Senior / Principal Systems Engineer
Senior / Principal Systems Engineer

Senior / Principal Systems Engineer

Full-Time 34000 - 52000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead innovative projects in systems engineering and drive cutting-edge technology solutions.
  • Company: Join an award-winning tech company known for its dynamic culture and rapid growth.
  • Benefits: Attractive salary, flexible working hours, and opportunities for professional development.
  • Why this job: Make a real impact with industry-leading technology and be part of an exciting growth journey.
  • Qualifications: Proven experience in systems engineering and a passion for technology.
  • Other info: Collaborative environment with a focus on empowerment and continuous learning.

The predicted salary is between 34000 - 52000 £ per year.

One Big Circle – Bristol

Full-Time 37.5 hours over 5 Days

Salary £40 - £65k depending on experience

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

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

Senior / Principal Systems Engineer employer: One Big Circle Ltd

One Big Circle is an award-winning technology company based in Bristol, recognised as one of the Best Medium-sized Technology Companies by The Sunday Times in 2025. Our vibrant work culture fosters collaboration and innovation, empowering employees to contribute meaningfully while enjoying ample opportunities for professional growth. With a focus on cutting-edge solutions in Video, IoT, Cloud, and AI, we offer a dynamic environment where your skills can thrive and make a real impact in the industry.
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Contact Detail:

One Big Circle Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior / Principal Systems Engineer

Tip Number 1

Network like a pro! Reach out to current employees at One Big Circle on LinkedIn or attend industry events. A friendly chat can give you insider info and maybe even a referral!

Tip Number 2

Show off your skills! Prepare a portfolio or case studies that highlight your experience with systems engineering, especially in video technology or AI. This will help you stand out during interviews.

Tip Number 3

Be ready for technical challenges! Brush up on your problem-solving skills and be prepared to tackle real-world scenarios related to the role. We love seeing how you think on your feet!

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in being part of our awesome team!

We think you need these skills to ace Senior / Principal Systems Engineer

Systems Engineering
Specification Development
Design Skills
Testing Methodologies
Video Technology
IOT (Internet of Things)
Cloud Computing
AI (Artificial Intelligence)
Project Management
Problem-Solving Skills
Technical Delivery
Team Collaboration
Adaptability
Proactive Attitude

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior/Principal Systems Engineer role. Highlight relevant experience and skills that align with our focus on Intelligent Video solutions and technology integration.

Craft a Compelling Cover Letter: Your cover letter should tell us why you’re excited about joining One Big Circle. Share your passion for technology and how your background can contribute to our mission of improving operational efficiency and safety.

Showcase Your Problem-Solving Skills: In your application, give examples of how you've tackled real-world problems in previous roles. We love candidates who can demonstrate their ability to think critically and innovate, especially in fast-paced environments.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to join our growing team!

How to prepare for a job interview at One Big Circle Ltd

Know Your Tech Inside Out

As a Senior or Principal Systems Engineer, you’ll need to demonstrate your technical expertise. Brush up on the latest trends in video technology, IoT, Cloud, and AI. Be ready to discuss how these technologies can solve real-world problems, especially in relation to AIVR.

Showcase Your Problem-Solving Skills

One Big Circle values individuals who can tackle challenges head-on. Prepare examples from your past experiences where you’ve successfully solved complex engineering problems. Use the STAR method (Situation, Task, Action, Result) to structure your responses.

Emphasise Team Dynamics

The company prides itself on a collaborative culture. Be prepared to talk about how you’ve worked in teams before, how you empower others, and how you contribute to a positive team environment. Highlight any leadership roles you've taken on, even if they were informal.

Ask Insightful Questions

Interviews are a two-way street! Prepare thoughtful questions that show your interest in One Big Circle’s projects and future plans. Inquire about their approach to innovation in video technology and how they envision the role of a Systems Engineer evolving within the company.

Senior / Principal Systems Engineer
One Big Circle Ltd

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