Q

Quest Global

Engineering services, digital transformation, asset management

Heat Treat & Materials Process Engineer

Full-TimeUpdated on 10/21/2026
$80k - $95k+ Sign-on bonus available
Junior, Mid
Bachelor's
Windsor Locks, CT, USA
In Person
Manufacturing & Process EngineeringProcess Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A bachelor's degree in Materials Science, Metallurgy, Materials Engineering, Aerospace Engineering, Chemical Engineering, or a related field, or 3–5 years of relevant aerospace or manufacturing experience.
  • At least 1 year of experience in heat treatment, welding, materials engineering, or a related manufacturing environment; 3–5 years is preferred for independent engineering responsibilities.
  • Working knowledge of heat treat processes, pyrometry, and process controls, including AMS 2750 requirements.
  • Familiarity with NADCAP Heat Treat and Welding, including pyrometry requirements and weld process qualification.
  • Knowledge of applicable industry and aerospace standards, including AMS 2750, ASTM, MMPDS, CMH-17, AS9100, and related customer specifications.
  • Experience working with SAP, Solumina, Teamcenter, or similar manufacturing and engineering systems.
  • Ability to independently lead complex engineering tasks, troubleshoot manufacturing processes, and interface with customers and cross-functional teams.
  • Ability to work in a fast-paced manufacturing environment and directly support shop-floor operations.
  • Ability to commute to the Windsor Locks, Connecticut worksite for required first-shift hours, 7:30 a.m.–4:00 p.m.
  • Ability to work in a shop-floor environment, including extensive walking and lifting up to 40 pounds.
  • U.S. citizenship is required.
Responsibilities
  • Own and support daily heat treat and weld engineering operations, ensuring processes consistently meet material, quality, and customer specifications.
  • Develop, troubleshoot, and optimize thermal processes, including hardening, tempering, annealing, quenching, and controlled cooling, and establish appropriate furnace temperatures, soak times, and cooling rates.
  • Lead pyrometry and heat treat process control activities in accordance with AMS 2750, NADCAP, and applicable internal standards.
  • Maintain and optimize gas, vacuum, induction, and other heat treat equipment through equipment tuning, troubleshooting, preventive maintenance, and calibration practices.
  • Evaluate heat-treated material and components for grain structure, hardness, surface and core defects, distortion, cracking, soft spots, and other process-related conditions, and develop corrective solutions.
  • Troubleshoot manufacturing issues, including warping, cracking, distortion, and material property variation, and implement corrective actions to improve process performance.
  • Develop, standardize, and improve welding processes and documentation, including Welding Procedure Specifications, Procedure Qualification Records, weld parameters, and related process controls.
  • Partner with manufacturing and quality teams to establish, maintain, and standardize welding and heat treat processes in support of NADCAP accreditation and ongoing compliance.
  • Investigate process and material defects, perform root cause analysis, and implement corrective and preventive actions with Quality and Operations.
  • Provide technical guidance on material behavior, metallurgy, welding, heat treatment, and resulting material properties to manufacturing, quality, and other cross-functional teams.
  • Create, maintain, and approve materials and process specifications, engineering documents, work instructions, material notes, and related technical documentation for aerospace materials and manufacturing processes.
  • Manage documentation, traceability, and process records for heat treat and weld operations while ensuring compliance with NADCAP, AS9100, ASTM, AMS, and customer requirements.
  • Drive digitization and process improvements for manufacturing data and workflows using systems such as Solumina, SAP, and Teamcenter.
  • Identify and implement improvements to increase process repeatability, reduce variation, improve quality, and increase manufacturing throughput.
  • Develop technical solutions to complex manufacturing and materials problems requiring engineering judgment and ingenuity.
  • Work on the manufacturing shop floor to troubleshoot process bottlenecks, determine root causes, and implement practical engineering solutions.
  • Support customer and internal engineering activities, including technical reviews, audits, corrective actions, and communication of complex technical concepts to cross-functional teams.
  • Travel 5% as required.
Desired Qualifications
  • Experience developing, reviewing, or standardizing Welding Procedure Specifications, Procedure Qualification Records, welding parameters, and welding process documentation.
  • Three to five years of relevant experience for independent engineering responsibilities.

About the company

QuEST Global provides engineering and lifecycle services for aerospace, automotive, energy, healthcare, and transportation, focusing on digital transformation and asset management. It helps clients design, develop, and maintain products and systems using edge computing, cloud, AI/ML, and industrial IoT, typically through long-term partnerships and project-based work. It differentiates itself with a global delivery model and broad industry reach, plus a stated commitment to sustained partnerships and workplace culture. Its goal is to improve operational efficiency and drive business growth by transforming engineering processes and assets with data-driven digital tools.

