3mo
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Principal Data Engineer
Boulder or New York
$200k-$240k/yr HybridFull Time
10+ years software/data engineering; 5+ years adtech data infra; real-time streaming/batch pipelines; AWS; AI/agentic tooling experience.
Python, PySpark, Kafka, Databricks, AWS
4d
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Senior Principal, Data Center Engineering
Denver or Alexandria or Mercer Island
$175k-$215k/yr OnsiteFull Time
10+ YOEBachelor's in engineering/architecture,10+ years engineering experience with 8+ in hyperscale data center design,PE preferred,experience leading multi-site projects,strong communication and technical synthesis skills.
AWS, Microsoft Azure, Google Cloud, Oracle Cloud, Meta
2mo
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Principal Analytics Engineer
United States or Denver
$165k-$240k/yr RemoteFull Time
12+ YOE12+ years in analytics engineering or data engineering with analytics partnership; expert SQL and Python; data governance tooling; cross-functional leadership.
SQL, Python, dbt, Snowflake, data governance tooling
1mo
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Principal, Data Analyst/BI Engineer
Boston or Chicago or Denver or United States
$109k-$145k/yr RemoteFull Time
5+ YOE5–7 years in data engineering/analytics/marketing technology; hands-on Snowflake, BigQuery, Looker/LookML, Python, SQL, AWS/GCP; strong technical leadership, measurement, and privacy expertise.
Snowflake, BigQuery, Looker, LookML, Python, SQL, AWS, Google Cloud Platform (GCP), Matillion, dbt, Fivetran, Airflow, Google Ads, Meta, SA360, DV360, CM360, GTM, server-side GTM, Tealium, CDPs, Consent Mode v2, Conversions API (CAPI), Enhanced Conversions, Offline Conversion Import, MMPs, SDKs, SKAdNetwork, LiveRamp, AppsFlyer, Adjust, Branch
1w
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Principal Engineer I - Principal Data Platform Engineer
Greenwood Village, Colorado, United States
OnsiteFull Time
5+ YOE5+ years engineering and project management experience; strong Hadoop administration and platform architecture skills; Python/Typescript and cloud/DevOps experience; bachelor's or master's in engineering or equivalent experience; CCIE preferred.
Hadoop, HDFS, YARN, Hive, HBase, Spark, Kafka, Oozie, ZooKeeper, Impala, Postgresql, MySQL, Splunk, Docker, Kubernetes, Python, Typescript, Django, Flask, FastAPI, Shell, Visio
1mo
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Principal Electrical Engineer, Global
Denver, Colorado, United States
$165k-$180k/yr HybridFull Time
BS in Electrical Engineering required; substantial electrical power design and data center experience; proficiency in AutoCAD, ETAP, PSCAD, AmpCalc, Microsoft Excel/Word; experience with generation, BESS integration, commissioning, and design governance.
AutoCAD, Microsoft Excel, Microsoft Word, AmpCalc, ETAP, PSCAD
1mo
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Principal Systems Engineer - Test
Westminster or Boulder or United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBS in engineering +6 years test/integration experience (advanced degree may substitute experience). Active Secret clearance required. EO/IR test, verification, data analysis, test planning, optical characterization, and scripting/automation experience.
MATLAB, Python, LabVIEW, Cameo Systems Modeler, MBSE
3mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
1w
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Principal Algorithms Software Engineer
Boulder, Colorado, United States
$132k-$198k/yr OnsiteFull Time
5+ YOESTEM degree with relevant experience (varies by level), active U.S. Secret clearance required, Python and/or C++ and Linux experience, algorithm/state-estimation and statistical/data-analysis skills, ability to travel up to 10%.
Python, C++, Linux, grep, awk, cat, head
1mo
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BI Developer – Open Rank (Senior / Principal)
Aurora or Denver
$90k-$110k/yr HybridFull Time
2+ YOEBachelor's in a health-related field required; 2+ years healthcare data/SQL experience (senior level 4+ years). Must work with enterprise data warehouses, data profiling, quality assessment, and HIPAA-compliant clinical data. Epic certification required within six months.
