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Mid Level Developer Jobs in California (NOW HIRING)

Stanfield Systems

Mid level ETL Developer

Folsom, CA · On-site

$50 - $60/hr

Mid. Level ETL Developer Start Date: 7/15/2026 TechnicalSkill Set: ETL, PostgreSQL, Data Quality, SQL, Python, Healthcare Data, Azure Data Studio, VS Code, Data Integration, Data Warehousing. TBE ID ...

W3Global Inc.

Mid Level Interior Designer

San Jose, CA · On-site

$70K - $90K/yr

We work on exciting developer, corporate, and high-technology projects in Silicon Valley and we ... Role Overview We're looking for a talented mid-level Interior Designer-Mid Level This is a great ...

Jobsbridge

Dot Net Developer ( Mid Level)

Sunnyvale, CA

$56.75 - $74.75/hr

Work with other engineers, developers, architects, QA, system engineers and product managers in solving new and existing technical issues Understand requirements, implement designs, provide ...

Jobsbridge

Mid level .net Developer

Los Angeles, CA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 6 years' experience into .Net framework application development. Should have ...

Jobsbridge

Dot Net Developer ( Mid Level)

Sunnyvale, CA

$56.75 - $74.75/hr

Work with other engineers, developers, architects, QA, system engineers and product managers in solving new and existing technical issues Understand requirements, implement designs, provide ...

Jobsbridge

Mid Level Android Developer

San Diego, CA

$59.25 - $77.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. The successful candidate will be able to demonstrate the following personal ...

Jobsbridge

Mid Level Android Developer

Los Angeles, CA

$60 - $79/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. The successful candidate will be able to demonstrate the following personal ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

As a mid-level AI Engineer on the core product team, you'll own production LLM-based services end-to-end, collaborate closely with founders and product, and ship features that deliver measurable ...

SRS

Mid -Level Civil Engineer

Ventura, CA · On-site

$100K - $115K/yr

SRS currently has an immediate opening for Full-Time Mid-Level Civil Engineer in our Ventura, Santa Barbara, or San Diego, CA office to provide field and office support for our Edwards Air Force Base ...

Oneida ESC Group

Mid -Level Civil Engineer

Ventura, CA · On-site

$100K - $115K/yr

SRS currently has an immediate opening for Full-Time Mid-Level Civil Engineer in our Ventura, Santa Barbara, or San Diego, CA office to provide field and office support for our Edwards Air Force Base ...

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All JobsMid Level Developer JobsMid Level Developer Jobs in California

Mid Level Developer information

See California salary details

$10.9K

$85.5K

$111.5K

How much do mid level developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for mid level developer in California is $85,531.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,200.00 and $106,100.00 per year, depending on experience, location, and employer.

What is a mid level developer?

Mid Level Developers are software professionals who have gained several years of experience beyond entry-level positions and are proficient in coding, debugging, and collaborating on projects. They possess a strong understanding of programming languages, frameworks, and software development processes. Mid Level Developers often take on more responsibility than junior developers, such as mentoring newer team members, contributing to architectural decisions, and ensuring code quality. They are expected to work independently on tasks, communicate effectively with team members, and deliver reliable solutions to complex problems.

What are the key skills and qualifications needed to thrive as a mid level developer?

To thrive as a Mid Level Developer, you need solid programming skills in languages such as Java, Python, or JavaScript, along with a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and frameworks such as React or Spring Boot is typically required. Effective problem-solving, teamwork, and strong communication skills help you collaborate and adapt to project needs. These abilities ensure you can deliver reliable code, work smoothly with colleagues, and contribute to successful software projects.

What opportunities for professional growth can a mid level developer typically expect within a software development team?

As a Mid Level Developer, you can expect to take on more complex projects, mentor junior team members, and gradually assume greater ownership of features or modules. Many organizations support growth through peer code reviews, access to learning resources, and the chance to participate in architectural discussions. Advancement paths often include moving toward senior developer roles, technical leads, or specializing in areas like DevOps or security, depending on your interests and the company's needs.

What is the difference between Mid Level Developer vs Junior Developer?

AspectMid Level DeveloperJunior Developer
Experience2-4 years0-2 years
SkillsProficient in multiple programming languages, problem-solving, and project contributionBasic coding skills, learning foundational concepts
ResponsibilitiesDeveloping features, debugging, collaborating on projectsAssisting in tasks, learning codebases, under supervision
Work EnvironmentIndependent work, team collaboration, project ownership

The main difference between a Mid Level Developer and a Junior Developer lies in experience, skill proficiency, and responsibilities. Mid Level Developers have more experience, can handle complex tasks independently, and contribute significantly to projects, whereas Junior Developers are still learning foundational skills and typically work under supervision.

