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Senior Software Developer Jobs in Tracy, CA (NOW HIRING)

RheoSense, Inc.

Software Engineer

San Ramon, CA · On-site

$120K - $155K/yr

Software Engineer Corporate Office: San Ramon, California Relocation Assistance: No (Local ... Senior-level engineers will additionally be expected to: * Lead application development efforts ...

LLNL

Software Developer-Mid Career

Livermore, CA

$175K - $267K/yr

We have an opening for a Software Developer in the Computing Directorate, matrixed to the Security & Protection (S&P) Program. The S&P program is responsible for developing and maintaining the Argus ...

LLNL

Software Developer-Mid Career

Livermore, CA · On-site

$9.8K/wk

We have an opening for a Software Developer in the Computing Directorate, matrixed to theSecurity & Protection(S&P) Program. The S&P program is responsible for developing and maintaining the Argus ...

Smarsh

Sr. Software Engineer - Java

Pleasanton, CA · On-site

$138K - $182K/yr

They are looking for a highly skilled Java Developer to design and develop both new and existing ... in software engineering principles, including system design, architecture, and best coding ...

ARIVE

Senior Software Engineer - Backend

San Ramon, CA · On-site +1

Senior Software Engineer - Backend * Location : San Francisco Bay Area, CA strongly preferred ... Partner with DevOps to strengthen CI/CD pipelines, infrastructure-as-code, and observability ...

IonQ

Senior Rust Software Engineer

Pleasanton, CA

$142K - $186K/yr

As a Senior Rust Software Engineer, you will serve as a technical leader within a rapidly growing, collaborative team of over 50 professionals delivering practical, transformational quantum ...

Vector Atomic

Senior Rust Software Engineer

Pleasanton, CA · On-site

$136K - $179K/yr

As a Senior Rust Software Engineer, you will serve as a technical leader within a rapidly growing, collaborative team of over 80 professionals delivering practical, transformational quantum ...

IonQ

Senior Rust Software Engineer

Pleasanton, CA · On-site

$136K - $179K/yr

As a Senior Rust Software Engineer, you will serve as a technical leader within a rapidly growing, collaborative team of over 50 professionals delivering practical, transformational quantum ...

Vector Atomic

Senior Rust Software Engineer

Pleasanton, CA · On-site

$136K - $179K/yr

As a Senior Rust Software Engineer, you will serve as a technical leader within a rapidly growing, collaborative team of over 80 professionals delivering practical, transformational quantum ...

LLNL

Software Developer-Mid Career

Livermore, CA · On-site

$175K - $267K/yr

We have an opening for a Software Developer in the Computing Directorate, matrixed to theSecurity & Protection(S&P) Program. The S&P program is responsible for developing and maintaining the Argus ...

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All JobsSoftware Developer JobsSenior Software Developer JobsSenior Software Developer Jobs in Tracy, CA

Senior Software Developer information

See Tracy, CA salary details

$16

$66

$94

How much do senior software developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior software developer in Tracy, CA is $66.45, according to ZipRecruiter salary data. Most workers in this role earn between $56.39 and $74.52 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What is the difference between Senior Software Developer vs Software Engineer?

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs
What are the most commonly searched types of Software Developer jobs in Tracy, CA? The most popular types of Software Developer jobs in Tracy, CA are:
What are popular job titles related to Senior Software Developer jobs in Tracy, CA? For Senior Software Developer jobs in Tracy, CA, the most frequently searched job titles are:
What job categories do people searching Senior Software Developer jobs in Tracy, CA look for? The top searched job categories for Senior Software Developer jobs in Tracy, CA are:
What cities near Tracy, CA are hiring for Senior Software Developer jobs? Cities near Tracy, CA with the most Senior Software Developer job openings:
Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Tracy, CA as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $138,220 per year, or $66.5 per hour.

Software Engineer

RheoSense, Inc.

