1

Senior Python Software Engineer Jobs in Seattle, WA

Senior Python Developer

Redmond, WA · On-site

$136.10K - $183.10K/yr

... Senior Python Developer to join their engineering team ... The role involves the development of scalable, high-quality software solutions, including designing ...

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.

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.

Senior Software Engineer

Seattle, WA · On-site

$139.40K - $183.80K/yr

We are seeking a highly skilled and experienced Senior Software Engineer (Full Stack) to lead the development of software systems and infrastructure using languages such as Java, Python, and ...

Senior Software Engineer

Seattle, WA · On-site

$139.40K - $183.80K/yr

We are seeking a highly skilled and experienced Senior Software Engineer (Full Stack) to lead the development of software systems and infrastructure using languages such as Java, Python, and ...

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 backend development. This role is for someone ambitious-someone who takes pride in building things well ...

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 backend development. This role is for someone ambitious--someone who takes pride in building things ...

Senior Software Engineer

Redmond, WA · On-site

$160.20K - $261K/yr

WCX is hiring a Senior Software Engineer for the Windows 365 and Azure Virtual Desktop (AVD ... Python * OR equivalent experience. * 3+ years industry experience with C++ development and ...

Senior Software Engineer

Redmond, WA · On-site

$137.20K - $180.90K/yr

They are seeking a Senior Software Engineer to design and deliver cloud-native services, providing ... or Python OR equivalent experience. • Ability to meet Microsoft, customer and/or government ...

Sr. Software Engineer

Bellevue, WA · On-site +1

$60 - $70/hr

Overview We are seeking a highly skilled Senior Software Engineer with deep expertise in Python, microservices, and cloud-native development in AWS. This role will focus on building secure, scalable ...

Sr. Software Engineer

Bellevue, WA · Remote

$60 - $70/hr

Overview We are seeking a highly skilled Senior Software Engineer with deep expertise in Python, microservices, and cloud-native development in AWS. This role will focus on building secure, scalable ...

SR. SOFTWARE ENGINEER

Bellevue, WA · Remote

$60 - $70/hr

Overview We are seeking a highly skilled Senior Software Engineer with deep expertise in Python, microservices, and cloud-native development in AWS. This role will focus on building secure, scalable ...

next page

Showing results 1-20

Senior Python Software Engineer information

See Seattle, WA salary details

$62.6K

$161.6K

$221.9K

How much do senior python software engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for senior python software engineer in Seattle, WA is $161,572.00, according to ZipRecruiter salary data. Most workers in this role earn between $138,300.00 and $186,100.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What are some common challenges faced by Senior Python Software Engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

What does a Senior Python Software Engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

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

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

What are popular job titles related to Senior Python Software Engineer jobs in Seattle, WA? For Senior Python Software Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Senior Python Software Engineer jobs in Seattle, WA look for? The top searched job categories for Senior Python Software Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Senior Python Software Engineer jobs? Cities near Seattle, WA with the most Senior Python Software Engineer job openings:
Senior Python Developer

Senior Python Developer

UST

Redmond, WA • On-site

$136.10K - $183.10K/yr

Full-time

Posted 10 days ago


UST rating

8.8

Company rating: 8.8 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

26th of 424 rated business services


Job description

Job Summary:
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 scalable, high-quality software solutions, including designing and maintaining Python applications and integrating Azure SDK-based workflows.
Responsibilities:
• Design, develop, and maintain production-grade Python 3.x applications, automation frameworks, and tooling for hardware and firmware validation workflows.
• Architect scalable Python package and module structures applying object-oriented design patterns, SOLID principles, and robust exception handling strategies.
• Build and maintain complex JSON-based orchestration systems including schema validation (jsonschema), ValueMap logic, conditional patterns, and multi-file JSON structures.
• Develop PDF generation utilities and structured data parsing pipelines using appropriate Python libraries.
• Integrate and maintain Azure SDK-based workflows for cloud resource management, blob storage, and queue operations.
• Author and maintain Azure DevOps (ADO) CI/CD pipelines using YAML (azure-pipelines.yml), including test automation integration, coverage reporting (pytest-cov), and build artifact generation.
Qualifications:
Required:
• Python 3.x (5+ years)
• Object-oriented design patterns, Exception handling strategies, Package/module architecture
• JSON
• Schema design and validation (jsonschema), Complex nested data structures, Multi-file JSON orchestration, ValueMap and conditional logic patterns
• Python Libraries/Frameworks
• PDF Generation, Git Integration, Pytest, Azure SDK, Data Processing, Parsing
• Version Control & DevOps
• Git (advanced) - Cherry-picking, rebasing, Branch strategies, submodules
• Azure DevOps (ADO) - Pipeline YAML (azure-pipelines.yml), Work item automation, Pull request policies, Build/release pipelines
• CI/CD Pipelines - Test automation integration, Coverage reporting (pytest-cov), Build artifacts (wheel packages), Tag generation and versioning - is a plus
• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Electronics, or a related field
• 10+ years of professional experience in Python software development
• Experience working in enterprise development environments with CI/CD and DevOps practices
Preferred:
• Knowledge of AI Tools - GitHub Copilot, AI-assisted debugging, Code review augmentation
• Experience analyzing firmware-generated diagnostic logs and error records: SEL logs, UEFI error dumps, and BMC event records using tools such as ipmitool, fwts, and dmidecode.
• Familiarity with CI/CD tag generation and semantic versioning strategies.
• Experience with hardware debugging at the firmware level — correlating firmware events with software-layer symptoms.
• Exposure to embedded systems or hardware abstraction layer (HAL) development.
Company:
UST is a Digital Transformations Solutions Provider. Founded in 1999, the company is headquartered in Aliso Viejo, USA, with a team of 10001+ employees. The company is currently Late Stage.