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Grid Integration Studies Engineer in Madrid

On-site in Madrid·Full-time·Added today (last checked 3 Nov)

ACCIONA

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Our summary

Work mode: On-site, Madrid
Contract: Full-time
English: Required
Experience: 3+ years
Education: University degree

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Skills

ACCIONA is hiring for this role in several places. This vacancy is in Madrid.

This job advert was originally written in Spanish.

Requirements

What we're looking for

Degree/Education: Industrial Engineering - Electricity Specialization
Complementary training: Complementary studies in the integration of renewable energies into the electrical grid. Simulations in PSSE and DigSilent. Programming in Python. Knowledge of grid codes applied to renewables.
Profile: Dynamic person, with initiative and the ability to work in a team
Languages/Level: English. Intermediate/advanced level
Years/Years of experience required: Experience: At least 3 years
Willingness to travel: Yes.

The role

ACCIONA, in its Energy business line, needs to incorporate a Grid Integration Studies Engineer for the Engineering and Construction area; the position will be located at the ACCIONA Campus in Madrid.

Mission: Identify and reduce risks associated with interconnection (Congestion, planning, and grid code compliance) at the earliest possible phase of project development, especially before the investment decision.

Likewise, they may collaborate on all activities related to the grid code compliance of the company's projects.

What you'll do

Functions

Prospecting phase:

Selection of optimal nodes in the networks to guide Business Development in the search for new projects: development of impact studies that detect optimal or discardable nodes in the networks where Acciona has an interest. Development of methodology and synthesis of results. Studies will be developed in the software in which the country's network is modeled (PSS/E or DigSilent as appropriate) with the help of scripts developed in Python (automation).
Development phase (prior to investment decision): detection of risks associated with the project's interconnection (calculation of losses/restrictions due to lack of evacuation capacity in the network, detection of possible COD delays due to problems derived from the interconnection process, preliminary sizing of equipment to comply with grid code requirements)
Preparation of specifications defining the scope of studies necessary to calculate restrictions due to lack of evacuation capacity in the network (congestion analysis). Participation in the evaluation, contracting, and management of consultancies.
Execution and/or review of congestion analysis for Acciona Energía's portfolio projects on a global level. Estimation of expected restrictions in projects based on the results of congestion analyses. Studies will be developed in the software in which the country's network is modeled (PSS/E or DigSilent as appropriate) with the help of scripts developed in Python.
Review of SCED (Security Constrained Economic Dispatch) analysis results in Acciona Energía's portfolio projects in North America.
Analysis of grid codes to identify possible associated risks or new developments necessary in the technology used.
Analysis of the connection process to ensure energization and COD within the proposed timelines for the investment.
Participate in the design of inverters, wind turbines, and connection equipment to ensure grid code compliance and help calculate the project's CAPEX.
Coordination with interconnection colleagues in offices in Chile, Mexico, USA, and Australia.
Coordination with the Business Development, Energy Management, Engineering, Planning, and Resource departments.
Development of scripts for the automation of studies, analysis, and plotting of results.
In support of activities related to Grid Code compliance for projects that the company has in interconnection queues:
Determination and updating of the parameters of the static and dynamic models delivered to the network operator in the interconnection process.

Hiring process

3 steps2 interviewsa task to do

Apply
HR contact · With HR team
Online tests
Online test
The online tests begin: language, reasoning and behavioural.
Competency interview
With HR team
If you pass the tests, HR will contact you to carry out a competency-based interview.
Interview panel
With a panel of key people
If you meet the competencies required for the role, a panel of interviews begins with various key people, who make the final decision by consensus.
Offer · With HR team

Our HR professionals will support you at every stage of the process and, if they consider that you are not the most suitable candidate for that particular role, will let you know at any point.
Candidates may be interviewed not only by HR managers but also by department managers and/or team members.
To apply, you must first register in the database by completing your profile in the Job offers section.

About ACCIONA

ACCIONA is a global leader in sustainable infrastructure, renewable energy, and water management. The company designs and builds roads, bridges, railways, and buildings, develops and operates wind, solar, and hydroelectric plants, and provides water treatment and desalination services. With operations in over 40 countries and a workforce of more than 40,000 employees, ACCIONA is committed to contributing to the fight against climate change through its 'Plan for Sustainable Development 2025'.

Industry: Infrastructure and Energy
Founded: 1997
Employees: 40,000
Headquarters: Madrid, Spain
In Spain: Madrid, Barcelona, Valencia and 2 more

Good to know if you are moving

ACCIONA is headquartered in Madrid, Spain, and has a strong presence across the country, with offices and project sites in various regions.
The company offers numerous internship opportunities (becas) in Spain, which can be a great entry point for international students and recent graduates.
ACCIONA operates in over 40 countries, providing opportunities for international mobility and career growth.
The company is committed to sustainability and innovation, making it an attractive employer for professionals interested in green technologies and infrastructure.
Spanish language skills are often required for roles in Spain, but international projects may offer opportunities for English-speaking professionals.

In their own words

About the company & team

ACCIONA Energía is the world's largest energy company that is 100% renewable and fossil-free. With more than 30 years of experience and operations in 20 countries across five continents, ACCIONA Energía offers a comprehensive portfolio of tailored energy solutions to help its corporate and institutional clients achieve their decarbonization goals. This includes the development, engineering, construction, operation, and maintenance of renewable plants—mainly wind and solar—as well as energy management and trading, energy services, self-consumption, electric mobility, and new technologies such as storage and green hydrogen. ACCIONA Energía is governed by the highest environmental, social, and corporate governance (ESG) standards.

Additional information

We are a company that values diversity as a source of talent, and we work to foster an inclusive environment that promotes respect, belonging, and commitment, so that everyone can participate with equal opportunities. We invite all individuals to apply regardless of origin, circumstances, background, or condition. ACCIONA has received the Top Employer certification in 2021, 2022, 2023, 2024, and 2025, which recognizes the Company as one of the best places to work in Spain.

All open roles at ACCIONA