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

The most popular types of Developer jobs in California are:

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

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

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

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

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

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

Mid Level Developer jobs near you
Infographic showing various Mid Level Developer job openings in California as of September 2026, with employment types broken down into 1% As Needed, 57% Full Time, 35% Part Time, 1% Temporary, and 6% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $85,531 per year, or $41.1 per hour.

Mid level ETL Developer

Folsom, CA • On-site

Stanfield Systems
IT Services • 11 - 50 employees
Learn more about Stanfield Systemsexternal

$50 - $60/hr

Full-time

Re-posted 10 days ago

Key responsibilities

  • Design, develop, test, and support ETL processes and data integration solutions.

  • Create and optimize PostgreSQL queries, stored procedures, and database objects.

  • Perform data quality checks and implement data validation procedures.

Job description

Position Title:
Mid. Level ETL Developer
Start Date:
7/15/2026
TechnicalSkill Set:
ETL, PostgreSQL, Data Quality, SQL, Python, Healthcare Data, Azure Data Studio, VS Code, Data Integration, Data Warehousing.
TBE ID:
4200
Description
Job Title:ETL Developer
Experience:5+ Years
Start Date:Early July
Type: W2 Employee
Location: MUSTBE Local to the Sacramento, CA region andbe available to work onsite, althoughthe position is mostlyremote workcurrently. Officehours arebetween the hours of 8am and 6pmMonday through Friday.
Compensation: DOE and compensation package of benefits. Range of $80K -105K, W2 hourly $50-60/hr.
Pre-employment Requirements: ProfessionalReferences, I-9 Employment eligibility, Successful criminalbackgroundand drug screen. Stanfield Systems does not sponsor Visa holding candidates.
If you meet and exceed the following skills sets, please respond with your full contact information, resume, date available and desired compensation target amount and arrangementand Applyat www.StanfieldSystems.comon the Career Page, Job ID 4200 or email your resume and contact information to Candidates@StanfieldSystems.comwith "Mid. Level ETL Developer for 4200" in the subject line
Required Skills
  • 5+ years of experience as an ETL Developeror Data Integration Developer.
  • Strong experience developing and maintaining ETL pipelinesand data workflows.
  • Hands-on experience with PostgreSQLincluding query optimization, data modeling, and performance tuning.
  • Experience with data quality validation, cleansing, reconciliation, and monitoring.
  • Strong SQL development and troubleshooting skills.
  • Ability to analyze business requirements and translate them into scalable ETL solutions.
  • Experience working with large datasets and ensuring data accuracy and integrity.
Preferred Skills
  • Experience working with Health Care/Health Dataenvironments.
  • Proficiency in Pythonfor data processing and automation.
  • Experience using Azure Data Studio.
  • Familiarity with Visual Studio Code (VS Code)and MSSQL extensions/plugins.
  • Understanding of data governance, security, and best practices for data management.
Responsibilities
  • Design, develop, test, and support ETL processes and data integration solutions.
  • Create and optimize PostgreSQL queries, stored procedures, and database objects.
  • Perform data quality checks and implement data validation procedures.
  • Troubleshoot and resolve ETL, database, and data integrity issues.
  • Collaborate with business stakeholders, analysts, and technical teams to gather requirements and deliver data solutions.
  • Document ETL processes, data mappings, and technical specifications.
  • Support ongoing enhancements and maintenance of enterprise data platforms.
Nice to Have
  • Experience with public sector or healthcare data projects.
  • Knowledge of cloud-based data platforms and modern data engineering practices.
Questions: Answers to besubmittedwith application
  1. How many years of professional experience do you have as an ETL Developer? Please describe your experience with ETL design, development, and maintenance.
  2. Have you worked with healthcare or health-related data? If yes, please provide project details, your role, and the duration of the engagement.
  3. What are the largest-scale ETL or data integration projects you have successfully delivered in the past 5 years? Please include project size, duration, data volume, and technologies used.
  4. Howmany years of experience working on State of Californiagovernmentprojects?
Stanfield Systems Inc. is an equal opportunity employer and does not discriminate against race, color, sex, national origin, religion, age, equal pay,disabilityor genetic information. Some positions posted by our company will require an individual to pass a thorough criminal background check, drugscreenand may require the ability to obtain various national security clearance levels.Demonstratesproficiencywith on-line search engines and/or sophisticatedsearchingstrategies. More desirable if familiar withsearchingjob boards, for sourcing & recruiting candidates and posting positions/information to the web.

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