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Peregrine  Logo

Senior Software Engineer

Peregrine

$130,000 - $250,000
Oct 9, 2025
San Francisco, CA, US
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Peregrine supports public safety agencies by empowering public servants to improve operations and make better decisions in the moments that matter. The company aims to build technologies by partnering with customers, listening to their needs, learning from their experiences, and developing effective solutions to help them achieve transformational outcomes, creating safer communities, protecting privacy and civil liberties, and helping everyone thrive.

Requirements

  • Experience with Python, Django, Celery, Airflow, and Kafka.
  • Experience with React, Redux, and Mapbox.
  • Experience with PostgreSQL and Elasticsearch.
  • Experience with machine learning models hosted in Bedrock and Sagemaker.
  • Experience with AWS, Pulumi, Terraform, and Kubernetes.
  • 4+ years of experience working with cross-functional software development teams.
  • Solid understanding of architecting and scaling distributed software systems.

Responsibilities

  • Build systems that are robust, scalable, and user-centered.
  • Tackle complex challenges, from enabling real-time user collaboration on detailed maps to building high-scale backend architecture for ingesting billions of data points.
  • Take full responsibility for major features and work closely with other engineers to drive them to completion.
  • Collaborate directly with the deployment team and users as we iterate to solve their problems.
  • Design scalable permission systems to manage access to terabytes of data across thousands of organizations.
  • Build intuitive controls that let organizations decide what data to share, when to share it, and with whom.
  • Architect frameworks for secure collaboration, enabling seamless partnerships while maintaining data sovereignty and compliance.

Other

  • Degree in Computer Science or a related field, or equivalent experience
  • Experience shipping and iterating on production-grade software components professionally and / or in the open-source community
  • Ability to write robust, well tested, and well-designed code that frequently gets deployed to users
  • Strong best practices in modern software development and comfort navigating large codebases
  • Located in San Francisco and open to working in office
  • Desire and drive to own large portions of the application from start to finish
  • Passion for crafting and shipping software solutions that delight users
  • Thrive on ambiguity and love taking on hard problems
  • Excellent technical vision with the ability to synthesize product requests into strong and reliable software components