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Junior Backend Software Engineer Jobs in Riverside, CA

Fluxergy

Software Engineer III - Backend

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Our product: About the Role As a Software Engineer - Backend, you will be part of an expanding ... Mentor junior team members and provide technical guidance as needed. * Create and maintain internal ...

Fluxergy

Software Engineer III - Backend

Irvine, CA · On-site

$125 - $140/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Our product: About the Role As a Software Engineer - Backend, you will be part of an expanding ... Mentor junior team members and provide technical guidance as needed. * Create and maintain internal ...

Fluxergy

Software Engineer III - Backend

Irvine, CA

Our product: About the Role As a Software Engineer - Backend, you will be part of an expanding ... Mentor junior team members and provide technical guidance as needed.  * Create and maintain ...

Esri

Software Development Engineer II- Back End

Redlands, CA · On-site

$97K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate with platform, DevOps, and GIS teams to translate requirements into production solutions Requirements * 2+ years of professional backend software engineering experience * Professional ...

Esri

Software Development Engineer II- Back End

Redlands, CA · On-site

$97K - $162K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate with platform, DevOps, and GIS teams to translate requirements into production solutions Requirements * 2+ years of professional backend software engineering experience * Professional ...

TP-Link

Java Engineer - Application & Services

Irvine, CA · On-site

... backend issues. • Participate in code reviews and mentor junior engineers. • Stay up to date on ... Required : • Bachelor's degree in Computer Science, Software Engineering, or a related field (or ...

Anduril Industries

Software Engineer, Generalist

Irvine, CA · On-site

$166K - $220K/yr

We're seeking talented backend generalist software engineers on several teams to contribute to projects that are shaping the future of defense. WHAT YOU'LL DO * Design, develop, and maintain scalable ...

Anduril Industries

Software Engineer, Generalist

Irvine, CA · On-site

$166K - $220K/yr

We're seeking talented backend generalist software engineers on several teams to contribute to projects that are shaping the future of defense. WHAT YOU'LL DO * Design, develop, and maintain scalable ...

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Showing results 21-40

All JobsBackend Software Engineer JobsJunior Backend Software Engineer JobsJunior Backend Software Engineer Jobs in Riverside, CA

Junior Backend Software Engineer information

See Riverside, CA salary details

$48.5K

$98.6K

$148.1K

How much do junior backend software engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior backend software engineer in Riverside, CA is $98,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,600.00 per year, depending on experience, location, and employer.

What does a junior backend software engineer do?

A Junior Backend Software Engineer is responsible for developing and maintaining the server-side logic and databases that power web applications. They typically work with programming languages like Python, Java, or Node.js, and collaborate closely with frontend developers, QA engineers, and product teams to ensure seamless data flow and application performance. Their tasks often include writing APIs, managing databases, debugging code, and learning best practices for code efficiency and security. As juniors, they are also expected to learn from senior engineers and gradually take on more complex responsibilities as they gain experience.

What are some common challenges faced by junior backend software engineers during their first year on the job?

Junior Backend Software Engineers often encounter challenges such as understanding and adapting to large, existing codebases, navigating code review processes, and learning to write efficient, maintainable code that meets team standards. Collaboration with frontend developers and DevOps teams can also be new, requiring effective communication to ensure seamless integration. Overcoming these challenges typically involves asking questions, seeking mentorship, and dedicating time to continuous learning and documentation review.

What are the key skills and qualifications needed to thrive as a junior backend software engineer, and why are they important?

A Junior Backend Software Engineer should have a solid understanding of programming languages like Java, Python, or Node.js, as well as knowledge of data structures, algorithms, and basic database management. Familiarity with frameworks (such as Spring or Django), RESTful APIs, version control systems like Git, and cloud platforms is often required. Strong problem-solving abilities, attention to detail, and effective communication help junior engineers collaborate and learn within development teams. These skills ensure code quality, system reliability, and growth in a fast-paced technical environment.

What are popular job titles related to Junior Backend Software Engineer jobs in Riverside, CA?

For Junior Backend Software Engineer jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Junior Backend Software Engineer jobs in Riverside, CA look for?

The top searched job categories for Junior Backend Software Engineer jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Junior Backend Software Engineer jobs?

Cities near Riverside, CA with the most Junior Backend Software Engineer job openings:

Junior Backend Software Engineer jobs near you
Infographic showing various Junior Backend Software Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $98,633 per year, or $47.4 per hour.

