Senior / Principal Systems Engineer

Company: One Big Circle Ltd

Location: Bristol

Posted: April 11th, 2026

We are looking for an experienced Senior or Principal Systems Engineer to be involved in the projects we complete from specification, design, test & build and commissioning.

You will be working on projects primarily destined for the railway environment, as well as other national infrastructure. These systems might typically consist of technology such as line scanning and machine vision cameras, lighting, laser measurement systems, thermal sensors, industrial embedded Linux, IP networking, GPS/4G/5G. The ideal candidate hold a broad fundamental understanding of integrating and fault finding this type of equipment.

Responsibilities

Personal Qualities and Experience

You will also be keen to contribute ideas to both the business development and the social side of the company.

You would be a valued part of a small but growing team where your ideas and opinions are valued as we continue the exciting journey of One Big Circle.

By applying for this role, you acknowledge that One Big Circle Ltd will process your personal data for recruitment purposes in accordance with UK data protection legislation, including the UK GDPR and the Data Protection Act 2018. For more information, please see our Privacy Policy .

Successful candidates will need to pass a BPSS (Baseline Personnel Security Standard) check as part of the onboarding process.

Company Benefits

Life Assurance

Pension Scheme

Work-related training courses

Complimentary snacks and refreshments

including fresh fruit

Access to Bike to Work Scheme

Secure bike storage and shower facilities

Social Events

How to Apply

To apply please send a covering letter along with CV to jobs@onebigcircle.co.uk

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