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Java Software Engineer Contract Jobs in Oakville, CA

Robert Half

Network/Systems Engineer

Santa Rosa, CA · On-site

$60 - $70/hr

This Network/Systems Engineer is a Contract position for a detail-oriented individual who can ... Plan, configure, install, upgrade, and maintain infrastructure systems and related software to meet ...

KITCHELL

Project Engineer

Santa Rosa, CA · On-site

$72K - $80K/yr

Develops full understanding of the scope and interdependence of all contract documents * Observes ... Proficient with the MS Suite of tools with exposure to other construction specific software like ...

Aston Carter

Controls Engineer

Woodland, CA · On-site

$43.27 - $45.67/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description We are hiring a Junior Controls Engineer to join our small, hands-on controls and ... software Experience Level Intermediate Level Job Type & Location This is a Contract to Hire ...

J.F. Brennan Company, Inc.

Project Engineer

Winters, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

... contract requirements. This position is ideal for early-career engineers who are eager to gain ... Proficiency with Microsoft Excel and Word; exposure to AutoCAD or scheduling software is a plus.

AeroVironment, Inc.

Product Engineer III

Petaluma, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Assists in proposal & report writing, review of contracts for production orders * Helps coordinate ... Experienced and proficient with office software and computer based productivity tools Other ...

AeroVironment

Product Engineer III

Petaluma, CA

  • Medical

  • Dental

  • Vision

  • Retirement

Assists in proposal & report writing, review of contracts for production orders * Helps coordinate ... Experienced and proficient with office software and computer based productivity tools Other ...

Rock 'n Roll

Druid

Napa, CA · On-site

Design, develop, deliver and operate scalable, high-performance, real-time data processing software ... Profound experience in programming with Java, Scala or a similar programming language. * Knowledge ...

Rock 'n Roll

Druid

Napa, CA · On-site

Design, develop, deliver and operate scalable, high-performance, real-time data processing software ... Profound experience in programming with Java, Scala or a similar programming language. * Knowledge ...

kennedyjc

Pipeline Engineer

Santa Rosa, CA · Hybrid

$92K - $171K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... contract documents. * Support asset management decisions: Evaluate existing pipeline systems ... Experience with pipeline design software and hydraulic modeling tools preferred. Kennedy Jenks ...

Petaluma Health Center

IT Network Engineer

Petaluma, CA · On-site

$50 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Engage with Network vendors, review invoices & contracts, recommend system improvements and ... Repair and recover from hardware or software failures. Coordinate and communicate with impacted ...

Petaluma Health Center

IT Network Engineer

Petaluma, CA

$50 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Engage with Network vendors, review invoices & contracts, recommend system improvements and ... Repair and recover from hardware or software failures. Coordinate and communicate with impacted ...

Petaluma Health Center

IT Network Engineer

Petaluma, CA · On-site

$50 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Engage with Network vendors, review invoices & contracts, recommend system improvements and ... Repair and recover from hardware or software failures. Coordinate and communicate with impacted ...

Petaluma Health Center

IT Network Engineer

Petaluma, CA

$50 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Engage with Network vendors, review invoices & contracts, recommend system improvements and ... Repair and recover from hardware or software failures. Coordinate and communicate with impacted ...

City of Vallejo

Traffic Engineer

Vallejo, CA

$145K - $176K/yr

... software including transportation models. Review subdivision and other applicable plans and ... Oversee the work of and administer contracts for traffic and transportation consultants. May ...

City of Vallejo

Traffic Engineer

Vallejo, CA · On-site

$98K - $133K/yr

... software including transportation models. Review subdivision and other applicable plans and ... Oversee the work of and administer contracts for traffic and transportation consultants. May ...

2K

Senior Gameplay Analytics Engineer (Unreal Engine)

Novato, CA · On-site

$108K - $161K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Software, Inc. (NASDAQ: TTWO). Founded in 2005, 2K Games is a global video game company, publishing ... Define and enforce data standards, naming conventions, and data contracts to keep data consistent ...

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Showing results 21-40

All JobsJava Software Engineer Contract JobsJava Software Engineer Contract Jobs in Oakville, CA

Java Software Engineer Contract information

See Oakville, CA salary details

$30

$69

$97

How much do java software engineer contract jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for java software engineer contract in Oakville, CA is $69.13, according to ZipRecruiter salary data. Most workers in this role earn between $56.92 and $78.12 per hour, depending on experience, location, and employer.

What are some common challenges faced by Java software engineers on contract assignments, and how can they be managed?

Contract Java Software Engineers often face challenges such as quickly adapting to new codebases, understanding project requirements with limited onboarding time, and integrating smoothly with established teams. To manage these challenges, it's important to proactively communicate with team members, ask clarifying questions early, and make use of available documentation. Contract roles also require strong time management and self-motivation, as deliverables and expectations may be clearly defined but support can be less hands-on compared to permanent positions.

