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Python Software Developer Jobs in Lacey, WA, US
670+ python software developer jobs from 180+ companies hiring in Lacey, WA, US.
2mo
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Director, Principal AI Engineer
Seattle, Washington, United States
$212k-$257k/yr HybridFull Time
7+ YOELead GenAI projects; 7+ years software/data; Python, cloud; leadership.
Python, TypeScript, React, MCP, Context engineering, Vector databases, AWS, Azure, Google Cloud, OpenAI, Codex, GitHub Copilot, Databricks, Terraform, CloudFormation, MLOps
1w
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Sr. Staff AI/ML Engineer
Portland or San Francisco or Chicago or Boston or Seattle or Dallas
$220k-$256k/yr RemoteFull Time
12+ YOELead development of production AI systems; 12+ years in software/ML; Python, PyTorch/TF; cloud platforms; IaC; CI/CD; Bachelor's (Master preferred).
Python, PyTorch, TensorFlow, NumPy, Pandas, scikit-learn, LangChain, ADK, AWS, Azure, GCP, Terraform, GitHub Actions
2mo
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Principal Software Engineer – PyTorch Training Frameworks
San Jose or Seattle or Austin
$210k-$360k/yr HybridFull Time
5+ YOEHands-on PyTorch training, performance optimization, and distributed training experience; strong Python/C/C++ with system-level knowledge.
Python, C/C++, PyTorch, TorchInductor, torch.compile, Triton, CUDA, HIP
1mo
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Developer
Seattle, Washington, United States
RemoteFull Time
Bachelor's degree or equivalent; proficient in JavaScript/Python; experience with React/Node.js/Django; SQL/NoSQL; remote collaboration; strong communication; AI knowledge a plus.
JavaScript, Python, React, Node.js, Django, SQL, NoSQL
1mo
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Sr. Staff Software Engineer, Systems Infrastructure
Mountain View or Bellevue
$198k-$326k/yr HybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
5+ YOEBS/BA in Computer Science or related technical field; 5+ years in software design, development and algorithms; 2+ years as an architect; strong OO language experience (C/C++, Java, Go, Rust, Python, Scala).
Kubernetes, GRPC, GraphQL, Apache Kafka, Pinot, Samza, Java, C++, Go, Python, Scala, Rust, distributed systems
1mo
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Manufacturing Systems Software Engineer
Battle Ground, Washington, United States
$90k-$115k/yr OnsiteFull Time
5+ YOEBachelor's in computer science or similar; 5+ years in C#, Python, SQL, Linux; strong communication; self-starter; able to manage multiple priorities.
C#, Python, SQL, Linux, PC-based manufacturing
1w
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Principal Software Engineering Manager
Bellevue or United States
$220k-$260k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years software engineering; 3–5 years in a technical leadership role; experience building/scaling ad serving systems; strong in Python/Java/C++/Rust; cloud-native distributed systems; GenAI/LLM experience; BS in CS/Engineering.
Python, Java, C++, Rust, AWS, GCP, Azure, CUDA
1mo
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Senior SW Engineer ACE (PCB Design),
Los Angeles or Seattle or Washington D.C.
$165k-$250k/yr OnsiteFull Time
5+ YOEMaster’s degree +5 years, or PhD +3 years; strong Python/C++ skills; CAD/CAE automation with SolidWorks/Creo/Ansys/COMSOL/Star-CCM+; CFD/FEA/SPICE experience; leadership and mentoring abilities.
Python, C++, SolidWorks, Creo, Ansys, COMSOL, Star-CCM+, ECAD Tools (Altium)
2mo
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Manager, Software Engineering
Bellevue, Washington, United States
$200k-$250k/yr HybridFull Time
10+ YOE4+ Mgmt10+ years in deeply technical engineering roles; 3-4 years leading and coaching a team; strong Kubernetes; distributed systems; backend experience (Go, Rust, Python).
Go, Rust, Python, Kubernetes, AWS, GCP, Azure, OCI, Next.js, React, Typescript, Buildkite, ArgoCD, Terraform, Helm
4w
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Sr Full Stack Engineer
Seattle, Washington, United States
$110k-$140k/yr HybridFull Time
5+ YOESenior-level software engineer with enterprise-grade development experience, cloud-native and integration focus.
