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Senior Python Developer Jobs in Pomona, CA (NOW HIRING)

DevOps Engineer II/ Senior

Long Beach, CA · On-site

$125 - $160/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Proficiency in Python (2+ years) with AI/ML libraries and frameworks. * Experience with CI/CD ... Qualifications - Senior DevOps Engineer I * Bachelor's degree in Computer Science, Software ...

New

Principal Software Engineer (Python)

Irvine, CA · On-site

$144K - $194K/yr

  • Medical

  • Life

  • Retirement

  • PTO

This senior-level position is responsible for creating scalable, high-quality software solutions ... Expert Python/FastAPI Developer: Proven experience in designing, scaling, and maintaining existing ...

Principal Software Engineer (Python)

Irvine, CA · On-site +1

$144K - $194K/yr

  • Medical

  • Life

  • Retirement

  • PTO

This senior-level position is responsible for creating scalable, high-quality software solutions ... Expert Python/FastAPI Developer: Proven experience in designing, scaling, and maintaining existing ...

Principal Software Engineer (Python)

Irvine, CA · On-site

$144K - $194K/yr

  • Medical

  • Life

  • Retirement

  • PTO

This senior-level position is responsible for creating scalable, high-quality software solutions ... Expert Python/FastAPI Developer: Proven experience in designing, scaling, and maintaining existing ...

Sr. DevOps Engineer

Irvine, CA · On-site

$139K - $179K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior DevOps Engineer At EKN Engineering, we solve challenging problems with innovative ... such as TypeScript or Python * Experience designing and operating monitoring, logging, and ...

Senior Manufacturing Test Engineer

Irvine, CA · On-site

$110K - $135K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

The Senior Manufacturing Test Engineer leads the development, implementation, and optimization of ... Architect, develop, and maintain scalable test software using Python for data acquisition ...

Senior Manufacturing Test Engineer

Irvine, CA · On-site

$110K - $135K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

The Senior Manufacturing Test Engineer leads the development, implementation, and optimization of ... Architect, develop, and maintain scalable test software using Python for data acquisition ...

Senior Manufacturing Test Engineer

Irvine, CA · On-site

$110K - $135K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

The Senior Manufacturing Test Engineer leads the development, implementation, and optimization of ... Architect, develop, and maintain scalable test software using Python for data acquisition ...

Senior Manufacturing Test Engineer

Irvine, CA · On-site

$110 - $135/hr

  • Medical

  • Dental

  • Retirement

  • PTO

Analyze large datasets using Python, SQL, or similar tools to drive yield improvement and cost reduction * Collaborate and lead cross‑functional technical discussions with R&D, Quality ...

Sr. DevOps Engineer

Irvine, CA · On-site

$120 - $135/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Sr. DevOps Engineer Job type: Full Time · Department: Technology and Development · Work type: On ... such as TypeScript or Python * Experience designing and operating monitoring, logging, and ...

New

Sr DevOps Engineer - Lead

Irvine, CA · On-site

$112 - $191/hr

  • Medical

  • Life

  • Retirement

  • PTO

## Sr DevOps Engineer - LeadApplyremote type: Hybridlocations: Irvine, CA, United States of ... such as Python, Bash, or PowerShell.* Solid understanding of networking concepts, including ...

Sr DevOps Engineer - Lead

Irvine, CA · On-site

$112 - $191/hr

  • Medical

  • Life

  • Retirement

  • PTO

Senior DevOps Engineer Seeking a Senior DevOps Engineer to Drive Global DevOps Excellence at Ingram ... Python, Bash, or PowerShell. * Solid understanding of networking concepts, including firewalls ...

Sr. DevOps Engineer

Irvine, CA · On-site

$140 - $210/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior DevOps Engineer At EKN Engineering, we solve challenging problems with innovative ... such as TypeScript or Python * Experience designing and operating monitoring, logging, and ...

New

Senior Node.js Developer

Los Angeles, CA · On-site

$55.25 - $71.50/hr

  • Medical

  • Retirement

  • PTO

Senior Level Engineer to work on sophisticated, Node.js RESTful JSON micro-service APIs ... Python or similar, provided that they have demonstrated an effort to stretch into areas such as ...

Showing results 21-40

Senior Python Developer information

See Pomona, CA salary details

$55.2K

$142.6K

$195.8K

How much do senior python developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior python developer in Pomona, CA is $142,566.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $164,200.00 per year, depending on experience, location, and employer.

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 are the key skills and qualifications needed to thrive as a senior Python developer?

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 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.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are the most commonly searched types of Python Developer jobs in Pomona, CA?

The most popular types of Python Developer jobs in Pomona, CA are:

What are popular job titles related to Senior Python Developer jobs in Pomona, CA?

For Senior Python Developer jobs in Pomona, CA, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in Pomona, CA look for?

The top searched job categories for Senior Python Developer jobs in Pomona, CA are:

What cities near Pomona, CA are hiring for Senior Python Developer jobs?

Cities near Pomona, CA with the most Senior Python Developer job openings:

Infographic showing various Senior Python Developer job openings in Pomona, CA as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution, with an average salary of $142,566 per year, or $68.5 per hour.

