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

JRD Systems

Senior Software Engineer

Downey, CA · On-site

$126K - $166K/yr

The Sr. Software Engineer will lead application support for multiple applications, project ... NET 8+, Entity Framework, Java, Spring Boot, Hibernate, Ruby, Ruby-On-Rails, Ruby Gems, Rails Api ...

idexcel

Senior Software Engineer

Irvine, CA

$131K - $173K/yr

Summary: Sr. software engineer with experience of at least 5 years in developing software applications using Java/C++ in a complex distributed environment. Experience of at least 2 years developing ...

Russell, Tobin & Associates

Senior Software Engineer

Downey, CA · On-site

$80 - $90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior Software Engineer Location: Downey, CA - Hybrid Duration: 12 Months Contract Pay range: $80 ... Develop and support object-oriented applications using Java, Spring Boot, Hibernate, Ruby, and Ruby ...

ETAP Software

Senior Software Engineer

Irvine, CA · On-site

$129K - $171K/yr

They are seeking a Senior Software Engineer to maintain and enhance software that supports state estimation and virtual metering for complex electrical networks, as well as develop REST APIs and ...

Cotality

Software Development Engineer (Java)

Irvine, CA · On-site

$55.50 - $76.25/hr

  • Medical

  • Life

  • Retirement

  • PTO

Collaborate closely with cross-functional teams, Product Managers, and Senior Engineers to ... the software development lifecycle from concept to deployment. * Hands-on experience with Java ...

Aveva

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-Time/ Hybrid Senior Software Engineer - Microgrid Controller (MGC) We are seeking a Senior Software Engineer to lead the design and ...

ETAP

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-Time/ Hybrid Senior Software Engineer - Microgrid Controller (MGC) We are seeking a Senior Software Engineer to lead the design and ...

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 ...

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All JobsSr Software Engineer Java JobsSr Software Engineer Java Jobs in Irvine, CA

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 Aug 13, 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 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 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 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 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 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 - Java & Payment Technologies

Motion Recruitment Partners, LLC

Irvine, CA • On-site

$135K - $150K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

Senior Software Engineer - Java & Payment Technologies
Our client, a fast-growing company within the EV/AV (Electric & Autonomous Vehicle) industry, is looking to add a Senior Software Engineer to their team in Irvine, CA. They're seeking someone with strong experience in Java development, API integrations, embedded systems, payment processing/POS solutions, and UI development.
Please note: This is a fully onsite position requiring attendance 5 days per week at the Irvine office.
This role offers the opportunity to work on innovative embedded technologies that support next-generation payment and vehicle solutions. The ideal candidate will have a strong software engineering background with experience developing applications that interact with firmware, payment devices, backend services, and user-facing interfaces. You'll collaborate with engineers across hardware, firmware, and software teams to build scalable, reliable, and high-performance solutions.
Required Skills & Experience
  • Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field
  • Experience developing software for embedded systems
  • Strong Java programming skills
  • Experience building and supporting API integrations
  • Solid understanding of embedded systems and software architecture
  • Experience working with processors and peripheral interfaces
  • Background supporting payment processing platforms, POS systems, and payment devices
  • Experience with UI-layer development
  • Strong debugging and troubleshooting skills in embedded environments
  • Familiarity with Git, Jira, and Docker
  • Experience with scripting and automation
  • Knowledge of build tools and software deployment processes
Desired Skills & Experience
  • C++ experience is highly preferred
  • Exposure to cloud-based environments, particularly OTA (Over-the-Air) updates and backend integrations
  • Familiarity with mobile payment technologies
  • Prior experience in the EV, AV, or automotive industry
What You Will Be Doing
Tech Breakdown
  • Java Development
  • API Integration
  • Payment Processing & POS Systems
  • User Interface Development
  • Firmware & Software Integration
  • Test Automation
  • Git, Jira, Docker
  • Cloud Technologies (Nice to Have)
  • C++ (Preferred)
Daily Responsibilities
  • Design, develop, and maintain software applications for embedded systems
  • Write and optimize Java-based code while contributing to C++ development efforts when needed
  • Implement, validate, and support firmware-related functionality
  • Create verification suites and automate test cases
  • Partner with firmware and embedded engineering teams to ensure effective system integration
  • Debug and troubleshoot software-to-firmware communication issues
  • Develop and execute unit, integration, and system-level testing
  • Analyze and resolve software defects, performance issues, and system bottlenecks
  • Maintain development and testing documentation
  • Provide project updates and communicate technical risks, issues, and resolutions
  • Collaborate with hardware engineers, software developers, and product managers throughout the development lifecycle
  • Participate in architecture discussions, design reviews, and code reviews
The Offer
Base Salary: $135,000 - $150,000
Benefits
  • Medical, Dental, Vision, and Life Insurance
  • Short-Term & Long-Term Disability Coverage
  • 401(k) with 100% Company Match
  • Paid Vacation and Sick Time
  • 11 Paid Holidays
Applicants must be authorized to work in the United States on a full-time basis now and in the future.

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