PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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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
1mo
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Senior Data Engineer
Boulder or United States
$100k-$140k/yr RemoteFull Time
4+ YOEBachelor's degree, 4+ years data engineering experience, proficiency in Python or Java, SQL and database systems, experience with Git, NoSQL (MongoDB), cloud platforms (AWS/Azure/GCP), and ETL/ELT tooling (e.g., Apache Airflow).
Git, Python, Java, SQL, MySQL, PostgreSQL, Oracle, MongoDB, Apache Airflow, AWS, Azure, GCP
2w
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Junior Data Engineer
Boulder, Colorado, United States
$90k-$120k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience, 1+ years industry experience, proficiency in Python and SQL, experience with data pipelines and ETL, familiarity with cloud platforms (AWS/S3) and data governance (FAIR). US citizenship required.
Python, SQL, Nextflow, Apache Airflow, Prefect, AWS, S3, Spark, dbt, Great Expectations, Apache Kafka, Spark Streaming, Git, CI/CD, OpenMetadata, DataHub, Dublin Core
3mo
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Data Analytics Engineer
Fort Collins, Colorado, United States
$102k-$147k/yr OnsiteFull Time
BillGO: Digital bill payment network for businesses and consumers.
3+ YOE3+ years in analytics engineering, data analytics, or data engineering; strong SQL; data warehousing; Python; GitHub; ELT knowledge; experience with data modeling and metrics.
SQL, Coalesce, Snowflake, Python, GitHub, GitHub Actions, Tableau, AWS S3, AWS RDS, AWS DynamoDB, Parquet
2mo
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Data Engineer, Senior Staff
San Diego or Boulder
$158k-$238k/yr OnsiteFull Time
8+ YOE8+ years building/operating data platforms; 5+ years programming (Java, Python); 3+ years SQL/NoSQL and data structures; experience with Databricks, AWS, Delta Lake, Unity Catalog; strong communication and security/governance knowledge.
Databricks Lakehouse, Databricks, Delta Lake, Unity Catalog, AWS, IAM, Python, Java, SQL, NoSQL, Fivetran, HVR, Vault
2d
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Senior/Staff Data Engineer IV
Longmont, Colorado, United States
$125k-$165k/yr OnsiteFull Time
5+ YOE5+ years in data engineering building production data pipelines and models; strong Python and SQL skills; experience with cloud data platforms, orchestration tools, relational databases, data quality, and stakeholder communication.
Python, SQL, Snowflake, Redshift, BigQuery, PostgreSQL, MySQL, SQL Server, Airflow, Dagster, dbt, Luigi, AWS S3, AWS Glue, AWS Lambda, ECS, RDS, Kinesis, Docker, Kubernetes, Tableau, Power BI, Looker, Sigma, Metabase
2mo
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Data Architect, Data Foundry
San Diego or San Francisco or South San Francisco or Boston or Louisville or Indianapolis
$132k-$194k/yr OnsiteFull Time
5+ YOEB.S. or M.S. in a relevant STEM field with 5–7+ years of data architecture/engineering or scientific informatics experience; strong SQL and multi-paradigm database experience; authorized to work in the U.S.; familiarity with cloud and scientific data preferred.
SQL, RDF, OWL, SPARQL, Databricks, Delta Lake, Unity Catalog, Snowflake, Spark, dbt, Kafka, Kinesis, Flink, Neo4j, Amazon Neptune, TigerGraph, TileDB, Zarr, MongoDB, Pinecone, Weaviate, pgvector, Protégé, Benchling, LIMS, ELN, AWS, Azure, GCP, FASTA, BAM/CRAM, VCF, InChI, SMILES, Gene Ontology, UniProt, Reactome, KEGG
1mo
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Senior Software Engineer (Big Data)
Westminster, Colorado, United States
$89k-$165k/yr OnsiteFull Time
5+ YOE5+ years experience building scalable big-data systems; proficiency in Scala/Python/Java, Apache Spark, SQL, AWS and Databricks; BA/BS in Computer Science; strong analytical and communication skills.
Python, Apache Spark, Scala, Java, Hadoop, Hive, Databricks, Delta Lake, Unity Catalog, AWS, SQL, Git, Kubernetes, Docker, Airflow, Elasticsearch, Logstash, Kibana
2mo
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DS & AI Engineer
Fort Collins, Colorado, United States
$131k-$205k/yr OnsiteFull Time
5+ YOEAI/DS engineer with ML, NLP, CV experience; strong data science and big data skills; 5-7 years in software/architecture; cloud proficiency; Agile; strong communication.
TensorFlow, PyTorch, AWS, Azure, GCP, API, C++, Java, JavaScript, Python, Docker, Kubernetes, Microservices, React.js
1mo
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Senior Software Engineer (Big Data)
Westminster, Colorado, United States
$89k-$165k/yr HybridFull Time
5+ YOE5+ years software development in distributed environments; proficient in Scala/Python/Java, Apache Spark, Hadoop/Hive, SQL, and AWS; Databricks and ML experience preferred; BA/BS in Computer Science.