Company Size

10,001+

Company Stage

Growth Equity (Venture Capital)

Total Funding

$581M

Headquarters

Greenville, South Carolina

Founded

1997

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Simplify's Take

What believers are saying

  • February 2026 Hillhouse minority investment validates Quest Global's $4.5 billion valuation.
  • August 2026 Babcock awarded Quest Global a five-year engineering framework, extending predictable revenue.
  • April 2026 BITSILICA acquisition and January 2026 Bergman hire deepen semiconductor growth momentum.

What critics are saying

  • May 2026 Quest Software sued Quest Global in California over trademark infringement.
  • Quest Global keeps buying capability; BITSILICA integration failure would stall the 2026 semiconductor strategy.
  • Services revenue remains customer-dependent; Babcock or bp delay decisions, crushing utilization in 2026.

What makes Quest Global unique

  • Quest Global bundles engineering, validation, and lifecycle services across aerospace, energy, and semiconductors.
  • June 2026 Neprion packages AI wearables validation into a single-partner launch-readiness offering.
  • October 2025 Babcock expansion shows Quest Global wins multi-year, high-trust critical-infrastructure work.

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Benefits

  • Remote Work Options
  • Flexible Work Hours
  • Wellness Program
  • Mental Health Support
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Conference Attendance Budget
  • Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
PR Newswire
Jun 15th, 2026
Quest Global launches Neprion to accelerate AI smart wearables in $50.9B AR/VR market

Quest Global has launched Neprion, a framework-led engineering service offering designed to accelerate product validation and launch readiness for AI-enabled smart wearables, including AR smart glasses. The service helps OEMs, retailers and fashion brands ensure reliability, interoperability and safety compliance. The platform addresses growing complexity in the AI, AR and XR wearables ecosystem by providing structured validation across hardware, embedded software, connectivity and AI-enabled experiences. With the global AR and VR market projected to generate $50.9 billion in revenues in 2026, Neprion is already supporting customers across North America, Europe and Asia-Pacific. Quest Global, an independent engineering services company operating in over 20 countries with 23,000 employees, aims to help organisations compress time-to-market whilst maintaining quality controls and compliance readiness.

Express Computer
Apr 7th, 2026
Quest Global acquires BITSILICA

Quest Global has announced the acquisition of BITSILICA, an India-based semiconductor design services firm, in a move aimed at strengthening its semiconductor portfolio and accelerating its full-stack engineering strategy. The […]

Outsource Accelerator
Mar 20th, 2026
Hillhouse invests in Quest Global to accelerate engineering growth

Quest Global, a global outsourced engineering services provider, has secured a minority investment from Hillhouse Investment through a combination of primary capital infusion and share purchases from existing stakeholders. The transaction involves funds managed by Hillhouse Investment Management. The Singapore-based company, which employs over 21,500 people across 93 global delivery centres in 18 countries, will use the capital to advance strategic priorities and enhance its engineering capabilities for major original equipment manufacturers worldwide. Quest Global specialises in aerospace, automotive, energy and semiconductor sectors. CEO Ajit Prabhu said the investment validates the company's differentiated value proposition and growth strategy. Hillhouse's Sean Carney cited Quest Global's domain expertise and long-term customer relationships as key investment factors. Jefferies served as exclusive financial adviser.

Outlook Business
Feb 10th, 2026
Hillhouse acquires 5% stake in Quest Global at $4.5B valuation, edging out Temasek

Hillhouse is acquiring a 5% stake in Quest Global at a $4.5 billion valuation, outbidding Temasek in a pre-IPO round. The deal represents a significant jump from Quest Global's previous $1.8 billion valuation when Carlyle Group acquired a stake in 2023. Temasek had also been planning to purchase approximately 5% of the engineering services company. The transaction marks substantial growth for Quest Global, with its valuation increasing 150% in roughly two years.

Start-Up.ro
Jan 29th, 2026
AROBS acquires Quest Global Romania in all-stock deal with one-year lock-up

Romanian tech group AROBS is acquiring Quest Global Romania from Craiova in an all-stock transaction, marking the company's first acquisition paid entirely through share issuance. The newly issued shares will be subject to a one-year lock-up period. Quest Global Romania, headquartered in Craiova, employs approximately 110 specialists and provides software development, testing, embedded solutions and IT consulting services across sectors including semiconductors, healthcare and automotive. The company is part of Singapore-based Quest Global, which operates in 18 countries with over 22,000 employees. The acquisition strengthens AROBS's engineering capabilities and international presence. Quest Global Romania's management will continue under Ana-Maria Vasilescu's leadership. The transaction is expected to close in the first half of the year.