Q

Quest Global

Engineering services, digital transformation, asset management

Principal Mechanical Design Engineer

Full-TimeUpdated on 10/23/2026
No salary listed
Expert
Bachelor's, Master's
Huddersfield, UK
In Person
Mechanical EngineeringDesign Engineering
UK Citizenship Required

About the job

Requirements
  • A bachelor's or master's degree in engineering or a related field is required.
  • Previous experience in a similar role within the Aerospace and Defence industry is required.
  • Experience in heavy engineering, power transmission systems, gears, and gear boxes is required.
  • Strong knowledge of quality management systems and industry standards, including AS9100 and ISO 9001, is required.
  • Proficiency in root cause analysis and failure mode analysis techniques is required.
  • Design proficiency in transmission systems, gears, gear boxes, and marine engineering is required.
  • Experience producing mechanical specifications, scopes of work, calculations, drawings, and schedules is required.
  • Ability to analyse and manage multiple design-related issues to identify root causes is required.
  • Ability to modify designs based on analysis, retest, and analyse until designs meet specification requirements is required.
  • Ability to make design changes to existing products and track those changes is required.
  • Ability to write reports and present progress at project meetings and to clients is required.
  • Familiarity with design packages including Solid Edge, Siemens NX, and AutoCAD is required.
  • Ability to chair design review meetings is required.
  • The role is open to UK nationals only.
Responsibilities
  • Provide leadership and line management to the team by coordinating and overseeing workloads, supporting delivery, monitoring issues, and ensuring customer requirements, timescales, KPIs, and deadlines are met.
  • Develop team members by focusing on individual performance and support requirements to achieve high standards.
  • Work on multiple major, highly complex projects that require innovative, forefront-of-field solutions.
  • Act independently at the organisational level while following customer guidance and expectations.
  • Lead non-conformance support and improvement activities.
  • Champion quality deliverables for simulation and continuous improvements within the owned delivery stream.
  • Contribute to creating and implementing engineering vision, strategy, policies, processes, and procedures to improve operational performance.
  • Capture and specify design requirements.
  • Lead complex major projects and provide technical expertise to the team.
  • Participate in internal and external design reviews and ensure client acceptance of designs.
  • Make independent decisions and provide expert technical support within Mechanical Engineering.
  • Lead projects in a multidisciplinary environment and coordinate mechanical engineering and design with process, transmission systems, gears, gear box, and marine engineering disciplines.
  • Drive continuous improvement in the delivery area, with particular focus on non-conformance process improvements and preventive measures.
  • Teach and coach early-career mechanical engineers and designers.
Desired Qualifications
  • Chartered Engineer status is preferred.

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

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.