Staff Full-Stack Engineer

Slack is hiring a Staff Full-Stack Engineer to join our fully remote team in the United States. As a Staff Full-Stack Engineer, you'll design, build, and ship reliable software that scales to millions of users. This is a part-time, work-from-home role open to candidates across the US (Remote — US). About the role You'll design, build, and ship reliable software that scales to millions of users, partnering with a friendly, distributed team across US time zones. We care about outcomes over hours and give you the autonomy, tools, and support to do your best work from home. What you'll do: • Review pull requests and mentor teammates • Collaborate with product and design on new initiatives • Develop, test, and maintain features across the stack • Improve performance, reliability, and developer experience • Write clean, well-tested, and documented code What we offer: • Home office and wellness stipends • Flexible working hours across US time zones • 401(k) retirement plan with company match • Annual learning and professional development budget • Generous paid time off and company holidays How we work We're remote-first and async-friendly. Expect clear documentation, regular feedback, supportive teammates, and real opportunities to grow your career. Slack is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.

Minimum qualifications: • 7+ years of experience, including leading teams or projects • US work authorization • Strong communication in a remote, async environment • Solid understanding of data structures, APIs, and databases • Experience with version control and CI/CD Nice to have: • Experience in a fast-paced, high-growth environment • Familiarity with modern collaboration tools (Slack, Notion, Linear)