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Freelance Database Developer Jobs in California (NOW HIRING)

Solomon Page

Manager Data Engineer

San Francisco, CA · On-site

$90/hr

  • Medical

  • Dental

  • Retirement

Proficiency in SQL, NoSQL databases, and data warehousing solutions * Experience with cloud-based ... Knowledge of DevOps practices for data engineering and CI/CD pipelines * Strong understanding of ...

Abbott

Cloud Software Engineer II

Sylmar, CA · On-site

$81K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... freelance work and professional experience). * Excellent communication skills and be able to work ... Experience in relational databases: PostgresSQL or Oracle. Preferred * Familiarity with container ...

Abbott

Cloud Software Engineer II

Los Angeles, CA

$81K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... freelance work and professional experience). * Excellent communication skills and be able to work ... Experience in relational databases: PostgresSQL or Oracle. Preferred * Familiarity with container ...

Abbott

Cloud Software Engineer II

Los Angeles, CA

$81K - $141K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... freelance work and professional experience). * Excellent communication skills and be able to work ... Experience in relational databases: PostgresSQL or Oracle. Preferred * Familiarity with container ...

Doist

Creative Director / Head of Design

San Francisco, CA · On-site

$140 - $230/hr

... database, compute and backend abstractions that allow developers and LLMs to move fast but also ... Do the work yourself now (alongside our existing team of creative freelancers), and build a small ...

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How much do freelance database developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for freelance database developer in California is $52.42, according to ZipRecruiter salary data. Most workers in this role earn between $42.93 and $59.33 per hour, depending on experience, location, and employer.

What is a freelance database developer?

A Freelance Database Developer is an independent professional who designs, builds, and manages databases for clients on a contract basis. They work with various database systems like MySQL, PostgreSQL, SQL Server, and MongoDB to ensure data is structured, secure, and efficient. Responsibilities often include database optimization, troubleshooting, migrations, and integration with applications. Freelancers have the flexibility to work with multiple clients across different industries, providing tailored database solutions based on specific business needs.

What are the key skills and qualifications needed to thrive as a freelance database developer?

To thrive as a Freelance Database Developer, you need a solid understanding of database design, SQL programming, and data modeling, typically supported by a degree in computer science or related experience. Familiarity with database management systems like MySQL, PostgreSQL, SQL Server, and NoSQL databases, as well as relevant certifications (such as Microsoft Certified: Azure Database Administrator Associate), is highly valued. Strong problem-solving abilities, effective communication, and time management are important soft skills for success in this freelance position. These competences are vital for delivering high-quality solutions, managing multiple projects, and collaborating with diverse clients in a freelance capacity.

What are some common challenges faced by freelance database developers, and how can they be addressed?

Freelance Database Developers often encounter challenges such as managing projects across different technologies, ensuring data security for multiple clients, and juggling simultaneous deadlines. Staying current with various database platforms and keeping up-to-date with industry best practices can also be demanding. To address these issues, it's important to continuously update your technical skills, use project management tools to stay organized, and establish clear client communication protocols regarding scope and expectations. Building a strong professional network and leveraging online communities can also provide support and resources for overcoming obstacles in this field.

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

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Freelance Database Developer jobs near you

Freelance Mechanical Engineer / CAD Designer

RKS Design, Inc.

Thousand Oaks, CA • On-site

Full-time

Re-posted 8 days ago

Job description


Freelance Mechanical Engineer / CAD Designer
SolidWorks CAD Update & Documentation (Beta Reconciliation)
About RKS
RKS is a 40-year industrial design and product development firm bringing complex products to market across consumer, medical, appliance, and industrial sectors. We integrate industrial design, mechanical engineering, and electronics to deliver production-ready systems for global clients.
The Engagement
We are seeking a mid-level Mechanical or CAD Designer (contract/freelance) with strong SolidWorks experience to support reconciliation of a beta prototype with its 3D CAD database.
The product is in a working beta stage. The core architecture is established. The immediate need is detailed, methodical CAD updating to reflect the current beta prototype and documentation alignment to prepare the database for production assembly reference as the CAD database may lack detail around mounting plates, wiring harnesses and other components were added in the build of the beta unit.
This is a hands-on CAD-intensive role suited for someone highly comfortable working in large assemblies and managing detailed updates.
Key Responsibilities
1. Beta Prototype vs. CAD Review
  • Review physical betaprototype against existing SolidWorks assembly
  • Identify discrepanciesbetween as-built hardware and current 3D CAD
  • Document differencesin geometry, mounting, fasteners, routing, and interfaces

2. 3D CAD Database Updates
  • Update largeSolidWorks assemblies to reflect the current working prototype
  • Resolve interferencesand misalignments discovered during reconciliation
  • Maintain properassembly structure, part references, and configurations
  • Ensure clean,organized, production-ready model structure

3. 2D Documentation Updates
  • Update 2D drawings toreflect revised 3D geometry
  • Revise dimensions,tolerances, materials, and notes as required
  • Maintain revisioncontrol and drawing standards
  • Ensure drawing packagealigns with updated BOM and assembly structure

Required Qualifications
  • Approximately 4-7years of product development experience
  • Strong proficiency in SolidWorks(large assemblies required) / 3D + 2DCAD
  • Experience updatingand maintaining complex 3D CAD databases
  • Experience generatingand revising detailed 2D production drawings
  • Strong attention todetail and methodical documentation skills
  • Ability to workindependently within an established engineering structure

Preferred
  • Bachelor's degree inMechanical Engineering
  • Experience with sheetmetal and injection-molded parts
  • Familiarity withelectromechanical assemblies (PCBs, wiring, motors, pumps, etc.)
  • Experience preparingdocumentation for manufacturing release

Engagement Details
  • Freelance / Contract
  • Immediate start
  • Project-basedengagement
  • In office

Requirements
Required Qualifications
  • Approximately 4-7years of product development experience
  • Strong proficiency in SolidWorks(large assemblies required) / 3D + 2DCAD
  • Experience updatingand maintaining complex 3D CAD databases
  • Experience generatingand revising detailed 2D production drawings
  • Strong attention todetail and methodical documentation skills
  • Ability to workindependently within an established engineering structure

Apply