Senior Python Full-Stack Engineer - AI Data & Infrastructure About the Role What if your Python ... Full-stack developer with a solid systems programming background * 5+ years of professional ...
Senior Python Full-Stack Engineer - AI Data & Infrastructure About the Role What if your Python ... Full-stack developer with a solid systems programming background * 5+ years of professional ...
... '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 ...
... '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 ...
... '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 ...
... '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 ...
... looking for a Senior Python Infrastructure Engineer to design and build the data pipelines ... Full-stack developer with a strong systems programming background * 3-5+ years of professional ...
... looking for a Senior Python Infrastructure Engineer to design and build the data pipelines ... Full-stack developer with a strong systems programming background * 3-5+ years of professional ...
... looking for a Senior Python Infrastructure Engineer to design and build the data pipelines ... Full-stack developer with a strong systems programming background * 3-5+ years of professional ...
... looking for a Senior Python Infrastructure Engineer to design and build the data pipelines ... Full-stack developer with a strong systems programming background * 3-5+ years of professional ...
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 ...
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 ...
Senior Software Engineer, Backend (Python)
Seattle, WA · Remote
$139.50K - $183.90K/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 ...
Senior Software Engineer, Backend (Python)
Seattle, WA · Remote
$139.50K - $183.90K/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 ...
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 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 ...
... a Senior Python Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve next-generation models.
... a Senior Python Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve next-generation models.
Senior Platform Engineer / Python Engineer Our client is seeking a Senior Platform Engineer / Python Engineer to join their engineering team. This engineer will also need to be skilled with ...
Senior Platform Engineer / Python Engineer Our client is seeking a Senior Platform Engineer / Python Engineer to join their engineering team. This engineer will also need to be skilled with ...
Seattle, WA (Hybrid) Duration: 10 Months Our client is seeking a Senior Platform Engineer / Python Engineer to join their engineering team. This engineer will also need to be skilled with ...
Seattle, WA (Hybrid) Duration: 10 Months Our client is seeking a Senior Platform Engineer / Python Engineer to join their engineering team. This engineer will also need to be skilled with ...
Our client is seeking a Senior Platform Engineer / Python Engineer to join their engineering team. This engineer will also need to be skilled with Infrastructure As A Service and the supporting ...
Our client is seeking a Senior Platform Engineer / Python Engineer to join their engineering team. This engineer will also need to be skilled with Infrastructure As A Service and the supporting ...
Contract for now with potential to FTE Nytec Product Innovation Center is looking for a Software Engineer in Kirkland, WA. : Main skills: Python, Bluetooth, Windows, Mac OSX, GUI • Experience in ...
Contract for now with potential to FTE Nytec Product Innovation Center is looking for a Software Engineer in Kirkland, WA. : Main skills: Python, Bluetooth, Windows, Mac OSX, GUI • Experience in ...
The Role As a Senior Full Stack Engineer, you will be a key leader across the entire software ... You will be responsible for building robust, scalable backend services using Python and AWS ...
The Role As a Senior Full Stack Engineer, you will be a key leader across the entire software ... You will be responsible for building robust, scalable backend services using Python and AWS ...
GenAI Python Systems Engineer - Senior Associate
$77K - $202K/yr
... Level Senior Associate & Summary At PwC, our people in data and analytics engineering focus on ... Python, Java, Scala - Proficient in SQL and relational databases - Experience with Docker and ...
GenAI Python Systems Engineer - Senior Associate
$77K - $202K/yr
... Level Senior Associate & Summary At PwC, our people in data and analytics engineering focus on ... Python, Java, Scala - Proficient in SQL and relational databases - Experience with Docker and ...
GenAI Python Systems Engineer -Senior Manager
$124K - $280K/yr
... Level Senior Manager & Summary At PwC, our people in data and analytics engineering focus on ... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ...
GenAI Python Systems Engineer -Senior Manager
$124K - $280K/yr
... Level Senior Manager & Summary At PwC, our people in data and analytics engineering focus on ... is a plus - Proficient in Python and structured/unstructured data - Proficient in SQL and ...
Platform Engineer (Sr or Lead) Experience building automation/configuration management ... Python, Perl, and/or Ruby Experience using cloud services (AWS and Azure preferred); public cloud ...
Platform Engineer (Sr or Lead) Experience building automation/configuration management ... Python, Perl, and/or Ruby Experience using cloud services (AWS and Azure preferred); public cloud ...
