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Senior Python Developer Jobs in Seattle, WA (NOW HIRING)

Zen3 Infosolutions

Sr. Python Developer

Bellevue, WA · On-site

$136.40K - $183.50K/yr

I'm looking for a Sr. Python Developer with 7 to 10 years of experience with expertise in design and development of large-scale data analytic applications using either Python or R languages.

Zen3 Infosolutions

Sr. Python Developer

Bellevue, WA · On-site

$136.40K - $183.50K/yr

I'm looking for a Sr. Python Developer with 7 to 10 years of experience with expertise in design and development of large-scale data analytic applications using either Python or R languages.

UST

Senior Python Developer

Redmond, WA · On-site

$136.10K - $183.10K/yr

UST is a mission-driven company that transforms lives through technology and is seeking a highly skilled Senior Python Developer to join their engineering team. The role involves the development of ...

Alignerr

Data Platform Engineer (Python)

Seattle, WA · Remote

... 're looking for a Senior Python Full-Stack Engineer to design and build the data pipelines ... Full-stack developer with a strong systems programming background * 5+ years of professional ...

Aircall

Senior Software Engineer, Backend (Python)

Seattle, WA · On-site

$139.40K - $183.80K/yr

The Role We're looking for a strong Senior Python Engineer who's eager to go beyond traditional ... NextJS, Tailwind * DevOps: Google Cloud, Kubernetes $160,000 - $220,000 a year This is not ...

Aircall

Senior Software Engineer, Backend (Python)

Seattle, WA · Remote

$139.40K - $183.80K/yr

The Role We're looking for a strong Senior Python Engineer who's eager to go beyond traditional ... Frontend: NextJS, Tailwind * DevOps: Google Cloud, Kubernetes This is not including equity and ...

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Senior Python Developer information

See Seattle, WA salary details

$62.6K

$161.7K

$222K

How much do senior python developer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior python developer in Seattle, WA is $161,663.00, according to ZipRecruiter salary data. Most workers in this role earn between $138,300.00 and $186,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by Senior Python Developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What are the main responsibilities of a Senior Python Developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

What are the most commonly searched types of Python Developer jobs in Seattle, WA? The most popular types of Python Developer jobs in Seattle, WA are:
What are popular job titles related to Senior Python Developer jobs in Seattle, WA? For Senior Python Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Senior Python Developer jobs in Seattle, WA look for? The top searched job categories for Senior Python Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Senior Python Developer jobs? Cities near Seattle, WA with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Seattle, WA as of May 2026, with employment types broken down into 81% Full Time, 11% Part Time, and 8% Contract. Highlights an 92% Physical, 5% Hybrid, and 3% Remote job distribution, with an average salary of $161,663 per year, or $77.7 per hour.

Sr. Python Developer

Zen3 Infosolutions

Bellevue, WA • On-site

$136.40K - $183.50K/yr

Full-time

Posted 3 days ago

Job description

Company Description
Blueprint is a technology solutions firm that helps companies accelerate their success through digital transformation
Job Description
Fulltime position with Blueprint in Bellevue:
I'm looking for a Sr. Python Developer with 7 to 10 years of experience with expertise in design and development of large-scale data analytic applications using either Python or R languages. Expertise in using C# and .NET is a plus to develop middle-tier applications (APIs) with experience in UX partners and SQL.
Qualifications
• 7 to 10 years of expertise in design and development of large-scale data analytic applications using either Python
• or R languages
• Expertise in using C# and .NET is a plus to develop middle-tier applications (APIs) with experience in UX partners
• integration
• Excellent design, coding, testing, problem solving, and debugging skills.
• Previous Microsoft experience is a plus.
• Strong Python experience will be good.
• SQL experience
Additional Information
All your information will be kept confidential according to EEO guidelines.

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