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Sr Software Engineer Java Jobs in Irvine, CA (NOW HIRING)

Advantech

Senior Software Engineer

Tustin, CA · On-site

$110K - $129K/yr

Senior Software Engineer- Embedded OS Lifecycle & Customization Location(s): Tustin, CA - Onsite Compensation: $110,000- $129,500 About this Position: We are looking for a Senior Software Engineer ...

JS Consulting

Senior Software Engineer

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 ...

Advantech USA

Senior Software Engineer

Tustin, CA · On-site

$110K - $129K/yr

Job Title: Senior Software Engineer- Embedded OS Lifecycle amp; Customization Location(s): Tustin, CA - Onsite Compensation: $110,000- $129,500 About this Position: We are looking for a Senior ...

Advantech USA

Senior Software Engineer

Tustin, CA · On-site

$110K - $129K/yr

Senior Software Engineer- Embedded OS Lifecycle & Customization Location(s): Tustin, CA - Onsite Compensation: $110,000- $129,500 About this Position: We are looking for a Senior Software Engineer ...

Slope

Senior Software Engineer

Costa Mesa, CA · On-site

$191K - $253K/yr

Senior Software Engineer Build and scale Anduril's Forge internal tools for manufacturing and deployment efficiency Location: Costa Mesa, California, United States Compensation: $191,000 - 253,000 ...

Undisclosed

Senior Software Engineer

Aliso Viejo, CA · On-site

$250/hr

Senior Software Engineer (Full Stack) (StubHub, Inc., Aliso Viejo, CA) Develop, optimize, and maintain backend and frontend components across multiple programming languages and frameworks, ensuring ...

ACI Infotech

Senior Java Developer

Newport Beach, CA · On-site

$61.25 - $78.25/hr

Role: Sr Java Developer Location: Newport Beach, CA ( person will need to be onsite) Exp: 10+ Years ... software engineer/developer. * Fluent in Java 8 + Spring. * Experience in GitLab CI/CD.

YUM

Sr. Software Engineer I

Irvine, CA · On-site

$129K - $162K/yr

As a Sr. Software Engineer I at Taco Bell, you will have an incredible opportunity to be a hands‑on contributor to our fast-growing eCommerce software engineering team. Your experienced technical ...

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Sr Software Engineer Java information

See Irvine, CA salary details

$43.5K

$162K

$284.4K

How much do sr software engineer java jobs pay per year?

As of Sep 10, 2026, the average yearly pay for sr software engineer java in Irvine, CA is $162,005.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,200.00 and $176,600.00 per year, depending on experience, location, and employer.

What does a Sr Software Engineer Java do?

A Sr Software Engineer Java is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and ensure that software solutions are robust, scalable, and secure. Their work involves collaborating with cross-functional teams, reviewing code, and implementing best practices to deliver high-quality products. Senior engineers also play a key role in architectural decisions and contribute to the overall technical direction of their team or organization.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer Java?

To thrive as a Sr Software Engineer Java, you need advanced proficiency in Java programming, software design principles, and a bachelor’s degree (or higher) in computer science or a related field. Familiarity with tools such as Spring Framework, RESTful APIs, version control systems like Git, and cloud platforms is typically required, along with relevant certifications like Oracle Certified Professional Java Programmer. Excellent problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this position. These skills ensure the delivery of robust, scalable applications and foster efficient collaboration in complex development environments.

What are some common challenges Sr Software Engineers specializing in Java face when leading project teams?

Sr Software Engineers working with Java often encounter challenges such as balancing hands-on coding with mentorship responsibilities, managing technical debt in legacy systems, and aligning project goals with business requirements. They frequently need to facilitate effective communication between developers, QA engineers, and stakeholders to ensure project milestones are met. Additionally, staying updated with evolving Java frameworks and best practices while guiding less experienced team members is essential for maintaining code quality and team productivity.

What is the difference between Sr Software Engineer Java vs Software Developer Java?

AspectSr Software Engineer JavaSoftware Developer Java
Required CredentialsBachelor's degree, 5+ years experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, 1-3 years experience, often entry-level certifications
Work EnvironmentDesigning architecture, leading projects, mentoring teamsWriting code, debugging, implementing features
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software consultancies
Search & Comparison IntentHigher-level roles, leadership, complex projectsEntry to mid-level development tasks

In summary, Sr Software Engineer Java typically involves more experience, leadership, and architectural responsibilities, while Software Developer Java focuses on coding and feature implementation. Both roles are common in tech industries but differ in scope and seniority.

What cities near Irvine, CA are hiring for Sr Software Engineer Java jobs?

Cities near Irvine, CA with the most Sr Software Engineer Java job openings:

Sr Software Engineer Java jobs near you
Infographic showing various Sr Software Engineer Java job openings in Irvine, CA as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $162,005 per year, or $77.9 per hour.