C#, Python, JavaScript, TypeScript, SQL, Azure, Azure DevOps, REST APIs, GraphQL, Docker, Kubernetes, CI/CD, Azure Functions, Azure App Services, Azure Storage, Azure SQL, Cosmos DB, Dynamics 365, Microsoft Dynamics 365
1mo
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AI Reliability Engineer
Seattle, Washington, United States
HybridFull Time
2+ YOE2+ years software engineering; Python; cloud platforms; observability tools; CI/CD; APIs and distributed systems; eager to learn AI/LLM concepts.
Python, AWS, Azure, GCP, Datadog, CloudWatch, Grafana, CI/CD, Infrastructure as Code, APIs, Distributed Systems, LLM frameworks
1mo
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Systems Engineer 2 - Platforms
Seattle, Washington, United States
$142k-$182k/yr OnsiteFull Time
7+ YOE7–12 years in enterprise systems engineering; frontend in React/TypeScript; backend in Python; cloud (AWS); Linux; hardware platform qualification; tooling development.
React, TypeScript, Python, AWS, REST, GraphQL, OAuth2, JWT, PostgreSQL, DynamoDB, Linux
1mo
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Applications Engineer, Full Stack - People
Seattle, Washington, United States
$115k-$169k/yr HybridFull Time
4+ YOE4+ years in software development; BS/MS in CS; frontend JS/TS, Python (FastAPI), React; databases (Postgres, MySQL, Cassandra); cloud (AWS/GCP/Azure); Docker/Kubernetes; strong CS fundamentals; strong communication.
JavaScript, TypeScript, Node, Express, Python, FastAPI, HTML5, CSS3, React, Jest, Vitest, Cypress, Playwright, Postgres, MySQL, Cassandra, SQL, PLSQL, Docker, Kubernetes, AWS, GCP, Azure
1w
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Sr AI Engineer (Renton, Washington, US)
Renton, Washington, United States
$150k-$225k/yr OnsiteFull Time
2+ YOE2+ years in production AI development; experience with prompt engineering, LLM workflows; Python/Typescript; cloud deployment; vector databases.
Python, Typescript, Neo4j, MongoDB, cloud architectures, DeepEval
1mo
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AI Engineer - Agent
Seattle, Washington, United States
$152k-$332k/yr HybridFull Time
4+ YOE4+ years AI/ML engineering; 5+ years backend/distributed systems; strong Python/TypeScript/Go/Java/C++/Rust; cloud experience (AWS, GCP, Azure); Kubernetes/CI/CD; good software architecture and observability.
Python, TypeScript, Go, Java, C++, Rust, Kubernetes, Containers, CI/CD, AWS, GCP, Azure
3w
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Senior AI Engineer
Seattle, Washington, United States
$157k-$236k/yr HybridFull Time
5+ YOEBachelor’s degree or higher; 5+ years in AI/ML; strong Python; Azure AI experience; AI tooling and production ML; security/compliance awareness; agile development.
Python, Azure OpenAI, Azure Foundry, Azure AI Search, APIs, microservices, GitHub Copilot, Claude Code, Codex, LangChain, LlamaIndex, LLMs, RAG
3d
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Machine Learning Engineer III
Seattle, Washington, United States
OnsiteFull Time
5+ YOE5+ years software development; 2+ years ML production; experience with CV/LLMs/VLMs; PyTorch; cloud platforms; strong communication.
PyTorch, Docker, Kubernetes, AWS, Azure, Git, Python, C++
1w
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Applied Reinforcement Learning Engineer 2
Redmond or Palo Alto or Seattle
$150k-$300k/yr HybridFull Time
3+ YOE3+ years in deep RL, RLHF, DPO/PPO; production software engineering; Python; RL toolkits; LLM-based agents.
Python, Gymnasium, RLlib, Stable Baselines, PyTorch, JAX, TensorFlow
1mo
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Sr. SDET Automation Engineer
Santa Clara or Bellevue
$140k-$165k/yr HybridFull Time
5+ YOE5+ years SDET experience; automated and manual testing; strong test automation for software/hardware; UI/API/CI/CD; programming in C#, C++, Python.
