Electric Hydrogen is a company focused on innovative technologies in the hydrogen sector, aiming to advance commercial opportunities in the EMEA region.

Ostrom is revolutionizing the energy sector, driving the green energy transition by making renewable energy accessible and inclusive. We offer a cutting-edge energy management platform that helps consumers switch, track, and reduce their electricity consumption effortlessly. As a rapidly growing startup, Ostrom leverages a modern tech stack to power its platform. Our current technologies include iPhone/Mobile Compatibility, Viewport Meta, Common Crawl, Google Tag Manager, Apple Mobile Web Clips Icon, SSL by Default, Google Font API, HSTS, Google Analytics, and Euro. We foster a collaborative and transparent engineering culture, embracing remote-first principles with a commitment to flexibility and a flat hierarchy where everyone's voice matters. With a diverse team of 44+ employees from 14+ nationalities (and growing!), Ostrom is backed by €22.5M in funding and is committed to a sustainable environment. The company is based in Berlin, Germany but offers remote work options. Join us in our mission to build Europe's leading energy management platform and make a positive impact on the planet.

Avantus is a technology-driven company that specializes in software development, focusing on innovative solutions to meet industry demands.

PosiGen empowers low-to-moderate-income homeowners with affordable solar energy and energy efficiency solutions. As a leading Third Party Ownership (TPO) company, we're making a significant impact on energy independence and financial autonomy across the nation. We achieve this by providing comprehensive renewable energy systems and retrofits, lowering utility bills and increasing fiscal freedom for our customers. Our tech stack includes a robust infrastructure leveraging Amazon Web Services, Cloudflare hosting, and nginx, alongside security measures like DNSSEC and Let's Encrypt. We prioritize a data-driven approach using tools like CrUX for performance analysis. We're a growing team of 251-500 passionate individuals, united by our core values: integrity, kindness, collaboration, delivering on promises, and engaging passionately. We foster a flexible and inclusive work environment, with many roles offering remote options. PosiGen has experienced significant growth, securing over $635 million in funding and consistently recognized for our impactful work. We've been named a Top Inc. 5000 company, demonstrating our commitment to both innovation and social impact. Our focus on technological advancement and community engagement creates a rewarding and purpose-driven atmosphere for our employees. Our commitment extends beyond just providing clean energy – we're building a sustainable future, one home at a time. We offer competitive salaries, excellent benefits, and a supportive, collaborative culture where innovation and teamwork thrive. Join us and be part of something meaningful.

Enervee is a SaaS platform driving energy efficiency and consumer engagement. We empower energy companies and their customers to make informed, energy-smart purchasing decisions across 20+ product categories. Our platform leverages data science, behavioral science, and cutting-edge technology to deliver a simple, seamless user experience, influencing the decisions of over 50 million customers. We're making a tangible impact on energy consumption and environmental sustainability, working with utilities across the US and Europe. Our engineering team builds and maintains a scalable service-based architecture using a modern tech stack. This includes Python and Django/Flask for backend services, Angular and AngularJS for frontend development, PostgreSQL and Snowflake databases, and robust DevOps practices with Kubernetes and Docker. We prioritize automated deployments through self-hosted GitLab and utilize HashiCorp Vault for secure secrets management. We foster a collaborative and innovative environment, encouraging team members to voice their opinions and contribute to architectural decisions. We believe in transparency, and supporting a positive work environment is a core part of our company culture. Enervee is a remote-friendly company, providing a flexible and inclusive work environment for our team members across the US. We value diversity, innovation, and collaboration. We're a venture-backed startup with a strong track record of growth and a clear mission: to make every purchasing decision an energy-smart one. Our recent Series B funding enables us to continue expanding our platform and accelerating our impact on the energy efficiency market. We offer competitive compensation, unlimited PTO, excellent benefits, and the opportunity to work on impactful projects that contribute to a cleaner planet. Join our team and help us shape the future of energy-smart buying!

Renew Home is a forward-thinking company that leverages innovative technologies to enhance its services, currently seeking to hire a Senior/Staff Product Designer for their remote team in the US.

Mainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity. Mainspring was founded in 2010 by three Stanford engineers- Shannon Miller, Adam Simpson, and Matt Svrcek. Today Mainspring brings together a diverse, talented team of individuals who share the vision to address the growing threat of climate change and the need for affordable electricity for all.

Origis Energy is a leading solar development and construction firm delivering large-scale solar power and energy storage solutions across the United States. We design, build, and operate solar farms generating clean electricity for utilities, corporations, and communities, playing a pivotal role in the nation's transition to renewable energy. Our expertise spans the entire project lifecycle, from initial site assessment and development to engineering, procurement, construction (EPC), and long-term operations and maintenance (O&M). We prioritize customer-centric solutions and relentless innovation, driving unmatched service and impactful results. Our team of experienced professionals leverage advanced technologies and rigorous project management practices to ensure efficient, cost-effective, and sustainable projects. We embrace a collaborative culture, fostering teamwork across various departments, including development, finance, engineering, procurement, and construction. We're committed to continuous improvement and professional growth, empowering our employees to contribute their best while learning and mentoring others. Our core values – Solve for Tomorrow, Rise Together, Perform at Peak, Inspire & Grow, and Be Resilient – guide our actions and define our exceptional workplace. Origis Energy has a strong track record of successfully delivering large-scale renewable energy projects and securing significant funding. We offer a competitive benefits package, including employer-paid health insurance, paid time off, and a 401(k) plan with employer matching contributions. We provide opportunities for both on-site and remote work arrangements, offering flexibility and career progression to ambitious individuals dedicated to a sustainable future. Our significant growth and financial success make Origis Energy an exciting place to build a rewarding career. With a robust portfolio of projects and substantial funding, Origis Energy is uniquely positioned for continued growth and leadership in the renewable energy sector. We offer a dynamic, supportive environment where you can make a real difference and contribute to a cleaner tomorrow. We value diversity, equity, and inclusion, and are an Equal Opportunity Employer.

Brightcore Energy delivers comprehensive clean energy solutions to commercial and institutional clients, driving a rapid transition to sustainable energy practices. We specialize in Efficiency-as-a-Service (EaaS), offering LED lighting conversions, solar energy systems, geothermal heating and cooling, EV charging, and battery storage—all without upfront capital investment. Our approach focuses on immediate cost savings and improved operational efficiency for our clients. We're a rapidly growing company with a strong focus on innovation and collaboration. Our tech stack includes technologies like IPhone/Mobile compatibility, Google Tag Manager, Google Font API, Font Awesome, and Cloudflare JS, supporting our agile development processes. We value a dynamic work environment where team members collaborate seamlessly across departments to deliver exceptional results. Our hybrid work model allows for flexibility and work-life balance, enabling our employees to thrive both professionally and personally. Brightcore has secured significant funding and is making a substantial impact on the clean energy sector, with recent successes including successfully securing 100% of submitted projects to the New Jersey Community Solar Energy Program. We are committed to sustainability and building a positive future for our clients and the planet. We offer a competitive compensation package, including a comprehensive benefits package, unlimited PTO and a 401k plan with company match. Our team is comprised of experienced professionals dedicated to accelerating the adoption of clean energy technologies. We are looking for driven individuals who share our passion for sustainability and making a positive impact. Join us and be part of the future of clean energy.

Factored empowers landlords to access capital, allowing them to effectively meet capital needs, significantly enhance tenant living standards and drastically reduce carbon emissions from their rental properties.