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Senior Python Software Engineer Jobs in Pasadena, CA

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Senior Software Engineer We're looking for a full-time Senior Software Engineer to join us in our ... Use AI-augmented workflows (Claude) to build and deploy full-stack features using Python (Backend ...

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Senior Software Engineer We're looking for a full-time Senior Software Engineer to join us in our ... Use AI-augmented workflows (Claude) to build and deploy full-stack features using Python (Backend ...

Paramount

Senior Software Engineer

Burbank, CA

$130K - $195K/yr

Senior Software Engineer, CMS Platform Paramount Streaming Technology & Engineering Location ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. Become an expert ...

Paramount

Senior Software Engineer

Burbank, CA · On-site

$130K - $195K/yr

Senior Software Engineer, CMS Platform Paramount Streaming • Technology & Engineering Location ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. • Become an ...

Elementary

Senior Software Engineer

South Pasadena, CA · Hybrid

$132K - $174K/yr

Elementary is seeking an experienced python Senior Software Engineer. If you want to deploy and run cutting edge AI algorithms on real production lines with strict timing requirements, this is the ...

Elementary

Senior Software Engineer

South Pasadena, CA · On-site

$132K - $174K/yr

Elementary is seeking an experienced python Senior Software Engineer. If you want to deploy and run cutting edge AI algorithms on real production lines with strict timing requirements, this is the ...

Lynx

Senior Software Engineer (Test)

Palmdale, CA · On-site

$118K - $153K/yr

They are seeking a Senior Software Engineer (Test) to support the development and validation of ... Python) • Familiarity writing automated tests • Test automation using Python and scripting ...

Paramount

Senior Software Engineer

Burbank, CA

$130K - $195K/yr

Job Title:Senior Software Engineer, CMS Platform - Paramount Streaming Department: Technology ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. * Become an ...

Paramount

Senior Software Engineer

Burbank, CA · On-site

$130K - $195K/yr

Job Title:Senior Software Engineer, CMS Platform - Paramount Streaming Department: Technology ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. * Become an ...

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All JobsPython Software Engineer JobsSenior Python Software Engineer JobsSenior Python Software Engineer Jobs in Pasadena, CA

Senior Python Software Engineer information

See Pasadena, CA salary details

$60K

$154.9K

$212.7K

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

As of Jun 18, 2026, the average yearly pay for senior python software engineer in Pasadena, CA is $154,868.00, according to ZipRecruiter salary data. Most workers in this role earn between $132,500.00 and $178,300.00 per year, depending on experience, location, and employer.

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 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 is the salary of senior Python developer?

The salary of a senior Python software engineer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and industry. Skilled professionals with expertise in frameworks like Django or Flask and experience with cloud services may earn higher compensation.

Will AI replace Python coders?

AI tools can automate certain coding tasks, but Senior Python Software Engineers are essential for designing, developing, and maintaining complex software systems. AI is more likely to augment coding work rather than fully replace experienced developers, who bring problem-solving, creativity, and domain expertise that AI cannot replicate fully.

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 engineers make $500,000?

Senior Python Software Engineers with extensive experience, specialized skills in areas like machine learning or data engineering, and working in high-paying industries such as finance or tech can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially at large tech companies or startups with significant funding.

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.

Is it possible to make 300k as a software engineer?

Senior Python software engineers with extensive experience, specialized skills, and working in high-paying industries or companies can reach or exceed a $300,000 annual salary, especially with bonuses and stock options. Achieving this level often requires advanced knowledge of frameworks, cloud platforms, and a strong track record of project success.
What are popular job titles related to Senior Python Software Engineer jobs in Pasadena, CA? For Senior Python Software Engineer jobs in Pasadena, CA, the most frequently searched job titles are:
What job categories do people searching Senior Python Software Engineer jobs in Pasadena, CA look for? The top searched job categories for Senior Python Software Engineer jobs in Pasadena, CA are:
What cities near Pasadena, CA are hiring for Senior Python Software Engineer jobs? Cities near Pasadena, CA with the most Senior Python Software Engineer job openings:
Senior Python Software Engineer jobs near you
Senior Software Engineer

Senior Software Engineer

First Resonance

Los Angeles, CA • On-site

$160K - $190K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Senior Software Engineer
We're looking for a full-time Senior Software Engineer to join us in our mission of bringing the ION Factory OS to next-generation hardware builders around the globe. We are looking for engineers who leverage AI coding tools to build end-to-end features with unprecedented speed and quality.
Our newest recruit will join the First Resonance team full-time in Los Angeles, CA (HQ in El Segundo) as a foundational member of our product team.
Why This Role?
Are you excited by the opportunity to assist manufacturers working on eVTOLS, rockets, robots, and autonomous vehicles? We support companies tackling society's greatest challenges: climate change, space exploration, and autonomous transportation.
We pride ourselves on being fast learners and agile executors. If you want to play a key role in the future of hardware and Industry 4.0 by wielding the latest in AI-assisted development, come join us!
Responsibilities & Duties
  • End-to-End Feature Ownership: Use AI-augmented workflows (Claude) to build and deploy full-stack features using Python (Backend) and Next.js/TypeScript (Frontend).
  • API & Data Architecture: Develop high-performance GraphQL mutations and queries; design relational database models in Postgres that reflect complex industrial processes.
  • Cloud Infrastructure: Build and maintain scalable services on AWS, leveraging modern infrastructure patterns.
  • AI-Driven Productivity: Lead the team in adopting AI tools to automate boilerplate, refactor legacy logic, and accelerate the "idea-to-production" cycle.
  • Technical Leadership: Write design specifications and diagrams (UML/System Flow) that guide both human teammates and AI agents.
  • Reliability: Drive code-level architecture, modularity, and comprehensive testing (Pytest, Jest) to ensure ion remains mission-critical for our customers.
Qualifications & Skills
  • 6+ years of technical experience: You've built and scaled production-grade software.
  • AI-Native Workflow: You are "pro-AI" and actively use coding assistants to increase your output and code quality.
  • Backend Mastery: Expert-level Python skills with a deep understanding of ORMs (e.g., SQLAlchemy) and asynchronous processing.
  • Modern Frontend: Proficiency in TypeScript, React, and Next.js.
  • Cloud & Infra: Hands-on experience with AWS ecosystem and deploying multi-tenant SaaS environments.
  • API Design: Strong experience with GraphQL and architectural patterns like Domain Driven Design (DDD) or Event-Driven systems.
  • Problem Solver: You enjoy collaborating across departments and "flexing your creative muscle" to solve hardware-world problems with software.
Desired Qualifications
  • Experience with Infrastructure as Code (Terraform, CDK).
  • Experience building manufacturing tools or working in high-stakes industrial environments.
  • Experience writing complex ETL processes for industrial data.
Benefits & Perks
  • Health & Wellness: Comprehensive medical, vision, dental, and life insurance.
  • Ownership: Employee Stock Option Plan and 401K.
  • Flexibility: Unlimited PTO and hybrid work schedule.
  • Culture: Paid parental leave, team outings, group lunches, and an open office in El Segundo.

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