Sweetch Energy

Development Engineer

Join Sweetch Energy in Columbia, USA as a Development Engineer. Lead product development projects from concept to production, coordinating cross-functional teams. Benefit from a dynamic role focused on innovation and cost reduction in renewable energy products.

Sweetch Energy

Company Overview

Name

Sweetch Energy

Headquarters

Rennes, France

Founded

2015

Size

Approximately 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

Job Description

Owns technical and analytical execution for assigned Product Development Engineering projects, driving problems to resolution and escalating only issues that require next-level authority or cross-functional decision-making beyond the role's scope.

Acts as the lead technical point of contact across design, process, manufacturing, test, quality, and marketing functions, coordinating these groups as products move from concept through production and distribution. Responsible for keeping cross-functional stakeholders aligned on project status, risks, and decisions throughout each phase.

Holds end-to-end ownership of assigned products across their full lifecycle - including initial development, production launch, and subsequent modifications, upgrades, and sustaining maintenance - ensuring continuity of technical ownership rather than handing off between phases or teams.

Manages project scope, schedule, and technical risk for assigned initiatives, proactively identifying issues and driving them to closure rather than waiting for direction. Expected to independently plan and sequence the technical work required to meet program milestones.

Responsibilities of the Position

  • Conduct reengineering to produce models and drawings for existing products
  • Develop and coordinate the validation testing for new product launches
  • Provide support for newly launched products to improve first-pass yield and manufacturing efficiency
  • Provide engineering support and drive cost reduction of existing products
  • Investigate the scope and risks associated with potential new products to assist in the development of a business case
  • Cost reduction initiatives on current products
  • New business initiatives investigations

Minimum Requirements

  • BS Engineering Degree, BSME preferred
  • 3 years' experience on component-level design and launch to production
  • Experience with CAD modeling and drawing creation
  • Experience with developing validation requirements for products

Knowledge and Capabilities

Knowledge of DVP&R and DFMEA tools

Knowledge of APQP/Launch processes

3D Cad modeling and Drawing, experience with Pro Engineer a plus

Stanadyne is an equal opportunity employer and does not discriminate on the basis of race, religion, national origin, sex, gender, color, marital status, sexual orientation, disability, veteran status or any other protected class.

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About the role

September 3, 2026

September 10, 2026

Full time

On-site

Company

Energy Storage

Sweetch Energy

  •  Columbia, United States

3 years

UTC-05:00