Staff Software Engineer, Data Infrastructure (San Francisco)

Backed by leading Silicon Valley investors, Peregrine helps public safety organizations, state and local and governments, federal agencies, and private-sector institutions address society’s challenges with unprecedented speed and accuracy. Our AI-enabled platform turns siloed and disconnected data into operational intelligence — instantly surfacing mission-critical information to empower better, faster decisions that improve outcomes at every touchpoint. Today Peregrine supports hundreds of customers across 30+ states and two countries, serving more than 125 million people — and we’re amplifying our impact as we expand into the enterprise and internationally. TeamAs an engineering team, we believe strongly that empathy improves our solutions. Seeing how people use the product is a priority and the way we get to the right answer. Engineers will have the opportunity to work closely with our team onsite to understand the variety of use cases that Peregrine serves.We value both ownership and collaboration—you will take full responsibility for major features and work closely with other engineers to drive them to completion. We believe that humility and empathy are essential for building the right solutions—you will collaborate directly with our deployment team and users as we iterate to solve their problems. Perseverance and creativity are crucial to executing our vision.RoleWe are looking for a Staff Data Infrastructure Engineer to join our growing team, where you will have deep ownership over the data layer that underpins everything Peregrine does. You will architect and build the systems that ingest, store, and serve massive volumes of real-time operational data — enabling our customers to make critical decisions with speed and confidence.This is a senior individual contributor role for someone who thrives on hard technical problems and brings the experience and judgment to shape foundational infrastructure decisions. You will tackle a wide range of complex challenges, including:Designing and operating a high-throughput, real-time data integration platform across diverse customer environmentsArchitecting a scalable open table format layer for reliable data storage at petabyte scaleBuilding and optimizing distributed data processing pipelines with Apache Spark and adjacent streaming technologiesDriving performance, reliability, and cost efficiency across the full data infrastructure stackCollaborating with platform and product engineering teams to define data contracts, schemas, and integration patternsEstablishing best practices, tooling, and patterns that raise the quality bar for data infrastructure across the organizationOur stack is constantly evolving but is built on AWS GovCloud, Apache Iceberg, Apache Spark, Apache Kafka, Airflow, Kubernetes, and more.About YouDeep passion for data infrastructure — you care about building systems that are correct, fast, and resilient at scaleThrive on ambiguity and are energized by defining the right solution to hard, open-ended problemsStrong technical vision with the ability to translate complex data requirements into clean, durable infrastructure designsDesire to own significant portions of the data stack end-to-end, from ingestion to servingCommitted to operational excellence — you build things you’re proud to operateWhat We Look For8+ years of experience architecting and operating large-scale data infrastructure systems in production environmentsDeep expertise with open table formats, particularly Apache Iceberg — including schema evolution, partitioning strategies, compaction, and time travelExtensive hands-on experience with Apache Spark for batch and streaming data processing at scaleStrong background in real-time data integration and stream processing, leveraging technologies such as Apache Kafka, Apache Flink, or equivalentsSolid experience with data pipeline orchestration using Airflow or similar toolsStrong software engineering fundamentals in Python and/or Scala, with a track record of writing production-quality codeExtensive experience with AWS or comparable cloud platforms, including S3-based data lake architecturesExperience with Kubernetes and containerized deployment of data workloadsDegree in Computer Science, Engineering, or a related field, or equivalent practical experienceLocated in San Francisco, New York, or Washington DC and open to working in officeSalary Range: $200,000 - $275,000 Annually + Benefits + Equity (if applicable) + Bonus (if applicable)Peregrine Technologies is committed to creating an inclusive environment for all employees. We celebrate diversity and are a proud equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.