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Stack Testing Jobs in Los Angeles, CA (NOW HIRING)

Prosum Inc.

Junior Full Stack Engineer

Santa Monica, CA · On-site

$70K - $95K/yr

Junior Full Stack Engineer Salary Range: $70,000-$95,000 About the Role We are seeking a Junior ... Write unit tests and develop familiarity with integration testing practices. * Participate in code ...

Inversion

Full Stack Engineer II

Los Angeles, CA · On-site

$101K - $160K/yr

These systems open the door to new ways of testing, delivering, and operating at hypersonic speeds ... As a Full Stack Engineer II at Inversion, you will build the internal software tools that help our ...

Inversion

Senior Full Stack Engineer

Los Angeles, CA · On-site

$139K - $201K/yr

These systems open the door to new ways of testing, delivering, and operating at hypersonic speeds ... What You'll Do: As a Senior Full Stack Engineer at Inversion, you will define and build the ...

ENVEA

Be Seen First

Outside Sales Manager, West Coast (CA)

Los Angeles, CA · Remote

$130K - $150K/yr (+ commission)

Deep understanding of Emissions and Engine Testing markets, system integrators, stack testers and channel partners. Why Join Us? At ENVEA, you'll join a dynamic, mission-driven team committed to ...

ENVEA

Be Seen First

Outside Sales Manager, West Coast (CA)

Los Angeles, CA · Remote

$130K - $150K/yr (+ commission)

Deep understanding of Emissions and Engine Testing markets, system integrators, stack testers and channel partners. Why Join Us? At ENVEA, you'll join a dynamic, mission-driven team committed to ...

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Showing results 41-60

All JobsStack Testing JobsStack Testing Jobs in Los Angeles, CA

Stack Testing information

See Los Angeles, CA salary details

$47.9K

$145.2K

$205.3K

How much do stack testing jobs pay per year?

As of Sep 5, 2026, the average yearly pay for stack testing in Los Angeles, CA is $145,217.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,600.00 and $170,200.00 per year, depending on experience, location, and employer.

What is stack testing?

Stack testing refers to the process of measuring the emissions released from industrial stacks or chimneys to ensure compliance with environmental regulations. It involves collecting and analyzing samples of gases and particulates emitted during industrial processes. The results help determine if a facility is meeting air quality standards and can identify areas for improvement. Stack testing is typically required by regulatory agencies to monitor pollutants such as sulfur dioxide, nitrogen oxides, and particulate matter.

What are the key skills and qualifications needed to thrive as a stack testing technician, and why are they important?

To thrive as a Stack Testing Technician, you need a solid understanding of environmental science, air sampling methods, and relevant EPA regulations, typically supported by a science degree or equivalent technical training. Familiarity with stack testing equipment, data logging systems, and certifications such as Source Evaluation Society (SES) accreditation are commonly required. Attention to detail, problem-solving abilities, and effective teamwork distinguish top performers in this field. These skills ensure accurate emission measurements, regulatory compliance, and reliable reporting for environmental protection.

What are some common challenges faced by professionals in stack testing, and how can they be addressed?

Professionals in stack testing often encounter challenges related to variable weather conditions, strict regulatory requirements, and the need for precise data collection. Working at elevated heights and handling sensitive equipment also require adherence to stringent safety protocols. To address these challenges, teams typically undergo thorough safety training, use specialized monitoring instruments, and maintain clear communication with other environmental and engineering staff to ensure accurate results and regulatory compliance.

What is the difference between Stack Testing vs Environmental Technician?

AspectStack TestingEnvironmental Technician
CertificationsEPA Method 3, 6, 9 certificationsEPA certifications, safety training
Work EnvironmentField testing at industrial sites, power plantsField and lab work in environmental sites
Industry UsageIndustrial, power generation, manufacturingEnvironmental consulting, government agencies

Stack Testing and Environmental Technicians both work outdoors and require environmental certifications. However, Stack Testing focuses specifically on emissions testing at industrial stacks, while Environmental Technicians handle broader environmental assessments and sampling. Both roles are essential in environmental compliance but differ in scope and specific certifications.

What are popular job titles related to Stack Testing jobs in Los Angeles, CA?

