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Sr Python Engineer Jobs in Seattle, WA (NOW HIRING)

Ai2

Senior Software Engineer, Platform

Seattle, WA · On-site

$139K - $183K/yr

They are seeking a Senior Platform Engineer to design systems that support AI research agents ... Python engineering skills, with experience building production services and developer-facing tools ...

3B Staffing LLC

Senior Data Engineer

Seattle, WA · On-site

$120K - $164K/yr

Senior Data Engineer Our client is seeking a top-tier Senior Data Engineer to join their ... The ideal candidate will have strong experiences in Python, PySpark, Databricks, Cloud ...

New

3B Staffing LLC

Senior Data Engineer

Seattle, WA · On-site

$120K - $164K/yr

Senior Data Engineer Our client is seeking a top-tier Senior Data Engineer to join their ... The ideal candidate will have strong experiences in Python, PySpark, Databricks, Cloud ...

New

Paradigm

Senior ML Ops Engineer

Seattle, WA · On-site

$123K - $170K/yr

We are looking for a Senior ML Ops Engineer to be part of revolutionizing these industries. We are ... in Python programming, ML Framework and Agentic AI. Implemented model monitoring, experiment ...

Ai2

Senior Software Engineer, Platform

Seattle, WA · On-site

$139K - $183K/yr

The Allen Institute for AI (Ai2) is hiring a Senior Platform Engineer to build foundational ... Python engineering skills, with experience building production services and developer-facing tools ...

Ai2

Senior Software Engineer, Platform

Seattle, WA · On-site

$139K - $183K/yr

The Allen Institute for AI (Ai2) is hiring a Senior Platform Engineer to build the foundational ... Python engineering skills, with experience building production services and developer-facing tools ...

Salesforce, Inc.

Senior ML Engineer

Bellevue, WA · On-site

$117K - $162K/yr

Senior Member of Technical Staff - Senior Machine Learning Engineering Job Category: Software ... Mastery of Python programming with an emphasis on software engineering best practices, including ...

DevSelect

Senior DevOps Engineer

Seattle, WA · On-site +1

$147K - $190K/yr

Title: Senior Release/DevOps Engineer Location: Seattle, WA Openings: 1 Type: Full Time Hire The ... Solid programming experience including Bash, Python, Ruby or other scripting languages.

Navtech, Inc.

"Data Engineer"

Seattle, WA · On-site

$130K - $157K/yr

Seattle, WA Duration : 6+ months USC AND GC ONLY Looking for senior consultants with at least 9+yrs of experience JD Python Developer with Snowflake Exp. & Scala with Spark Best Regards Syed Imran Sr ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$137K - $180K/yr

In this role you will build production-grade Python and C# services, and you will apply agentic ... This is a hands-on senior engineering role with broad scope. You will own significant components ...

The AES Group

Senior DevOps Engineer

Seattle, WA · Remote

$133K - $170K/yr

... Engineer Location: Remote - USA The AES Group is hiring an experienced Senior DevOps Engineer to ... Automate provisioning, deployment, and operational workflows using Python scripting. * Build and ...

MassMutual Ventures

Senior Engineer

Seattle, WA · On-site

$200 - $260/hr

Kivo Health AI-powered care for seniors with chronic disease Senior Engineer $200K - $260K 0.15 ... Python/Django * TypeScript, React, React Native What we're looking for * You don't write code ...

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Showing results 21-40

All JobsSr Python Engineer JobsSr Python Engineer Jobs in Seattle, WA

Sr Python Engineer information

See Seattle, WA salary details

$26.2K

$159.3K

$230.4K

How much do sr python engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for sr python engineer in Seattle, WA is $159,291.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,800.00 and $187,200.00 per year, depending on experience, location, and employer.

What does a Sr Python Engineer do?

A Sr Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often lead projects, mentor junior engineers, and work on complex problems that require deep technical expertise. Their responsibilities may include writing efficient code, optimizing performance, integrating with APIs or databases, and ensuring the overall quality of software solutions. Additionally, they may collaborate with cross-functional teams to deliver robust and scalable applications.

