Staff Full Stack Engineer, Platform DevXP
Slack2 Locations$197k – $314kPosted 10 April 2026
Job Description
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.
Job Category
Software Engineering
Job Details
About Salesforce
Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword — it’s a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all.
Ready to level-up your career at the company leading workforce transformation in the agentic era? You’re in the right place! Agentforce is the future of AI, and you are the future of Salesforce.
Slack is seeking a Staff Full-Stack Engineer to design and deliver end-to-end features for our developer tooling, slack built apps and other developer ecosystem related projects.
We are a deeply collaborative team working across product, design, and other engineering teams. We value engineers who are pragmatic in their technology choices, thoughtful in system design, and who balance simplicity, reliability, and long-term maintainability in everything they build.
ABOUT THE TEAM
The Platform Developer Experience team is responsible for being the voice the Slack Developer. We build tooling that developers use to make integrations for Slack. We are a group of generalists who are comfortable jumping between different languages. We are actively involved on GitHub, where we share updates of our tooling and respond to developer feedback. We're looking for people who are passionate about crafting a phenomenal developer experience for all developers wanting to build on the Slack Platform.
As a Full Stack Senior Engineer on the team, you will play a pivotal role in shaping technical direction, mentoring engineers, and ensuring the delivery of high-quality solutions that meet evolving business needs. You’ll use your extensive knowledge of web development concepts and problem solving skills to deliver robust solutions. You will collaborate closely with other platform teams to spec, conceptualize, build, test and deploy features and solutions.
What you will be doing
Partner with Product Managers and Designers to ideate, build, and launch new features for our developer ecosystem
Work on Slack Apps in the app directory, adding new features and making security fixes
Create automated testing processes to speed up development time
Establish high engineering standards through code quality, system design, and reusable architectural patterns
Support production excellence by partnering with Customer Experience teams to triage and resolve issues
Mentor engineers and provide thoughtful, in-depth code reviews
What you should have
7 years of professional experience building and shipping web applications and developer tooling
Proficient in JS, Typescript, and Python.
Understanding of what it takes to build library-level code and not just application-level code
Excitement to participate in the broader community and not just with other engineers at Slack
Empathy for the 3rd party developers you serve
Hands-on experience with API design and development.
Experience building and debugging complex systems in a team environment.
Strong UX and design sensibilities, and a desire to sweat the small stuff.
Strong communication skills, a positive attitude, and empathy.
Self-awareness and a desire to continually improve.
Familiarity with AI Assisted Development
A related technical degree required
Bonus Points
Experience with Hack and XHP.
Experience with Java, Go
Experience with web analytics, SEO, and data-driven optimization.
Experience building Slack Apps
Slack has a positive, diverse, and supportive culture—we look for people who are curious, inventive, and work to be a little better every single day. In our work toge ... (truncated, view full listing at source)
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