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

To thrive as a Java Software Engineer Contractor, you need strong proficiency in Java programming, experience with software development lifecycles, and typically a bachelor's degree in computer science or a related field. Familiarity with tools such as Spring Framework, Git, Maven, and cloud platforms, as well as knowledge of unit testing frameworks, is highly valued. Excellent problem-solving abilities, adaptability, and clear communication help you stand out, especially when collaborating remotely or integrating with diverse teams. These skills and qualities are crucial for delivering reliable, scalable solutions on time and ensuring smooth coordination in dynamic project environments.

What is a Java software engineer contract?

A Java Software Engineer Contract is a temporary or fixed-term role where a software engineer is hired to develop, test, and maintain software applications using the Java programming language. Contractors typically work on specific projects or for a set period, rather than as permanent employees. These roles often require expertise in Java frameworks, object-oriented programming, and collaboration with other developers or teams. Contract positions can offer flexibility, competitive pay, and opportunities to work on diverse projects.

What is the difference between Java Software Engineer Contract vs Java Software Engineer?

AspectJava Software Engineer ContractJava Software Engineer
Employment TypeTemporary/Project-basedFull-time/permanent
DurationFixed-termIndefinite
Work EnvironmentClient sites, consulting firms, or remoteCompany offices or remote
CertificationsTypically no specific certifications requiredOften prefers Java certifications or related credentials

Java Software Engineer Contract roles are temporary positions focused on specific projects, offering flexibility but less job security. Full-time Java Software Engineers work permanently within organizations, with benefits and career growth opportunities. Both roles require strong Java skills, but contracts may have less emphasis on certifications. Choose based on your career goals and desired work environment.

What cities near Oakville, CA are hiring for Java Software Engineer Contract jobs?

Cities near Oakville, CA with the most Java Software Engineer Contract job openings:

Java Software Engineer Contract jobs near you

Network/Systems Engineer

Robert Half

Santa Rosa, CA • On-site

$60 - $70/hr

Temporary

Posted 4 days ago

Job description

Robert Half is looking for an experienced Network/Systems Engineer to support and enhance enterprise infrastructure in Santa Rosa, California. This Network/Systems Engineer is a Contract position for a detail-oriented individual who can maintain reliable, secure, and high-performing network environments while partnering with technical teams, vendors, and end users. The Network/Systems Engineer role focuses on network operations, systems administration, documentation, and continuous improvement across core connectivity and platform services. This This Network/Systems Engineer is a contract position and in Onsite.


Responsibilities:

• The Network/Systems Engineer will monitor network health, investigate connectivity and performance issues, and resolve incidents affecting availability, security, and overall system reliability.

• Administer core network and server environments, including user access, group permissions, login configurations, shared resources, and printer connectivity.

• Plan, configure, install, upgrade, and maintain infrastructure systems and related software to meet operational and business requirements.

• Review hardware, operating system, and network performance trends, then recommend improvements that strengthen efficiency, resilience, and security.

• Establish and maintain backup, recovery, access control, and data protection procedures to support business continuity and secure operations.

• Apply formal change management practices when implementing system updates, configuration changes, and infrastructure enhancements.

• Evaluate networking and systems technologies, prepare technical recommendations, and produce clear documentation such as procedures, reports, manuals, and training materials.

• Design and support enterprise network architecture spanning multiple platforms, vendor solutions, internet connectivity, email services, and interconnected hardware and software components.

• Partner with stakeholders, vendors, and internal teams to scope solutions, estimate effort and cost, support project delivery, and provide escalated technical assistance when needed.


Key Responsibilities

  • Administer, monitor, troubleshoot, and maintain enterprise servers, networks, applications, and infrastructure.
  • Perform day-to-day LAN, WAN, and server administration.
  • Experience with Cisco products (routing and switching)
  • Troubleshoot network performance, connectivity, security, availability, hardware, and software issues.
  • Create and maintain user accounts, groups, permissions, security access, network resources, and email accounts.
  • Install, configure, upgrade, optimize, and maintain server and network hardware and software.
  • Monitor infrastructure performance and recommend improvements to reliability, security, and performance.
  • Administer and support Microsoft Windows Server environments.
  • Support Microsoft Exchange, Office 365, Active Directory/Azure Active Directory, IIS, and SQL Server environments.
  • Manage VMware server and desktop virtualization technologies.
  • Support enterprise storage, backup, recovery, and disaster recovery solutions.
  • Establish and maintain data security, system access, backup, and recovery procedures.


Preferred Experience

  • Experience supporting complex, multi-platform enterprise environments.
  • Strong Windows Server and Microsoft infrastructure administration experience.
  • Hands-on Cisco networking experience.
  • Experience with VMware virtualization and enterprise backup/recovery solutions.
  • Experience supporting cloud environments such as Azure and AWS.
  • Strong understanding of networking, VPN, DNS, routing, security, and disaster recovery.
  • Experience managing infrastructure upgrades, migrations, deployments, and other technical projects.
  • Ability to troubleshoot complex server, network, storage, desktop, and application issues.
  • Strong documentation and change management experience.


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About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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