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2,071 senior python engineer jobs at 392 companies in Washington

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
Help us #BeatIndeed & #BeatLinkedIn
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
Help us #BeatIndeed & #BeatLinkedIn
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Python Developer - 6249754
New York City or Cleveland or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Virginia or Washington
$22-$72/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOEMinimum 5 years experience, advanced Python proficiency, Associates degree required (Bachelor's preferred). Preferred experience with Oracle NoSQL, MongoDB, React.js, application remediation and engineering support.
Python, Oracle NoSQL Database, MongoDB, React.js
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GenAI Python Systems Engineer –Senior Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$124k-$280k/yr HybridFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.
Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM
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Senior GNC Engineer
Seattle, Washington, United States
$150k-$200k/yr OnsiteFull Time
Cowboy Space
Cowboy Space: Building satellite-based orbital infrastructure for AI data centers.
5+ YOESenior GNC engineer with 5+ years in GNC/controls, strong dynamics/control theory, MATLAB/Simulink, Python, and flight software or simulations.
MATLAB/Simulink, Python
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3mo
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Senior Systems Engineer (Senior Enterprise Systems Engineer (Applications))
Seattle, Washington, United States
$130k-$176k/yr HybridAll Commitments Available
Port of Seattle
Port of Seattle: Operates Seattle's international airport and maritime seaport facilities.
4+ YOESenior Systems Engineer with enterprise IT experience; strong communication and DevOps skills; familiarity with IIS, Azure, BizTalk, WebSphere, Salesforce; security and architecture expertise.
IIS, Azure, BizTalk, WebSphere, Salesforce, C/C++, .NET, Java, JavaScript, SQL, MSSQL, Oracle, MySQL, PowerShell, Python, Linux Shell Scripting, VMware, Windows Server, Linux Server
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Senior AI Engineer
Seattle or New York
$170k-$200k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
6+ YOE6+ years software eng; 2+ years LLM/AI in production; strong Python; experience with LLM APIs; data engineering; workflow orchestration; AWS; product-focused; autonomous work style
TypeScript, React, Scala, Java, Snowflake, AWS, Git, GitHub, Copilot, Claude Code, Datadog, Airflow, Prefect, MySQL, PostgreSQL
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Senior Electrical Engineer – Advanced Concepts
Seattle or Denver or Huntsville or United States
$157k-$220k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBS in Electrical Engineering; 8+ years in navigation sensor/avionics design; PCB design; hardware-focused; C/C++/Python; strong communication.
navigation sensors, GPS/GNSS, RF, EMI testing, vector network analyzer, spectrum analyzer, oscilloscope, thermal chamber, PCB design, C/C++, Python
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Senior Cloud Engineer
American Fork or Seattle
$131k-$176k/yr OnsiteFull Time
LiveView Technologies
LiveView Technologies: Provides mobile, solar-powered security units with AI-driven surveillance software.
Senior-level AWS cloud engineer experienced with Terraform, Kubernetes, GitHub Actions, ArgoCD, container orchestration, networking, and scripting (Python/Go/Bash); able to design scalable, secure infrastructure and mentor engineers.
AWS, Azure, Terraform, Kubernetes, GitHub Actions, ArgoCD, Python, Go, Bash, GitOps
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Senior RF Antenna Engineer
Redmond, Washington, United States
$140k-$200k/yr OnsiteFull Time
Kymeta
Kymeta: Designs and manufactures electronically steered flat panel satellite antennas.
3+ YOESenior RF Engineer with hands-on experience in electronically scanned antennas, RF measurement, and associated tools. Strong collaboration across disciplines; hardware development lifecycle knowledge.
ANSYS HFSS, Python, MATLAB, RF measurement equipment
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Senior Production Engineer
Livingston or New York or Sunnyvale or Bellevue
$139k-$204k/yr HybridFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
7+ YOE7+ years in distributed systems or cloud platforms; debug complex production issues; Python/Go; Kubernetes; observability; on-call experience.
Python, Go, Kubernetes, observability tools, SLOs/SLIs
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2mo
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Senior Instrumentation & Controls Engineer 1 - Nuclear
Richland, Washington, United States
$85k-$129k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
5+ YOESenior design engineer with 5+ years in process control systems; ABET-accredited BS in engineering; strong communication; prior design review experience.