For Stack Testing jobs in Los Angeles, CA, the most frequently searched job titles are:

What job categories do people searching Stack Testing jobs in Los Angeles, CA look for?

The top searched job categories for Stack Testing jobs in Los Angeles, CA are:

What cities near Los Angeles, CA are hiring for Stack Testing jobs?

Cities near Los Angeles, CA with the most Stack Testing job openings:

Stack Testing jobs near you
Infographic showing various Stack Testing job openings in Los Angeles, CA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $145,217 per year, or $69.8 per hour.

Junior Full Stack Engineer

Prosum Inc.

Santa Monica, CA • On-site

$70K - $95K/yr

Other

Posted 22 days ago

Key responsibilities

  • Implement well-scoped features across the frontend and backend stack.

  • Build user interface components using React.js and TypeScript, and develop backend functionality and REST API endpoints using Python/FastAPI.

  • Participate in code reviews, write unit tests, and collaborate with team members through Agile ceremonies and knowledge-sharing activities.

Job description

Job Description
Junior Full Stack Engineer
Salary Range: $70,000-$95,000
About the Role
We are seeking a Junior Full Stack Engineer to join a growing technology organization and help build modern, AI-powered applications. This role is designed for an early-career engineer who has strong technical fundamentals, is eager to learn, and is excited about developing across both frontend and backend technologies.
The Junior Full Stack Engineer will work on well-defined feature tickets, contribute to production applications, and develop their technical skills through hands-on delivery, code reviews, pairing, and mentorship from experienced engineers. This is an opportunity to grow within a collaborative engineering environment that values quality, curiosity, and continuous improvement.
Key ResponsibilitiesFeature Development
  • Implement well-scoped features across the frontend and backend stack.
  • Build user interface components using React.js and TypeScript, following established design systems and component library conventions.
  • Develop backend functionality and REST API endpoints using Python/FastAPI, with guidance from senior engineers.
  • Connect frontend and backend services and develop an understanding of application architecture and data flow.
  • Follow established coding patterns, style guides, development standards, and best practices.
Quality & Learning
  • Write unit tests and develop familiarity with integration testing practices.
  • Participate in code reviews, both receiving feedback on your work and gradually reviewing contributions from other team members.
  • Ask questions early, communicate blockers, and collaborate effectively with engineering leadership and technical leads.
  • Participate in Agile ceremonies, including standups, sprint planning, retrospectives, and demos.
  • Leverage modern AI-assisted development tools to improve productivity and learn engineering patterns and best practices.
Growth & Contribution
  • Take ownership of your professional development in partnership with your manager.
  • Participate in technical learning opportunities, architecture discussions, code pairing, and knowledge-sharing sessions.
  • Contribute ideas for improving engineering tools, documentation, development processes, and team practices.
  • Develop familiarity with AI-powered applications and common LLM integration patterns.
Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent experience through a coding bootcamp, self-directed learning, or demonstrated personal projects.
  • 0-3 years of professional or internship software engineering experience.
  • Working knowledge of Python and/or JavaScript/TypeScript, with the ability to read and contribute to code in both languages.
  • Basic familiarity with React.js, including components, props, and state.
  • Understanding of REST APIs, including how to consume APIs and basic principles of API design.
  • Experience with Git, including branching, committing, creating pull requests, and resolving merge conflicts.
  • Ability to write basic SQL queries and understand relational database concepts.
  • Strong curiosity, willingness to learn, and ability to receive and apply constructive feedback.
Preferred Qualifications
  • Academic or personal project experience with FastAPI, Flask, or Django.
  • Experience building frontend applications with React.js, including coursework, hackathons, or personal projects.
  • Exposure to a cloud platform such as AWS, Azure, or GCP through coursework or personal projects.
  • Familiarity with AI/ML concepts or experience integrating an LLM API into a project.
  • Experience working in an Agile development environment through coursework, internships, or extracurricular projects.
Work Environment & Requirements
  • Hybrid work environment with structured in-office days to support onboarding, collaboration, and team engagement.
  • Ability to work at a computer workstation for extended periods.
  • Ability to use a keyboard, mouse, and other standard computer equipment.
  • Availability during standard business hours, with flexibility for team ceremonies and occasional production support as needed.

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