Senior Staff Engineer - Performance and Observability
Seattle, WA · On-site
$110K - $260K/yr
PositionDescription Our Senior Staff Engineer works with our Distinguished Engineer and Staff ... Proficiencyin Python programming and scripting * Experience with OpenStack administration and ...
Senior Staff Engineer - Performance and Observability
Seattle, WA · On-site
$110K - $260K/yr
PositionDescription Our Senior Staff Engineer works with our Distinguished Engineer and Staff ... Proficiencyin Python programming and scripting * Experience with OpenStack administration and ...
Senior Java Developer
Seattle, WA · On-site
$65.25 - $83/hr
... as Python Hadoop experience a plus Senior Java Developer Start Date ASAP Senior Java Developer Assignment Length 12 months Additional Information All your information will be kept confidential ...
Senior Java Developer
Seattle, WA · On-site
$65.25 - $83/hr
... as Python Hadoop experience a plus Senior Java Developer Start Date ASAP Senior Java Developer Assignment Length 12 months Additional Information All your information will be kept confidential ...
Senior DevOps Engineer
Seattle, WA · On-site
$147.90K - $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.
Senior DevOps Engineer
Seattle, WA · On-site
$147.90K - $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.
Senior Python Developer information
See Lake Stevens, WA salary details
$60.2K - $74.2K
0% of jobs
$74.2K - $88.1K
0% of jobs
$88.1K - $102.1K
2% of jobs
$102.1K - $116K
4% of jobs
$116K - $129.9K
12% of jobs
$133.9K is the 25th percentile. Wages below this are outliers.
$129.9K - $143.9K
24% of jobs
The median wage is $152K / yr.
$143.9K - $157.8K
13% of jobs
$157.8K - $171.8K
15% of jobs
$177K is the 75th percentile. Wages above this are outliers.
$171.8K - $185.7K
13% of jobs
$185.7K - $199.6K
11% of jobs
$199.6K - $213.6K
6% of jobs
$60.2K
$155.5K
$213.6K
How much do senior python developer jobs pay per year?
What are the key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?
What are some common challenges faced by Senior Python Developers when leading a development team?
What are the main responsibilities of a Senior Python Developer?
What is the difference between Senior Python Developer vs Python Developer?
| Aspect | Senior Python Developer | Python Developer |
|---|---|---|
| Required Experience | Typically 5+ years, with leadership and complex project experience | Usually 1-3 years, focusing on core Python skills |
| Responsibilities | Designing architecture, mentoring, handling complex systems | Writing code, debugging, implementing features |
| Certifications | Optional but beneficial (e.g., Python certifications, cloud certs) | Often not required |
| Work Environment | Collaborative teams, project planning, code reviews | Development-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.

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Job description
About the Role
What if your Python expertise could directly shape the infrastructure behind the most advanced AI systems in the world? We're looking for a Senior Python Full-Stack Engineer to build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve next-generation models.
This is a fully remote, flexible contract role working on real production systems - not toy projects. If you're a seasoned Python engineer who thrives on high-impact, technically challenging work, this is where your skills belong.
- Organization
: Alignerr - Type
: Hourly Contract - Location
: Remote - Commitment
: 20-40 hours/week
- Design, build, and optimize high-performance Python systems supporting large-scale AI data pipelines and evaluation workflows
- Develop full-stack tooling and backend services for data annotation, validation, and quality control at scale
- Identify and eliminate bottlenecks, edge cases, and reliability issues across production codebases
- Collaborate closely with data, research, and engineering teams to support model training and evaluation infrastructure
- Improve safety, performance, and maintainability of existing systems
- Participate in synchronous design reviews and iterate on system architecture with expert colleagues
- Native or fluent English speaker with strong written and verbal communication skills
- Full-stack developer with a solid systems programming background
- 5+ years of professional experience writing production-grade Python
- Deep understanding of performance optimization and concurrency - asyncio, multiprocessing, threading - and type safety tools like Pydantic and mypy
- Proven experience building robust backend services (FastAPI, Django, or similar) or scalable data pipelines
- Able to commit 20-40 hours per week with reliability and professionalism
- Prior experience with data annotation platforms, data quality workflows, or evaluation systems
- Familiarity with AI/ML workflows, model training pipelines, or benchmarking infrastructure
- Experience with distributed systems, developer tooling, or MLOps
- Work directly with leading AI research labs on systems that matter
- Fully remote and flexible - structure your hours around your life
- Freelance autonomy with the depth and consistency of meaningful, long-term technical work
- Collaborate with a sharp, technically rigorous team on genuinely hard engineering problems
- Potential for ongoing work and contract extension as projects scale