San Jose, CA · Remote
$70 - $75/hr
Senior Software Engineer (Contract) Our client is building payment automation technology that powers reliable experiences across millions of transactions, and they're looking for a Senior Software
Quick apply
San Jose, CA · Remote
$70 - $75/hr
Senior Software Engineer (Contract) Our client is building payment automation technology that powers reliable experiences across millions of transactions, and they're looking for a Senior Software
Senior Software Quality Engineer(Contract) 6-month contract | Hybrid: San Mateo, CA Are you passionate about delivering high-quality mobile applications used by millions of users worldwide? Join Sony
Senior Software Quality Engineer(Contract) 6-month contract | Hybrid: San Mateo, CA Are you passionate about delivering high-quality mobile applications used by millions of users worldwide? Join Sony
Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the
Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the
South San Francisco, CA · On-site
$140 - $190/hr
Senior Embedded Software Engineer - Contract Cytovale | Software & Data Systems Department: Software & Data Systems Reports To: Senior Engineering Manager, Software & Data About Cytovale Cytovale is
South San Francisco, CA · On-site
$140 - $190/hr
Senior Embedded Software Engineer - Contract Cytovale | Software & Data Systems Department: Software & Data Systems Reports To: Senior Engineering Manager, Software & Data About Cytovale Cytovale is
Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the
Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the
Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the
Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the
Irvine, CA · On-site
$150 - $200/hr
Sr Software Engineer * Contract to Hire Opportunities * Must be a US Citizen or Green Card Holder * Onsite position, candidates must be willing to commute to the office in Irvine, CA Position
Irvine, CA · On-site
$150 - $200/hr
Sr Software Engineer * Contract to Hire Opportunities * Must be a US Citizen or Green Card Holder * Onsite position, candidates must be willing to commute to the office in Irvine, CA Position
San Jose, CA · On-site
$143K - $189K/yr
Job Title: Sr. Software Engineer - SOC (318578) Job Location: San Jose, CA (100% remote for now but need to be onsite as soon as campus opens) Duration: 6+ months contract Client: Samsung
San Jose, CA · On-site
$143K - $189K/yr
Job Title: Sr. Software Engineer - SOC (318578) Job Location: San Jose, CA (100% remote for now but need to be onsite as soon as campus opens) Duration: 6+ months contract Client: Samsung
Glendale, CA · On-site
$96.43 - $110.21/hr
Back Senior AI Software Engineer - Licensing Application Development Glendale , California Contract On-Site Jul 31, 2026 Senior AI Software Engineer (Licensing) Job at a Glance * Title: Senior
New
Glendale, CA · On-site
$96.43 - $110.21/hr
Back Senior AI Software Engineer - Licensing Application Development Glendale , California Contract On-Site Jul 31, 2026 Senior AI Software Engineer (Licensing) Job at a Glance * Title: Senior
New
Irvine, CA · On-site
$129K - $171K/yr
Job Summary : ETAP Software empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. They are seeking a
Irvine, CA · On-site
$129K - $171K/yr
Job Summary : ETAP Software empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. They are seeking a
San Francisco, CA · On-site
$50 - $60/hr
About The Role We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services,
San Francisco, CA · On-site
$50 - $60/hr
About The Role We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services,
$50 - $60/hr
About The Role We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services,
Quick apply
$50 - $60/hr
About The Role We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services,
San Francisco, CA · On-site
$50 - $60/hr
About The Role We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services,
San Francisco, CA · On-site
$50 - $60/hr
About The Role We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services,
San Jose, CA · On-site
$143K - $189K/yr
Company Description Rajesh rajesh.b at krgtech.com KRG Technologies Inc Phone: 661 367 8000 Ext -221 Job Description Position : Senior Software Engineer Location : San Jose, CA Duration : Full-time /
San Jose, CA · On-site
$143K - $189K/yr
Company Description Rajesh rajesh.b at krgtech.com KRG Technologies Inc Phone: 661 367 8000 Ext -221 Job Description Position : Senior Software Engineer Location : San Jose, CA Duration : Full-time /
San Francisco, CA · On-site
$180K - $220K/yr
Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on business needs) Compensation: $180,000 - $220,000 + Competitive Equity Type: Full-Time Priority:
San Francisco, CA · On-site
$180K - $220K/yr
Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on business needs) Compensation: $180,000 - $220,000 + Competitive Equity Type: Full-Time Priority:
San Francisco, CA · Hybrid
$180K - $220K/yr
Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on business needs) Compensation: $180,000 - $220,000 + Competitive Equity Type: Full-Time Priority:
San Francisco, CA · Hybrid
$180K - $220K/yr
Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on business needs) Compensation: $180,000 - $220,000 + Competitive Equity Type: Full-Time Priority:
Pasadena, CA · On-site
$125 - $185/hr
Senior Full Stack Software Engineer (Contract Position) Senior Full Stack Software Engineer (Contract) Based in Pasadena, CA OffWorld is a robotics startup working on developing amobilerobotic
Pasadena, CA · On-site
$125 - $185/hr
Senior Full Stack Software Engineer (Contract Position) Senior Full Stack Software Engineer (Contract) Based in Pasadena, CA OffWorld is a robotics startup working on developing amobilerobotic
$98.59/hr
Senior Software Engineer 10+ Month W2 Contract San Jose, CA (Onsite) Here's how you'll become a key player with this opportunity: We are hiring a Senior Software Engineer to build and own automation
