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Principal Safety & Reliability Engineer

Remote / Online - Candidates ideally in
Rhondda, Rhondda Cynon Taf, CF42, Wales, UK
Listing for: Ultra Electronics Group
Full Time, Remote/Work from Home position
Listed on 2026-06-08
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Systems Engineer
Job Description & How to Apply Below
Location: Rhondda

Principal Safety & Reliability Engineer page is loaded## Principal Safety & Reliability Engineer locations:
Cambridge, Cambridgeshire, England, UK:
Cheltenham, Gloucestershire, England, UKtime type:
Full time posted on:
Posted Todayjob requisition :
REQ-11649#
** We are Ultra Precision Control Systems
** Ultra PCS is a leading developer of mission and safety critical equipment in the defence and aerospace industry. Our team of experts are at the heart of our success, which is why we are dedicated to fostering a safe working environment and a positive culture where every staff member feels valued and respected.

We solve our customers' problems, providing engineering solutions to safety and mission critical challenges in the air and on the ground. Our solutions can be found in the latest military aircraft and vehicles, in civil aircraft, and in unmanned vehicles.

We help to ensure our customers get to where they need to be safely, achieve their objectives and keep on going back.#
** Flexible Working**# # Wherever possible, we will consider a variety of working options to suit your lifestyle, whether that be hybrid home/office working, flexible working and part or full time employment. It's the 'innovating' and 'empowering' values that we ASPIRE to be. We welcome the challenge to work in new ways and have trust in you when getting the job done because we recognise, our business is our people.#

Job Description Ultra Precision Control Systems (PCS) are looking for a Principal Safety and Reliability Engineer to join the Engineering Function. In this role you will develop and support Safety Design in order that both project and statutory requirements are met and to improve the effectiveness of the safety design function within the company.
The Ultra PCS Engineering function manages a portfolio of specialist capabilities, generating highly differentiated solutions and products by applying electronic, mechanical, and software technologies in demanding and critical environments to meet customer needs.
*
* Key Responsibilities:

*** To be a technical arbiter within the Safety Design Group
* Writes Safety and Reliability plans without supervision.
* Performs Safety and Reliability analysis without supervision.
* Actively influences the system design & ensures Safety and Reliability requirements are appropriately decomposed.
* Is an active member of the product/system development team and can provide guidance and direction real-time.
* Allocates design rigour requirements and can succinctly explain what they mean and how they are applied to other project team members.
* Can make well-informed decisions that may alter the project course, based on experience.
* Acts as the project Safety and Reliability focal, works closely with the Lead Engineer to define realistic but challenging time frames.
* Works directly with the customer to understand and challenge Safety and Reliability approach, where appropriate.
* Highlights concern early and produces compelling evidence for design changes.
* Presents at Design Reviews autonomously.
* Supports Bids and Proposal as required by functional lead.
* Uses experience to perform Safety and Reliability impact analysis on design decisions made by the project team.
* Able to validate the incoming customer Safety and Reliability requirements with regards to the applicable Safety and Reliability standards and escalate discrepancies as necessary.
** General

Experience:

*** Extensive in-depth experience of safety and reliability in aerospace
* Technically competent to assess and manage technical risk in their area and honestly presenting the detail and the wider impact
* Able to communicate succinctly and accurately on technical issues and schemes with internal and external customers and the team
* Capable of overseeing and approving other Safety and Reliability engineers’ work.
** Specific

Experience:

*** Conversant with aerospace safety design and assessment (FMEA FTA etc.)
* Conversant with safety and certification requirements for aerospace
* Conversant with SAE ARP
4761/4754 etc.
* Conversant with DO160, DO178, DO254
* Conversant with MIL HDBK 217 reliability calculations and alternatives
* Conversant with the manufacturing techniques used for aerospace electronics
* Able and willing to participate and organise product investigations resulting from aircraft incidents
** Desirable

Experience:

*** Familiarity with aerospace materials and components
* Familiarity with aspects of PCB design
* Familiarity with aspects of EMC techniques
* Familiarity with system design practice
** Benefits:
** Every employee is critical to our success and as such we offer a range of flexible employee benefits along with career development opportunities.
* Flexible working within core working hours
* 25 days holiday (185hrs) with the option to buy/sell 5 days (37hrs) plus bank holidays
* 4 times your annual salary in life assurance
* Flexible benefits package
* Pension Scheme - Less than 5 years' service up to 5.5% employer contributions, 5 years' service + up to…
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