We're looking for a Finance Assistant who is organised and proactive ready to thrive in a busy, evolving environment.
The Finance Assistant is responsible for supporting the finance function by maintaining accurate financial records, with a focus on sales ledger, purchase ledger, bank reconciliations, and assisting with month-end processes including accruals and prepayments.
OpenWorks is a rapidly growing business operating globally with a passion for exceptional engineering and building on a legacy of defence innovation in the North East of England.
Our products provide ultra-high performance, real-time detection, tracking, identification and targeting of dynamic aerial threats. They have been deployed internationally to protect high profile military and civilian assets, and contribute towards the defeat of nuisance, misguided and maliciously deployed drones during operations.
We are very proud to have supported a wide range of law enforcement and military operators, protecting many of the most high profile sites and individuals around the world.
The amazing things we do are only possible because of a dedicated and passionate team.
Why You’ll Love Working With Us
Join a high-energy, collaborative team where great ideas thrive, challenges are embraced and people genuinely love what they do.
Here’s what our benefits have to offer:
Competitive remuneration package, with performance-related bonuses and clear progression opportunities.
Enhanced Pension plan with up to 8% employer-matched contributions to help you plan for the future.
25 days’ holiday + public holidays, with long-service rewards and the option to buy up to 5 additional days.
Free breakfast and freshly cooked lunches every day, courtesy of Chef Mark and his team.
Private healthcare through Aviva, keeping you feeling your best.
Life assurance for peace of mind.
Salary sacrifice schemes – including EV car and Cycle to Work options for easy, sustainable travel.
Professional Development Fund - £250 annual budget to invest in learning, training or development opportunities that matter most to you.
Paid team socials – from quiz nights and football to board games and more; we love to have fun together.
A culture that empowers – we enable change, encourage challenge, and celebrate personal growth.
What you’ll be doing:
Sales Ledger
Purchase Ledger
Bank Reconciliations
Month-End Duties
General Finance Support
What we’re looking for:
Key Skills & Experience
Personal Specification
More about us:
Vision
Help protect the territory and airspace of NATO countries and their allies.
Mission
Be a world-leading provider of autonomous technology for Surveillance applications and Defence
Values
Be a Good Egg: Earn respect, have mutual trust and be honest
Do cool stuff: We develop cool tech with an awesome team, and we get stuff done
Be empowered: We are autonomous, reliable and take personal responsibility
We are one team: Look out for each other and the team
Things go wrong: Fail fast, learn and move on
Have fun: We’re doing amazing things with passionate people

Dynamic. Intelligent. Autonomous.
Products from OpenWorks include modular autonomous vision systems that deliver ultra-high performance real-time detection, identification and tracking of highly dynamic threats at long range.
Specialist capability lies in our dynamic positioners, EO/IR optical units, approach to sensor fusion and common interface that enables the integration of third-party detectors, classifiers, interceptors and effectors.
Our twin AI modules classify threat type, support prioritisation, and predict trajectory. Vision Autonomous Optics are designed for high levels of collaboration and fusion with other air and missile defence systems.