Italy, Lombardy, Milano Via Rubattino, 54, Engineering, Engineering / Design Engineering

Work location:

Italy, Lombardy, Milano

Sector:

Engineering

Role:

Engineering / Design Engineering

Branch:

CESI SpA

Date of last update:

17/07/2026

Expiry date:

31/12/2999

JOB DESCRIPTION

Senior RES Expert at CESI S.p.A.

Location: Milan | Job Type: Full-time (38 hrs/w) | RAL: 45/52K

Your next adventure starts here!

At CESI S.p.A. we're always on the lookout for passionate and driven professionals to join our team! Whether you're an experienced expert or someone bringing a fresh perspective, here you'll have the space to grow, make an impact, and work on exciting projects. Ready to give your career a boost and become part of an energetic and innovative team? Keep reading!

What you will do

As a Senior RES Expert at CESI S.p.A., your main responsibilities will include:

- Techno-economic feasibility and planning studies for RES utility-scale plants, including PV, wind, BESS and hybrid configurations
- Evaluate HV/MV connection solutions, network reinforcements, substation configurations, mitigation measures and minimum technical requirements for RES and BESS plants
- Contribute to CAPEX/OPEX, LCOE/LCOS, sensitivities, technical risks and key bankability drivers analyses
- Definition of technical specifications, functional requirements, tender documentation, PPA technical clauses and technical evaluation criteria
- Participate in the preparation of offers, contributing to the construction of methodologies, staffing and effort evaluation
- Coordinate internal and external multidisciplinary teams
- Conduct advisory activities to clients and institutions, technical workshops and capacity building
- Support the internal CESI team in technical supervision, standardization of methodologies and mentoring of junior profiles on RES projects

Non-mandatory qualifying requests:

- Experience in network studies, including load flow, short circuit, dynamic stability, voltage/reactive power, power quality, harmonics, flicker, and grid code requirements
- Experience in design review and job supervision




- Knowledge of technical software (PVsyst, SolarGIS, HOMER, Python, MATLAB, PSS/E, DIgSILENT PowerFactory, ETAP or equivalent tools)
- Familiarity with international technical standards and best practices for RES/BESS, including IEC, IEEE, CIGRE, European grid codes and local TSO/DSO requirements
- Experience in technical due diligence for acquisitions, financing, lender's technical advisory, owner's engineering, EPC tender support or international procurement
- PMP certifications or project management equivalents

Here, you're not just a number. You are part of a team that supports each other and celebrates successes together. Plus, we offer an open and informal work atmosphere.

What you bring

Among all your other talents, your key knowledge and experience:

- Degree in Electrical, Energy Engineering or related disciplines; master's degree or equivalent qualification is preferable
- Experience ≥ 15 years in RES projects, preferably utility-scale, with a focus on photovoltaics, wind, BESS and integration into transmission/distribution networks
- Proven track record in feasibility studies, technical advisory, owner's/lender's engineering, or due diligence for large-scale renewable projects
- In-depth knowledge of:
- RES (PV/wind/BESS) technologies, preliminary layouts, manufacturability/yield assessment, technological scenarios and bankability criteria of PV/wind/BESS plants;
- network codes, connection requirements, authorization processes, technical compliance and interface with TSO/DSO and authorities;
- technical-economic analyses: CAPEX, OPEX, LCOE, LCOS, sensitivities, development risks, support for financial models and bankability assessments;
- technical structuring of tenders,



functional/technical specifications, tender documentation, PPA requirements and support for technical evaluation of tenders.
- Experience in international contexts
- Excellent knowledge of Italian and English; knowledge of French is preferred for assignments in French-speaking countries and in IFI settings
- Availability for trips to national and international territory

What you get

At CESI S.p.A., we don't just offer a job – we offer a chance to grow and develop in a dynamic environment that is an important part of the energy transition that we are in! Since that doesn't pay the bills, a selection from our employment conditions:

- A competitive salary.
- A permanent contract from the start, because we believe in long-term relationships.
- Balance between work and private life: 38 hours workweek and 20 holidays annually (plus 30,40 permission hours) to recharge and come back with fresh energy.
- Training and development opportunities: because your personal development is beneficial for us both.

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How you apply

Do you recognize yourself in this profile and are you excited to be part of our team? Apply now.

Ready to take the next step in your career as a Senior RES Expert? We can't wait to have your expertise on board!

About us

CESI S.p.A. is an international company specializing in testing, certification, and verification of products, primarily in the energy and electrical sectors. We offer a wide range of services, including safety tests, performance evaluations, and compliance testing, ensuring that products meet global regulations and standards. We support businesses in developing safe, reliable, and efficient technologies by leveraging advanced testing facilities and our expertise in energy solutions.

Do you want to know which other vacancies we have, or you want more information about CESI S.p.A.? Then visit our website now: https://www.cesi.it/work-with-us/

VIEW DETAILS

Type of contract:

Permanent job

Applied CLA:

Per tutte le situazioni in cui non venga applicato nessuno dei C.c.n.l. sopra elencati.

📌 Senior RES Expert (Milano)
🏢 Cesi
📍 Milano