About this role
Salary: £26,500 - 30,000 per year
Requirements
- A degree, or an equivalent combination of education and real-world experience.
- A genuine interest in at least one of these areas: software development, electronics and systems engineering, or the rail industry.
- Ability to learn quickly and explain technical details accurately.
- Strong written, phone, and in-person communication skills.
- Good analytical skills and the ability to carry out tests thoroughly.
- A sharp eye for detail and good organisational skills.
- A proactive, collaborative, results-focused approach.
- Confidence using technology, including MS Office or Google Workspace.
- A practical approach, with precision when needed and flexibility when things change.
- An interest in or knowledge of rail is desirable.
- Experience in a product or technical support role is desirable.
- Successful applicants must pass a BPSS (Baseline Personnel Security Standard) check.
Responsibilities
- Learn our products, especially AIVR, and understand how they solve customer problems; build knowledge of customer needs and the rail industry.
- Present and demonstrate our products to customers and ensure our offering meets their needs.
- Monitor product performance and create custom reports for individual customers.
- Own specific features and project milestones, ensuring what we build delivers measurable value.
- Write clear, high-quality documentation to support the wider team.
- Test machine learning models and positioning data by comparing results with verified real-world information.
Technologies
- AI
- Cloud
- IoT
- Support
- Machine Learning
- Product Manager
- Security
- Web
More
We are One Big Circle, a fast-growing, profitable Bristol technology company formed in 2017. We provide intelligent video solutions by combining video, IoT, cloud, and AI technologies to help customers improve operational efficiency and safety. Our team values high-quality technical delivery, collaboration, learning, and empowering people, and we are an award-winning workplace named The Sunday Times Best Medium-sized Technology Company 2025. We are hiring a full-time Graduate/Junior Product Manager for our flagship product, AIVR, an award-winning video technology system used across the rail industry.
The role is based in our Bristol office, with 37.5 hours over five days, and pays £26,500–£30,000 per year depending on experience. We offer an auto-enrolment pension, 25 days of holiday plus bank holidays, life assurance, private healthcare, work-related training, complimentary refreshments, social events, a Cycle to Work scheme, secure bike storage, and shower facilities. This is an office-centric role, working in person.
last updated 45 week of 2026