Python, Apache Spark, Scala, Java, Hadoop, Hive, AWS, Databricks, Delta Lake, Unity Catalog, Kubernetes, Docker, Airflow, SQL, Git, ELK stack, Elasticsearch, Logstash, Kibana
2w
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Senior Staff / Senior Network Engineer
Boulder, Colorado, United States
$145k-$204k/yr OnsiteFull Time
6+ YOE6+ years network engineering experience, data center spine-leaf expertise, strong TCP/IP and routing (BGP/OSPF), WAN/LAN/firewall/VPN and SAN knowledge, Linux/Windows/VMware proficiency, ability to obtain DoD clearance.
Amazon Web Services, Microsoft Azure, SolarWinds, Cisco IOS, Linux, Windows, VMware, TACACS, Radius, Brocade
1w
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Principal Software Engineer
Loveland, Colorado, United States
$177k/yr RemoteFull Time
5+ YOEBachelor's in CS or related and 5+ years software development; 5+ years building scalable data pipelines on AWS; 3+ years technical leadership; proficiency in TypeScript, Python, NodeJS, REST APIs; strong architecture and metrics experience.
TypeScript, Python, REST APIs, JavaScript, NodeJS, AWS
1mo
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Machine Learning Engineer III / Senior Machine Learning Engineer - AI Platform
Vancouver or Boulder
$172k-$257k/yr HybridFull Time
3+ YOEMLE III: 3+ years; Senior MLE: 6+ years. Expertise in deep learning, NLP, information retrieval, recommender systems, Python, PyTorch/TensorFlow, MLOps (Docker/K8s), PySpark/SQL, LangChain/RAG, and production ML lifecycle. Advanced degree preferred.
PyTorch, TensorFlow, Python, LangChain, LangGraph, Kubeflow, PySpark, SQL, PEFT, DeepEval, RAGAS, Docker, K8s, AWS, GCP, DSPy
3w
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Principal Software Engineer (Loveland, CO, US, 80538)
Loveland or United States
$177k/yr RemoteFull Time
5+ YOE5+ years software development experience, 5 years building scalable data pipelines on AWS, 3 years technical leadership, Bachelor's in CS/SE/IT or related, experience with TypeScript, Python, JavaScript, NodeJS, REST APIs, and metrics-driven performance tuning.
TypeScript, Python, REST APIs, JavaScript, NodeJS, AWS, Extreme Programming
1w
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QA Engineer
Westminster or United States
$75k-$80k/yr RemoteFull Time
3+ YOEBachelor's degree, 3+ years QA experience, 2+ years SQL, proficiency with test management tools (JIRA, TestMo), CI/CD experience, experience testing front-end/back-end, databases, data pipelines, and producing QA documentation.
SQL, JIRA, TestMo, CI/CD, dbt, Azure, AWS, Snowflake, AI tools
1mo
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Senior Software Engineer
Boulder, Colorado, United States
$140k-$185k/yr HybridFull Time
3+ YOEDesign and build API integrations and data pipelines; experience with log collectors; cloud platforms; Go/Kotlin/TypeScript; 3–6+ years in relevant roles.
AWS, GCP, Azure, Docker, Kubernetes, GitHub Actions, Fluentd, Fluent Bit, Vector, Logstash, Elastic Beats, OpenTelemetry Collector, rsyslog, syslog-ng, Elasticsearch, Kibana, Kafka, Terraform, Go, Kotlin, TypeScript, JSON, CEF, Syslog
2w
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Senior Technical Product Manager, Data Engineering & Data Science Solutions
New York or Boulder or Princeton
$100k-$149k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years product management for data platforms, hands-on Databricks (Delta Lake, MLflow, Databricks SQL), Apache Spark, Kafka, Airflow, cloud platforms (AWS/Azure/GCP), MLOps and Agile/DevOps experience.
Databricks, Delta Lake, MLflow, Databricks SQL, Apache Spark, Kafka, Airflow, AWS, Azure, Google Cloud Platform, Agile, Scrum, DevOps, MLOps
3w
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Machine Learning Engineer (SmartBidder)
Boulder, Colorado, United States
$100k-$160k/yr HybridFull Time
2+ YOE2+ years related experience, BS/MS in a quantitative field, strong Python and data-science skills (Pandas, NumPy, Scikit-Learn, PyTorch), cloud/container familiarity preferred, and strong communication skills.
Python, Pandas, NumPy, Sympy, Scikit-Learn, PyTorch, Azure, AWS, Docker
3mo
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Software Engineer - Core Systems and Storage Roles (Multiple Individual Contributor Levels)
San Jose or Research Triangle Park or Boulder or Pittsburgh or Bellevue
$120k-$280k/yr OnsiteFull Time
5+ YOEProven systems-level C/C++ development on Unix/Linux, strong data structures/algorithms and concurrency skills, experience with filesystems/storage/protocols, debugging and performance analysis (gdb, perf), and effective collaboration.
C, C++, Unix, Linux, gdb, perf, ONTAP, WAFL, NFS, SMB, iSCSI, FC, NVMe/TCP, NVMe-oF, AWS, Azure, GCP, OCI, CI/CD, AI-assisted tools, VFS
2d
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Director of Engineering, Guest Identity & Personalization
Broomfield, Colorado, United States
$165k-$180k/yr OnsiteFull Time
Proven experience leading large-scale engineering teams in MarTech/AdTech/Data Engineering; expertise with identity resolution, modern SaaS/API architectures, cloud data warehousing, and vendor strategy.
Amperity, ContentStack, Snowflake, Databricks, SnapLogic, Adobe Analytics, AWS, Azure
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