Great place to work - Principal Software Engineer Calix Employee Review

5.0
5 Jun 2022
Recommend
CEO approval
Business outlook

Pros

1. good work life balance 2. competitive salary 3. great work culture 4. leaders are well connected to all the employees 5. good insurance coverage, mobile/internet reimbursement etc

Cons

RSU is not available as the company provides a unique 50% non-qualifying ESPP plan

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Calix Response
3y
Thank you for providing your feedback regarding our non-qualifying ESPP plan. It is true that Calix does not offer RSUs to any employees or Executives. However, the nonqualified ESPP 1 for 1 match (Buy 1 Get 1) with only one year vesting does provide a very good opportunity to acquire CALX stock. This essentially provides a 50% discount after a short vesting period. Calix is always open to addressing and improving on our plans. Please feel free to reach out to me directly if you would like to provide any additional feedback.

Explore other reviews about Calix

5.0
2 Jun 2026
Recommend
CEO approval
Business outlook

Pros

Strong collaborative culture, talented teams, flexible work environment, and opportunities to contribute across multiple functions. Leadership encourages innovation, continuous improvement, and cross-functional partnerships.

Cons

Some initiatives may take longer to implement because of multiple approval layers.

5.0
24 Apr 2026
Recommend
CEO approval
Business outlook

Pros

Calix offers a highly collaborative, customer‑first environment where strong cross‑functional partnerships are genuinely valued. The culture encourages ownership, accountability, and proactive problem‑solving, especially when supporting high‑impact customers and complex initiatives. Leadership is accessible and supportive, and there’s a real emphasis on continuous improvement, process refinement, and professional growth. If you enjoy meaningful work, transparency, and being trusted to make decisions that positively impact both customers and the business, Calix is a great place to build and grow your career.

Cons

As with many fast‑growing, customer‑focused organizations, the pace at Calix can be demanding, particularly during peak periods or when managing complex, cross‑functional initiatives. Processes and tools are continuously evolving, which can occasionally create ambiguity and require adaptability. Aligning across multiple teams and priorities sometimes takes persistence, and success often depends on being proactive, detail‑oriented, and comfortable navigating change. That said, these challenges tend to come with opportunities for visibility, impact, and growth.

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Calix Response
3w
Thank you for taking the time to share your feedback. We’re glad to hear that you’ve experienced Calix as a collaborative, customer‑first environment with strong cross-functional partnerships and a culture that values ownership, accountability, and continuous improvement. It’s especially meaningful to see recognition of our focus on transparency, professional growth, and empowering employees to make impactful decisions.We also hear your thoughtful feedback on the realities of a fast-growing, evolving organization. As we scale, ensuring clarity amid changing processes, maintaining strong alignment across teams, and supporting sustainable workloads are all critical priorities.Thank you again for your feedback.
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