Sr. Integration Developer, IT

As an Integrations Developer, you will be working multi-functionally with business domain experts for HR and Finance to solutions for integrations to 3rd party systems. We champion operational excellence by building high quality integrations, as well as testing and monitoring applications that help ensure we deliver a first-in-class system. Our work serves a vital role at Slack and influences teams across the company, including Marketing, Sales, Finance, and HR. Slack has a positive, diverse and encouraging culture—if this sounds like a fit for you, send us a note. We'd love to learn more about you.


  • Collaborate with cross-functional teams to capture  requirements
  • Configure, build, test, and deploy Workday integrations solutions
  • Collaborate with peers to write, review and provide feedback on technical design proposals and participate in and contribute to code reviews.
  • Write scalable tests, release plans and end user documentation to support our fast-growing organization
  • Resolve (diagnose, track, and manage) integration issues requiring in depth expertise in the Workday solution
  • Deliver Workday improvements, bug fixes, data setup, define test regression and acceptance criteria
  • Closely work with internal Workday support team and business users to understand the business requirements, including working with 3rd party integrators
  • Provide recommendations for standard methodologies  pertaining to integration design and development


  • 5+ years of experience building enterprise-level integrations with a focus on performance, scalability and security
  • Preferred 5+ years hands on experience configuring, developing and testing on the Workday platform (Proficient with Integrations, Integration Security, Workday Studio, Cloud Connect, EIBs, BIRT, Calculated Fields, Report Writer, XML, XSLT, SOAP and Rest APIs)
  • 3+ years experience with full-lifecycle project implementations
  • Bachelor's Degree in Mathematics, Computer Science, Engineering, or relevant experience
  • Working knowledge of Web Services (SOAP and REST)
  • Good understanding of Workday’s business object model and relationships
  • Ability to write code that others can understand, support, maintain, and expand
  • Record of success delivering for production environment and new projects
  • Excellent written and verbal communication skills —you effortlessly translate complex technical concepts for a non-technical audience
  • Demonstrable ability to lead contending priorities successfully

Bonus points:

  • Experience with Workato, Mulesoft or other integration platforms
  • Working knowledge of HR and Finance business processes
  • Experience with Salesforce, PeopleSoft or other large enterprise applications
  • Experience with building  Slack applications
  • Experience with integrating Slack with Workday
  • Experience with databases that include Oracle, MySQL, Postgres, Hive, and Redis

Slack is the collaboration hub of choice for companies of all sizes, all across the world. By using Slack, they ensure that the right people are always in the loop, that key information is always at their fingertips, and new team members can get up to speed easily. With Slack, teams are better connected.

Launched in February 2014, Slack is the fastest growing business application ever and is used by thousands of teams and millions of users every day. We currently have nine offices worldwide, in San Francisco, Vancouver, Dublin, Melbourne, New York, London, Tokyo, Toronto and Denver.

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.