Senior Software Engineer, Data Platform

Company: twentysix
Apply for the Senior Software Engineer, Data Platform
Location: Washington
Job Description:

You will be responsible for:

  • Joining each and every one of your colleagues in creating an inclusive workspace;
  • Owning, maintaining, and supporting the reliability, architecture, and evolution of our production machine learning and delivery platform;
  • Designing, operating, and improving large scale Databricks/Spark pipelines and workflows
  • Partner with our data scientists to productionize new data and ML-powered products;
  • Leading improvements on the software integration layers between data pipelines and product workflows;
  • Growing the team via mentorship and leadership, reviewing technical documents, improving code quality, and improving team performance and processes;
  • Acting as a senior technical owner in debugging complex production issues and improving system observability;
  • Collaborating with cross-functional teams to support their data infrastructure needs.

Must-have qualifications:

  • Extensive hands-on software engineering experience, with a strong track record of delivering production data pipelines or platforms in a mission critical environment
  • Strong experience with Python in production systems
  • Experience integrating ML models into reliable production data pipelines, including batch inference and model serving patterns
  • Experience building and operating Databricks (or Spark) based pipelines
  • Experience with SQL
  • Experience with at least one major cloud infrastructure provider (GCP, AWS, Azure)
  • Experience with supporting business-critical systems with on-call ownership
  • Passion, energy, and excitement for progressive and philanthropic causes and all things digital.

Nice-to-have qualifications:

  • 5+ years of professional experience;
  • Experience building data-intensive applications and warehouses with Databricks;
  • Experience with integrating production level applications with AWS;
  • Experience supporting ML training or inference pipelines;
  • Experience working with cross-functional teams in a dynamic environment.

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Posted: June 1st, 2026