Senior Backend Engineer, Lightsonic

Full time, Product Team

£60-90k

+ Performance-based bonus scheme & eligible for company ESOP scheme

SQL
Python
Azure
PyTorch
Mid, Senior and Expert level
Remote from UK

More information about location

Lightsonic

Building the future of smart infrastructure monitoring

Posted today

Lightsonic

Building the future of smart infrastructure monitoring

1-20 employees

B2BArtificial IntelligenceSustainabilityBig dataDeep TechInternet of Things

Posted today

£60-90k

+ Performance-based bonus scheme & eligible for company ESOP scheme

SQL
Python
Azure
PyTorch
Mid, Senior and Expert level
Remote from UK

More information about location

1-20 employees

B2BArtificial IntelligenceSustainabilityBig dataDeep TechInternet of Things

Company mission

Lightsonic is building the future of smart infrastructure monitoring through ML-powered solutions that integrate with urban technology stacks. Our disruptive technology helps preserve and optimize natural resources, reduce carbon emissions, and protect critical infrastructure, starting with our innovative approach to water leak detection.

Company mission

Lightsonic is building the future of smart infrastructure monitoring through ML-powered solutions that integrate with urban technology stacks. Our disruptive technology helps preserve and optimize natural resources, reduce carbon emissions, and protect critical infrastructure, starting with our innovative approach to water leak detection.

Our take

Keeping tabs on underground cables and pipes is tough work and leaks, tampering, and damage can often go unnoticed, leading to big problems. Because of this, traditional monitoring tools are often not ideal, making work expensive and hard to scale.

Lightsonic is stepping in to fix this issue with its software that turns existing fiber optic cables into real-time sensors using AI (no new hardware needed!). It spots issues like gas leaks or intrusions quickly and across wide areas so cities and industries can focus on what matters most, keeping people safe and systems running smoothly.

In 2025, the company raised substantial funding, too. With this, it's growing its team and rolling out across Europe, and with big backing, it's set to shake up how cities and industries manage their infrastructure.

Kirsty headshot

Kirsty

Company Specialist at Welcome to the Jungle

Benefits

  • Fast-paced and team-oriented environment where you will be instrumental in the direction of the company
  • Remote first
  • Life assurance and Bupa medical insurance
  • 25 days holiday per year
  • Home office setup allowance
  • Eligible for company ESOP scheme

Leadership

Tommy Lagnes

(Co-Founder & CEO)

Previously co-founded LYTT where the served as an Executive Director, Chief Business Development Officer, and Interim CEO. Prior to that, they spent 7 years at BP, nearly 5 years at Shell Oil Company, and nearly 7 years at Norsk Hydro.

James Ramsay

(Co-Founder & CTO)

Previously spent 5 years at LYTT, joining as a Data Scientist before becoming a Technical Product Owner and then Platform Architect. Prior to that, they spent nearly 6 years at ERC Equipoise as in Reservoir Engineer roles.

Glynn Lockyer

(Co-Founder & Head of Product)

Previously spent 4 years at LYTT as a Business Developer and Water Business Lead. Prior to that, they spent nearly 6 years at Archer as a Technical Sales Engineer and Business Development Manager (UK and Africa), and 3 years at GE Oil & Gas as a Sales Manager.

Thomas Coleman

(Co-Founder & Head of Commercial)

Previously co-founded Spacetowork where they served as the CEO. They also worked at LYTT as a Global Account Director and spent over 8 years at BP in a number of roles, including Strategy Programme Manager (Europe) and Head of Sales (UK).

Office