Open Energy Transition

Finance Manager (Controller/Admin Experience) at German Climate Tech Startup (Namibia | Fully Remote | English)

Finance Manager

Mid-level finance professional with 5+ years in accounting/finance; German accounting compliance; remote-capable; fluent in English and German; handles payroll, budgeting, FP&A, audits.

 Product & Brand Designer for Climate Tech (Remote | English)

Marketing & Content Designer

3+ years design experience; design systems, branding, graphic design; content creation and copywriting on technical topics; proficient in English; portfolio required; experience with Figma and Adobe CC; familiar with Hubspot and digital ads.

Senior Full-Stack Engineer (Global | Remote | English)

Senior Full-Stack Software Engineer

Senior-level full-stack engineer proficient in Python and JavaScript, with experience shipping cloud services, APIs, and CI/CD; strong open-source mindset; excellent async communication.

Proactive Application: Energy System Modeler (Global | Remote | English)

Energy System Modeler

Experience in energy modeling and data analysis; strong remote collaboration and initiative.

Infrastructure Planning Expert (Europe | Remote | English)

Infrastructure Planning Expert

7+ years experience in energy planning, TSOs or regulatory bodies; strong knowledge of long-term system studies, capacity expansion, and production-cost modelling; fluent English; willingness to relocate to Brussels preferred.

Title	Location	Date
Finance Manager (Controller/Admin Experience) at German Climate Tech Startup (Namibia \| Fully Remote \| English) Full Time · $550K-$600K · 5+ YOE Windhoek or Namibia · Remote	Windhoek or Namibia Remote	Apr 17, 2026
Product & Brand Designer for Climate Tech (Remote \| English) Full Time, Contract · 3+ YOE North America · Remote	North America Remote	Mar 27, 2026
Senior Full-Stack Engineer (Global \| Remote \| English) Full Time, Contract · $40-$130 · 6+ YOE United States · Remote	United States Remote	Jan 29, 2026
Proactive Application: Energy System Modeler (Global \| Remote \| English) Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer North America · Remote	North America Remote	Dec 3, 2025
Infrastructure Planning Expert (Europe \| Remote \| English) Full Time · $70K-$90K · 7+ YOE Europe or Belgium · Remote	Europe or Belgium Remote	Oct 23, 2025

Activities	energy system modelingsoftware developmentdata analysis servicesenvironmental researchprofessional training
Headquarters	DE
Industries	EnergySoftware
Name	Open Energy Transition
Employees	50
Type	Non-Profit
Tagline	Develops open-source software and data for energy transition planning.
Founded	2,023
Website	openenergytransition.org

Open Energy Transition

About Open Energy Transition