Freelance Python Developer Remote Jobs in California

Description

Our team requires a Senior Python Engineer to join a constantly evolving team, building the next generation of AI models. In this role, you will be instrumental in developing scalable data processing pipelines, performing qualitative data analysis, and contributing to the efficient acquisition and transformation of large-scale datasets. You will collaborate with cross-functional teams to ensure high-quality software development and data integrity.

Key Responsibilities:

• Design and implement robust Python scripts to parse and download large datasets from the web.
• Develop and optimize SQL queries for data transformation and analysis.
• Build and maintain scalable data processing pipelines.
• Write clean, efficient, and maintainable code following best practices.
• Participate in code reviews and contribute to continuous improvement efforts.
• Troubleshoot, debug, and resolve technical issues promptly.
• Ensure software meets performance, reliability, and quality standards.
• Maintain comprehensive documentation for software systems and processes.
• I'd like you to collaborate effectively with team members and stakeholders across disciplines.

Required Qualifications:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 6+ years of professional experience in software engineering.
• Strong proficiency in Python and Python scripting.
• Experience with Linux environments and shell scripting.
• Proficient in writing and optimizing SQL queries.
• Demonstrated experience with data pipelines and large-scale data processing.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills.
• Ability to work independently and collaboratively in a fast-paced environment.

Preferred Qualifications:

• Master’s degree in Computer Science or a related field.
• Experience with web scraping and handling large, unstructured datasets.
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
• Understanding of DevOps practices and tools.
• Exposure to data analytics and machine learning concepts.

This is a Contract position based out of Menlo Park, CA.

The pay range for this position is $70.00 - $85.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully remote position.

This position is anticipated to close on Jun 26, 2026.

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.