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Staff or Sr. Software Engineer, ML Platform

Slack

San Francisco, CA
Full Time
Senior
201k-335k
8 days ago

Job Description

About the Role

We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. We empower you to be a Trailblazer, driving your performance and career growth, charting new paths, and improving the state of the world. Slack is looking for a Senior Software Engineer with strong exposure to data to support the development of Machine learning models that leverage our data to make Slack a fabulous, robust, safe, and valuable product for our users. You will be working on creating large-scale data pipelines, continuous training / deployment, and enhancing our experimentation capabilities, as well as working alongside both our Machine Learning modeling and infrastructure teams to help deliver ML features across Slack. Our platform group supports data ingestion and transformation, feature creation and management, and robust experimentation capabilities both offline and online, with the goal of delivering scalable ML solutions at significant scale.

Key Responsibilities

  • Develop software across the ML ops stack (e.g., data ingestion / processing, management of ML models, expand experimentation capabilities, etc.)
  • Brainstorm with ML, infrastructure, and product engineers to deliver highly efficient and robust capabilities around creating and delivering ML models.
  • Optimize machine learning pipelines for scalability, efficiency and cost-effectiveness.
  • Support in the creation and management of ML features.
  • Actively own features or systems and define their long-term health, while also improving the health of surrounding systems.
  • Assist our skilled support team and operations team in triaging and resolving production issues.
  • Mentor other engineers and deeply review code.
  • Improve engineering standards, tooling, and processes.

Requirements

  • Experience with functional or imperative programming languages: PHP, Python, Ruby, Go, C, Scala or Java.
  • Experience building big data processing pipelines with tools like Apache Spark, Hadoop, PySpark, SQL, etc.
  • Experience orchestrating complex data ingestion and processing pipelines with tools like Airflow, Dagster, or Luigi.
  • Have built large-scale, distributed, production ML/AI systems or other ML Ops systems professionally and can point to things you've worked on.
  • An analytical and data driven mindset, and know how to measure success with complicated ML/AI products.
  • Put machine learning models or other data-derived artifacts into production at scale.
  • Led technical architecture discussions and helped drive technical decisions within the team.
  • The ability to write understandable, testable code with an eye towards maintainability.
  • Strong communication skills and the capability to explain complex technical concepts to designers, support, and other specialists.
  • Strong computer science fundamentals: data structures, algorithms, programming languages, distributed systems, and information retrieval.

Nice to Have

  • Experience with data orchestration tools like Airflow, Dagster, or Luigi.
  • Experience with large-scale distributed ML/AI systems.

Qualifications

  • Professional experience building big data processing pipelines and ML/AI systems
  • Experience with programming languages such as PHP, Python, Ruby, Go, C, Scala, or Java
  • Experience with data orchestration and processing tools like Airflow, Dagster, Luigi
  • Experience deploying ML models at scale

Benefits & Perks

  • Time off programs
  • Medical, dental, vision, mental health support
  • Paid parental leave
  • Life and disability insurance
  • 401(k)
  • Employee stock purchasing program
  • Additional details available at https://www.salesforcebenefits.com

Working at Slack

Salesforce is an equal opportunity employer committed to creating an inclusive workplace free from discrimination. They value merit, competence, and qualifications above all, and promote fairness in recruiting, hiring, promotion, and compensation decisions. The company emphasizes diversity, inclusion, and equal rights for all employees and applicants, and supports a workplace that respects and celebrates differences.

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Job Details

Posted AtJul 15, 2025
Salary201k-335k
Job TypeFull Time
ExperienceSenior

Job Skills

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About Slack

Website

slack.com

Company Size

1001-5000 employees

Location

San Francisco, CA

Industry

Software Publishers

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