Heat And Material Balances Jobs

This full-time Warehouse Facility Maintenance Mechanic role supports BJ's Wholesale Club operations on a Sunday through Wednesday evening schedule. The position focuses on maintaining building systems, equipment, and grounds to ensure efficient and safe facility performance. Key responsibilities include conducting preventative maintenance, managing repairs via computerized systems, adhering to strict safety and environmental regulations, and operating material handling equipment when certified. The role appeals to candidates seeking a purpose-driven environment with a comprehensive benefits package, including weekly pay, health coverage, and retirement savings. The position offers the opportunity to work within a collaborative team while contributing to a mission that helps families save on essentials, all within a dynamic warehouse setting that may involve varying temperatures and physical demands.

This full-time onsite role at Rolls-Royce in Indianapolis involves operating and maintaining critical industrial infrastructure, including steam boilers, generators, substations, and water conditioning systems. The team ensures uninterrupted utility supply for manufacturing and testing operations by performing high-voltage electrical switching, equipment calibration, and hazardous waste treatment. The position appeals to engineers seeking to work for a globally recognized leader in innovation and safety, highlighted by its recent Forbes Top Employer ranking. The environment fosters professional growth within a collaborative culture that values ingenuity and employee development, offering comprehensive benefits and a clear path for career advancement in a mission-critical setting.

The Quality Engineer role within the Quality Department focuses on managing overall product quality and process execution across the organization. Key responsibilities include developing and auditing the Quality Management System in compliance with ISO standards, leading root cause investigations for manufacturing issues, and driving continual improvement projects using Six Sigma methodologies. The position also involves supporting supplier quality, reviewing contracts, and performing hands-on testing. This opportunity appeals to candidates seeking a collaborative environment where they can utilize their engineering background to enhance customer satisfaction and reduce scrap. The work arrangement combines office-based planning with frequent visits to the manufacturing production floor.

The Lab Technician III role supports the Biodefense Reference Material Repository within Cherokee Nation Integrated Health's Diagnostic Systems Division. The position involves safely handling infectious agents and biological select agents in high-containment BSL-2, BSL-3, and BSL-4 environments. Key responsibilities include producing and characterizing accredited reference materials for Department of Defense laboratories, maintaining ISO-compliant procedures, and managing detailed laboratory documentation and records. This opportunity appeals to professionals seeking to develop expertise in biodefense and diagnostic support within a mission-driven, tribally owned federal contracting environment. The role requires an active secret clearance and offers a collaborative culture focused on solving complex challenges while adhering to strict biosafety and security protocols.

The College of Business and Economics at CSU Fullerton seeks part-time lecturers for a pool to teach BUAD 300, a course focused on professional and career development. The role involves delivering instruction on soft skills, advising students, and mentoring within a diverse higher education environment. Key responsibilities include teaching undergraduate courses, developing course materials, and fostering an inclusive campus culture. This position appeals to professionals with a master's degree and industry experience who value contributing to a large, AACSB-accredited business college. The role is temporary and often requires availability on short notice for Fall and Spring semesters, with teaching assignments typically located on the California campus.

This entry-level RV Service Technician role supports a high-performing service team at a large family-owned dealership. The position involves assisting with the inspection, diagnosis, and repair of recreational vehicle systems, including electrical, plumbing, HVAC, and mechanical components. Key responsibilities include performing pre-sale inspections, installing accessories, maintaining a safe work environment, and documenting service records under the guidance of experienced mentors. The role is appealing due to the comprehensive on-the-job training program, opportunities for professional certification, and a supportive culture focused on genuine customer service. The company offers a clear path for career advancement within a rapidly growing organization, along with a collaborative team environment and flexible scheduling.

The Grove City Division of Police seeks a Police Officer to serve a diverse community of 43,000 residents in a nationally accredited agency. The role involves responding to emergency and non-emergency calls, conducting preliminary investigations of crimes and traffic incidents, and implementing crime prevention measures to ensure public safety. Candidates will join a team dedicated to integrity, teamwork, and excellence within a suburb offering a high quality of life near Columbus. The position provides the opportunity to work with innovative technology and specialized training methods in a supportive environment that values professional, unbiased enforcement.

The Area Construction Manager role for Central and North New Jersey oversees all construction operations across assigned communities for a Fortune 500 homebuilder. Key responsibilities include directing construction teams, managing community budgets, reviewing architectural designs for code compliance, and resolving escalated customer or trade partner issues. The position requires onsite presence five days a week to ensure safety, quality, and schedule adherence. This opportunity appeals to leaders seeking growth within a company recognized as a top workplace, offering a supportive culture that values diversity, professional development, and meaningful career impact.

