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Senior Software Engineer

Known

$135,000 - $160,000
Oct 30, 2025
Remote, US
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Known is looking for a Senior Software Engineer to help build and design full-stack web applications, performant Web APIs, and robust ETL pipelines, integrating with industry-standard datastores and deploying applications across multiple environments. The role involves working closely with data scientists and product managers on cutting-edge products in the marketing and advertising industries.

Requirements

  • Highly proficient with Python
  • Experience with SQL and relational databases
  • Experience with Docker and Kubernetes is a plus
  • Experience with Airflow, ETL, or message-oriented architectures is a plus
  • Experience with big data tools and technologies, such as Spark and Parquet, is a plus
  • Experience with UI frameworks, such as Vue or React, is a plus

Responsibilities

  • Design and build full-stack web applications
  • Create performant Web APIs with FastAPI
  • Integrate with industry-standard datastores like PostgreSQL and Snowflake
  • Design asynchronous and event-driven services
  • Produce robust ETL pipelines with Argo Workflows
  • Deploy these applications across multiple environments with Docker, Helm, and Kubernetes
  • Play an active role in designing and building new, cutting-edge products

Other

  • Strong communication and teamwork skills
  • Approximately 3+ years of experience in Computer Science, Software Engineering, or a related field
  • We are one team. We see the good. We never stop learning. There’s always a better way.
  • Known is an equal opportunity employer and does not discriminate against employees or qualified job applicants on the basis of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or locally protected class.