Software Engineer III - Backend

Fluxergy

Irvine, CA • On-site

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 6 days ago

Job description

About Us
Fluxergy is a rapidly growing in vitro diagnostics company innovating on the cutting-edge of laboratory testing. We're developing the first and only multi-modal point-of-care platform that enables molecular, clinical chemistry, immunoassay, and hematology testing on the same system.
Our platform spans many markets including the clinical, veterinary, and food safety industries. We are seeking self-motivated problem solvers who are excited to help decentralize traditional laboratory infrastructure.
At the core of our company's identity is a strong foundation in engineering. We take great pride in our commitment to critical thinking and pragmatic problem-solving through a modular and systemic perspective. We hold the conviction that transparent communication, coupled with the flexibility to adjust to evolving scenarios and the willingness to venture beyond familiar territories, is crucial to both our success and yours.
Our product: https://vimeo.com/176673475
About the Role
As a Software Engineer - Backend, you will be part of an expanding Software team and will apply your expertise to design, develop and maintain backend services for our medical device platform. You will have the opportunity to develop Fluxergy's current software, enhancing its capability, improving security features, and to support system bring up and integration with cross-functional teams.
Specifically, you can be expected to complete the following tasks:
Team culture:
- Self Driven
- Proactive
- Great communicator
- Contribute to a productive team culture
What You Will Do
  • Design, develop, and maintain backend applications, APIs, and integrations for our medical device platform, ensuring compliance with relevant medical device regulations and standards.
  • Lead technical discussions and collaborate with cross-functional teams to define and implement software requirements.
  • Architect and optimize database systems to store and manage critical medical data securely and efficiently.
  • Implement robust, scalable, and high-performance solutions using modern software development best practices and technologies.
  • Participate in and lead code and design reviews, contributing to a culture of continuous improvement and shared learning.
  • Collaborate with front-end development teams to ensure seamless integration of backend services and APIs.
  • Support platform development with cross-functional teams.
  • Mentor junior team members and provide technical guidance as needed.
  • Create and maintain internal documentation and tools to support development, testing, and compliance efforts.
  • Stay abreast of industry trends, emerging technologies, and best practices in medical device software development.
  • Actively contribute to a positive, growth-oriented team culture.

What You'll Need to Have
  • 5+ years of experience in Backend Engineering.

  • 4+ years working with Databases and API design and implementation.
  • 4+years of experience developing backend services or applications.
  • Proficiency in multiple server-side programming languages and frameworks. (Python, Javascript/Typescript, React, etc.)
  • Proficiency with RESTful APIs and server-side development.
  • Strong experience with designing and implementing scalable and high-performance systems.
  • Proficiency with databases, including schema design, query optimization, and performance tuning.
  • Proficiency with continuous integration and deployment (CI/CD) tools.
  • Demonstrated ability to lead technical discussions and provide guidance to team members.
  • Proficiency with version control systems, preferably Git 3
  • Proficiency with Agile methodologies, such as Scrum or Kanban.
  • Proficiency with unit testing, working experience with integration and verification testing.
  • Understanding of backend performance optimization and best coding practices.
  • Strong communication and collaboration skills, with the ability to work effectively across teams.
  • Proficiency with Linux.
Strong plus if you:
  • Has experience in electrical engineering.
  • Experience with full-stack, firmware development, and board bring up.
  • Experience working within regulated industries (FDA).
  • Working knowledge of data security and privacy standards such as HIPAA and GDPR.

Interview Process
Our interview processes my differ slightly from role-to-role; however, most of our interviews will follow a similar pattern:
- Recruiter Interview
- Hiring Manager interview
- Technical Interview
- On-site Interview
- Decision
We are an early-stage company and may change our interview process from time-to-time, but our hope is everyone who interviews with us has a positive experience, even if an offer isn't presented.
Benefits
Excellent Medical/Dental Benefits
- 95% medical benefit premiums paid by Fluxergy and covers employee, partner, and dependents
- 100% dental and vision premiums paid for employee, partner, and dependents
- 100% Life Insurance premiums paid for the employee
Work - Life Balance Minded Time Off
- 15 paid vacation days
- 2-week paid winter break
- 7 company paid holidays
- 5 paid sick days
A Work Culture Which Believes in Promoting from Within
- Wear lots of hats / accelerate your career growth!
- We are a flat organization by design - lots of visibility!
- Many of our current leaders started their career with Fluxergy!
Salary Range: $125,000-140,000/yr
Additional Information
Fluxergy is an Equal Opportunity Employer and is committed to building an inclusive workplace. Qualified applicants will receive consideration for employment without regard to any protected characteristic under applicable federal, state, or local law.
If you require a reasonable accommodation during the application or interview process, please let us know at any point during the hiring process.
Fluxergy participates in E-Verify. Employment eligibility will be verified after hire in accordance with federal law.
Fluxergy is committed to protecting your personal data. Please review our Privacy Policy.

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