$98.59/hr
Senior Software Engineer 10+ Month W2 Contract San Jose, CA (Onsite) Here's how you'll become a key player with this opportunity: We are hiring a Senior Software Engineer to build and own automation
Irvine, CA · On-site
$131K - $173K/yr
Job Title- Senior Software Engineer Project Location - Irvine, CA (Onsite) Duration- 12+ months contract Visa- USC/ GC HM Notes: Previous subs only had experience at the application layer/app
Quick apply
Irvine, CA · On-site
$131K - $173K/yr
Job Title- Senior Software Engineer Project Location - Irvine, CA (Onsite) Duration- 12+ months contract Visa- USC/ GC HM Notes: Previous subs only had experience at the application layer/app
San Francisco, CA · On-site
$170 - $230/hr
Sr. Software Engineer * Candidates must be onsite in San Francisco, CA * Contract to Hire Opportunity The Role As a Senior Software Engineer, you will build and ship the core systems behind an AI
New
San Francisco, CA · On-site
$170 - $230/hr
Sr. Software Engineer * Candidates must be onsite in San Francisco, CA * Contract to Hire Opportunity The Role As a Senior Software Engineer, you will build and ship the core systems behind an AI
New
$74.5K - $85K
1% of jobs
$85K - $95.4K
2% of jobs
$95.4K - $105.9K
7% of jobs
$105.9K - $116.3K
9% of jobs
$120.7K is the 25th percentile. Wages below this are outliers.
$116.3K - $126.8K
13% of jobs
$126.8K - $137.2K
16% of jobs
The median wage is $138.6K / yr.
$137.2K - $147.7K
16% of jobs
$156.5K is the 75th percentile. Wages above this are outliers.
$147.7K - $158.1K
14% of jobs
$158.1K - $168.6K
11% of jobs
$168.6K - $179K
8% of jobs
$179K - $189.5K
3% of jobs
$74.5K
$141.4K
$189.5K
Senior software engineer contract jobs involve working on software engineering projects on a temporary contract basis. Your duties and responsibilities in this career vary depending on the needs of each client. In general, you utilize your coding skills and computer program knowledge to create software, applications, or operating systems. You typically work with a software company or information technology organization. As a contractor, you work with clients to assess their needs and create or update software or systems to meet the needs of each client.
| Aspect | Senior Software Engineer Contract | Software Engineer |
|---|---|---|
| Credentials | Bachelor's degree in CS or related field, experience, possibly certifications | Bachelor's degree in CS or related field, entry to mid-level experience |
| Work Environment | Project-based, temporary contracts, often freelance or consulting | Full-time employment, ongoing projects within companies |
| Employer & Industry Usage | Tech firms, startups, consulting agencies | Tech companies, software development firms, startups |
| Search & Comparison Intent | Looking for contract roles, freelance opportunities, project-based work | Seeking permanent positions, career growth, or full-time roles |
The main difference between a Senior Software Engineer Contract and a Software Engineer lies in employment type and work setup. Contract roles are temporary, project-focused, and often freelance, while Software Engineers typically work full-time within a company. Both roles require similar technical skills and credentials, but their work arrangements and career paths differ.
The most popular types of Senior Software Engineer jobs in California are:
For Senior Software Engineer Contract jobs in California, the most frequently searched job titles are:
The top searched job categories for Senior Software Engineer Contract jobs in California are:
Cities in California with the most Senior Software Engineer Contract job openings:
$70 - $75/hr
Full-time
Posted 4 days ago
Senior Software Engineer (Contract)
Our client is building payment automation technology that powers reliable experiences across millions of transactions, and they're looking for a Senior Software Engineer to help design and scale the backend services behind it. You'll own work end to end - taking requirements, shaping the design, and deploying - while collaborating daily with an established engineering team. If you have strong object-oriented fundamentals and you like building backend systems that operate at real scale, this is a chance to do hands-on, high-impact work in a fast-moving environment.
As part of our process after applying, you may receive an invitation from our AI Recruiter Avery for a short conversation that lets you share more about your background beyond your resume. For questions, contact .
Job Type: Contract
Location: Remote
Compensation: This job is expected to pay about $70-$75/hour W2
No Visa Sponsorship Available for this role
What You'll Do:
What Gets You the Job:
Irvine Technology Corporation (ITC) connects top talent with exceptional opportunities in IT, Security, Engineering, and Design. From startups to Fortune 500s, we partner with leading companies nationwide. Our AI recruiter, Avery helps streamline the first step of your journey-so we can focus on what matters most: helping you grow. Join us. Let us ELEVATE your career!
Irvine Technology Corporation provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Irvine Technology Corporation complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities.
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Since 2000, our Women owned company has been delivering what organizations truly need diverse, talented professionals who will take their business to new heights. ITC serves our clients and elevates our candidates through a distinct and unified team together we achieve unrivaled goals and live life to the fullest. With a proven record of creating a strong pipeline of talented candidates, Our team uplifts confident and capable Technology Specialists from one of a kind backgrounds for contract and full time opportunities across the nation.
Recruiting and staffing services
51 - 200 Employees
Irvine, CA, US
2000
