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Junior Platform Engineer Jobs in California (NOW HIRING)

The Consensus

Cloud Platform Engineer

San Francisco, CA · On-site

$120 - $160/hr

Join us and help build the platform engineers turn to to ship AI products. THE ROLE As a Cloud ... Mentor junior team members and contribute to knowledge sharing within the organization. * Navigate ...

Amplitude

Senior Platform Engineer

San Francisco, CA · On-site

$183K - $276K/yr

Coach junior and mid-level engineers, support their growth, and onboard new teammates - including ... platforms and tooling that help your teammates get more leverage from AI in their day-to-day work.

Amplitude

Senior Platform Engineer

San Francisco, CA · On-site

$123K - $169K/yr

Coach junior and mid-level engineers, support their growth, and onboard new teammates - including ... platforms and tooling that help your teammates get more leverage from AI in their day-to-day work.

Faire

Senior Client Platform Engineer

San Francisco, CA

$174K - $240K/yr

About the role Our Client Platform Engineering team is responsible for the lifecycle and security ... junior team members * Set MDM controls and security posture for AI tools and agents on endpoints

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Showing results 21-40

All JobsPlatform Engineer JobsJunior Platform Engineer JobsJunior Platform Engineer Jobs in California

Junior Platform Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior platform engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior platform engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What is a junior platform engineer?

A Junior Platform Engineer is responsible for supporting the development and maintenance of a company's technology infrastructure. They work with cloud platforms, deployment pipelines, and automation tools to ensure reliable and scalable systems. Typically, they assist in managing CI/CD processes, monitoring system performance, and troubleshooting issues. The role requires some knowledge of cloud services, scripting, and DevOps practices. It’s an entry-level position that provides hands-on experience in platform operations and software deployment.

What does a junior platform engineer do?

As a Junior Platform Engineer, you'll often assist in maintaining infrastructure, monitoring system performance, and supporting the deployment of applications using automation tools. Your daily tasks may include scripting routine jobs, troubleshooting platform issues, and helping implement security or scalability improvements under the guidance of senior engineers. You'll likely collaborate closely with development, QA, and operations teams to ensure that new features and services are reliable and efficiently deployed. Over time, you'll gain exposure to more complex projects, setting a strong foundation for career growth within platform engineering.

What are the key skills and qualifications needed to thrive as a junior platform engineer?

To thrive as a Junior Platform Engineer, you need a solid understanding of software engineering fundamentals, scripting or programming languages (such as Python or Bash), and a degree in computer science or related field. Familiarity with cloud platforms (like AWS, Azure, or GCP), containerization tools (such as Docker and Kubernetes), and version control systems (like Git) is highly valued, and certifications in these areas can be advantageous. Strong problem-solving skills, attention to detail, and effective teamwork and communication abilities help differentiate candidates in collaborative environments. These technical and interpersonal skills ensure reliable platform operations and seamless integration with development and operations teams.

What are the most commonly searched types of Platform Engineer jobs in California?

The most popular types of Platform Engineer jobs in California are:

What are popular job titles related to Junior Platform Engineer jobs in California?

For Junior Platform Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Junior Platform Engineer jobs in California look for?

The top searched job categories for Junior Platform Engineer jobs in California are:

What cities in California are hiring for Junior Platform Engineer jobs?

Cities in California with the most Junior Platform Engineer job openings:

Junior Platform Engineer jobs near you
Infographic showing various Junior Platform Engineer job openings in California as of August 2026, with employment types broken down into 56% Full Time, 42% Part Time, and 2% Contract. Highlights an 77% Physical, 3% Hybrid, and 20% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.

Cloud Platform Engineer

The Consensus

San Francisco, CA • On-site

$120 - $160/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 19 days ago

Key responsibilities

  • Build and maintain scalable infrastructure to support the deployment and operation of machine learning models.

  • Establish standards and best practices for reliability and performance across the infrastructure.

  • Automate processes when relevant, particularly for managing CI/CD pipelines.

Job description

ABOUT BASETEN

Baseten powers mission‑critical inference for the world’s most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting‑edge models into production. We’re growing quickly and recently raised our $1.5B Series F, led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to to ship AI products.

THE ROLE

As a Cloud Platform Engineer, you’ll envision and build robust systems and processes that ensure our infrastructure is scalable, reliable, and efficient. This can range from automating deployments and monitoring systems to optimizing performance and managing incidents.

We all work closely with our users, learning from their past struggles in operationalizing ML, onboarding them onto our platform, and turning our learnings into ideas for improving Baseten.

EXAMPLE INITIATIVES

You’ll get to work on these types of projects as part of our Infrastructure team:

  • Multi‑cloud capacity management
  • Inference on B200 GPUs
  • Multi‑node inference
  • Fractional H100 GPUs for efficient model serving
RESPONSIBILITIES
  • Build and maintain scalable infrastructure to support the deployment and operation of machine learning models.
  • Establish standards and best practices for reliability and performance across the infrastructure.
  • Automate processes when relevant, particularly for managing CI/CD pipelines.
  • Own products and projects end‑to‑end, functioning as both an engineer and a project manager, with a focus on user empathy, project specification, and end‑to‑end execution.
  • Collaborate with cross‑functional teams to understand project requirements and translate them into technical solutions.
  • Mentor junior team members and contribute to knowledge sharing within the organization.
  • Navigate ambiguity and exercise good judgment on tradeoffs and tools needed to solve problems, avoiding unnecessary complexity.
  • Demonstrate pride, ownership, and accountability for your work, expecting the same from your teammates.
REQUIREMENTS
  • Bachelor’s, Master’s, or Ph.D. degree in Computer Science, Engineering, Mathematics, or related field.
  • Extensive experience with Kubernetes.
  • Experience in building and maintaining scalable infrastructure.
  • Experience with infrastructure‑as‑code tools (e.g., Terraform, CloudFormation, Pulumi) and CI/CD tooling (e.g., GitHub Actions, GitLab CI, Circle CI, Jenkins).
  • Relevant OSS observability experience (Prometheus, ELK stack, Grafana stack, Opentelemetry) is a plus.
  • Ability to own projects end‑to‑end, from project specification to execution.
  • No prior machine learning experience required, but should be open to learning about it.
BENEFITS
  • Competitive compensation, including meaningful equity.
  • 100% coverage of medical, dental, and vision insurance for employee and dependents.
  • Flexible PTO policy including company wide Winter Break (our offices are closed from Christmas Eve to New Year's Day!).
  • Paid parental leave.
  • Fertility and family‑building stipend through Carrot.
  • Company‑facilitated 401(K).
  • Exposure to a variety of ML startups, offering unparalleled learning and networking opportunities.

Apply now to embark on a rewarding journey in shaping the future of AI! If you are a motivated individual with a passion for machine learning and a desire to be part of a collaborative and forward‑thinking team, we would love to hear from you.

At Baseten, we are committed to fostering a diverse and inclusive workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.

We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance, where applicable).

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