This Research Scientist role at LILA Sciences focuses on developing next-generation multiscale and multiphysics simulations to drive AI-powered scientific discovery. The position involves building high-fidelity digital representations of complex physical systems and integrating methods like finite element modeling and computational fluid dynamics into autonomous, closed-loop workflows. Key responsibilities include designing programmatic simulation pipelines, creating scalable GPU-accelerated infrastructure, and collaborating with AI and automation teams to connect computational predictions with robotic laboratory platforms. The opportunity appeals to candidates seeking to work at the intersection of advanced physics and artificial intelligence within a mission-driven startup environment. The role offers a collaborative culture focused on solving historic challenges in medicine, materials, and energy, with a work arrangement that supports high-impact research and development.

The Carpenter Lead role at Mortenson focuses on structural concrete construction within the company's diverse building portfolio. This position involves leading small crews to execute concrete work, including setting forms, building temporary structures, and interpreting blueprints to determine material needs. Key responsibilities also include tracking production rates, managing safety protocols, and collaborating with foremen on project planning. The role appeals to experienced professionals seeking a collaborative environment that values diverse perspectives and offers significant growth opportunities through tuition reimbursement. The position requires a minimum of seven years of carpentry experience and offers a comprehensive benefits package including retirement matching, health coverage, and work-life resources. This is an on-site role requiring physical capability and the ability to work autonomously under minimal direction.

This full-time Production Operator role within the Food Enterprise supports the manufacturing of diverse ingredients and branded products. The position involves operating machinery for mixing, filling, and stacking materials, managing SAP data entry, and performing equipment assembly and sanitation duties. Employees are also responsible for forklift operation and maintaining strict safety and food safety standards in varied indoor and outdoor conditions. The role offers a comprehensive benefits package including health insurance, retirement matching, and tuition reimbursement, providing a stable career path in a collaborative manufacturing environment.

This full-time Donor Service Representative role within the Donated Goods Retail department supports Goodwill Keystone Area's mission by managing the intake of clothing and household items. Key responsibilities include greeting donors, assisting with unloading donations, issuing receipts, and maintaining accurate tracking records. The position also involves physical duties such as loading trucks, sterilizing items, pricing goods, and ensuring a safe, orderly production environment. The role appeals to those seeking a purpose-driven position within a culture that values diversity and community belonging. Candidates must be at least 18 years old, possess strong customer service skills, and be capable of performing physically demanding tasks including lifting and operating material handling equipment. The position requires a flexible schedule including evenings and weekends.

This Technician role within Blue Origin Operations focuses on fabricating and maintaining fluid systems for spaceflight ground support equipment. The position involves reading engineering blueprints to build tubing and pneumatic panels, installing and troubleshooting high-pressure systems for liquid oxygen and fuel operations, and ensuring all work meets strict safety and cleanliness standards. The role appeals to problem-solvers seeking to directly impact the history of space exploration within a culture that prioritizes safety, collaboration, and inclusion. Candidates will work alongside engineers and fabricators in a fast-paced environment with flexible shift options, contributing to the mission of lowering the cost of access to space.

This full-time Dispatcher role supports the Plant Manager in coordinating truck driver activities for a leading pallet management services company. Key responsibilities include scheduling drivers to customer locations, arranging vehicle repairs, relaying work orders, and maintaining detailed records of services and expenses. The position offers a collaborative team environment with opportunities for long-term career advancement and comprehensive benefits including health insurance and retirement planning. The role is based on-site in Eastford, Connecticut, operating Monday through Friday during the first shift.

The Produce Clerk role supports the Produce Department within a retail store environment. Key responsibilities include trimming and preparing fresh merchandise, managing inventory rotation and pricing, and maintaining strict sanitation and safety standards in refrigerated areas. The position also involves verifying vendor deliveries, handling bookkeeping tasks like invoice accuracy, and providing courteous customer service. This opportunity appeals to individuals seeking a hands-on role in a fast-paced setting where product knowledge and attention to detail directly impact store performance. The work arrangement is on-site, requiring physical stamina to lift heavy cases and work in cool, humid conditions.

The Quality Assurance Technician role on the second shift supports Bimeda's animal health manufacturing team by ensuring strict compliance with cGMP and company standards. Key responsibilities include auditing incoming components and packaging materials, reviewing batch documentation for regulatory adherence, and performing final product releases. The position also involves writing and revising standard operating procedures, investigating discrepancies, and interfacing with FDA compliance officers. This opportunity appeals to detail-oriented professionals seeking to contribute to a global innovator in veterinary pharmaceuticals. The role offers a collaborative environment focused on continuous improvement, comprehensive benefits including health insurance and retirement plans, and a chance to work within a science-driven culture dedicated to animal wellbeing.

