Business Development Manager in Swindon

Swindon, United Kingdom | Posted on 20/05/2026

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. We are on a mission to help power the future more sustainably. 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 400 kV. 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!

The role:

• Responsible for the generation of new business within the data centre sector across the UK, and the development of existing business wherever possible.
• Acting as the ‘face’ of Sinewave, ensuring the Sales Plan is realised and measurable growth is achieved swiftly through the application of an effective sales strategy.
• Identifying new sales leads within the data centre market according to the Sales Plan, starting and maintaining the company sales pipeline.
• Updating and maintaining the company’s CRM system.
• Researching organisations and individuals online to identify new leads and potential new markets, offering our products and/or services and obtaining information to remain competitive.
• Attending conferences, meetings, and industry events promoting the brand and expanding the client network.
• Contacting potential clients via email, phone or social media to establish rapport and set up meetings to develop new relationships.
• Leading the negotiation process through to successful conclusion, including overseeing the handover process.
• Driving sustainable financial growth through boosting contracts and forging strong relationships with clients.
• Creating and delivering presentations and sales displays internally and externally.
• Supporting the identification of strategic targets and pursuing them.
• Providing monthly sales reports.

Everyone belongs here 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 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.

Requirements:

• Excellent communication skills with the ability to adapt your communication styles.
• Strong interpersonal skills with demonstrated ability to use own initiative as well as work collaboratively as part of a team.
• Self‑starter with the ability to handle pressure and meet deadlines.
• In‑depth knowledge of the industry, legislation, NERS and current events.
• An understanding of the current and future EV market/opportunities in the UK.
• Ability to explain confidently and demonstrate best practices when dealing with O&M contracts and service deliveries.
• Excellent time management and organisation.
• Good commercial awareness including contract law and management of risk.
• Good knowledge of the ICP market and electrical industry, with specific awareness of the DNO’s and IDNO’s in the UK.
• Excellent understanding of all aspects within the distribution network, inclusive of voltages up to 132 kV (LV, 11 kV, 33 kV and 132 kV).

You’ll be successful at Sinewave if you have:

• The use of Productivity and Collaboration Software such as Microsoft Office, Microsoft Teams, SharePoint, etc.
• Full UK driving licence (Maximum of 3 points).
• Experience in multi‑delivery with a rudimentary understanding of electrical designs.
• Experience in building and maintaining relationships within the engineering sector.
• Comply with all company policies, procedures, and business ethics codes, including the anti‑bribery policy, while adhering to the Environmental and Quality Management System in alignment with ISO standards and the requirements of the NERS accreditation.

What’s in it for you:

• A competitive salary, life assurance, enhanced pension contributions matching 5% as standard.
• 25 days + Bank Holidays as standard – ensuring you have time to spend with family and friends.
• Private Medical – a fully comprehensive medical scheme that can extend to your family.
• Sinewave Academy – dedicated to providing you with all the tools and training needed to power your career.
• SinewaveWorx – a bespoke perks platform getting you discounts and cash back at loads of high street retailers.

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. Please apply with a copy of your CV and brief covering letter explaining why this is the role for you.