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Mid Backend Developer Jobs in California (NOW HIRING)

Mochi Health

Senior Backend Engineer

San Francisco, CA · On-site

They are seeking a Senior Backend Engineer to design and manage core systems that support their AI ... solve for mid-cycle medication switches, dynamic pricing across different pharmacy partners ...

RainesDev

Founding Backend Engineer

San Francisco, CA · On-site

Collaborate with frontend engineers to design and implement RESTful APIs and shared API client ... Job Requirements Seniority * 4+ years of experience Python backend development experience--mid to ...

Mochi Health

Senior Backend Engineer

San Francisco, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... solve for mid-cycle medication switches, dynamic pricing across different pharmacy partners ... You have 5-7+ years of backend engineering experience. You've built and operated production systems ...

Mochi Health

Senior Backend Engineer

San Francisco, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... solve for mid-cycle medication switches, dynamic pricing across different pharmacy partners ... You have 5-7+ years of backend engineering experience. You've built and operated production systems ...

Mochi Media, Inc.

Senior Backend Engineer

San Francisco, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... solve for mid-cycle medication switches, dynamic pricing across different pharmacy partners ... You have 5-7+ years of backend engineering experience. You've built and operated production systems ...

ARIVE

Senior Software Engineer - Backend

San Ramon, CA

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Partner with DevOps to strengthen CI/CD pipelines, infrastructure-as-code, and observability ... Lead technical design sessions and code reviews, mentor mid-level engineers, and contribute to ...

ARIVE

Senior Software Engineer - Backend

San Ramon, CA · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Partner with DevOps to strengthen CI/CD pipelines, infrastructure-as-code, and observability ... Lead technical design sessions and code reviews, mentor mid-level engineers, and contribute to ...

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All JobsMid Backend Developer JobsMid Backend Developer Jobs in California

Mid Backend Developer information

What is a mid backend developer?

Mid Backend Developers are software engineers with intermediate experience who focus on building, maintaining, and optimizing the server-side components of web or mobile applications. They typically work with databases, APIs, server logic, and integration with front-end systems. Mid-level developers have a solid understanding of programming languages such as Java, Python, Node.js, or Ruby and are expected to contribute to code reviews, troubleshoot issues, and implement new features under minimal supervision. Their role bridges the gap between junior developers, who need more guidance, and senior developers, who handle architecture and high-level decisions.

What are some typical challenges a mid backend developer might face when integrating new technologies into existing systems?

As a Mid Backend Developer, one common challenge is ensuring that new technologies or frameworks integrate smoothly with legacy systems without disrupting current operations. This often involves understanding both the old and new codebases, data migration, and dealing with compatibility issues. Collaborating closely with frontend developers, DevOps, and QA teams is essential to address potential bottlenecks and maintain performance. Additionally, thorough testing and documentation are crucial to ensure long-term stability and maintainability.

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

To excel as a Mid Backend Developer, you need strong programming skills in languages such as Java, Python, or Node.js, along with a solid understanding of databases and API design, typically backed by a bachelor’s degree in computer science or related field. Familiarity with tools and systems like Git, RESTful APIs, Docker, and cloud platforms (e.g., AWS, Azure) is usually required. Problem-solving abilities, effective communication, and teamwork are crucial soft skills that set high performers apart. These competencies ensure efficient development, maintainability, and seamless integration of backend services in dynamic technical environments.

What is the difference between Mid Backend Developer vs Backend Developer?

AspectMid Backend DeveloperBackend Developer
Experience LevelMid-level (2-4 years)Entry to Mid-level (0-3 years)
Skills & CertificationsProficiency in server-side languages, databases, APIs; often familiar with cloud servicesBasic to intermediate backend skills, some familiarity with similar technologies
Work EnvironmentCollaborates on complex projects, often in teams with frontend and DevOpsWorks on foundational backend tasks, may be part of smaller teams or solo projects
Industry UsageCommon in tech companies, startups, and enterprise environmentsWidespread across various industries, including tech, e-commerce, and finance

The Mid Backend Developer typically has more experience and handles more complex backend systems compared to a Backend Developer. While both roles require similar foundational skills, the mid-level position involves greater responsibility, problem-solving, and collaboration on larger projects.

What are popular job titles related to Mid Backend Developer jobs in California?

For Mid Backend Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Mid Backend Developer jobs in California look for?

The top searched job categories for Mid Backend Developer jobs in California are:

What cities in California are hiring for Mid Backend Developer jobs?

Cities in California with the most Mid Backend Developer job openings:

Mid Backend Developer jobs near you
Infographic showing various Mid Backend Developer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 14% Part Time, 2% Temporary, and 6% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

BackEnd Engineer (Mid Level)

Intelletec

San Francisco, CA

$140K/yr

Full-time

Re-posted 26 days ago

Job description

Company Description

Intelletec are partnering with an Innovative FinTech company in the Bay area who are redefining how money moves using blockchain technology, to help small businesses compete with large corporations, while improving underserved markets.  

Our client has got big plans in 2017 and they are rapidly building out there Engineering team to accomplish them all.  They are looking to add a number of (Junior) Back End Engineers to the team immediately.  

Job Description

The Role

  • As a Back End Engineer (junior), you'd be responsible for building consumer facing apps (web or mobile) that can scale,
  • Designing & scaling REST APIs in a distributed SOA system
  • Lead new technologies and bring ideas to push boundaries
Qualifications

Skills

  • You must have 4-6 years of Back end development experience 
  • Experience in Java (but will consider Python, Go & Scala)
  • MySQL/PostgreSQL/Oracle,
  • AWS or other Cloud platforms,
  • It would be great if you have experience in SpringBoot, Redis & Cassandra
Additional Information

They are paying a competitive base salary of up to $140k for Mid Level positions plus an excellent benefits package.


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