidays.

This full-time Physiatry role involves leading non-operative spine care for Englewood Orthopedic Associates, a physician-owned group expanding into Passaic County. The position is based in Woodland Park or Paramus, New Jersey, with easy access to New York City. Key responsibilities include evaluating musculoskeletal cases, managing chronic pain, performing injections, and conducting EMG and NCS studies. Fellowship training in pain management is preferred. The opportunity offers a collaborative environment within a growing practice and the appeal of working in a physician-led organization with a strong regional presence.

This position involves a hybrid inpatient and outpatient PM&R physician role within Gundersen Health System's Neuroscience Center. The team collaborates with neurology, neurosurgery, and pain medicine to manage a 20-bed neurological rehabilitation unit and provide outpatient care for conditions such as stroke, spinal cord injury, and traumatic brain injury. Key responsibilities include spasticity management with Botox and intrathecal pump procedures, performing EMG studies, and overseeing complex patient care with strong hospitalist support. The role is appealing due to the opportunity to teach at the University of Wisconsin-Madison campus, work within an award-winning integrated system, and engage in a collegial environment with a comprehensive support team including neuropsychologists and chiropractors.

This full-time HVAC/R Technician role is based in Joplin, Missouri, supporting Braum's Ice Cream and Dairy Stores. The position involves traveling to various locations to maintain and repair building systems, including coolers, freezers, HVAC units, and ice machines. Key responsibilities include performing preventative maintenance, troubleshooting equipment failures, and ensuring all refrigeration systems operate safely and efficiently. The role offers a strong career path within an innovative company that provides a company truck, tools, and a cell phone. Employees benefit from a comprehensive package including medical, dental, and vision insurance, a 401k match, paid vacation, and product discounts. The position requires a valid driver's license, a clean driving record, and the physical ability to climb ladders and lift heavy equipment.

The Key Account Manager HVAC/R role at Littelfuse focuses on driving strategic commercial relationships with major OEMs and distribution partners in the heating, ventilation, air conditioning, and refrigeration sectors. Key responsibilities include developing account strategies to expand product penetration, managing complex stakeholder relationships across engineering and procurement teams, and providing technical expertise to integrate circuit protection and power control solutions into customer platforms. This position appeals to professionals seeking a collaborative environment that values innovation and long-term growth within a global industrial technology leader. The role offers the opportunity to influence product roadmaps and work with cross-functional teams to deliver value, with a work arrangement that includes necessary travel to support customer engagements.

This full-time Senior R&D Test Technician role is based onsite in Anoka, MN, supporting the early-stage development of electrical enclosures for high-density liquid cooling systems. The position requires a candidate with HVAC and electromechanical experience to collaborate closely with engineers on building prototypes and running experimental tests. Key responsibilities include assembling and modifying cooling system components, configuring test rigs with pumps and sensors, and operating lab equipment to collect performance data. The role appeals to technicians seeking to work in a hands-on R&D environment focused on high-performance computing solutions. The company offers a comprehensive benefits package including medical coverage, retirement matching, and an ESOP plan.

This full-time Senior R&D Test Technician role is based onsite in Anoka, MN, supporting the early-stage development of electrical enclosures for high-density liquid cooling systems. The position requires an individual with HVAC and electromechanical experience to collaborate closely with engineers on building prototypes and running experimental tests. Key responsibilities include assembling and modifying cooling system components, configuring test rigs with pumps and sensors, and operating lab equipment to collect performance data. The role appeals to candidates seeking a hands-on environment where they can apply their background in mechanical systems and refrigeration to high-performance computing innovations. The company offers a comprehensive benefits package including retirement matching and an ESOP, providing a stable career path within a collaborative engineering team.

This full-time Senior R&D Test Technician role is based onsite in Anoka, Minnesota, supporting the early-stage development of electrical enclosures for high-density liquid cooling systems. The position requires an individual with HVAC and electromechanical experience to collaborate closely with engineers on building prototypes and assembling test setups. Key responsibilities include configuring test rigs with pumps and sensors, operating laboratory instrumentation, collecting performance data, and fabricating mechanical assemblies for liquid cooling loops. The role appeals to candidates seeking a hands-on environment where they can apply their technical skills to cutting-edge high-performance computing solutions. The company offers a comprehensive benefits package including retirement matching and an ESOP, providing a stable career path within a collaborative engineering team.

This full-time Senior R&D Test Technician role is based onsite in Anoka, MN, supporting the early-stage development of electrical enclosures for high-density liquid cooling systems. The position requires a candidate with an HVAC background to collaborate closely with engineers on building prototypes and assembling test setups. Key responsibilities include configuring test rigs with pumps and sensors, operating laboratory instrumentation to run experiments, and performing hands-on troubleshooting and mechanical modifications. The role appeals to technicians seeking to apply their electromechanical skills in a dynamic research environment focused on high-performance computing solutions. The company offers a comprehensive benefits package including retirement matching and an ESOP, providing a stable career path for those interested in advancing cooling technology.

This full-time Senior R&D Test Technician role is based onsite in Anoka, MN, supporting the early-stage development of electrical enclosures for high-density liquid cooling systems. The position requires a candidate with HVAC and electromechanical background to collaborate closely with engineers on building prototypes and configuring complex test rigs. Key responsibilities include assembling and modifying liquid cooling components, operating laboratory instrumentation to run experimental tests, and collecting performance data for iterative design improvements. The role appeals to hands-on technicians seeking to work in a dynamic R&D environment focused on high-performance computing solutions. The company offers a comprehensive benefits package including retirement matching and an ESOP, providing a stable career path for skilled professionals in the cooling technology sector.