We are Centrica! We’re so much more than an energy company. We’re a family of brands revolutionising a cleaner, greener future. Working here is #MoreThanACareer - we’re powered by purpose. Together we can make an impact that will truly change tomorrow. Whether you’re developing cutting-edge green tech, helping customers on the front line or simplifying operations behind the scenes.

Your work here isn’t just a job – it’s a mission. We all play a vital role in energising a greener, fairer future.

We’re on a mission to make the UK’s homes greener and more energy efficient. With clever tech like Hive thermostats, heat pumps, solar panels and EV chargers, we’re making it cheaper and easier to reduce your home’s carbon-footprint. And with our new PeakSave programme, we’re actively rewarding better energy use too.

Our nationwide team of 6,500 engineers are energy efficiency experts – offering practical ways to make homes more sustainable.

To help us achieve these ambitions, we need an experienced Senior React/Next.js Product Developer to join the British Gas services and solutions team.

Key accountabilities:

• Create and maintain several customer journeys within the BG S&S estate 
• Work in an agile environment with a dynamic and highly skilled team
• Review and enhance existing functionality, ensuring it is performant
• Write and maintain a suite of automated tests that ensure the robustness of our system

As a Senior Software Engineer you will have additional responsibilities of:  

• Drive innovation and mentor 
• Helping to architect, build and maintain a new modern framework and front-end system
• Aid in creating strong coding standards 
• Ensure services operationally sound and encourage the mantra, “you build it, you run it” 

Experience required:

• Highly Experienced with ReactJS and at least one other JavaScript framework 
• Highly Experienced with Typescript and CSS 
• Highly Experienced with Git or other DVCSs 
• Experienced with test frameworks at different levels of integration. 
• Experience of working in an agile environment 
• Experience in designing robust, highly scalable systems.  
• Confidence leading code reviews 
• Knowledge of performance best practices
   

The Company Benefits:

• Competitive salary and bonus potential
• Employee Energy Allowance at 15% of the government price cap
• Pension scheme
• Company Funded Healthcare Plan
• 25 days holiday allowance, plus public holidays, and the option to buy up to 5 additional days

• Excellent range of flexible benefits, including technology vouchers, electric car lease scheme & travel insurance

At Centrica we embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. To build a more sustainable future, we need the best team – a team with a diverse mix of people and skills, where everyone feels welcome and able to succeed. We are dedicated in helping to close the diversity gap and would love to see more females, people of colour and LGBTQ+ employees, as well as those from a variety of cultures and ethnicity to veterans and the differently abled. Supporting diversity and inclusion is a big part of who we are, we are not looking for people to fit into our culture but to add to it!

PLEASE APPLY ONLINE by hitting the 'Apply' button.

Applications will ONLY be accepted via the ‘Apply’ button.

This role is being handled by the Centrica recruitment team and NO agency contact is required.