This full-time 5th-grade teaching role within the Washington Elementary School District focuses on delivering quality instruction aligned with Arizona state standards. The position involves developing engaging lesson plans, utilizing assessments to monitor student progress, and fostering a flexible classroom environment that supports individual student growth. Key responsibilities include communicating regularly with parents, managing classroom behavior, and integrating technology into daily learning activities. The role appeals to educators committed to student success and professional development within a supportive district culture. The position is based on-site at the school and requires valid Arizona teaching certification and a fingerprint clearance card.

The Roadway Worker In Charge role at National Railroad Safety Services supports Class 1 railroads and transit systems across North America. This position involves coordinating jobsites, conducting safety briefings, and enforcing federal and state railroad regulations to ensure on-track safety. Key responsibilities include communicating with dispatchers and train crews, identifying rule violations, and submitting daily field reports. The role appeals to candidates seeking a mission-driven environment where safety is the core value, offering opportunities to work with diverse clients and develop expertise in railroad engineering and construction. The position requires significant travel, often involving extended periods away from home, and operates in a dynamic field environment with varying weather conditions.

The Employee In Charge role at National Railroad Safety Services supports Class 1 railroads and transit systems across North America by managing on-track safety and field operations. Key responsibilities include coordinating jobsites, conducting safety briefings, enforcing federal and client regulations, and submitting detailed daily field reports. This position is ideal for individuals with a strong background in railroad engineering or maintenance who thrive in dynamic environments. The role offers a mission-driven culture where safety is the core value, providing opportunities to work with diverse clients and develop expertise in railroad protection protocols. While the position requires significant travel and field work in varying weather conditions, it includes comprehensive benefits such as health insurance, retirement plans, and paid time off.

The Principal, Digital Product Management role leads strategy and execution for MedImpact's digital products and services within the healthcare technology sector. Key responsibilities include driving the full product lifecycle from discovery to delivery, defining roadmaps to enhance user experience and affordability, and managing cross-functional teams to launch innovative solutions. This position offers the opportunity to shape the future of pharmacy benefits management while fostering a high-performance culture focused on improving healthcare outcomes. The role requires on-site presence at the San Diego headquarters to facilitate close collaboration with internal stakeholders and clients.

The Principal, Elementary role leads the administration and supervision of an elementary school within Nottoway County Public Schools. The position serves as the primary instructional leader, utilizing data to drive academic achievement and overseeing the development of effective instructional programs through classroom supervision and staff evaluation. Key responsibilities include managing school budgets, facilitating strong community and parent relations, and ensuring a safe, conducive learning environment for all students. This opportunity appeals to experienced educational leaders seeking to shape student success in a supportive division environment. The role requires a Virginia building-level principal license and involves on-site leadership with regular interaction among staff, students, and the community.

The Executive Director role leads operations at Old Main Village, a historic 73-bed assisted living community in Mankato, Minnesota. This position is responsible for developing facility policies, managing staff recruitment and performance, and ensuring compliance with federal and state regulations. Key duties include overseeing the annual budget, coordinating marketing efforts, and maintaining high standards of safety and resident care. The role appeals to candidates seeking to drive a mission focused on purposeful living within a collaborative environment that values Platinum Service. The position is full-time and based on-site at the community.

The Classroom Assistant role supports the Student Parent Support Center at the University of Utah, providing care for children from birth to six years old across campus and health center locations. Key responsibilities include facilitating physical, social, and intellectual activities, observing and documenting child behavior, assisting teachers with planning and small group sessions, and maintaining a safe, orderly environment. The position is ideal for individuals interested in child development who are eager to learn in a supportive, entry-level setting. The role offers the appeal of contributing to a NAEYC accredited program with a focus on family resources and community health. Employment includes a free public transportation pass, and the position requires in-person attendance at the Sugar House Health Center facility.

This part-time receptionist role supports Blackburn Elementary School during the academic year, operating on student days only. The position involves greeting visitors, managing phone inquiries, and assisting parents and students with sign-in procedures. Key responsibilities include directing calls, handling basic office tasks, and maintaining a welcoming environment for the school community. The role appeals to individuals seeking flexible hours within an educational setting, offering the opportunity to interact daily with students, families, and staff. The position requires light physical activity and the ability to work independently under the supervision of the principal.

This full-time 1st Shift Electrician Apprentice role is based in Troy, Ohio, within Conagra Brands' food manufacturing operations. The position involves working alongside skilled electricians to install, maintain, and troubleshoot electrical systems, hydraulic components, and industrial machinery while ensuring code compliance and safety. The five-year program combines 4,000 hours of on-the-job training with 100 hours of classroom study covering topics from basic circuits to programmable logic controls. The role appeals to candidates seeking a structured career path with comprehensive training, opportunities for professional growth, and a supportive culture focused on innovation and inclusivity. The position requires physical stamina for standing and lifting in a fast-paced environment and offers benefits including health insurance, retirement plans, and paid time off.