
Hardware Systems Integration Engineer at Base Power Company (Austin, TX)
Base Power Company· Austin, TX·
Role details
Base Power Company at a glance
Base Power installs home batteries and sells below-market energy in Texas, earning its margin from the grid instead of your bill.
Base Power is a next-generation power company that installs whole-home backup batteries and sells fixed-rate, below-market electricity to homeowners, primarily in Texas. It coordinates its fleet of distributed batteries as a single grid asset, earning revenue from wholesale energy markets so it can keep customer rates low.
$1.3B raised · latest: Series C · $1B · October 2025 · backed by Addition, Andreessen Horowitz, Thrive Capital, Lightspeed Venture Partners
Summary
Design and integrate residential battery storage, inverter, and microgrid interconnect systems. The role involves developing electrical schematics, conducting hardware testing, and ensuring regulatory compliance for energy storage hardware.
Job description
About Base
Base is America’s next-generation power company. We’re rebuilding the foundation of modern civilization–electricity–by deploying a vast network of distributed batteries that is transforming today’s fragile, centralized grid into a resilient and abundant system. We are engineers, operators, and creatives solving some of the most complex, interdisciplinary challenges of our time.
About the Role
Base is hiring a Hardware Systems Integration Engineer to make our batteries, inverters, and microgrid interconnect devices work as one system. You'll own the system architecture and schematics across those components, integrate the hardware with firmware and controls, and test the full system until it's ready for homes.
What You'll Do
- Integrate BMS, inverter, and microgrid interconnect hardware into one residential energy system.
- Own system architecture and electrical schematics across components.
- Test, validate, and debug integrated systems, from the bench to full-system setups.
- Work with firmware and controls engineers on hardware/software integration and control algorithms.
- Support certification by making sure the integrated system meets UL and IEEE requirements.
What You'll Bring
- BS or MS in Electrical Engineering or a related field.
- 5+ years of hardware development, with heavy system integration work.
- Strong fundamentals: circuit analysis, analog and digital electronics, and high-voltage design.
- Power electronics: DC-DC and DC-AC converters, inverters, and grid-tie systems.
- Hands-on C/C++ or Python and protocols like CAN or Modbus.
- Comfort with test equipment and lab debugging.
Preferred Skills
- Li-ion or LFP battery systems: BMS design, charging, and safety systems.
- PCB design in Altium or KiCad, and simulation in LTspice or MATLAB/Simulink.
- UL 1741, IEEE 1547, and the NEC.
- Residential energy, solar, or smart home integration.
- Product certification and regulatory approvals.
About the Team
Our hardware team designs, validates, and ships the batteries, inverters, and grid interconnect devices inside every Base home. We keep the hard parts in-house, from power electronics and firmware integration to mechanical and thermal design, and take each product from first prototype to high-volume production. Homeowners across the country rely on Base for whole-home backup and lower electricity bills. Our network of home batteries also helps keep the grid stable as demand climbs from AI, electrification, and extreme weather. We build in-house and expand at a speed and cost incumbents can't match, and this team makes that possible.
Please note: Base is a startup, which means priorities shift and evolve quickly. Your role may expand or change based on the needs of the business at any given time, so the responsibilities listed may not be exhaustive.
Our Values
- First Principles Thinking: Question assumptions. Principles > rules.
- Operate at Base Pace: Focus on what matters, act quickly, and learn by doing.
- Give & Get Feedback: Be direct, be humble, and maintain a growth mindset.
- Everyone’s an Owner: Follow through on commitments and own results.
- Strong Opinions, Loosely Held: Drive clarity and make calls with imperfect information.
- Committed to the Mission: Rebuilding the grid is a big challenge. We work hard because we care deeply about the impact we’re creating. We work in-person. It’s not a 9-to-5. We are all-in.
- Fun & Optimism Coexist with Grit: Collaboration and celebration coincide with the intensity of building real things.
Do the best work of your life at Base.
Why work at Base Power Company
- Culture: Described as "intense, fast-paced, and deeply mission-driven." The company demands high output, ownership, and a bias toward action. It's explicitly stated as "not for everyone, and that's by design." This is a high-ownership, low-ambiguity environment.
- Work Model: On-site at Base HQ in Austin, Texas. Proximity to the product and team is central to how they move fast. "Do I need to be based in Texas? Yes."
- Hiring Speed: Fast process — aim for 1st conversation to offer in ~2 weeks.
- Interview Process: 3-4 hour on-site including technical assessments and behavioral/team conversations. Focus on "how [you] approach problems, communicate tradeoffs, and collaborate."
- Non-traditional backgrounds: Explicitly welcome: "We care about what you've built and how you think, not the logos on your resume. Some of our best people came from non-traditional paths."
- Engineering Culture: Heavy focus on hardware + software + field operations. Talent sources heavily from Tesla, Anduril, SpaceX — firms known for hardcore engineering and manufacturing excellence. Roles span hardware engineering, firmware, software, manufacturing, field installation/service, operations, growth, and design.
- Team Composition: ~29% of employees are in technical roles; ~15% in operations; significant representation of trades workers (11).
- Notable Perks: Opportunity to work on physical infrastructure deployed at scale; chance to contribute meaningfully to grid modernization and American energy resilience.