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Location
In office (Swindon)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 11, 2026.

Overview
Company
Impact
Profile match
Sinewave is a specialist electrical engineering firm providing expert design and consultancy, grid connection solutions, EV charging infrastructure, engineering construction, testing, operations, and maintenance services.

Sinewave was founded in 2015 with a clear mission from

the very start - everything that we do will always be a power for good.

Since then, we have gone from a living room start up to a leading force within

the energy transformation sector. Not bad, eh!

We are on a mission to help power the future more

sustainably. But don't just take our word for it, we are the only B-Corp

Certified ICP in the world.

We’re part of powering the UK’s energy transition with

innovative high and low voltage electrical solutions up to 132kV. From EV

charging to renewables and commercial projects, we design, deliver, and

maintain networks with sustainability and efficiency at heart. Join us to drive

change and make an impact!

Role Purpose: To oversee the works carried out by the Jointing and engineering teams and hold direct responsibility for ensuring that all electricity networks are installed in a safe and professional manner, to a high standard and in line with Sinewave Method Statements.

Requirements

  • Carry out audits and inspection of the workplace, tools, equipment and company vehicles
  • Carry out network operations under instruction
  • Carry out fault work on networks as required
  • Responsible for the operational management of HV and LV installations
  • Prepare switching programmes for approval by another SAP Engineer
  • Assist other SAPs in carrying out network switching operations
  • Lead testing and commissioning of HV/LV distribution systems
  • Undertake site specific risk assessments and create RAMS
  • Manage project budgets to assure efficiency and appropriate resource allocation
  • Plan and co-ordinate projects
  • Assess potentially hazardous and dangerous situations and take appropriate action to ensure the safety of personnel, other site operatives and the general public
  • Issue and cancel safety documents
  • Understand local network anomalies and ensure correct phase rotation
  • Produce reports for work undertaken
  • Manage direct reports covering all managerial tasks including, but not limited to, performance reviews, authorising expenses, holidays and equipment requests and upskilling
  • Manage and supervise all site personnel
  • Assist in the training and development of Sinewave personnel wishing to become an LV AP or HV AP
  • Ensure personnel under your control fully understand and adhere to their job requirements

Everyone belongs here at Sinewave

At Sinewave, we are proud to be an equal opportunities

employer, dedicated to creating a diverse and inclusive workplace where

everyone feels valued and empowered to contribute. We know what it takes to

change the world and that’s why we review all applications impartially,

ensuring decisions are based solely on merit, skills, and potential. If you

require any adjustments to support you through the application or interview

process, please let us know-we’re here to help. #teamsinewave

  • Proficient in the use of Productivity and Collaboration Software such as Microsoft Office, Microsoft Teams, SharePoint etc. across multiple platforms such as smart phones, tablets, laptops etc.
  • Excellent communication, including ability to adapt communication styles and outstanding listening skills with ability to follow verbal and written instructions
  • Strong interpersonal skills with demonstrated ability to use own initiative as well as work collaboratively as part of a team
  • Good understanding of manipulating data and creating reports
  • Excellent customer support skills
  • Ability to control budgets in consideration of commercial awareness and confidence to create and present expenditure reports to the SLT

You'll be a successful Senior Project Engineer if you have:

*Overseas equivalents are also accepted. Practical application will be considered in line with any qualifications obtained*

  • Full UK driving license (Maximum of 3 points)
  • CSCS card or affiliated
  • HNC qualification in a related field or equivalent experience
  • Sanction for test at DNO or ICP level
  • Emergency First Aid at Work
  • Experience in leading a team
  • Excellent understanding of project management with experience in being part of a project team
  • Experience in working with an IDNO or DNO up to and including 33kV

Benefits

So, let’s talk about what’s in it for you

In return for everything you can bring, we can offer you an

exciting place to work with a welcoming and friendly workforce. We

are a fast-growing, dynamic business and even as our team grows in number,

maintaining our company culture is important to us. We want to keep the feeling

of being part of a small business alive, no matter how big we get.

Whether you’re based in the HQ in Swindon, field based, or

working from home we have a lot to offer:

The usual stuff

Along with a competitive salary, life assurance, we provide

enhanced pension contributions matching 5% as standard.

25days + Bank Holidays

You can even buy or sell holiday allowance, giving you the

flexibility to enjoy more time with family and friends.

Private Medical

We hope you’ll never need it, but just in case. We offer a

fully comprehensive medical scheme that can extend to your family as

well.

Sinewave Academy

Our academy provides you with all the tools and training

needed to power your career.

Sinewave Worx

Our bespoke perks platform getting you discounts and cash

back at loads of high street retailers. Our perks list is as impressive as

the range of our EV solutions!

Join us

If you think this is the right role for you and you want to

be a part of #TeamSinewave, we’d love to hear from you.

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