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Ørsted

Lead Weather-to-Power Data Scientist

Join Ørsted in Gentofte as Lead Weather-to-Power Data Scientist, advancing wind power forecasting to optimize short-term trading. Collaborate with traders and IT, develop ML models, and improve forecast accuracy. Benefit from a dynamic, innovative team focused on renewable energy and impactful analytics.
Ørsted
Ørsted
Gentofte, Denmark On-site Full time UTC+01:00

Ørsted

Company Overview

Ørsted

Fredericia, Denmark

1972

Approximately 8,700 employees globally (source: linkedin.com). Revenues of DKK 82.0 billion (approximately €11 billion) in 2023 (source: orsted.com).

What They Do

Ørsted is a global leader in renewable energy, focusing on offshore wind as its primary business model. The company develops, constructs, and operates large offshore wind farms using both fixed and floating turbines, and offers services in project development, engineering, procurement, construction, operation and maintenance, as well as power purchase agreements (source: orsted.com). Additionally, Ørsted works with onshore wind, solar energy, energy storage, renewable hydrogen, green fuels, and bioenergy, making them a versatile player in the renewable energy market (source: stateofgreen.com). Target markets include Europe, particularly the UK, Germany, and Denmark, as well as the USA, Taiwan, Japan, and South Korea, where they serve large customers such as national grid operators and utilities (source: orsted.com). Ørsted holds a leading competitive position as the world's largest developer of offshore wind with over 15 GW of installed capacity globally and a pipeline of over 37 GW under development (source: orsted.com).

Projects & Achievements

Among Ørsted's notable projects is the Hornsea 2 offshore wind farm in the UK, which, with a capacity of 1.4 GW, was fully commissioned in 2022 and is the world's largest operational offshore wind farm (source: orsted.com). The Race Bank offshore wind farm, also in the UK, was completed in 2018 with a capacity of 573 MW (source: orsted.com). In the USA, Revolution Wind (704 MW) reached financial close in 2024 with operations planned for 2026, while South Fork Wind (132 MW), the first offshore wind farm in the state, began delivering power to New York in 2024 (source: orsted.com). Current major projects include Hornsea 3 (2.9 GW, UK, under construction with first power expected in 2025) and Greater Changhua 4 (112 MW, Taiwan, commissioning in 2025) (source: orsted.com).

Recent Developments

In the past two years, Ørsted has won a contract for the 2.4 GW Atlantic Shores Project 4 offshore wind lease off the coast of New Jersey, USA, in October 2024 (source: orsted.com). They reached financial close on the 1.1 GW Greater Changhua 4 & 5 offshore wind farms in Taiwan in July 2024, valued at over DKK 10 billion (source: orsted.com). In 2023, Ørsted acquired a 20% stake in the 900 MW Nissen offshore wind project in Germany for €227 million (source: orsted.com). Ørsted also secured €1.2 billion in green financing in 2024 and reported an EBITDA of DKK 18.0 billion in 2023 despite project delays (source: orsted.com).

Working There

Ørsted offers roles in engineering (wind turbine technicians, project engineers), project development (site acquisition, permitting specialists), operations and maintenance (offshore service technicians), supply chain, finance, IT, legal, and sustainability analysis, with high demand in offshore wind construction and hydrogen R&D (source: orsted.com). Active recruitment is taking place at offices in Fredericia and Copenhagen (Denmark) for engineering and HQ functions, London (UK) for project development, as well as in the USA, Taiwan, and Germany for offshore wind and hydrogen initiatives (source: linkedin.com). The company culture emphasizes innovation and transformation, as evidenced by their successful shift from fossil fuels, with employee reviews on Glassdoor averaging 4.0/5 for work-life balance and career opportunities (source: glassdoor.com). Documented benefits include competitive salaries, a 37-hour workweek in Denmark, six weeks of paid vacation, pension contributions up to 12%, hybrid work arrangements, and green benefits such as electric vehicle schemes and sustainability training (source: orsted.com).


Last updated on Mar 27, 2026 | Report an issue

Imagine a future where your power forecasting skills help optimize the short-term trading of the largest offshore wind fleet in Europe

Join us in this role where you'll be responsible for advancing our short-term forecasting capabilities and directly impact Ørsted's short-term trading performance. In this position, you'll enable our short-term trading desk by creating the best possible forecasts to support trading decisions. As part of Portfolio Performance, you'll contribute to how we operationally and commercially develop our weather-to-power models and setup for Ørsted's European portfolio.

You'll be part of our team Portfolio Performance where you, together with your colleagues, will work closely with our traders, quants, and IT to secure the best possible power forecast for our fleet. In the role you will be given responsibility developing and maintaining our power forecast setup and develop comprehensive insights into the movements in the forecast. The team is curious and collaborative, always looking for new ways to improve what we do and create meaningful value. We care deeply about our work and like to keep an informal tone.

You'll play an important role in

  • leading and developing our in-house short-term weather-to-power setup for forecasting wind generation
  • collaborating on projects to improve our data structure, speed and ML/AI initiatives to choose the right methods, tools and level of complexity to reach business objectives
  • ensuring reliable, on-time forecast delivery across markets, performance monitoring and incident handling to safeguard quality and performance
  • turning data into action by developing impactful analytics and visualization tools and creating evaluation frameworks to measure forecast quality and trading outcomes
  • working in close collaboration with forecast vendors, traders and other stakeholders to extract maximum value from forecast and asset portfolio information.

To succeed in the role, you

  • have bachelor's degree or higher in mathematics, physics, meteorology, or a related field
  • have minimum 3-5 years' experience in a quantitative role, ideally in weather modelling, renewable generation forecasting and short-term trading
  • get your energy from being at centre of production forecasts, analytics and trading strategy
  • have ability to drive performance improvements and innovation in fast-moving, time-sensitive environment
  • have experience using Python and modern data tools to build (Pandas , Scipy, etc.), validate, and operationalize (CI/CD, Kubernetes, advanced ML) forecasting models on large weather and energy time‑series datasets, working with cloud-based and production-grade data platforms (Azure/AWS).
  • have strong communication skills, able to explain complex problems clearly, analyse issues and provide comprehensive and actionable solutions.
  • are fluent in English.

Maybe you've read the above and can see you have some transferable skills, even though they don't quite match all the points. If you think you can bring something to the team, we still encourage you to apply.

Shape the future with us

Send your application to us as soon as possible. We'll be conducting interviews on a continuous basis and reserve the right to take down the advert when we've found the right candidate.

As an applicant or employee, you may request reasonable work and position accommodation or adjustments via [email protected].

Please note that for your application to be taken into consideration, you must submit your application via our online career pages and answer the screening questions relevant for your country. We don't take applications or inquiries from external recruiters or agencies into account for this position.

Apply now

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About the role

March 27, 2026

Full time

Company

March 27, 2026

On-site

Wind Energy

Ørsted

orsted.com

  •  Gentofte, Denmark

3-5 years

UTC+01:00