Clarity AI is a global tech company founded in 2017 committed to bringing social impact to markets. We leverage AI and machine learning technologies to provide investors, governments, companies, and consumers with the right data, methodologies, and tools to make more informed decisions.

We are now a team of more than 300 highly passionate individuals from all over the world. Together, we have established Clarity AI as a leading sustainability tech company backed by investors and strategic partners such as SoftBank, BlackRock, and Deutsche Börse, who believe in us and share our goals. We have plans to continue growing our teams in Spain, the UK, and the US this year, so if you would like to join us on this rocket ship, keep reading! Your work will shape and guide the sustainable decisions of consumers and investors worldwide.

Clarity AI is looking for a Machine Learning Engineer to help us develop and deploy our NLP models at scale, so that we can continue to deliver the best quality… sustainability data to our customers and partners. Machine Learning models are an integral part of Clarity AI’s strategy to provide transparent, accurate, consistent and high coverage metrics for impact investing, as efficiently as possible.

This is an opportunity to join a team of talented and passionate Data Scientists and Machine Learning Engineers based in the UK, Europe and USA, working on models that have already demonstrated tremendous value in our products.


The role is based in Spain, and can be fully remote.

Way of Working: Remote or Hybrid

Key Responsibilities

Working as a Machine Learning Engineer you will be responsible for:

• Developing NLP models and pipelines to continue to improve our data and products.
• Working as part of a team using best practices (Git, CI/CD).
• Keeping up to date with the latest developments in NLP and MLE.
• Developing components of complex systems.


• A relevant Master/ PhD.

• At least 2 years of experience at a similar position.
• Excellent oral and written English communication skills. (Minimum C1 level-proficient user) .
• Highly motivated, independent and deeply passionate about ML and NLP.
• The intellectual curiosity to keep learning new things.
• The honesty and integrity to know what you know and admit what you don’t.
• The ability to clearly advocate for a particular approach, and explain why.
• A tech stack that includes some or all of: Python, cloud (AWS), Git, CI/CD, containerization, DAGs, APIs, ML platforms, Deep Learning frameworks.
• Experience with Deep Learning NLP models in production is a plus.
• A Git profile that shows off your capabilities and interests is highly appreciated.


• ESOP / Phantom Stock: We want our employees to really feel part of Clarity AI. That’s why we allow them to participate in our success with ESOP or Phantom stock options.

• Empowered Learning: We value continuous learning development and allocate an annual training budget to support your professional growth.
• Premium Health Insurance: We provide access to one of the top health insurance plans in the market, powered by Cigna.
• Wellness and Fitness (Gympass): Access to your preferred and your favorite gyms and studios – as well as online live fitness classes, health & wellness apps, and virtual personal training sessions.
• Flexible Work Arrangements: We promote work-life balance through flexible schedules and remote work options. For our hybrid work set-ups, we have offices in Madrid (complete with healthy food options and monthly office events), New York City, London, Paris, Riyadh, and Abu Dhabi, and access to a global network of co-working spaces.

Our Culture

At Clarity AI, we are dedicated to cultivating an exceptional workplace environment. We take pride in our culture, defined by our commitment to being fact-based, diverse, transparent, meritocratic, and flexible.

To learn more about working with us, please check out our LinkedIn page and visit our website.

More about Clarity AI

Clarity AI’s Founder and CEO, Rebeca Minguela, is a successful entrepreneur recognised as one of the most distinguished leaders under 40 by prestigious institutions like the World Economic Forum. Rebeca is joined by excellent leadership from diverse backgrounds, countries, and experiences ranging from leading tech, consulting, and banking firms to entrepreneurs, MBAs and PhDs from top research institutions.

Clarity AI has received several awards:

• Investment Week – Best Sustainable Investment Research & Ratings Provider 2023
• Fast Company – Most Innovative Companies 2023
• The Forrester New Wave Leader: ESG Ratings, Data, and Analytics 2022
• European Commission | EU Seal of Excellence 2020
• World Economic Forum – Technology Pioneer 2020
• World Economic Forum, Young Global Leader – Rebeca Minguela

Clarity AI believes diversity, inclusion, and belonging are essential for creating an innovative and successful workplace. By actively promoting and engaging in sustainability efforts, we can help create a more equitable and resilient future for our planet and all its inhabitants


Clarity AI


Language requirements:

Specific requirements:

Educational level:

Level of experience (years):

Senior (5+ years of experience)

How to apply:

Please mention NLP People as a source when applying


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About Clarity AI

Clarity AI is a sustainability technology platform that uses machine learning to deliver environmental and social insights to investors.