6 python software developer jobs at 3 companies in Mattawa, WA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2w
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Senior Software Engineer III
Richland or Seattle
$133k-$210k/yr HybridFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
1+ YOERequires hands-on Python experience and software engineering expertise with scalable system design, cloud-native deployments, ETL/data pipelines, distributed processing, and security clearance eligibility.
Python, .NET, C#, Go, C++, Rust, Git, Copilot, Claude, Cursor, AWS, Azure, GCP, Docker, Kubernetes, REST, GraphQL, gRPC, SQL, NoSQL, Spark, Kafka, Flink, Ray, LangChain, LlamaIndex, AWS Glue, Azure Data Factory, Step Functions
2w
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Lead Software Engineer IV
Richland or Seattle
$161k-$255k/yr HybridFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
Extensive software engineering experience with hands-on Python; advanced expertise in AI/ML, distributed systems, cloud, data platforms, and technical leadership; ability to obtain federal security clearance and U.S. citizenship required.
Python, C#/.NET, Go, C++, PyTorch, TensorFlow, JAX, LangChain, LlamaIndex, LangGraph, Docker, Kubernetes, Kafka, RabbitMQ, REST, GraphQL, gRPC, Airflow, Prefect, Step Functions, Spark, Flink, Ray, Parquet, Iceberg, Delta, AWS, Azure, GCP, SQL, CI-CD
6h
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Test Lead - C#, Selenium, Python
Yakima, Washington, United States
$69k-$128k/yr OnsiteFull Time
HCLTech
HCLTechNational Stock Exchange of India: HCLTECH: Global provider of information technology services and software consulting.
Lead testing efforts using C#, Selenium, and Python; develop/execute test strategies and automation frameworks; mentor testers and collaborate with cross-functional teams.
C#, Selenium, Python
2mo
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Senior Machine Learning Engineer
Richland or Seattle
$140k-$229k/yr OnsiteFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
BS/BA +5y or MS/MA +3y or PhD +1y in ML/CS/related; strong Python; ML frameworks; refactor/reuse research code; onsite in Richland or Seattle
Python, PyTorch, TensorFlow, Hugging Face, Jupyter
1mo
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Lead DevOps/Platform Engineer IV - Richland, WA
Richland, Washington, United States
$161k-$255k/yr HybridFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
3+ YOEMultiple degree/experience combinations required (PhD+3, MS/MA+5, BS/BA+7, AA+16, HS/GED+18). U.S. citizenship and ability to obtain federal security clearance; expertise in cloud, IaC, Kubernetes, Python, MLOps, and platform engineering.
LangChain, LlamaIndex, Python, Go, C#/.NET, C++, Terraform, CloudFormation, Pulumi, ARM templates, ArgoCD, Flux, Terratest, InSpec, OPA, Sentinel, AWS, Azure, GCP, Kubernetes, Prometheus, Thanos, Cortex, Jaeger, Tempo, ELK, Loki, Splunk, Vault, AWS Secrets Manager, Azure Key Vault, MLflow, Weights & Biases, Feast, Tecton, PyTorch, TensorFlow, JAX, Kubeflow, Ray, Spark ML, Airflow, Prefect, Dagster, AWS Step Functions, S3, Redshift, Databricks Delta Lake, PostgreSQL, MongoDB, Snowflake, Spark/Databricks, Kafka, Flink, EventBridge, Event Grid, Pub/Sub, SNS, SQS, Istio, Linkerd, Consul
2mo
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Senior Hydraulic Modeling/Conveyance Engineer - Portland, Oregon, United States
Portland or Corvallis or Bellevue or Spokane or Yakima or Anchorage or Honolulu or Boise
$103k-$249k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
8+ YOEPE license with 8+ years in water/wastewater, hydraulic modeling using listed software; strong communication and project leadership.
EPA SWMM, InfoWorks ICM, Mike Plus, PC SWMM, SewerGEMS, InfoWaterPro, WaterGEMS, EPANET, Optimizer, ArcGIS Pro, Python, VBA