Overall employee rating

3.1
Based on 16 reviews
5
4
3
2
1
Detail Ratings
Work life balance
3.0
Career Growth
3.0
Work flexibility
4.0
Job Security
4.0
Pay and benefits
3.0
Leadership
3.0
Company Culture
3.0
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Project Manager
3.1
7 April 2026
Growth is possible, but you gotta push for it
Pros: You get good exposure to cutting-edge battery technology projects. You can learn a lot if you're willing to take on extra responsibilities. The company is growing, so new Project Manager roles do open up sometimes.
Cons: Formal career paths aren't always clear, especially for mid-level employees. Promotions often feel like they depend more on who you know than what you've achieved. It's tough to move into different departments; they often prefer external hires.
Advice to Management: Focus on developing clearer internal progression frameworks for Project Manager roles. Implement mentorship programs to help employees navigate career growth within the company rather than always looking externally.
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Software Engineer
2.7
5 April 2026
Career growth is tough for technical roles
Pros: You get to work on important energy storage projects. It's a solid place to learn the industry if you're new. The team's pretty collaborative, which helps when you're figuring things out.
Cons: The career path for Software Engineers isn't clearly defined. I've seen very few internal promotions, and you don't often get opportunities to expand your skills beyond your current project. It feels like you need to leave to move up.
Advice to Management: Focus on creating clear progression paths for individual contributors, especially for technical roles. Invest in more training and development programs so people can grow internally instead of looking elsewhere.
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Project Engineer
3.3
4 April 2026
Okay for WLB, but can be tough sometimes
Pros: The hybrid work model is good, you get a couple days remote. For Project Engineer roles, it's pretty flexible when it's not crunch time. My team in the Arlington, VA office was supportive.
Cons: Work-life balance often takes a hit during peak energy storage project phases. I'd sometimes put in 50+ hours. The corporate environment can push deadlines hard, affecting your personal time.
Advice to Management: Try to manage project scope better to avoid constant crunch periods for those in the renewable energy sector. It would help retain good talent.
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Project Manager
3.3
28 March 2026
Hybrid Model, Work-Life Is Hit or Miss
Pros: The hybrid model is solid; it's nice to have some WFH days. For Project Manager roles, there's good team support when things get tough, which helps with the workload. The benefits package is pretty decent too.
Cons: Work-life balance can be a real struggle, especially during critical phases for our grid-scale batteries projects. Expect long hours and weekend work, common in the renewable energy sector. It's tough to completely disconnect sometimes.
Advice to Management: Management needs to really look at resource allocation for project teams. We can't keep pushing so hard without burning people out. Setting clearer boundaries on after-hours work would help a lot.
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Software Engineer
3.3
24 March 2026
Culture is okay, but it's changing fast
Pros: I've met some genuinely smart and supportive colleagues here. As a Software Engineer, the work on energy storage solutions is super interesting. It's good to be in the renewables sector, even working remote from Austin.
Cons: The company culture is shifting. There's a lot of pressure, and sometimes it feels like a mid-sized tech company trying to be a giant corporate entity. It's tough to build strong connections when everyone is constantly swamped.
Advice to Management: Focus on nurturing the positive aspects of the company culture. Don't let rapid growth erode the initial team spirit. Support managers in building stronger, more cohesive remote teams within the energy storage industry.
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Software Engineer
2.7
6 March 2026
Leadership Is a Real Mixed Bag
Pros: I liked the overall mission; working in renewable energy felt really meaningful. My direct team was solid and the remote work policy as a Software Engineer was really helpful. Decent WFH setup, too.
Cons: Upper leadership lacks clear vision and communication. There's often a big disconnect between engineering teams and management's goals. Doesn't feel like they really listen to folks on the ground.
Advice to Management: Work on improving communication channels across the board. Be more transparent about strategic decisions and why they're made. Listen to your teams more, especially the technical staff who are building the core products.
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Software Engineer
3.1
23 February 2026
Pay is okay, benefits could be better
Pros: The base salary for a Software Engineer wasn't bad starting out, especially for someone interested in the renewable energy sector. I felt like I was doing meaningful work on cutting-edge battery technology. The company offers a solid 401k match, which is a big plus. The hybrid work model in the Arlington, VA office was also pretty flexible.
Cons: Annual raises are pretty minimal; it's hard to get a significant salary bump without switching teams or roles. Compensation for engineering roles feels a bit behind market rates. Health benefits are just okay, definitely not top-tier compared to some other mid-sized tech companies. It's a noticeable gap.
Advice to Management: Re-evaluate the compensation bands, especially for critical engineering roles. It's tough to retain talent in a competitive market like energy storage without competitive pay and better health benefits.
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Software Engineer
3.0
23 February 2026
Solid mission, old-school culture challenges
Pros: Working on energy storage solutions feels impactful, which is great. My team in the Arlington, VA office for the software engineer role is super smart and helpful. We have a solid hybrid work schedule.
Cons: The company culture feels pretty old-school, especially for a tech company. Getting new ideas approved is a slow, bureaucratic process. There aren't enough opportunities for cross-functional collaboration, making teams feel isolated.
Advice to Management: Try to foster a more modern, collaborative culture. Listen to the younger engineers; we have ideas. Speed up decision-making and break down those departmental silos.
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Software Engineer
3.0
19 February 2026
Culture is good, but growing pains are real
Pros: You feel good about the mission, working on energy storage solutions is impactful. People are generally smart and eager to help. The hybrid work model for the Arlington, VA office was flexible, which was a huge plus for my work-life balance.
Cons: There's some serious middle management bloat. Decisions often take too long to happen, especially for technical roles like mine. Sometimes the 'startup' feel clashes with trying to be a big corporate player, creating confusion.
Advice to Management: Streamline decision-making, especially for project approvals. Invest in clearer career paths for individual contributors, not just managers.
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Software Engineer
3.1
18 February 2026
Decent pay, but leadership needs a plan
Pros: The pay and benefits are pretty good for an energy storage company. I appreciated the hybrid work flexibility, which helped a lot. My team as a Software Engineer was really collaborative and supportive.
Cons: Leadership often seems disconnected from what's actually happening on projects. Decisions change way too often, causing a lot of frustrating re-work for engineering teams. There's just a general lack of clear strategic direction from the top.
Advice to Management: Focus on clear, consistent communication regarding strategic goals. Empower middle management and engineering leads more to make decisions and stick to them.
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