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3E

PV & BESS Engineer

Join 3E as a PV & BESS Engineer in Italy, leading solar and battery projects from design to delivery. Manage energy yield studies, review contracts, and support financial close. Benefit from remote work, a competitive salary, and an international team.
3E
3E Italy Remote Full time UTC+01:00

3E

Company Overview

3E (3E NV)

Brussels, Belgium

1999

Approximately 100-150 employees (source: devex.com). No public revenue figures available for 2023 or later.

What They Do

3E focuses on solar energy, wind energy, battery energy storage systems (BESS), sustainable buildings, sites, energy infrastructure, and energy markets. The company offers SaaS platforms and consulting services throughout the entire lifecycle of renewable projects, from development to operation (source: devex.com). Their flagship product, SynaptiQ, is a SaaS platform launched in 2010 that optimizes over 20 GW of connected capacity and provides advice on 90 GW of assets in 2023 (source: 3e.eu). This platform offers performance analytics, proactive monitoring, ROI recommendations, and multi-stakeholder reporting, and is designed for PV, wind, and BESS portfolios.

Projects & Track Record

3E has supported renewable projects in over 40-60 countries with a track record of more than 20 years. A notable project includes optimizing an 800 MW wind portfolio for Renovatio in Eastern Romania through customized measurement campaigns (source: 3e.eu). For Opdenergy in Spain, 3E provided regulatory and technical guidance for hybridizing existing installations with BESS and renewable energy (source: 3e.eu). Ongoing efforts include a partnership with RJE for performance management in Spain and collaborations such as digitizing ReNew Power's 4,100 MW wind/solar portfolio in India via SynaptiQ.

Recent Developments

In 2023, 3E achieved milestones of 20 GW of connected capacity in SynaptiQ and 90 GW of advised assets, and opened an office in Spain (source: 3e.eu). A strategic partnership with BayWa r.e. was announced for global monitoring of PV portfolios using SynaptiQ, focusing on operational excellence across 10 GW of assets (source: baywa-re.com). In 2024-2025, 3E collaborated with TGS on integrating Virtual Met Mast technology into Wind AXIOM for improved wind farm planning.

Working at 3E

3E offers positions in engineering (wind/solar/BESS modeling, system engineering), software/data analysis (development of SynaptiQ, AI solutions), consulting (due diligence, feasibility, project management), and more, with a multidisciplinary team of about 100-150 experts (source: 3e.eu). Active recruitment is taking place at the headquarters in Brussels and at key locations such as Barcelona, Paris, and Cape Town, reflecting the expansions in these regions. The culture emphasizes innovation, international collaboration, and long-term customer relationships, as noted by co-founder/CTO Werner Coppye.

Last updated on Feb 23, 2026 | Report an issue

To consolidate and further develop its activities within the Italian Market, 3E is looking for a PV & BESS Engineer in Italy. We are looking for a 'do-er', somebody who is not afraid to explore the unknown and to work independently, and who can combine multiple projects simultaneously.

Of course, there are some non-negotiables:

  • You will manage energy yield calculation studies and performance assessment.
  • You will review overall project design, technology, and suggest potential improvements.
  • You will review and advice on key construction contracts for and alongside clients.
  • You will support project sponsor(s) and lender(s) throughout the financial close process, or during development or construction.
  • You will assess technical risks and propose mitigation strategies to reduce risk on project CAPEX, OPEX and revenues.
  • You will follow up project construction and acceptance (PAC, IAC, FAC).
  • You will be the primary point of contact towards the customer.
  • You will take ownership on your own projects which you will deliver from A to Z.

Requirements

  • You hold an Electrical/Mechanical engineering degree or Energy Engineering degree.
  • You have 2-5 years of experience within the Italian Renewable Energy Market, working on energy yield calculations, conceptual designs, defining tenders, reviewing development, construction and commissioning follow-up of solar installations.
  • You understand the permitting process of PV & BESS projects in Italy.
  • You combine strong technical knowledge with strong communication skills.
  • You have strong organisation & prioritisation skills; you are stress-resistant, solution-oriented, and able to handle several projects simultaneously.
  • You have experience in grid connection and construction of PV plants in Italy.
  • You are team oriented and open to travel regularly for periods to project sites in Italy.
  • You have a high sense of responsibility, professional attitude and quality focus.
  • You are fluent in Italian and English. Spanish is a plus.

Bonus points for:

  • AutoCAD
  • PVcase
  • QGIS

Benefits

In addition to joining a fast-growing international company that promotes a stimulating atmosphere in a highly motivated group of people, 3E offers:

  • Salary package in line with your level of experience, company mobile phone & subscription and laptop.
  • Remote working.
  • We are open for freelance contracts (Partita IVA).
  • An international environment: projects in more than 100 countries worldwide, colleagues of +36 nationalities.

Apply now

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About the role

March 22, 2026

Full time

Company

March 22, 2026

Remote

Solar Energy , Energy Storage

3E

3e.eu

  •  Italy

2-5 years

UTC+01:00

Tags

Battery Management Systems · EPC Management · Photovoltaic Systems · Project Management