Infinis is the UK’s leading renewable energy generator of low-carbon power from captured methane. We convert methane gas from landfill sites and disused mines to electricity. Our sustainable energy expertise also extends to solar and battery energy storage (BESS) technology.
This work helps reduce greenhouse gas emissions on climate change and provides secure, efficient local power generation. Infinis is supporting the energy transition to net zero. We are committed to innovation, environmental responsibility, and providing safe and efficient local energy solutions.
If you’re passionate about engineering, sustainability, and making a real impact, this is your opportunity to thrive in a forward-thinking company. With the demand for renewables set to rise, the energy industry is a great place to build your career. We believe diverse teams develop better solutions. That’s why we actively encourage female engineers to apply and thrive in our inclusive, safety-first environment.
About the role
Join our expert operations team and play a pivotal role in ensuring the safe, efficient, and reliable operations of our gas reciprocating engines and associated plant equipment. You will play a key role in identifying early signs of faults, conducting diagnostics, and carrying out both reactive and planned maintenance to minimise engine downtime across our range of site-based power generation plants. This ensures our fleet operates at peak performance, supporting the continuous delivery of flexible power generation.
Working in a collaborative, safety-first environment, you’ll contribute to operational excellence and innovation. Ideally, you’ll bring experience in power generation or industrial maintenance - particularly with gas reciprocating engines - and demonstrate strong fault-finding skills and a proactive approach.
Location: This role will primarily serve sites in Compton Bassett, Swindon and Abingdon, Monday–Friday, day shift only, with a 1/8 paid call-out week, where you would cover sites anywhere in the region.
Key responsibilities:
The Engineer role will entail working as part of an Operational Team, completing works in line with current KPI’s and quality management procedures, encompassing:
* Adhere to HSQE regulations, report incidents, and take proactive measures to prevent accidents or compliance breaches
* Perform preventive, corrective, and reactive maintenance, including engine overhauls, to ensure the safe and efficient operation of our sites
* Conduct diagnostics and troubleshooting on assets experiencing recurring trips or performance challenges to prevent engine downtime or breakdowns
* Respond promptly to out-of-hours callouts, effectively diagnosing and restoring equipment functionality
* Ensure all tasks assigned by the Operations Performance Team are completed safely, efficiently, and to the highest standards
* Complete detailed service reports of site visits, ensuring compliance with company protocols
* Manage van stock inventory, book out parts used, and ensure tools remain calibrated and in safe working order
* Engage in a culture of continuous improvement, attending training courses and contributing to operational innovation
About you:
* NVQ Level 3 or City & Guilds in Electrical or Mechanical Engineering, or apprentice-trained
* Safety-conscious with a proactive approach to health and safety
* Experience working on low-voltage electrical systems with an understanding of base load or power response would be beneficial
* Strong diagnostic and fault-finding skills
* Full UK manual driving license, preferably with field-based experience.
* Ability to travel to sites across Northamptonshire, Milton Keynes, Bedfordshire, Cambridgeshire, Norfolk, Essex, Suffolk and Kent
What we offer:
* Competitive salary with up to 15% bonus, paid quarterly & annually.
* Company van & fuel card, plus tools, uniform, laptop, and mobile phone.
* Domestic solar, battery, and EV charger funding scheme.
* Employee Assistance Program that offers virtual GP appointments.
* Cycle-to-work scheme and eye care vouchers.
* Community volunteering days to give back to the local area.
* 25 days of annual leave, plus bank holidays.
* Company pension scheme with 6% employer contribution.
* Sick pay eligibility after a qualifying period.
We value diversity and inclusion, encouraging applications from underrepresented groups. We believe diverse teams develop better solutions. That’s why we actively encourage women engineers to apply and thrive in our inclusive, safety-first environment.
Recruitment Notice for Agencies
We work with a Preferred Supplier List of trusted recruitment partners who comply with our company’s terms and conditions. We do not accept unsolicited introductions, and no fees will be applied for direct candidate contacts. We appreciate your understanding and adherence to our recruitment policy.
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