What are the key skills and qualifications needed to thrive as a Sr Python Engineer?

To thrive as a Sr Python Engineer, you need advanced proficiency in Python programming, strong knowledge of software design patterns, and experience with scalable application development, often supported by a degree in computer science or related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and cloud platforms like AWS or Azure is typically required, with certifications in cloud or Python development considered a plus. Excellent problem-solving abilities, strong communication, and leadership skills help you collaborate effectively and mentor junior engineers. These competencies are critical for delivering robust, efficient solutions and driving technical excellence within development teams.

What are some common challenges Sr Python Engineers face when working on large-scale applications?

Sr Python Engineers often encounter challenges related to maintaining code quality and scalability as applications grow. Managing dependencies, ensuring optimal performance, and coordinating with cross-functional teams can be complex, especially in distributed systems. Additionally, integrating new technologies or frameworks while maintaining backward compatibility requires careful planning and communication. Proactive code reviews, clear documentation, and collaborative problem-solving are essential to overcoming these challenges.

What is the difference between Sr Python Engineer vs Python Developer?

AspectSr Python EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in Python, often some leadership skillsBachelor's degree in CS or related field, strong Python skills, often less emphasis on leadership
Work EnvironmentTeam lead, project architect, involved in system design and optimizationCode writing, feature development, bug fixing
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects

While both roles require strong Python skills, Sr Python Engineers typically have more experience, leadership responsibilities, and involvement in system architecture, whereas Python Developers focus more on coding and feature implementation.

What are popular job titles related to Sr Python Engineer jobs in Seattle, WA?

For Sr Python Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Sr Python Engineer jobs in Seattle, WA look for?

The top searched job categories for Sr Python Engineer jobs in Seattle, WA are:

Sr Python Engineer jobs near you
Infographic showing various Sr Python Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $159,291 per year, or $76.6 per hour.

Senior Software Engineer, Platform

Ai2

Seattle, WA • On-site

$139K - $183K/yr

Full-time

Re-posted 18 days ago

Job description

Job Summary:
Ai2 is a non-profit AI research institute focused on building breakthrough AI solutions. They are seeking a Senior Platform Engineer to design systems that support AI research agents, create APIs, and enhance infrastructure for intelligent systems.
Responsibilities:
• Design and extend APIs that expose structured scholarly data to academic researchers and AI agent workflows
• Contribute to dashboards and tools for evaluating data quality and model precision
• Scale our systems in a cost-effective and sustainable manner and be a driving force behind continuous improvements in reliability and automation
• Improve team velocity through contributions to software design, feature development, platform and framework enhancements, capacity planning, and deployment tooling
• Help set and maintain best practices in how we measure, monitor, and respond to system availability, latency, and general application health
• Engage in the entire software development lifecycle, from ideation and design to implementation and testing to deployment and operational support, with a strong sense of ownership for results
• Collaborate across engineering and research teams to ensure maintainability, test coverage, and robust deployment
• Communicate effectively across engineering, product, and research teams to align priorities and drive projects to completion
Qualifications:
Required:
• Bachelor's degree and 8+ years of technical experience; relevant experience may substitute for education
• Strong Python engineering skills, with experience building production services and developer-facing tools
• Experience with cloud infrastructure (AWS, GCP, or similar), containerization, and deployment automation
• Solid understanding of integrating AI-powered capabilities into applications, including agent workflows, memory management, and external tool integrations
• Experience with analytics and observability tools like Datadog or similar for monitoring performance, system health, and reliability
• Familiarity with designing APIs, SDKs, or frameworks that other engineers build on top of
• Strong communication skills and a sense of ownership for results
Company:
We are a Seattle-based non-profit AI research institute founded in 2014 by the late Paul Allen. Founded in 2014, the company is headquartered in Seattle, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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