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Company Summary

  • Slack Slack
  • https://slack.com/
  • Internet
  • 1001+ employees
  • San Francisco, California, United States of America

Company Overviews

Slack is on a mission to make people's working lives simpler, more pleasant and more productive. It is the productivity platform for customer companies that improves performance by empowering everyone with no-code automation, making search and knowledge sharing seamless, and keeping teams connected and engaged as they move work forward together. As part of Salesforce, Slack is deeply integrated into the Salesforce Customer 360, supercharging productivity across sales, service and marketing teams. To learn more and get started with Slack for free, visit slack.com or connect with us @SlackHQ.

Ensuring a diverse and inclusive workplace where we learn from each other is core to Slack’s values. We welcome people of different backgrounds, experiences, abilities and perspectives. We are an equal opportunity employer and a pleasant and supportive place to work.

Come do the best work of your life here at Slack.

Rating Reviews

Rating is calculated based on 15 reviews and is evolving.

Featured Reviews

Staff Software Engineer, Android - Slack Productivity Mobile
4.1
5 July 2026
Great Compensation & Learning in Android Engineering
Pros: Slack offers a truly competitive total compensation package for a Staff Software Engineer, especially in the San Francisco tech industry. The base salary is strong, and the equity grants are substantial, providing solid long-term growth. Benefits are comprehensive, including excellent health, dental, vision insurance, and a robust 401k with company match. We also get great perks like learning and development stipends, which are fantastic for keeping up with Android mobile development trends.
Cons: While the overall pay and benefits are excellent, one minor area for improvement could be the frequency of salary adjustments outside of the annual cycle. With the high cost of living in San Francisco, it would be beneficial to see more proactive adjustments to reflect market changes or inflation, ensuring long-term competitiveness. Sometimes navigating the full suite of benefits can be a bit complex, and clearer, more streamlined communication about all available options would be helpful for
Advice to Management: Continue to invest in competitive total compensation that proactively addresses the high cost of living in San Francisco, and streamline communication around the comprehensive benefits package to make it easier for employees to understand and utilize fully. Keep fostering that strong engineering culture.
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Software Engineer
4.1
1 September 2026
Great Culture, Rewarding Work, Busy Periods
Pros: The company culture at Slack is genuinely collaborative and inclusive. I've enjoyed working with talented engineers who are passionate about building great products. There's a strong emphasis on teamwork and mutual support, which makes coming to work each day enjoyable. The focus on improving workplace communication tools is also inspiring.
Cons: While flexibility is high, there are times, especially around major releases or product launches, where the workload can become quite intense. This sometimes blurs the lines of work-life balance, and I've observed that clearer communication on long-term project roadmaps could help with managing expectations and individual planning.
Advice to Management: Consider reinforcing team capacity planning during peak periods and providing more transparent, long-term visibility on project roadmaps. This would further enhance the already strong work-life balance and employee planning.
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Senior Software Engineer
4.0
12 September 2026
Great Tech Company, Solid Experience
Pros: The best part was the people and the culture. Everyone I worked with in the engineering department was smart, helpful, and genuinely cared about the product and each other. It's a truly collaborative environment, making complex technical challenges feel surmountable. The focus on asynchronous communication is also a big plus, which is, of course, what Slack excels at. The work flexibility is top-notch, allowing for a good work-life balance.
Cons: While leadership is generally transparent, sometimes the communication about broader company strategy or major shifts could be clearer. This occasionally led to minor confusion or misalignment on priorities. The pace can also be quite fast, which is expected in the tech industry, but it sometimes felt like we were always in catch-up mode. Pay and benefits were good, but not always cutting-edge compared to some competitors in the Bay Area.
Advice to Management: Continue fostering the collaborative culture and consider enhancing communication channels for strategic updates to ensure team alignment. More competitive compensation could attract and retain top talent.
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Common Questions About Slack

How does Slack structure sales commissions for its account executives in San Francisco?
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How does the team collaboration feel at a mid-sized tech company like ours that uses Slack?
Does Slack offer overtime pay for software engineers in a mid-sized tech company in San Francisco?
What's the typical starting pay for a Software Engineer at Slack in San Francisco?
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