DevOps Engineer II/ Senior

Segment (Twilio)

Long Beach, CA • On-site

$125 - $160/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Job Title: DevOps Engineer II / Senior

DevOps Engineer II or Senior based at Rocket Lab's global headquarters in Long Beach, CA. This role sits within the DevSecOps organization and focuses on building autonomous AI ecosystems that continuously monitor, analyze, and improve software quality across all organizational programs and platforms. Your work will directly close quality gaps and elevate the security, reliability, and performance of software systems supporting space missions.

Key Responsibilities
  • Build and maintain AI‑powered quality automation ecosystems that monitor CI/CD pipelines across multiple programs and platforms.
  • Design and implement AI agents that automatically detect, analyze, and troubleshoot software testing failures with minimal human intervention.
  • Develop intelligent reporting systems that provide real‑time quality metrics, trend analysis, and actionable recommendations to leadership.
  • Create automated notification and alerting systems that proactively engage teams when quality issues are detected.
  • Identify and close quality gaps in organizational software through systematic analysis of findings, patterns, and root causes.
  • Leverage machine learning and AI tools to predict potential quality issues before they occur.
  • Integrate LLMs and AI assistants into testing workflows to enhance test coverage and defect detection.
  • Produce comprehensive automated test suites that run continuously in CI/CD pipelines.
  • Collaborate with DevSecOps teams to ensure security, quality, and compliance throughout the SDLC.
  • Drive continuous improvement through data‑driven insights and AI‑enhanced quality processes.
  • Manually test complex edge cases that AI systems flag as high‑priority or difficult to automate.
  • Work with development teams through code reviews and integrated pipelines to ensure quality is built in from the start.
Qualifications – DevOps Engineer II
  • Bachelor's degree in Computer Science, Software Engineering, or related field.
  • 2+ years of professional software development experience, including software verification and validation practices.
  • Hands‑on experience building AI‑driven automation systems.
  • Proficiency in Python (2+ years) with AI/ML libraries and frameworks.
  • Experience with CI/CD pipeline automation tools and DevSecOps practices.
  • Knowledge of data analysis, metrics collection, and building reporting/dashboard systems.
  • Familiarity with the Software Development Life Cycle and V‑Model.
  • U.S. citizenship required due to program requirements.
Qualifications – Senior DevOps Engineer I
  • Bachelor's degree in Computer Science, Software Engineering, or related field.
  • 5+ years of professional software development experience, including software verification and validation practices.
  • Hands‑on experience building AI‑driven automation systems.
  • Proficiency in Python (5+ years) with AI/ML libraries and frameworks.
  • Experience with CI/CD pipeline automation tools and DevSecOps practices.
  • Knowledge of data analysis, metrics collection, and building reporting/dashboard systems.
  • Familiarity with the Software Development Life Cycle and V‑Model.
  • U.S. citizenship required due to program requirements.
Nice‑to‑Have Qualifications
  • Active Secret or Top Secret Clearance.
  • Experience with AI agent frameworks, autonomous systems, or multi‑agent orchestration.
  • Proven track record building intelligent automation solutions that solve complex software quality engineering problems.
  • Background in machine learning, natural language processing, or predictive analytics.
  • Proficiency in C and C++ languages.
  • Strong problem‑solving skills with an automation‑first mindset.
  • Experience producing or testing high‑quality software in CI/CD pipelines.
  • Experience building dashboards using Grafana, Kibana, or custom visualization frameworks.
  • Knowledge of security testing tools and DevSecOps security practices.
  • Aerospace background supporting satellite, spacecraft, constellation, or launch vehicle ground/mission operations.
  • Demonstrated leadership in testing design and working with engineering teams.
  • Ability to produce clear, well‑structured, and well‑documented designs.
  • Expertise in Git‑based workflows, CI/CD pipelines, and Kubernetes orchestration.
  • Experience with observability and monitoring tools (Prometheus, ELK stack, etc.).
Benefits
  • Top‑tier medical HMO, PPO and a 100% company‑sponsored medical HSA plan option.
  • Dental and vision coverage.
  • Three weeks paid vacation and five days sick leave per year.
  • Eleven paid holidays per year.
  • Flexible spending and dependent care savings accounts.
  • Paid parental leave, disability insurance, life insurance.
  • Access to a 401(k) retirement plan with company match.
  • Discounted employee stock purchase program.
  • Subsidized EV charging stations.
  • Onsite gym, food and drinks, and other employee discounts.
Pay

Base Pay Range (CA Only): $125,000 — $160,000 USD. Salary is determined case‑by‑case and may vary based on education, experience, and job‑related skills. Base salary is one component of a total rewards package that may include company equity and other benefits.

Important Information

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab employees must be a U.S. citizen, lawful U.S. permanent resident, or be eligible to obtain the required authorizations. For candidates in NewZealand, background checks will include nationality checks required by ITAR regulations.

Equal Opportunity Employer

Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring reasonable accommodation for the application/interview process should contact Giulia Johnson at g.biow@rocketlabusa.com.

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