Technical Sales Engineer

Company: Advanced Water Infrastructure Networks

Location: Great Notley

Posted: April 17th, 2026

Location: Remote

Salary: Competitive plus benefits

eSmart Networks is a leading UK Independent Connections Provider (ICP) with its own IDNO, at an exciting point in its journey. A business with real momentum, strong pipeline, and ambitious plans to grow its footprint across industrial and commercial electrical infrastructure. We specialise in grid connections and capacity upgrades, enabling business to secure and optimise their power supply, achieve sustainability goals, and future‑prove their energy infrastructure.

We are looking for a Technical Sales Engineer / Tendering Engineer / Customer Solutions Engineer to sit at the heart of our pre‑contract and commercial activity, supporting the development and winning of complex grid connection projects across industrial, commercial, EV charging and other types of developments.

This is a customer‑facing technical role, working closely with our Business Development Managers, estimating and design teams to shape robust, deliverable and competitive grid connection solutions. You will engage directly with developers, consultants, contractors and utilities, providing technical assurance and confidence in our capability as an ICP and IDNO partner.

The role is ideal for someone with an ICP, IDNO or DNO background who enjoys influencing outcomes early, shaping solutions, and bridging the gap between engineering, commercial and client‑facing teams.

We can recruit at both senior and junior levels subject to candidate experience and career aspirations; we will discuss this with you as part of the recruitment process.

This is a fully remote role, with the option to work from our regional office in Essex or Belfast if preferred.

What you will be doing

Customer‑facing technical support

Best‑in‑class technical solutions

Technical expertise & tender support

How We Will Support You

About You

Essential

Desirable

Our benefits

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