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Staff Full Stack, Software Engineering (Slack)

Slack

Seattle, WA
Full Time
Senior
212k-307k
7 days ago

Job Description

About the Role

The role is for a Staff Full Stack Engineer (front end leaning) at Slack, a part of Salesforce, focusing on crafting a phenomenal web experience and designing robust, scalable, and secure backend systems for web applications. The position involves shaping technical direction, mentoring engineers, and delivering high-quality solutions that meet evolving business needs. The candidate will collaborate closely with cross-functional teams to spec, build, test, and deploy features that drive revenue on slack.com, with a strong emphasis on frontend development and backend proficiency.

Key Responsibilities

  • Shape technical direction and mentor engineers within the team.
  • Collaborate with Web Strategists and cross-functional teams to specify, conceptualize, build, test, and deploy features and solutions.
  • Deliver robust, scalable, and secure web applications that meet business needs.
  • Use extensive knowledge of web development concepts and problem-solving skills to deliver solutions.
  • Ensure high-quality implementation of features with a focus on frontend and backend integration.

Requirements

  • 7+ years of experience in front end development with proficiency in HHVM/PHP.
  • Deep expertise in frontend development best practices, design systems, conventions, and reusability.
  • Proficient in HTML, CSS, JavaScript, React, Redux, and Typescript.
  • Experience with WordPress or other Content Management Systems.
  • Hands-on experience with Vitess and MySQL and backend interaction.
  • Experience with API design and development.
  • Experience building and debugging complex systems in a team environment.
  • Experience with modern browser technologies.
  • Experience with AB testing.
  • A related technical degree.

Nice to Have

  • Experience with Hack and XHP.
  • Experience with web analytics, SEO, and data-driven optimization.
  • Experience working with and maintaining design systems.
  • Experience with AWS.
  • Experience designing websites or applications.

Qualifications

  • Related technical degree.

Benefits & Perks

  • Competitive salary based on location and experience, with ranges from $211,500 to $334,600.
  • Time off programs, medical, dental, and vision insurance.
  • Mental health support, paid parental leave, life and disability insurance.
  • 401(k) plan and employee stock purchasing program.

Working at Slack

Slack has a positive, diverse, and supportive culture that values curiosity, inventiveness, continuous improvement, humility, hard work, and collaboration. The company emphasizes creating an inclusive workplace free from discrimination and encourages employees to be their best while working together to drive innovation and productivity.

Apply Now

Job Details

Posted AtAug 5, 2025
Salary212k-307k
Job TypeFull Time
ExperienceSenior

Job Skills

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About Slack

Website

slack.com

Company Size

1001-5000 employees

Location

Seattle, WA

Industry

Software Publishers

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