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Contract Software Engineer Remote Jobs in California

YO AI Labs

Senior Software Engineer - Remote

Los Angeles, CA · Remote

$132K - $174K/yr

Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high ...

PTP

Software Engineer - REMOTE

CA · On-site +1

We are looking for a Senior Software Engineer to help us design and deliver CX solutions that provide our clients with a beautiful customer journey that achieves results. At PTP we value aptitude and ...

Upbound

Senior Software Engineer [REMOTE]

San Francisco, CA · Remote

$144K - $190K/yr

Learn more at upbound.io Upbound is hiring a Senior Software Engineer to help us build and operate ... LI-REMOTE Why Upbound? At Upbound, you'll help shape the systems and strategies that drive ...

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All JobsContract Software Engineer JobsContract Software Engineer Remote JobsContract Software Engineer Remote Jobs in California

Contract Software Engineer Remote information

See California salary details

$62.7K

$145.6K

$202.8K

How much do contract software engineer remote jobs pay per year?

As of Aug 10, 2026, the average yearly pay for contract software engineer remote in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

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

To thrive as a Contract Software Engineer (Remote), you need strong programming skills, experience with software development methodologies, and a relevant degree or equivalent experience. Proficiency with version control systems like Git, cloud platforms (e.g., AWS, Azure), and collaboration tools such as Jira or Slack is typically required. Excellent time management, communication, and self-motivation are standout soft skills for remote work success. These competencies ensure high-quality, timely deliverables and effective remote collaboration across distributed teams.

What does a contract software engineer remote do?

A remote contract software engineer is a professional who designs, develops, tests, and maintains software applications while working remotely, often on a project or time-limited basis. They are typically hired by companies for specific projects or to fill temporary skill gaps, and their work is governed by a contract that outlines the duration, deliverables, and payment terms. These engineers collaborate with teams using online tools, and their responsibilities can include coding, debugging, and participating in virtual meetings to ensure project success.

How do contract software engineers typically integrate with remote development teams?

As a contract software engineer working remotely, you'll often be onboarded quickly and expected to familiarize yourself with the team's tools, workflows, and codebase in a short time. Communication is key—most teams rely on daily stand-ups, regular check-ins, and collaborative platforms like Slack, Jira, or GitHub to keep everyone aligned. You'll likely work alongside full-time engineers, product managers, and designers, contributing to specific projects or milestones with clear deliverables. Proactivity in asking questions and sharing updates helps build trust and ensures smooth collaboration, even when working from different locations and time zones.
What are the most commonly searched types of Software Engineer Remote jobs in California? The most popular types of Software Engineer Remote jobs in California are:
What are popular job titles related to Contract Software Engineer Remote jobs in California? For Contract Software Engineer Remote jobs in California, the most frequently searched job titles are:
What job categories do people searching Contract Software Engineer Remote jobs in California look for? The top searched job categories for Contract Software Engineer Remote jobs in California are:
What cities in California are hiring for Contract Software Engineer Remote jobs? Cities in California with the most Contract Software Engineer Remote job openings:
Contract Software Engineer Remote jobs near you
Infographic showing various Contract Software Engineer Remote job openings in California as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.

Senior Software Engineer remote

ESRhealthcare and EXEC STAFF RECRUITERS

San Diego, CA • Remote

$40 - $85/hr

Full-time

Re-posted 27 days ago

Job description

Senior Software Engineer remote

$40 - $85/hour

pay

Required Skills

Python3

JAVA

Rust

Algorithms

Basics C++

Typescript

bug fixing

feature implementation

codebase refactoring

performance optimization

Job Description

Job Title: Senior Software Engineer

Job Type: Contractor

Location: Remote

Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities:

Contribute expert-level knowledge to bug fixing, feature implementation, codebase refactoring, and performance optimization across a range of programming languages.

Analyze and enhance software codebases to ensure clarity, maintainability, and efficiency.

Collaborate with multidisciplinary teams to provide feedback and insights for AI model improvement.

Develop robust solutions and document best practices to support scalable AI training workflows.

Evaluate existing system architecture and recommend technical strategies for optimal results.

Deliver clear, concise written and verbal communication regarding technical findings and project progress.

Support the continuous improvement of AI systems by providing real-world coding expertise in challenging scenarios.

Required Skills and Qualifications:

Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go considered a strong asset.

Deep understanding of algorithms, data structures, and performance tuning.

Demonstrated experience in debugging complex software issues and delivering maintainable solutions.

Strong background in feature development and codebase refactoring.

Proven ability to optimize software for performance and scalability.

Exceptional written and verbal communication skills, with a keen attention to detail.

Track record of success in collaborative, cross-functional teams, ideally in remote settings.

Preferred Qualifications:

Previous experience working on large-scale, distributed codebases.

Familiarity with modern AI or machine learning systems is a plus, though not required.

Background in participating in rigorous code reviews and contributing to the development of software best practices.

We are seeking strong Software Engineers to join our customer's team with expertise in Python3, Java, Rust, Go, C++, or TypeScript. This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced engineering skills in a dynamic, remote setting.

Working Place:

San Diego, California, United States

Company
:


ESR Healthcare

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