Senior Software Engineer
Brill Power
Company Overview
Brill Power
Oxford, United Kingdom
2016
Business Model
Energy Technology
Development of advanced battery management systems and energy storage solutions.
Sales of battery management systems, consulting services, and partnerships with energy companies.
Locations & Geography
United Kingdom, Germany, France, Netherlands, United States
Company Culture
Their mission is to accelerate the transition to sustainable energy by providing innovative battery solutions.
They promote a collaborative and inclusive work environment that encourages innovation and creativity.
They offer training programs and opportunities for professional growth to enhance employee skills.
Activities & Projects
Brill Power is currently working on projects aimed at improving battery efficiency and lifespan.
They have developed a unique battery management system that optimizes energy usage and extends battery life.
They focus on sustainable practices by designing products that reduce waste and enhance energy efficiency.
Career Opportunities
Typical job openings include roles in engineering, software development, and project management.
They offer competitive salaries, flexible working hours, and opportunities for remote work.
Contact Information
Last updated on 2026-02-14 | Report an issue
We are looking for a Senior Software Engineer with proficiency in C# programming to lead the development of the IoT device software and cloud platform software for our connected energy storage systems. The successful candidate will be responsible for the development and maintenance of communications and cloud backend for our IoT devices. This role is based at our head office in Oxford in the UK.
Brill Power develops innovative software and hardware for battery system and energy management. Our proprietary IoT devices enable connectivity, data acquisition and control of battery energy storage systems to provide our customers with an end-to-end hardware + software solution.
The person who joins us as Senior Software Engineer will design, develop and deploy the software that runs on our IoT devices and our cloud platform as part of the software and data team. The successful candidate will work closely with our Oxford-based data, firmware and aftersales engineers, as well as our parent company's international technical teams to deliver and maintain our IoT infrastructure. Key responsibilities include:
- IoT Software Development: Developing and maintaining the C# codebase for our IoT devices
- Cloud Software Development: Developing and maintaining the C# codebase for our cloud platform
- API Development: Developing APIs to expose data to external systems, or to ingest data from those systems into our own
- Monitoring & Troubleshooting: Maintaining system reliability, performance, and resolving connectivity issues
- Collaboration and Communication: Working with internal and external software teams, battery & data experts
- Team Dynamics: Maintaining a positive and productive atmosphere within the team
In addition to a fun and friendly team and working environment, we offer:
- Competitive salary, based on experience
- 25 days of holiday plus bank holidays
- Benefits package to be agreed
- Full time, permanent role, with flexible working hours
- Regular team social events
Brill Power is an equal opportunity employer and welcome applications from all, without regard to their race, sex, disability, religion/belief, gender reassignment, national origin, sexual orientation, or age.
Please send a CV and cover letter to [email protected], clearly indicating where your skills and experience match what we are looking for in this role.
Apply now
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About the role
February 19, 2026
Full Time
Company
February 19, 2026
Flexible
- Oxford, United Kingdom
Senior level
UTC+00:00
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