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Remote Freelance Software Engineer Jobs in California

Gnostech LLC

Software Engineer III

San Diego, CA · On-site +1

$125K - $175K/yr

Hybrid or remote work is not authorized Job Title * Software Engineer III Salary * $125,000 - $175,000 Shift * N/A Travel * Yes, may involve several Contiguous United States (CONUS)/Outside ...

Leidos

Software Engineer

San Diego, CA · On-site +1

$87K - $157K/yr

... ocean remote sensing, and high-performance computing . We're looking for a Software Engineer ... Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance.

Britive

Software Engineer

San Francisco, CA · On-site +1

About You You are a passionate Software Engineer who wants to develop and scale our multi-tenant ... We are fully remote (US only, other areas are subject to review). * Competitive compensation and ...

DocuSign

Software Engineer

San Francisco, CA · On-site +1

$146K - $235K/yr

What you'll do We are looking for a Software Engineer for the Extensibility Platform team, to help ... Employee divides their time between in-office and remote work. Access to an office location is ...

DocuSign

Software Engineer

San Francisco, CA · On-site +1

Employee divides their time between in-office and remote work. Access to an office location is ... programming languages Preferred * Experience with the full software development lifecycle ...

DocuSign

Software Engineer

San Francisco, CA · On-site +1

Employee divides their time between in-office and remote work. Access to an office location is ... programming languages Preferred * Experience with the full software development lifecycle ...

Clerkie

Software Engineer Internship

San Francisco, CA · On-site +1

$80/hr

A note before you apply We're hiring Software Engineering Interns! This is a full-time salaried 12 ... Clerkie is a remote-first company, with over 40 employees spanning 4 time zones across the United ...

JF Retail Services

Software Engineer II

El Segundo, CA · On-site +1

$120K - $140K/yr

Fabletics is looking for a Software Engineer II for our Warehouse Management Systems. Fabletics is ... Where We Are: * This role is remote-friendly, with headquarters based in El Segundo, CA ...

DocuSign

Software Engineer

San Francisco, CA · On-site +1

$146K - $235K/yr

What you'll do Docusign is looking for a Software Engineer - Fullstack to join our development team ... Employee divides their time between in-office and remote work. Access to an office location is ...

NextDeavor Inc.

Software Engineer 2

San Jose, CA · Remote

$114K - $156K/yr

Software Engineer 2 Full-time Remote You'll be joining Adobe on a contract opportunity, employed through NextDeavor Benefits You'll Love NextDeavor offers health, vision and dental benefits for ...

Centric Software

Senior Software Engineer

Campbell, CA · On-site +1

$125K - $160K/yr

Flexible remote work options with a collaborative, high-performing team. * A culture of engineering ... Centric Software provides equal employment opportunities to all qualified applicants without regard ...

Centric Software

Senior Software Engineer

Campbell, CA · On-site +1

$125K - $160K/yr

Flexible remote work options with a collaborative, high-performing team. * A culture of engineering ... Centric Software provides equal employment opportunities to all qualified applicants without regard ...

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All JobsSoftware Engineer JobsRemote Freelance Software Engineer JobsRemote Freelance Software Engineer Jobs in California

Remote Freelance Software Engineer information

What is the difference between Remote Freelance Software Engineer vs Remote Software Developer?

AspectRemote Freelance Software EngineerRemote Software Developer
CredentialsTypically requires a degree in computer science or related field, plus portfolio or experienceOften requires similar credentials, including degrees and coding experience
Work EnvironmentIndependent, project-based, often self-managedUsually employed by a company or organization, but can also be freelance
Employer & Industry UsageFreelance platforms, consulting firms, startupsTech companies, startups, corporate IT teams
Search & Comparison IntentLooking for independent, project-based rolesSeeking full-time or contract development roles within organizations

The main difference is that a Remote Freelance Software Engineer works independently on various projects, often through freelance platforms, while a Remote Software Developer is typically employed by a company, working as part of a team. Both roles require similar skills and credentials, but their work environments and employment types differ.

What is a remote freelance software engineer?

A Remote Freelance Software Engineer is a professional who designs, develops, and maintains software applications while working independently from a location outside of a traditional office, often from home or any place with internet access. They typically work on a contract or project basis for various clients, rather than being a permanent employee of a single company. This role requires strong technical skills, self-motivation, and the ability to communicate effectively with clients and teams remotely. Remote freelance software engineers often manage their own schedules, choose their projects, and handle their own business operations such as invoicing and taxes.

What are the key skills and qualifications needed to thrive as a remote freelance software engineer?

