Full-Time

Senior Radio Frequency / Microwave Engineer

Quest Global

Quest Global

10,001+ employees

Engineering services, digital transformation, asset management

No salary listed

Edinburgh, UK

Hybrid

On-site in Edinburgh; hybrid allowed after initial onsite period.

US Top Secret Clearance, UK Top Secret Clearance, UK Citizenship Required

Category
Electrical Engineering (1)
Requirements
  • Microwave PCB materials & design techniques
  • Microwave Sub-System design
  • Knowledge of microwave power amplifier design & technology
  • Design of complex microwave switch matrix
  • Application of microwave GaAs/ GaN MMICs
  • Design of complex passive microwave structures
  • S-parameter manipulation
  • EM 3D and 2D simulation techniques
  • Non-linear circuit simulation and modelling
  • Matching network design
  • Microwave component selection
  • Understanding of Radar / RF Systems, including experience of Frequency synthesizer design, Receiver architectures and design, General RF and Microwave PCB-level design with COTS active & passive components
  • Proficient in one or more of the following RF / Microwave design tools:- AWR Microwave office, CST Microwave studio, Keysight (Agilent) ADS, or AWR Visual System Simulator
  • Ability to analyse system requirements and derive detailed hardware requirements
  • Experience of debugging & testing new RF / Microwave circuit designs
  • Previous experience of the full hardware design lifecycle and presenting designs for peer/ formal design reviews
  • Self-motivated, with an aptitude to problem solve and drive difficult issues to conclusion
  • Ability to coordinate day to day technical activities, liaising closely with the Project Engineering Lead, Lead RF / Microwave engineer & other engineering disciplines
  • Experience of liaising with Manufacturing / Production colleagues and external suppliers of key components and assemblies
  • Excellent communication (oral & written) & interpersonal skills
  • Experience in writing technical reports / documentation
Responsibilities
  • Creating high-quality and robust RF/ Microwave circuit designs
  • Documenting and recording deliverables
  • Supporting integration & verification activities at hardware and system level
  • Keeping designs under configuration control
  • Providing progress reports
Desired Qualifications
  • Relevant experience in the Aerospace/ Defence industry or on other complex/ high-reliability systems
  • Previous experience of designing DDS, PLL, DAC, ADC circuits, high dynamic range / low-noise design & minimising phase noise
  • Experience of hardware requirements capture, requirements management tools and formal verification of hardware requirements
  • Experience of supervising other RF/ Microwave engineers, planning and managing work for yourself and a small team

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

Simplify Jobs

Simplify's Take

What believers are saying

  • Hillhouse $4.5B valuation validates growth strategy; capital accelerates OEM capabilities and engineering expansion.
  • Semiconductor division leadership under Richard Bergman drives revenue in AI, automotive, industrial sectors.
  • bp Bengaluru center and expanded Babcock engagement unlock energy transition and defense infrastructure opportunities.

What critics are saying

  • AROBS acquisition of Quest Global Romania transfers 110 specialists, eroding Eastern European footprint immediately.
  • Post-acquisition talent retention failures in semiconductors risk engineer exodus within 6–12 months.
  • US export controls on semiconductor design block FPGA expertise from Chinese OEMs, slashing 20–30% hi-tech revenue.

What makes Quest Global unique

  • Pure-play independent engineering services with 21,500 engineers across 93 global delivery centers.
  • Semiconductor expertise strengthened by BITSILICA and Alpha-Numero acquisitions for AI and automotive.
  • Strategic UK naval nuclear partnership with Babcock since July 2023, expanding talent in critical infrastructure.

Help us improve and share your feedback! Did you find this helpful?

Your Connections

People at Quest Global who can refer or advise you

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%
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.

PR Newswire
Jan 27th, 2026
Quest Global appoints Richard Bergman as global head of semiconductor division

Quest Global, the world's largest independent engineering services company, has appointed Richard Bergman as President and Global Business Head of its Semiconductor division. Bergman will focus on shaping long-term strategy, accelerating revenue growth and deepening customer relationships, particularly in AI, automotive and industrial sectors. Bergman brings over two decades of leadership experience across semiconductors and computing. He most recently served as President and CEO of Kymeta Corporation and previously held senior roles at AMD, Synaptics and ATI Technologies, where he led multi-billion-dollar businesses and major acquisitions. The appointment signals Quest Global's commitment to scaling its semiconductor business. Quest Global operates in over 18 countries with 93 global delivery centres and employs 21,500 people across aerospace, automotive, energy, hi-tech, medtech, rail and semiconductor industries.