Technical Sales Engineer

Are you passionate about sustainability and technological innovation? Do you want your work to have a real impact on the world? Keep reading!

At Matteco , we are dedicated to developing new materials to help decarbonize the economy.

We’ve started with an innovative technology that lowers the cost of green hydrogen production. Thanks to our catalysts and electrodes—designed and manufactured in-house—we can significantly improve electrolysis efficiency.

Building on 10 years of R&D in research centers, this project was born within Zubi Labs , the IMPACT VENTURE BUILDER of Zubi Group, where companies with a triple impact are created and scaled. That means businesses that aim not only for economic success but also for social and environmental value.

Matteco was founded with a strong purpose and ambition : to become the global leader in new materials that drive sustainability and help build a better future. Today, we are a team of 25 people in our first year, but we know that great things often start small. In fact, The Objective named us the most promising startup born in 2023—who knows what’s next!

Sounds good? We’re looking for you!

We are looking for a Technical Sales Engineer to act as the technical backbone of our Business Development team. You will bridge the gap between our cutting-edge technology and commercial sales efforts , helping prospects and customers understand how our solutions solve their technical challenges. This role requires both deep technical expertise and strong customer-facing skills to drive revenue growth and accelerate deal closures.

Key Responsibilities

Pre-Sales & Sales Enablement

• Partner with Business Development to support technical discussions during sales calls and customer meetings.
• Gather technical requirements from prospects and translate them into clear solution proposals.
• Design and deliver tailored proof-of-concepts (POCs) and product testing, iterating with customers to fine-tune the desired solution.
• Create technical sales collateral (whitepapers, solution briefs, FAQs).

Customer Onboarding

Market & Competitive Intelligence

What will set you up for success in this role?

Technical Expertise

Sales & Customer Engagement

Problem-Solving & Adaptability

Why is it worth working at Matteco?

22 vacation days + your birthday off + December 24th and 31st off .

Company-sponsored training courses and workshops.

Need more information to decide? Well, let us tell you who’s behind Matteco

Our co-founder and CEO, Iker Marcaide , is a serial entrepreneur and successful investor, a true fan of “crazy ideas.” He also founded Flywire , the first Spanish-origin company to go public on the Nasdaq with a valuation of $3.3bn .

In 2014, after returning to Spain, Iker launched Zubi with the goal of creating impact-driven companies to address social and environmental challenges such as climate change, circular economy, and poverty alleviation—mobilizing talent and co-investments to build businesses and investment funds.

As these ventures grew, in 2022, all impact investments were consolidated into a holding company— Zubi Group , structured around four key areas : Zubi Labs (Venture Builder), Zubi Capital(Investment Management), Zubi Cities(Sustainable City Innovation & Development), Imagine Montessori School (Education).

In summer 2023, after co-founding Matteco from Zubi Labs, Iker took on a more active role as CEO of Matteco.

Today, Zubi Group consists of over 250 professionals working toward a better world. At Matteco, we are 35 and growing! Are you joining our adventure?

You’ll be working in an organization with a positive impact , where we genuinely care about people . You’ll have the opportunity to use your talent and energy to create innovative solutions that help us on the urgent path to sustainability —and we’ll make sure you have everything you need to succeed.

If this role excites you and you’re motivated by the Matteco challenge—apply now! And if you think someone in your network might be interested, don’t hesitate to share—sharing is caring!

At Matteco, we ensure full compliance with equality, objectivity, and non-discrimination regulations, basing all our hiring processes on candidates’ qualifications and competencies.

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