PLC, DCS, Python, MATLAB, Excel
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Senior Network Engineer
Seattle or Reston or New York or San Jose
$162k-$242k/yr HybridFull Time
F5
F5NASDAQ: FFIV: Provides application delivery networking and multi-cloud security solutions.
10+ YOE10+ years in network engineering; experience with FedRAMP Moderate/High; multi-region/global routing; automation; strong communication.
BGP, OSPF, JunOS, EOS, NX-OS, IOS-XE, Python, Ansible/AWX, Git
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Senior AI Solutions Engineer, Software Engineering
New York or San Francisco or Seattle
$260k-$400k/yr HybridFull Time
Turing
Turing: Platform for sourcing and managing remote software engineering talent.
5+ YOE5+ years in software or ML engineering; Python and modern LLM tooling; experience with evaluations for code models; strong written communication; revenue-driven mindset.
Python, TypeScript, Go, Rust, Java, LLM tooling
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Senior Network Reliability Engineer
Bellevue, Washington, United States
$139k-$195k/yr OnsiteFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
1+ YOEMaster's in Computer Science or related field plus one year of experience; expertise in production network infrastructure, BGP/OSPF, network automation (Python or Golang), and monitoring.
Python, Golang, BGP, OSPF, Network Automation, Cloud Networking, Infrastructure as Code, Monitoring
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Senior Safety Methods Engineer
Bellevue, Washington, United States
$139k-$208k/yr OnsiteFull Time
TerraPower
TerraPower: Developing advanced nuclear reactor technology and medical isotopes.
3+ YOE3+ years in system-level thermal-hydraulic modeling; experience with RELAP5-3D, GOTHIC, SAS; nuclear/energy systems; programming (Python, MATLAB); NQA-1 familiarity.
RELAP5-3D, GOTHIC, SAS, Python, MATLAB
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Senior Software Engineer
Seattle, Washington, United States
$170k-$210k/yr OnsiteFull Time
Avante
Avante: AI-powered platform for managing employee benefits and data.
Senior Software Engineer with production code across TypeScript stack; strong design, reviews, mentoring; capable of end-to-end feature delivery.
TypeScript, Java, C#, Python
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Senior Optical Engineer
Bothell, Washington, United States
$115k-$150k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOE5+ years in Optical Engineering or Photonics; Master’s in Optical Sciences, Physics, or Electrical Engineering; Python data analysis; LabView/Simulink; experience with ultra-stable interferometry and single-photon detectors.
Python, LabVIEW, Simulink, Zemax, Code V, Lumerical
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Senior Platform Engineer
Menlo Park or New York or Seattle
$180k-$220k/yr RemoteFull Time
Verantos
Verantos: Generates high-accuracy real-world evidence for clinical and regulatory use
5+ YOE5+ years in DevOps/platform engineering or SRE; strong AWS, Terraform, CI/CD; Python/TypeScript; healthcare or regulated environments.
AWS, Terraform, Docker, Kubernetes, ECS, EKS, Python, TypeScript, Snowflake, GitHub Actions
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Senior Software Engineer
Kirkland, Washington, United States
OnsiteFull Time
Deep Sync
Deep Sync: Provides deterministic identity and AI-powered data marketing solutions.
5+ YOE5+ years software engineering; Bachelor's or Master's in CS/Engineering or related field; strong Python/Java/C++ skills; AWS and containerization (Docker/Kubernetes); Ad-Tech experience is a bonus.
Python, Java, C++, AWS, Docker, Kubernetes
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Senior Mechanical Engineer, Propulsion, Amazon Leo
Redmond, Washington, United States
$137k-$186k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOEBachelor's degree in mechanical engineering; 7+ years of engineering experience; experience with space-grade hardware qualification; design of complex mechanical products; propulsion experience preferred.
SolidWorks, NX, Creo, Python, MATLAB
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Senior Software Engineer - Agentic AI Applications
Seattle, Washington, United States
$152k-$230k/yr RemoteFull Time
Serko
SerkoNZX: SKO: Provides online corporate travel and expense management software.
Senior full-stack engineer with AI integration experience, strong TypeScript React/Next.js frontend and Python/SQL backend, API design, CI/CD, and on-call resilience.
TypeScript, React, Next.js, Python, SQL, REST, GraphQL, Docker, CI/CD, WebSockets
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