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Senior Backend Engineer Jobs in California (NOW HIRING)

247Hire

Sr. Backend Engineer

Mountain View, CA · On-site

$120 - $160/hr

Sr. Backend Engineer Responsibilities * Develop and maintain scalable software components with a focus on reliability and performance. * Design and implement features supporting high-volume ...

Australia-Employment

Senior Backend Engineer

San Carlos, CA · On-site

$100 - $160/hr

Senior Backend Engineer $100000 - $160000 per year | San Carlos, CA | Hybrid | Permanent Science testing facility looking for a Senior Backend EngineerA bit about us: Next generation diagnostics and ...

New

Addison Group

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract Schedule : 4 days onsite Benefits : Medical, Dental, Vision, 401k A popular clothing brand is looking ...

Addison Group

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract Schedule : 4 days onsite Benefits : Medical, Dental, Vision, 401k A popular clothing brand is looking ...

Addison Group

Sr. Backend Engineer

San Ramon, CA · On-site

$65 - $75/hr

Title : Sr. Backend Engineer Location : San Ramon, CA Pay : $65-75/hr Job Type : 6 Month Contract Schedule : 4 days onsite Benefits : Medical, Dental, Vision, 401k A popular clothing brand is looking ...

NimbleRx

Senior Backend Engineer

Redwood City, CA · On-site

NimbleRx is a healthtech company on a mission to simplify access, understanding and management of healthcare. As a Senior Backend Engineer, you will architect technology and customer experiences ...

FlexAI

Senior Backend Engineer

San Jose, CA · On-site

$180K - $225K/yr

As a Senior Backend Engineer , you'll drive backend architecture, scale platform services, and build high-performance infrastructure components that power AI workloads in production environments ...

Lendtable

Senior Backend Engineer

San Francisco, CA · On-site

They are seeking a Senior Backend Engineer who will take ownership of program vision and execution, design and maintain web applications, and manage the software development process. Responsibilities ...

RST Recruitment

Senior Backend Engineer

Alameda, CA · On-site

$150 - $230/hr

We need a senior backend engineer with 5+ years of experience building production systems who has deep expertise in security, cryptography, and cloud infrastructure. You should be comfortable owning ...

New

LiteLLM

Senior Backend Engineer

San Francisco, CA · On-site

$100 - $130/hr

Our platform empowers developers by providing secure, reliable access to LLMs and adjacent services, and we're looking for a Senior Backend Engineer to help us build rock‑solid guardrails and ...

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All JobsBackend Engineer JobsSenior Backend Engineer JobsSenior Backend Engineer Jobs in California

Senior Backend Engineer information

See California salary details

$20.2K

$150.7K

$211.1K

How much do senior backend engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior backend engineer in California is $150,740.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,100.00 and $176,900.00 per year, depending on experience, location, and employer.

What is a senior backend engineer?

Senior Backend Engineers are experienced software professionals responsible for designing, developing, and maintaining the server-side components of web applications or systems. They work with databases, APIs, and application logic to ensure robust, scalable, and efficient backend operations. Their role often involves collaborating with frontend engineers, managing system architecture, reviewing code, and mentoring junior developers. Senior Backend Engineers also play a key role in optimizing performance, ensuring security, and integrating new technologies into existing systems.

What are some common challenges senior backend engineers face when scaling backend systems, and how are they typically addressed?

Senior Backend Engineers often encounter challenges related to system scalability, such as database bottlenecks, latency issues, and maintaining system reliability under increased load. Addressing these challenges typically involves optimizing database queries, implementing caching strategies, and designing microservices architectures to distribute workloads efficiently. Collaboration with DevOps and frontend teams is also crucial to ensure seamless integration and monitoring. Proactively identifying potential scalability issues and participating in code reviews are key responsibilities in this role.

What are the key skills and qualifications needed to thrive as a senior backend engineer, and why are they important?

To thrive as a Senior Backend Engineer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), database management, and experience with scalable system architecture, typically supported by a relevant degree and several years of professional experience. Familiarity with frameworks, APIs, containerization tools (like Docker and Kubernetes), and cloud platforms (such as AWS or Azure) is essential, along with knowledge of version control systems like Git. Strong problem-solving abilities, effective communication, and mentorship skills help you collaborate across teams and guide junior developers. These skills ensure the delivery of robust, efficient, and maintainable backend systems that support business objectives and seamless user experiences.

How much does a senior backend engineer make?

A senior backend engineer's salary typically ranges from $100,000 to $160,000 annually, depending on experience, location, and company size. They often have expertise in programming languages like Java, Python, or Node.js and may receive additional compensation through bonuses or stock options.

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

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

What cities in California are hiring for Senior Backend Engineer jobs?

Cities in California with the most Senior Backend Engineer job openings:

Senior Backend Engineer jobs near you
Infographic showing various Senior Backend Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $150,740 per year, or $72.5 per hour.

Sr. Backend Engineer

247Hire

Mountain View, CA • On-site

$120 - $160/hr

Other

Posted 15 days ago

Job description

Sr. Backend Engineer Responsibilities
  • Develop and maintain scalable software components with a focus on reliability and performance.
  • Design and implement features supporting high-volume, distributed systems.
  • Collaborate with frontend and data teams to optimize REST APIs for millions of users.
  • Provide mentorship to junior developers and take the lead on complex projects.
  • Prioritize tasks effectively to meet project goals and long-term system stability.
Sr. Backend Engineer Qualifications
  • Over 6 years of experience in software development, especially with large-scale distributed systems.
  • Strong understanding of building highly concurrent applications and REST API design.
  • Proven ability to manage projects with significant long-term impact on systems or teams.
  • Excellent judgment in technical task prioritization and problem-solving skills.
  • Ability to guide and mentor junior team members on technical initiatives.
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About 247Hire

Sourced by ZipRecruiter

Industry

Recruiting and staffing services

Company size

201 - 500 Employees

Headquarters location

Oak Brook, IL, US

Year founded

2002

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