Senior Software Engineer

Tustin, CA • On-site

Advantech
See more jobs at Advantechexternal

$110K - $129K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Job Title: Senior Software Engineer- Embedded OS Lifecycle & Customization
Location(s): Tustin, CA - Onsite
Compensation: $110,000- $129,500
About this Position:
We are looking for a Senior Software Engineer - Embedded OS Lifecycle & BSP Customization to join our engineering team and support the development, customization, and lifecycle management of embedded operating systems across a range of hardware platforms. This role will focus on BSP development, board bring-up, hardware-software integration, operating system customization, and embedded software development.
The ideal candidate will have strong hands-on experience with C/C++, Embedded Linux, Yocto, QNX, BSP development, and hardware debugging. This position will collaborate with software, hardware, sales, and global engineering teams to develop reliable embedded solutions, troubleshoot complex technical issues, support customer requirements, and contribute to cross-functional engineering projects.
Responsibilities:
  • Design and implement low-level embedded software, device drivers, and Board Support Packages (BSPs) in C/C++ across RTOS, Embedded Linux, Yocto, QNX, and Microsoft environments.
  • Lead custom engineering projects for target platforms, driving BSP customization, board bring-up, and hardware-software integration.
  • Manage the full software lifecycle for embedded Linux, Yocto, QNX, and Microsoft operating systems on target hardware, including kernel configuration, patching, standardization, image building, and deployment.
  • Develop and maintain OS customization frameworks and tools to tailor software builds to customer-specific requirements.
  • Translate functional customer requirements into software design specifications using development tools, static analysis, and hardware debugging tools such as JTAG and logic analyzers.
  • Define and execute software engineering standards covering code design, code reviews, unit testing, integration testing, and configuration management.
  • Author test plans, analyze validation metrics, and prepare technical documentation to support platform reliability and performance.
  • Partner with Sales and Business Development to deliver pre-sales feasibility studies, solution architecture, technical bid responses, and hands-on customer training.
  • Reproduce, debug, and resolve complex field escalations and customer code defects on supported platforms.
  • Develop and maintain technical relationships with OS vendors and technology partners.
  • Lead cross-regional technical meetings across U.S. teams and coordinate monthly technical alignment with global software engineering teams across different time zones.
Required Qualifications
  • BS or MS degree in Computer Science, Electrical Engineering, or a related technical field, or equivalent combination of education and experience, with 7+ years of professional experience in embedded software engineering.
Preferred Qualifications
  • 7+ years of professional programming experience in C and C++ for low-level systems. Working knowledge of Python, C#, or scripting languages for testing and automation is a plus.
  • Deep hands-on experience with Board Support Package (BSP) creation, bootloader configuration (e.g., U-Boot), and hardware bring-up for memory-constrained embedded systems.
  • Experience with ARM and x86 processor architectures.
  • Strong experience with Embedded Linux, including kernel development, drivers, and Yocto/Buildroot, as well as RTOS.
  • Hands-on experience with embedded Linux, Yocto, or QNX ecosystems.
  • Proficiency with low-level buses including I2C, SPI, UART, PCIe, and USB, as well as hardware debugging tools such as JTAG, logic analyzers, and GDB.
  • Experience with software design processes, static code analysis, unit/integration testing, and configuration management tools such as Git or SVN.
  • Strong technical problem-solving, communication, and collaboration skills, with the ability to work effectively with sales teams, OS vendors, technology partners, and global engineering teams across different time zones.

Benefits:
  • Competitive salary dependent on experience (DOE)
  • Winning culture with a friendly, team-oriented environment!
  • Generous benefits package including medical, dental, vision, long-term disability, and life insurance.
  • Employee Assistance Program (EAP)
  • 401(k) with company match
  • Education & personal development reimbursement program
  • Generous vacation and paid holidays package
  • Company events, and lunches
  • Work from home program - once eligible
  • Referral Bonus

About Advantech
Founded in 1983, Advantech is a leader in providing trusted innovative embedded and automation products and solutions. Advantech offers comprehensive system integration, hardware, software, customer-centric design services, and global logistics support; all backed by industry-leading front and back-office e-business solutions. Advantech has always been an innovator in the development and manufacture of high-quality, high-performance computing platforms.
We cooperate closely with our partners to help provide complete solutions for a wide array of applications across a diverse range of industries. To realize our corporate vision of Enabling an Intelligent Planet, Advantech will continue collaborating and partnering for Smart city & IoT Solutions.
World-class Recognition
Advantech is an authorized alliance partner of both Intel® and Microsoft®. Our customers will find the technologies we use inside our products to be widely compatible with other products in the global marketplace. In 2018 and 2019, Interbrand, the world-renowned brand consulting firm, once again recognized Advantech efforts to build a trusted, global brand; it also symbolizes a promise we gave to our business partners, which was to do our best to keep building a trustworthy brand that is recognized everywhere in the world. Advantech was selected as Interbrand's #5 best Taiwan Global Brand in 2018.
Work Authorization:
To conform to U.S. Government export regulations (ITAR), applicant must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8. U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. More information can be found at https://www.pmddtc.state.gov/regulations_laws/itar.html
Advantech is proud to be an Equal Employment Opportunity employer. We accept applications directly from candidates only and will not be responsible for any recruiting agency fees absent a formal agreement.

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