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Senior Windows Engineer Jobs in California (NOW HIRING)

Forhyre

Senior Windows Engineer

Los Angeles, CA · On-site

We are looking for a Senior Windows Engineer to provide enterprise-level assistance to our customers. You will diagnose and troubleshoot software and hardware problems and help our customers install ...

Dexian

Senior Windows System Engineer

Dublin, CA · On-site

About the Role We are seeking an experienced Senior Windows Systems Engineer to serve as a technical subject matter expert within a large enterprise infrastructure environment. This individual will ...

Fortinet

Senior Windows Software Developer

Sunnyvale, CA

$150K - $183K/yr

As a Senior Windows Software Developer, you will: * Be proficient in C/C++ with a strong understanding of object-oriented programming. * Have extensive experience in network programming and a solid ...

Zoomcar

Senior Windows Software Developer

Sunnyvale, CA · On-site

$150 - $183/hr

As a Senior Windows Software Developer, you will: * Be proficient in C/C++ with a strong understanding of object-oriented programming. * Have extensive experience in network programming and a solid ...

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Prattwhitney

Sr. Windows System Administrator

Goleta, CA · On-site

$75.80 - $144.20/hr

Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Microsoft Windows Active Directory Services administration and support (e.g. user and computer ...

New

Maxonic

Be Seen First

Senior Systems Engineer Windows

Santa Clara, CA · On-site

$55 - $65/hr

Senior Systems Engineer Job Type: Contract to Hire Job Location: Santa Clara, CA OR San Jose, CA OR ... Additionally, the role support Active Directory, Windows and Linux servers, Windows Endpoints ...

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All JobsWindows Engineer JobsSenior Windows Engineer JobsSenior Windows Engineer Jobs in California

Senior Windows Engineer information

See California salary details

$44

$69

$92

How much do senior windows engineer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for senior windows engineer in California is $69.13, according to ZipRecruiter salary data. Most workers in this role earn between $60.72 and $79.47 per hour, depending on experience, location, and employer.

What is the difference between Senior Windows Engineer vs Windows Systems Administrator?

AspectSenior Windows EngineerWindows Systems Administrator
CertificationsMCSE, MCSA, CompTIA Server+MCSE, MCSA, CompTIA Server+
Work EnvironmentDesign, implementation, and troubleshooting of Windows infrastructureDay-to-day management, maintenance, and support of Windows systems
Employer & Industry UsageIT consulting firms, large enterprises, tech companiesCorporate IT departments, government agencies, healthcare
Common Search & ComparisonFocuses on advanced engineering and architectureFocuses on operational support and system administration

The Senior Windows Engineer typically handles complex infrastructure design and implementation, requiring advanced certifications and technical expertise. In contrast, a Windows Systems Administrator focuses on maintaining and supporting existing Windows systems. Both roles are vital in IT environments but differ mainly in scope and responsibilities.

Infographic showing various Senior Windows Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $143,786 per year, or $69.1 per hour.

Sr Windows Engineer/Developer

Procom Consultants Group

Santa Clara, CA

Contractor

Re-posted 7 days ago

Job description

Company Description

Procom is a leading provider of professional IT services and staffing to businesses and governments in Canada.
With revenues over $500 million, the Branham Group has recognized Procom as the 3rd largest professional services firm in Canada and is now the largest "Canadian-Owned" IT staffing/consulting company.
Procom's areas of staffing expertise include:
Application Development
Project Management
Quality Assurance
Business/Systems Analysis
Datawarehouse & Business Intelligence
Infrastructure & Network Services
Risk Management & Compliance
Business Continuity & Disaster Recovery
Security & Privacy
Specialties Contract Staffing (Staff Augmentation)
Permanent Placement (Staff Augmentation)
ICAP (Contractor Payroll)
Flextrack (Vendor Management System)

Job Description

Senior Windows Engineer/Developer


On behalf of our client, Procom Services is searching for a Sr Windows Engineer for a contract opportunity in Santa Clara, CA.


Sr Windows Engineer Job Details

We are looking for experienced Windows Engineers to help us launch new, state-of-the-art wearable devices and platforms, including augmented reality, fitness coaching, and other comprehensive wearable technologies. As Senior Windows Engineer you will work directly with our product, design and test teams to develop a platform for creating the most innovative wearable products. You will be working with enthusiastic and experienced peers in an environment that facilitates delivering industry-leading solutions with both creative-edge and high quality. 


What You Will Be Doing :

Developing Windows based application platform and reference applications 

Designing, developing and validating mobile platform and reference apps for new wearable devices 

Creating public-facing SDK solutions for highly-visible customers 

Collaborating with remote global teams, including device, cloud, test, etc. 


Sr Windows Engineer Mandatory Skills 

5+ years of Windows application development. Must have Windows 8.x experience. 

Solid expertise in Visual C++ and C# programming skills 

Strong understanding of COM, WPF, Windows Store Apps and background services 

Thorough knowledge of RPC, IPC and client-server interactions 

Strong understanding of relational databases and SQL 

Advanced knowledge of Windows OS 

Experience with various version control systems, including TFS and Git 

Experience writing and executing unit tests using Visual Studio 2013+ 

Essential Object Oriented Programming skills, including concurrency, multi-threading, defensive programming 

Bachelors Degree in Computer Science, Computer Architecture, or related major, or equivalent experience 

Strong problem solving skills and the ability to juggle multiple priorities with tenacity and initiative 


Sr Windows Engineer Nice to Have Skills 

Experience with Bluetooth LE protocol 

Experience developing large-scale applications 

Experience developing public-facing APIs 

Hands-on experience with Design Patterns (you know more than just the Singleton pattern) 

Master's Degree or another advanced degree is preferred


Sr Windows Engineer Start Date


ASAP


Sr Windows Engineer Assignment Length


6 months

Additional Information

All your information will be kept confidential according to EEO guidelines. Please send your resume in Word format only. 

Apply