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Software Engineer Contractor Jobs in Berkeley, CA

Persona

Software Engineer, Security

San Francisco, CA · On-site

$120 - $160/hr

About the Role The Persona Security Team is looking for a software engineer to help shape how ... internship and contractor opportunities), Persona offers a wide range of benefits, including ...

Agave

Software Engineer

San Francisco, CA · On-site

$120 - $170/hr

... contractors using us, profitable + cash-flow positive for over a year, hockey-stick growth). You ... Requirements * Back-end/full-stack engineer, ideally with 1-4 years experience (we're open to ...

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Ironclad

Senior Staff Software Engineer

San Francisco, CA · On-site

$250K - $270K/yr

Ironclad is the leading AI contracting platform that transforms agreements into assets. Contracts ... Engineering @ Ironclad As a Senior Staff Software Engineer at Ironclad, you'll work cross ...

Ironclad

Senior Staff Software Engineer

San Francisco, CA · On-site

$250K - $270K/yr

Ironclad is the leading AI contracting platform that transforms agreements into assets. Contracts ... Engineering @ Ironclad As a Senior Staff Software Engineer at Ironclad, you'll work cross ...

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All JobsSoftware Engineer Contractor JobsSoftware Engineer Contractor Jobs in Berkeley, CA

Software Engineer Contractor information

See Berkeley, CA salary details

$77.8K

$180.6K

$251.6K

How much do software engineer contractor jobs pay per year?

As of Aug 20, 2026, the average yearly pay for software engineer contractor in Berkeley, CA is $180,634.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,900.00 and $211,800.00 per year, depending on experience, location, and employer.

What is a software engineer contractor?

Software Engineer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications. Unlike full-time employees, they typically work for a predetermined period or on specific projects for a company. Contractors may work independently or through contracting agencies and often have flexibility regarding work hours and location. Their expertise is sought after for specialized tasks, scaling development teams, or covering skill gaps within organizations.

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

To thrive as a Software Engineer Contractor, you need advanced programming skills, problem-solving abilities, and a solid understanding of software development lifecycles, often backed by a relevant degree or equivalent experience. Familiarity with source control systems (like Git), cloud platforms, and project management tools, as well as proficiency in key programming languages, is typically required. Strong communication, adaptability, and self-motivation are essential soft skills for collaborating with diverse teams and managing project-based workloads. These skills ensure high-quality deliverables, effective client communication, and successful navigation of varied contract environments.

How does the work structure and team integration typically differ for software engineer contractors compared to full-time employees?

As a Software Engineer Contractor, you will often work on specific projects or deliverables within a defined contract period, which may mean less involvement in long-term planning or company-wide initiatives. Contractors are usually integrated into existing development teams, collaborating closely with full-time engineers, project managers, and QA staff, but may have less access to certain internal resources or benefits. While you can expect to contribute to daily stand-ups, code reviews, and agile sprints, the onboarding process and access to proprietary tools or systems may be streamlined for contractors. This role offers valuable exposure to diverse tech stacks and industries, and successful contracts can lead to extended engagements or full-time offers.

What is the difference between Software Engineer Contractor vs Software Engineer Full-Time Employee?

AspectSoftware Engineer ContractorSoftware Engineer Full-Time Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor; often prefers ongoing professional development
Work EnvironmentProject-based, flexible hours, often remote or on-siteSteady, long-term employment, usually on-site or hybrid
Employer & Industry UsageCommon in tech, startups, consulting firmsStandard in large corporations, tech companies, and enterprises
Search & Comparison IntentLooking for short-term or project-based rolesSeeking stable, long-term employment

In summary, Software Engineer Contractors typically work on short-term projects with flexible schedules, while full-time employees enjoy ongoing employment and benefits. Both roles require similar skills and credentials but differ mainly in work arrangement and job stability.

What are popular job titles related to Software Engineer Contractor jobs in Berkeley, CA?

For Software Engineer Contractor jobs in Berkeley, CA, the most frequently searched job titles are:

What job categories do people searching Software Engineer Contractor jobs in Berkeley, CA look for?

The top searched job categories for Software Engineer Contractor jobs in Berkeley, CA are:

What cities near Berkeley, CA are hiring for Software Engineer Contractor jobs?

Cities near Berkeley, CA with the most Software Engineer Contractor job openings:

Software Engineer Contractor jobs near you
Infographic showing various Software Engineer Contractor job openings in Berkeley, CA as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $180,634 per year, or $86.8 per hour.

Bioinformatics Software Engineer

Artech Information System LLC

South San Francisco, CA

Full-time

Re-posted yesterday

Job description

Company Description

Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.

Job Description

Job Title: Bioinformatics Software Engineer

Location: South San Francisco, CA

Duration: 11+ Months
Position Type: Contract

Duties:

  • We have a full-time temporary contractor opening (11 months) for an experienced software engineer in the Ion AmpliSeq Designer team.
  • The individual will focus on developing a brand new API web-service to enable third-party integrations with the AmpliSeq Designer software.
  • The individual will design and implement the core service and related authentication aspects, notifications, versioning, as well as work on deployment & scaling in a cloud-hosted environment.
  • The successful candidate will be part of an innovative multi-disciplinary team developing applications for Ion Torrent DNA sequencing.
  • As part of this team, they will be expected to work in a fast paced, complex setting to hard deliverables in a collaborative environment.
  • Critical thinking, determination to succeed, the willingness and courage to push the boundaries on the possible and the drive to deliver are key attributes.

Primary responsibilities include:

  • Design, develop, and test API web-services to enable third party integrations of AmpliSeq Designer functionality.
  • Integrate such API with existing backend data analysis pipelines and databases.
  • Document and maintain API specifications, coordinate with clients of the API.
  • Handle authentication, status notifications, versioning and related aspects.
  • Develop automation tools and scripts to aid testing of the API using real and mock data.
  • Collaborate with a team of software developers and bioinformatics scientists to deliver software features in release cycles (in an agile development process).

Requirements:

  • Experience with multiple complete product development life cycles from concept to development and product testing and final release.
  • Excellent communication and organization skills.
  • Proven expertise with Java and web-service frameworks like Play, DropWizard, etc.
  • Experience with designing APIs, building REST-ful webservices, working with SQL databases.
  • Proven expertise with Perl, Python, or UNIX scripting.
  • Bioinformatics background knowledge (genomics, molecular biology) and skills (NGS, assay design, tools, file-formats etc.) are a strong plus.
  • Prefer experience with cloud computing, AWS, docker, scaling.
Additional Information

Vishnu Kumar

Technical Recruiter 

Artech Information Systems LLC 

360 Mt. Kemble Avenue, Suite 2000 | Morristown, NJ 07960 

Office: +1.973.967.3585 | Fax: 973.998.2599

Artech logo

About Artech

Sourced by ZipRecruiter

Artech is a leading IT staffing and consulting company based in Morristown, NJ, US. Since its foundation in 1992, Artech has mastered in complementing human expertise with technology and business acumen to produce world-class staffing solutions. The company caters to diverse industry sectors, including financial services, healthcare, telecommunication, energy and utilities, supply chain, and retail. It provides IT consulting, project management, professional and staff augmentation, and managed staffing services. Artech's mission is to provide exceptional IT staffing services to its clients by comprehending their business needs and then crafting a customized staffing strategy. Its notable achievement includes being recognized as one of the largest IT staffing companies in the U.S, according to Staffing Industry Analysts (SIA).

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

Morristown, NJ, US

Year founded

1992

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