Operating Partner, Fundraising & Technology
Sweetch Energy
Company Overview
Sweetch Energy
HeadquartersRennes, France
Founded2015
SizeApproximately 40 employees (source: preqin.com). The company has secured nearly 40 million euros in total funding by December 2023 (source: eu-startups.com).
What They Do
Sweetch Energy is a French deep-tech startup focused on osmotic energy generation, a non-intermittent renewable source derived from salinity gradients in estuaries and river deltas. Their patented INOD® technology utilizes high-efficiency eco-membranes in pressure-retarded osmosis systems to generate clean electricity 24/7, marking a viable commercial breakthrough after 50 years of research (source: eu-startups.com). Their products include modular power plants deployable at river mouths, with the first demonstrator under construction on the Rhône delta in partnership with CNR (source: eu-startups.com). Target markets extend to Europe and North America, focusing on utilities and industrial partners needing baseload renewables to complement intermittent sources like solar and wind (source: eu-startups.com).
Projects & Achievements
Although Sweetch Energy has not yet completed any fully commercial projects, its flagship project is the INOD® demonstrator on the Rhône delta, under development since at least 2023 with CNR. This site utilizes the salinity gradient of the estuary to test the technology, with 25 million euros allocated in December 2023 to complete it (source: eu-startups.com). Ongoing efforts include global expansion plans for Europe and North America, supported by a funding round of $15.5 million in October 2024 (source: cbinsights.com). Key clients and partners include CNR and EDF Group, providing strategic links for the development of osmotic technology (source: eu-startups.com).
Recent Developments
Over the past two years, Sweetch Energy closed a funding round of 25 million euros (~$27.3 million) in December 2023, led by Crédit Mutuel Impact, enabling the completion of the Rhône demonstrator and expansion of R&D (source: eu-startups.com). Another funding round of $15.5 million occurred in October 2024, bringing total funding to over $59 million across six rounds (source: cbinsights.com). Investments from EDF Pulse Ventures have strengthened ties since their investment in 2022, highlighting ongoing commitment to the development of osmotic energy (source: eu-startups.com).
Working with Them
Sweetch Energy offers roles within a team of ~40 people, including positions in engineering, business development, and leadership. The headquarters is located in Rennes, France, with potential remote work opportunities as part of the expansion into North America and Europe (source: f6s.com). The company culture reflects a high-growth startup environment, with a persistence of 10 years in R&D and an ambition supported by investors to become a global leader in osmotic energy (source: frenchtechjournal.com). Details on benefits are not publicly available, but the scale of funding suggests competitive packages for engineers and strategists in the renewable energy sector.
Last updated on Feb 23, 2026 | Report an issue
Playground Global is a venture capital firm backing the most technically ambitious founders working at the edge of engineering and science. With over $1.7 billion under management, Playground invests in early-stage companies defining the future of next-generation compute, automation, energy, and engineered biology.
We are seeking an Operating Partner, Fundraising & Technology who has a track record of successfully identifying and closing lead investors at later-stage technology companies. Our ideal candidate is someone who will be pivotal in guiding and supporting our deep tech portfolio companies (across next-gen computing, AI and automation, logistics and infrastructure, and energy transition), ensuring teams have achieved the necessary business development milestones and customer traction before fundraising, ensuring an optimal outcome for the portfolio company.
You will create relevant commercial, strategic, and knowledge-sharing opportunities/connectivity on commercial positioning, market expansion, industry trends, and perspectives of leading investors and decision-makers.
What You'll Do
Fundraising
- Collect market intelligence and perform ongoing research on deal activity in Playground Global's key sectors.
- Develop a comprehensive fundraising playbook to help Portfolio Companies understand the capital-raising process.
- Establish yourself as a trusted advisor to Playground Portfolio Companies, offering strategic guidance throughout their funding journeys.
- Provide expert counsel on the entire funding lifecycle, from initial stages to subsequent rounds. Help identify lead investors and coordinate with Playground's IR team to connect appropriate LPs as follow-on investors.
- Foster senior executive relationships, including but not limited to CFOs and independent board members.
Building Strategic Relationships
- Cultivate relationships with later-stage investors, including Venture, Growth, Cross-over, and Secondary investors.
- Support the facilitation of relevant commercial or strategic introductions amongst portfolio companies, network relationships, and prospects.
- Advise Portfolio Companies on M&A activities, including potential suitable partners and investment strategies; foster strategic relationships for successful M&A and IPO.
Advisory Support
- Inform portfolio companies on trends and strategic priorities of key customer verticals.
- Synthesize complex and often disparate qualitative and quantitative data sources to build a narrative around company performance.
Cross-team Collaboration
- Offer strategic guidance to the investment team, contributing insights on potential investments and M&A opportunities.
- Collaborate closely with the marketing team to develop and deliver Playground's unique perspective on your area of expertise.
- Strategize with Playground Investor Relations to identify suitable Limited Partners (LPs) for potential direct investment.
What Success Looks Like (6-12 Months In)
- Learn the portfolio and what the companies need to accomplish to achieve a successful fundraise or exit.
- Network with later-stage capital who can write lead term sheets in follow on rounds.
- Attend relevant banker and industry events to ensure the portfolio is networking among relevant stakeholders.
- Assist portfolio companies in the creation of data rooms and financial models in preparation of fundraising, strategic partnerships, and acquisition conversations.
Skills & Traits
- You have 10+ years of relevant experience showcasing expertise in leading capital-raising efforts from initial outreach through due diligence, valuation, and structuring for technology companies.
- Ideal experience can be derived from investment banking, corporate development, or venture capital backgrounds.
- You have a track record of successfully identifying and closing lead investors at later-stage technology companies.
- You have a strong network and the ability to build and maintain connectivity with investors, acquirers, and advisors.
- You possess strong written and verbal communication. Independent executor who has strong collaboration skills. Solid project management skills among both internal and external constituents. Dream up new creative ways to be a champion for the success of Playground companies.
- You can think creatively and devise innovative deal approaches and solutions to address complex challenges.
The job is based in Palo Alto, California, and is not eligible for remote status. Travel is required for this position, on average 20% of the time a quarter.
The annual base salary range is $300,000 to $425,000. This range represents the low and high end of this California-based position's anticipated base salary range. The base salary will depend on numerous factors such as experience, knowledge, and skills.
This role is not eligible for employment visa sponsorship. Applicants must be currently authorized to work in the United States on a full-time basis. The company will not sponsor applicants for work visas, nor will it transfer existing visas, for this position now or in the future.
We believe great ideas come from diverse perspectives, and we're committed to building a team that reflects the world we live in. If you're passionate about our work, we welcome applicants from all backgrounds and experiences and encourage individuals of all identities to apply.
E-Verify Participation
Playground Global participates in E-Verify. This means we will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee's Form I-9 to confirm work authorization. For more information on E-Verify, including your rights and responsibilities, please see the E-Verify Participation Poster and Right to Work Poster.
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Job expired?Please let Sweetch Energy know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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About the role
September 3, 2026
September 3, 2026
Full time
On-site
Company
US$300,000–425,000 annually
- Menlo Park, California, United States
10+ years
UTC-07:00