To thrive as a Remote Freelance Software Engineer, you need strong programming skills, a solid understanding of software development principles, and often a relevant degree or portfolio of work. Familiarity with version control systems like Git, popular frameworks (such as React, Django, or Node.js), and project management tools (like Jira or Trello) is essential. Excellent self-motivation, time management, and clear written communication skills distinguish top performers in remote settings. These abilities are crucial for delivering high-quality software independently, meeting client expectations, and succeeding in a distributed work environment.

How do remote freelance software engineers typically manage communication and collaboration with clients and team members across different time zones?

Remote Freelance Software Engineers often work with clients and teams located in various parts of the world, which requires strong communication and time management skills. They typically use collaboration tools such as Slack, Zoom, and project management platforms like Jira or Trello to stay connected and update progress. It's common practice to establish clear expectations regarding availability, response times, and meeting schedules to accommodate time zone differences. Proactively sharing updates and being flexible with meeting times can help maintain effective collaboration and build trust with clients and colleagues.
What are the most commonly searched types of Remote Software Engineer jobs in California? The most popular types of Remote Software Engineer jobs in California are:
What are popular job titles related to Remote Freelance Software Engineer jobs in California? For Remote Freelance Software Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Remote Freelance Software Engineer jobs in California look for? The top searched job categories for Remote Freelance Software Engineer jobs in California are:
What cities in California are hiring for Remote Freelance Software Engineer jobs? Cities in California with the most Remote Freelance Software Engineer job openings:
Remote Freelance Software Engineer jobs near you
Infographic showing various Remote Freelance Software Engineer job openings in California as of August 2026, with employment types broken down into 30% Full Time, 30% Part Time, and 40% Contract. Highlights an 100% Remote job distribution.

Software Engineer III

Gnostech LLC

San Diego, CA • On-site, Remote

$125K - $175K/yr

Full-time

Re-posted 18 days ago

Job description

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Careers >> Software Engineer III
Software Engineer III
Summary
Title: Software Engineer III ID: 1158 Location: San Diego, CA
Description

Gnostech, LLCis seeking a skilled Software Engineer III to support the Navy and Marine Corps (NAVWAR/NIWC Pacific) Meteorology and Oceanography (METOC) In-Service Engineering (ISEA) Programs. This role will support software maintenance, development, integration, and cybersecurity compliance for fielded systems, lab assets, and Engineering Development Models (EDMs) under the METOC CB-ISEA program. The ideal candidate will be responsible for maintaining system software, applying and testing security patches, managing documentation, and assisting with certification and accreditation (C&A) processes in compliance with DoD cybersecurity standards.

Overview

Location

  • San Diego, CA. Hybrid or remote work is not authorized

Job Title

  • Software Engineer III

Salary

  • $125,000 - $175,000

Shift

  • N/A

Travel

  • Yes, may involve several Contiguous United States (CONUS)/Outside Continental United States (OCONUS) trips as required.

Position Responsibilities

  • Maintain and update system software and firmware, including integration, version control, and OS/application upgrades.
  • Develop and test automation scripts for patch deployments; build, verify, and distribute software media.
  • Perform software testing and validation; create and maintain system manuals, test plans, and version documentation.
  • Review and validate software change requests; support troubleshooting and ensure proper configuration tracking with CM staff.
  • Identify, implement, and test security patches and configurations; manage vulnerability scans, mitigations, and system updates.
  • Assist in system hardening, STIG compliance, and C&A package preparation, including risk assessments and documentation.

Minimum Security Clearance

  • Current active Secret Clearance

Required Qualifications and Skills

  • 10+ years of software engineering or systems engineering experience, preferably within a DoD or government environment
  • Experience with applying modern software development methodologies (e.g. agile, DEVOPS/DEVSECOPS) in a professional or academic setting.
  • Experience with Windows and/or Linux system administration and scripting
  • Experience with DISA STIGs, patch management, and DoD cybersecurity requirements
  • Experience with software version control systems and issue tracking tools
  • Agile Developer certification or Certified Scrum Developer certification
  • DoD 8570 IAT Level II, Security+ CE or equivalent

Desired Skills

  • Strong documentation and communication skills

Education and Training Required

  • Master's degree in a quantitative field such as engineering or mathematics (e.g. Electrical Engineering, Computer Engineering, Computer Science, Information Technology, or Information Systems)

Minimum Years of Experience

  • 10+ years of software engineering or systems engineering experience, preferably within a DoD or government environment

===============================================================

Gnostech LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, or disability status. For more information, please visit www.eeoc.gov.

If this position requires a government clearance, the applicants selected will be subject to a government security investigation and must meet eligibility requirements for accessing classified information.

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Headquarters650 Louis Drive, Suite 190
Warminster, PA 18974 Phone: (215) 443-8660 Fax: (267) 573-3308 West Coast Office2468 Historic Decatur Road, Suite 130
San Diego, CA 92106
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