Trainee Production Engineer

One Big Circle – Bristol

Full-Time 37.5 hours over 5 Days

Salary £26,500k

About One Big Circle

Be part of an award-winning workplace: The Sunday Times Best Medium-sized Technology Company 2025

Formed in 2017, One Big Circle is a fast-growing Bristol technology company that provides “Intelligent Video” solutions. We focus entirely on solving real-world industry problems by fusing new technology in the field of Video, IOT, Cloud and AI providing end to end solutions which allow our customers to dramatically improve their operational efficiency and safety. Our culture is one of high-quality technical delivery and we work at a speed that many industries are unaccustomed to; we have done this by building a team dynamic that challenges and empowers our people and creating an environment where everyone contributes and learns. We are growing, profitable and have ambitious plans to continue expansion in and beyond our existing markets.

We are looking for a proactive and motivated individual to join our team to support the business in further growing our flagship award-winning product: AIVR. AIVR (Automated Intelligent Video Review) is a state-of-the-art video technology system used by thousands of people in the rail industry. AIVR has won dozens of awards and is recognised as the market leading solution, but we are building many more opportunities both in existing and new markets which will further accelerate our growth.

We have built a culture where people feel supported, included, and empowered to do their best work. Our team is growing, and we’d love for you to be part of the journey.

Role Summary

As a Trainee Production Engineer you will assist in executing our manufacturing and quality assurance processes, and maintaining our facilities. In this role you will be supported in learning how to carry out manufacturing, testing, and repair tasks.

During the course of your employment you will become proficient at:

• Using common power and hand tools
• Reading and understanding electrical and mechanical schematics
• Carrying out manufacturing tasks such as
• Building wiring assemblies, using techniques such as soldering, trimming, cutting, and crimping
• Additive manufacturing such as 3D printing
• Subtractive manufacturing such as drilling and grinding
• Building and inspecting our products
• Assembling test equipment
• Identifying components using schematics, part numbers, or descriptions
• Carrying out quality and performance verification
• Basic diagnosis and repair of electronic equipment
• Programming and configuring equipment, and installing software

The successful applicant will demonstrate punctuality, attention to detail, and the motivation required to complete the sometimes repetitive work found in manufacturing.

The successful applicant will also be able to demonstrate an example of an electronic or mechanical project that they have completed of their own accord

Critical Skills

• Literacy
• Good spatial and logical reasoning skills
• Interest in technology
• Interest in making things
• Knowledge of Office/Google suite
• Typing proficiency

Company Benefits Include:

• Auto enrolment Pension Scheme
• 25 Days Holiday plus bank holidays
• Life Assurance
• Private Healthcare Cover
• Work related training courses as required
• Complimentary snacks and refreshments including fresh fruit
• Office-Centric role
• Access to Bike to Work Scheme
• Secure bike storage and shower facilities
• Social events

How to Apply

Join an award-winning team, named ‘The Sunday Times Best Medium-sized Technology Company 2025’. At One Big Circle, you’ll be part of a fast-growing team where your ideas and contributions are truly valued.

Please send your CV and covering letter to jobs@onebigcircle.co.uk. Find out more about us at .

Successful applicants will be required to pass a BPSS (Baseline Personnel Security Standard) check.

Job Types: Full-time, Permanent

Pay: £26,500.00 per year

Application question(s):

• Do you currently live in Bristol? (This does NOT include willing to commute or relocate)
• Can you demonstrate an example of an electronic or mechanical project that you have completed of your accord?

Work Location: In person