Redwood Materials is a circular economy and battery recycling company focused on creating a closed-loop supply chain for electric vehicles and clean energy storage. Founded by former Tesla CTO JB Straubel, the firm recovers critical metals like lithium, nickel, cobalt, and copper from used electronics and manufacturing scrap to produce high-performance battery components domestically. By recycling and remanufacturing these materials, it aims to lower the environmental impact and cost of batteries while strengthening North American supply chains.
HQ: Carson City, United States • Manufacturing • Metals & Metallurgy • Energy & Utilities • Energy Storage • Est. 2017
≈ $102k – $199k per year (Estimated) • Middle • 3+ years exp • In office (San Francisco, United States) • Master's Degree • Full-Time • Middle
Specter tracks growth signals across millions of private companies to help investors find opportunities early. Founded in 2021, it combines web, hiring, app and social data into company momentum scores. Venture funds and corporate development teams use it for sourcing.
HQ: Singapore • Est. 2021
≈ $108k – $210k per year (Estimated) • Middle • 3+ years exp • In office (San Francisco, United States) • Full-Time • Middle
C
Python
C
Embedded C
AI/ML
AI Agents
Chips/EDA
Altium Designer
LTspice
BasePower is a UK-based provider of distributed energy infrastructure for industrial, logistics, and corporate sites. The company designs, finances, and operates localized energy projects - such as combined heat and power (CHP) units, solar, and battery storage - to help businesses secure reliable power capacity, lower energy costs, and meet carbon reduction goals.
Austin • San Antonio • Dallas • Houston • Energy Storage • Energy & Utilities
≈ $92k – $181k per year (Estimated) • Middle • 3+ years exp • In office (Austin, United States) • Bachelor's Degree • Full-Time • Middle
C++
MATLAB
Python
MATLAB
Simulink
Chips/EDA
Altium Designer
KiCad
LTspice
Apex Group is a global financial services provider that offers end-to-end asset servicing, fund administration, and corporate solutions to financial institutions and institutional investors. The company leverages advanced technology and custom platforms to deliver tailored support across the entire investment lifecycle. With operations spanning dozens of countries, it helps clients optimize operational efficiency, streamline middle and back-office management, and maintain regulatory compliance.
HQ: Los Angeles, United States • Cybersecurity • Managed Security • Information Technology • Managed IT Services • 201-500 employees
$165k – $195k per year • Senior • 5+ years exp • In office (Los Angeles, United States) • Bachelor's Degree • Full-Time • Senior
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
HQ: London, United Kingdom • Solar Energy • Energy & Utilities • 501-1000 employees • Est. 2022
≈ $54k – $149k per year (Estimated) • In office (London, United Kingdom) • Bachelor's Degree • Full-Time
MATLAB
Python
Chips/EDA
Altium Designer
LTspice
SES AI is an American developer and manufacturer of high-performance lithium-metal and AI-enhanced battery technology headquartered in Woburn, Massachusetts, with strategic pilot manufacturing and R&D facilities in Shanghai and Seoul. Originally founded in 2012 out of MIT as SolidEnergy Systems by CEO Dr. Qichao Hu, the company operates on a B2B technology licensing, joint-development agreement (JDA), and enterprise OEM battery manufacturing commercial model.
HQ: Woburn, United States • Consumer Goods • Energy & Utilities • Manufacturing • Metals & Metallurgy • Energy Storage • Musical Instruments • Est. 2012
Middle • 3+ years exp • In office (Shanghai, China) • Bachelor's Degree • Middle