Appium, Selenium, Playwright, Postman, REST Assured, C#, C++, Python, CI/CD
1mo
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Staff Engineer
Seattle, Washington, United States
$164k-$210k/yr HybridFull Time
Lead network automation engineering; strong Python, AWS, Kubernetes; DevOps; leadership and communication.
Python, AWS, Kubernetes, Serverless, CI/CD, Infrastructure as Code
1w
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Senior Staff Backend Engineer
Seattle or Mountain View
$169k-$290k/yr HybridFull Time
8+ YOELead architectural design of a durable execution platform; backend software development; Java/Spring; AWS; 8+ years in distributed systems.
Java, Spring Framework, AWS, Python, Kubernetes, Cassandra, TiDB, Temporal, Cadence, Git
6d
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Staff Backend Engineer (Application Infra)
Mountain View or Seattle
$164k-$282k/yr OnsiteFull Time
6+ YOE6+ years backend software development; Bachelor's in CS/EE/Math; Java + Spring; AWS; experience building highly available distributed systems.
Java, Spring Framework, AWS, Distributed Systems, Python
2mo
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Senior Applied AI Engineer
Denver or Chicago or East Rutherford or Los Angeles or New York or Phoenix or San Francisco or Seattle
$125k-$186k/yr OnsiteFull Time
8+ YOE8+ years software engineering; expert Python; strong AWS; data modeling; LLM evaluation; experience with agentic systems and enterprise AI patterns; Bachelor's in CS/Engineering or equivalent.
Python, AWS, SQL, LLM, Dataiku, OpenAI
1w
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Applied AI Engineer
Denver or New York City or San Francisco or Seattle
$178k-$330k/yr OnsiteFull Time
6+ YOE6+ years in applied ML/AI or ML-heavy software engineering; BS/MS in CS/ML or related quantitative field; experience in ranking/personalization or search systems; Python/PyTorch proficiency; strong MLOps and distributed training knowledge; onsite work ability.
Python, PyTorch, MLOps, GPUs, LLMs, Ranking systems, RAG/LLM pipelines, Distributed training
1mo
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AI Engineer
San Francisco or New York or Seattle or Chicago
$150k-$180k/yr HybridFull Time
BS in CS/engineering; experience with LLMs/RAG, embeddings, ML lifecycle; Python, NLP; cloud platforms; Git; strong collaboration and communication.
Python, RESTful APIs, HuggingFace, OpenAI, LangChain, PyTorch, TensorFlow, GCP, AWS, Azure, Git
2mo
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Sr Manager, Software (Backend)
Bellevue, Washington, United States
$160k-$220k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years software engineering; 3–5+ years leading engineering teams; cloud-native product delivery; full-stack leadership; CI/CD, DevOps, Docker, Kubernetes; Terraform; strong communication.
React, Angular, .NET, Java, Python, Node.js, SQL, NoSQL, Docker, Kubernetes, Terraform, CI/CD, DevOps
1mo
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Product Engineer
San Francisco or Seattle
HybridFull Time
3+ YOE3–6 years in software engineering or integration roles; experience building healthcare data integrations; strong API and data exchange skills.
Python, REST APIs, EDI X12, FHIR
5d
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Senior Backend Engineer
Seattle, Washington, United States
$135k-$175k/yr OnsiteFull Time
5+ YOE5–7+ years backend engineering; distributed systems; Go; Python; SQL/NoSQL; Kubernetes; cloud platforms; IaC.
Go, Python, gRPC, REST/JSON, GraphQL, PostgreSQL, NoSQL, Kubernetes, Terraform, AWS, GCP, Azure
20h
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2026 Fall Software Engineering Internship, US
San Francisco or New York City or Seattle or Sunnyvale
$52/hr OnsiteInternship
0+ YOEPursuing Bachelor’s or Master’s in CS/Engineering; graduating 2026–2027; strong programming skills; internship experience or equivalent preferred; interested in building scalable software.
Go, Python, Ruby, Java, C/C++
1mo
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Senior Engineer 2: Inference Data Plane
Austin or Seattle
$167k-$209k/yr RemoteFull Time
Distributed systems, AI/ML hosting, Go or Python, cloud operations, open-source experience.