San Ramon, CA • On-site

$120K - $155K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago

Job description

About RheoSense, Inc.
RheoSense, Inc. (RheoSense) is a leading scientific instrumentation company specializing in high-precision microfluidic viscosity measurement technology. Our innovative VROC® platform is trusted by researchers, engineers, and scientists across biotechnology, pharmaceuticals, materials science, and advanced manufacturing.
We are committed to delivering accurate, reliable, and user-friendly measurement solutions that empower our customers to accelerate discovery, improve product performance, and drive scientific advancement.
At RheoSense, we foster a collaborative, fast-moving environment where innovation, continuous improvement, and customer focus guide everything we do. As we continue to grow, we're looking for talented individuals who are excited to contribute to cutting-edge technology and make a meaningful impact in the scientific community.
Position: Software Engineer
Corporate Office: San Ramon, California
Relocation Assistance: No (Local Candidates Are Encouraged to Apply and Will Be Given Preference)
Closing: Continuous Recruitment. We are accepting and reviewing all qualified applicants who meet the minimum requirements which are listed in this announcement for consideration on an ongoing basis.
Application Screening Process: Your application will not be considered if you fail to meet the minimum qualifications listed below or do not submit a detailed cover letter and resume as required for the application screening process.
Salary: $120,000 - $155,000 annually.
The successful candidate's starting base will be determined based on permissible, non-discriminatory factors such as skills, experience, and geographic location. It is not typical for an individual to be hired at or near the top of the base range for this role.
Who You Are
You are passionate about developing impactful applications that solve real-world problems and thrive in a fast-paced, collaborative environment where flexibility and adaptability are essential. You bring strong technical expertise, apply best practices and proven processes, and take pride in making meaningful contributions to complex projects. You enjoy working alongside talented engineers to bring innovative programs to life for our users, and you're energized by challenging work that allows you to deliver exceptional results as part of a dynamic, forward-thinking team.
Job Responsibilities and Expectations
This is not necessarily an all-inclusive list of job-related responsibilities, duties, skills, efforts, requirements, or working conditions. While this is intended to be an accurate reflection of the current job, management reserves the right to revise the job or to require that other or different tasks be performed as assigned.
  • Develop and maintain Windows-based application programs within scheduled timelines.
  • Design and implement user-friendly graphical user interfaces (GUIs).
  • Create testing programs for calibration and production.
  • Document specifications and assist in developing user guides and manuals.
  • Collaborate effectively with team members to deliver reliable, user-focused applications.
  • Work independently on assigned projects, demonstrating strong self-motivation and accountability.
  • Contribute as a team player when needed, supporting collaboration and shared success.
  • Perform additional duties as assigned.

Senior-level engineers will additionally be expected to:
  • Lead application development efforts with minimal guidance.
  • Provide technical direction and mentorship to junior team members.
  • Drive architectural decisions and contribute to long-term product strategy.

Minimum Qualifications (Mid-Level Software Engineer)
  • 3+ years of professional, hands-on Windows development experience (C# / .NET, C++).
  • Experience developing WinForms and/or WPF/XAML applications; familiarity with MVVM design patterns.
  • Ability to design intuitive and efficient Windows GUIs.
  • Working knowledge of database development (e.g., SQL Server, SQLite).
  • Familiarity with software testing techniques and tools (Unit Testing, Black Box Testing).
  • Experience with source control systems (e.g., Git, SVN).
  • Exposure to communications and command-and-control technologies (Ethernet, RS232/RS485, USB, CAN).
  • Solid understanding of core software development methodologies (Object-Oriented Programming, Agile Development, common design patterns).
  • Strong analytical, problem-solving, and communication skills.
  • Self-motivated with the ability to work independently and collaboratively.

Minimum Qualifications (Senior Software Engineer)
Includes all Mid-Level qualifications plus:
  • 5+ years of professional, hands-on Windows development experience (C# / .NET, C++).
  • 5+ years of significant experience with WinForms and WPF/XAML, including MVVM.
  • Proven ability to build test, calibration, and automation programs for prototypes and manufacturing.
  • Significant experience with communications and command-and-control technologies (Ethernet, RS232/RS485, USB, CAN).
  • Demonstrated ability to independently lead application development from inception to completion.
  • Ability to convey technical information clearly and confidently to diverse audiences.
  • A strong results-driven mindset with a hands-on approach.

Preferred Qualifications (Both Levels)
  • MS or Ph.D. in Science, Engineering, or Computer Science.
  • Experience developing software for test, measurement, or automation systems involving hardware interface and control.
  • Proficiency in web and HTML-based technologies (JavaScript, Angular 2, Node.js, REST API).
  • Expertise in embedded development (RTOS and non-RTOS).
  • Familiarity with FDA/GMP standards and compliance processes.
  • Experience with NI LabVIEW.
  • Coursework or project experience in AI and machine learning.
  • Proficiency with Python, TensorFlow, PyTorch, or similar tools.
  • Contributions to AI-related research, publications, or impactful projects.

Physical Requirements
These physical requirements are not exhaustive, and additional job-related physical requirements may be added to these on an as-needed basis.
  • Ability to remain in a stationary position for extended periods while working at a computer or participating in meetings.
  • Ability to operate a computer, keyboard, mouse, and other standard office equipment.
  • Ability to move within the office environment as needed to collaborate with team members or access equipment.
  • Ability to occasionally lift, carry, or move equipment or materials weighing up to 50 lbs.

What We Offer
At RheoSense, you can build an excellent job that grows into a meaningful and rewarding career. Our comprehensive benefits and workplace culture include:
  • Financial stability through competitive compensation, performance incentives, and retirement plans
  • Training and professional development to support long-term career growth
  • Health and welfare benefits, including medical, dental, vision, life insurance, and wellness programs
  • Paid Time Off (PTO) to support work-life balance
  • Paid parental leave for both maternity and paternity
  • 401(k) retirement savings plan with a company match of up to 4%
  • Employee stock ownership (ISO) opportunities
  • A collaborative, creative, inclusive, and engaging team environment

RheoSense is an equal-opportunity employer and is committed to maintaining a diverse and inclusive workplace.

Apply