SQL, Epic, Caboodle Data Model, Clarity Data Model, Clinical Data Model, OMOP, SNOMED CT, LOINC, RxNorm, REDCAP, Compass case management system
2d
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Sr. Principal Software Engineer - Boulder, CO
Boulder, Colorado, United States
$149k-$167k/yr OnsiteFull Time
9+ YOEExperience in Linux and software development with Python and C/C++; strong algorithm, state estimation, and data analysis skills; ability to obtain TS/SCI; willingness to travel up to 10%.
Python, C++, C, Java, Linux, grep, awk, cat, head, Git, Conan, CMake, Nexus, Bash, Jira, Confluence, Bitbucket, Atlassian Tool Suite
1w
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Principal Security Engineer
Loveland, Colorado, United States
$120k-$180k/yr HybridFull Time
8+ YOE8+ years IT/cybersecurity experience with minimum 6 years cloud engineering; deep Azure expertise, Microsoft E5/Purview/Defender experience, data protection and DLP knowledge, scripting/automation (Python, PowerShell, Azure CLI); security certification preferred.
Azure, Microsoft Purview Data Lifecycle Management, Microsoft Defender, MS Fabric, Microsoft E5, Python, PowerShell, Azure CLI
1mo
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Principal System Architecture Standards Engineer
Herndon or Littleton
$127k-$182k/yr OnsiteFull Time
10+ YOEMaster’s or Ph.D. in EE/Telecommunications/IT/Data Science, 10+ years in wireless standards (3GPP/GSMA/TM Forum), deep 3GPP SA5/SA6/SA2 knowledge, AI/ML and observability expertise, and standards leadership experience.
3GPP SA5, 3GPP SA6, 3GPP SA2, TM Forum, GSMA, GenAI, LLM, OpenTelemetry, OpenInference, MCP, A2A, LangGraph, CrewAI, Strands, AutoGen, NWDAF, MDAF, Cloud-native Network Functions (CNFs)
1mo
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Principal Machine Learning Engineer
Denver or Arizona or Arkansas or California or Florida or Georgia or Illinois or Indiana or Iowa or Kansas or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nevada or New Jersey or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$228k-$253k/yr HybridFull Time
10+ YOE10+ years building and deploying large-scale ML systems; expertise with cloud (AWS), big-data tools, ML frameworks, and leading ML strategy and mentoring engineers.
Python, Apache Spark, Databricks, AWS, Amazon SageMaker, scikit-learn, TensorFlow, Spark ML, Apache Kafka
2mo
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Principal Playback QoE Engineer
Seattle or Redwood City or Austin or Broomfield or Nashville or United States
$100k-$235k/yr OnsiteFull Time
10+ YOE10+ years in software/data/distributed systems or observability; deep knowledge of video playback QoE and streaming protocols; hands-on experience with Kafka/Flink/Spark Streaming/Beam/Pulsar; strong Java/Scala/Python/Go skills.
Kafka, Flink, Spark Streaming, Beam, Pulsar, Conviva, Mux Data, Datadog, Prometheus, Grafana, ClickHouse, Druid, Pinot, OpenSearch, Java, Scala, Python, Go, HLS, DASH, QUIC, WebRTC, MoQ
2d
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Principal Software Metrics Lead
McKinney or Tucson or Tewksbury or Aurora
$108k-$205k/yr OnsiteFull Time
8+ YOEBS/BA STEM, minimum 8 years engineering experience, ability to obtain Secret security clearance (U.S. citizenship required), experience with performance measurement, cost estimation, data visualization, and cross-functional collaboration.
PowerBI, Grafana, GenAI
2mo
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Principal Space RF Communications Architect
Seattle or Kent or Denver or Los Angeles or Reston
$170k-$237k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
12+ YOE12+ years RF systems/space communications experience; TT&C, crosslink, and data link design; active TS clearance; strong technical communication.
1w
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Principal Advisor, Sustainability & External Relations (43780)
Denver, Colorado, United States
$169k-$241k/yr HybridFull Time
Undergraduate degree in business, social sciences, engineering or related field; experience in sustainability, external relations or social performance; project/program management and advanced data analysis skills; strong communication and stakeholder management.
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