Go, Python, gRPC, Tensor, Dynamo, Ray Serve, VLLM, SGLang
1mo
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Deployed Engineer (Seattle)
Seattle, Washington, United States
$150k-$250k/yr HybridFull Time
3+ YOE3+ years in technical roles; strong Python/JavaScript; experience with agent-based/LLM apps; production deployment; customer-facing; able to explain tradeoffs
Python, JavaScript, LangChain, LangGraph, LLM, Kubernetes, AWS, GCP, Azure
7h
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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yr HybridFull Time
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
3w
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Senior AI Engineer
Seattle, Washington, United States
$173k-$260k/yr HybridFull Time
5+ YOESenior AI Engineer with 5+ years of experience, strong Python skills, and expertise in AI/LLM systems, Azure cloud, and AI tooling.
Python, Azure (Azure OpenAI, Azure Foundry, Azure AI Search), Clauda Code, GitHub Copilot, Codex, LangChain, LlamaIndex, LLMs, Knowledge Graphs
1mo
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AI Solutions Engineer
San Francisco or Seattle or United States
$124k-$255k/yr HybridFull Time
3+ YOEMid-level engineer with production AI experience; strong software engineering foundation; able to collaborate with non-technical partners.
Python, CI/CD, OpenAI, LangGraph, Vertex AI, Bedrock, MCP
6d
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington D.C. or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
OnsiteFull Time
5+ YOE5+ years in AI/ML; hands-on with Azure/AWS; Python; LLMs; data integration; LangChain or similar; cloud security and governance.
Python, Azure, AWS, LangChain, LangSmith, Pydantic AI, APIs, Data Ingestion, Data Lakes, Data Warehouses
3w
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Staff Fullstack Engineer
San Francisco or Los Angeles or Portland or Seattle
$214k-$235k/yr RemoteFull Time
Senior staff engineer focused on AI/ML-driven backends, with Node.js, Python, React, TypeScript, and cloud experience (AWS/GCP), building scalable APIs, data pipelines, and cross-stack collaboration.
Node.js, Python, React, TypeScript, AWS, GCP, Aurora, RDS, S3
2mo
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Senior Embedded Engineer - Space Systems
Seattle, Washington, United States
$125k-$245k/yr OnsiteFull Time
5+ YOE5+ years embedded systems experience; expert in C and Python; embedded Linux; hardware interfaces; space systems knowledge optional.
Python, C, Embedded Linux, kernel configuration, Yocto, Git, Jira, Confluence, SPI, I2C, UART, Ethernet, DDR, JTAG, oscilloscopes, logic analyzers, memory interfaces, space radiation hardening
3w
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Senior Backend Engineer - AI Product
Framingham or Los Angeles or Seattle
$165k-$215k/yr RemoteFull Time
5+ YOE5+ years backend experience; 3+ years Python; strong API, DB, and async framework skills; experience with AI tooling and LLM integration
Python, FastAPI, PostgreSQL, SQLAlchemy, Celery, Redis, Docker, Terraform, LangChain, LangGraph, Anthropic Claude, OpenRouter
2mo
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Machine Learning Engineer, Stripe Assistant
Seattle or San Francisco or New York City
RemoteFull Time
5+ YOE5+ years in AI/ML and backend engineering; proficient in Python; experience with LLMs, RAG, embeddings, tool use, and orchestration; strong distributed systems knowledge.
Python, Ruby, LLMs, RLHF, Embeddings, RAG, Prompt Tuning, Code Generation
1w
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Senior Machine Learning Engineer
Richland or Seattle
$140k-$229k/yr OnsiteFull Time
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
HiringCafe market data
Python Software Developer Jobs market signals in Lacey, WA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
670+
Hiring companies
180+
Fresh sample
46% new in 30d
Salary visibility
89% show pay
Companies appearing in this market
Bristol Myers SquibbCoupangDigitalOceanlululemonZoomBill & Melinda Gates FoundationCentificIntegrate
Work location mix in visible results
Hybrid: 29Onsite: 19Remote: 9