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Junior Full Stack Software Engineer Jobs in California

Hillspire is seeking highly motivated and technically strong Full Stack Software Engineers to join their Enterprise Technology Application Development team. The role involves building and maintaining ...

Junior Full Stack Engineer We've launched our public beta with a strong foundation--multiplayer ... Familiarity with creative or AI-driven software * Contributions to open-source projects

Full Stack Software Engineer Location: Los Angeles, CA We are seeking highly motivated, collaborative, and technically strong Full Stack Software Engineers to join our Enterprise Technology ...

Full Stack Software Engineer Location: Los Angeles, CA We are seeking highly motivated, collaborative, and technically strong Full Stack Software Engineers to join our Enterprise Technology ...

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We are seeking a highly motivated, collaborative, and technically strong Full Stack Software Engineer to join an Enterprise Technology Application Development team supporting a highly respected ...

New

They are seeking a Full Stack Software Engineer to design and implement features across the full stack, build and evolve their Rails API, and develop rich front-end experiences with Vue.js and ...

Full Stack Software Engineer Location : Fremont, California Duration : 6-12 Months Job Type : Onsite Interview : Skype + F2F JD - Minimum Qualifications * 5+ years in web application development ...

We are seeking a highly motivated, collaborative, and technically strong Full Stack Software Engineer to join an Enterprise Technology Application Development team supporting a highly respected ...

You'll join early as our Junior Full Stack Engineer, working alongside our team to help ship ... Familiarity with creative or AI-driven software * Contributions to open-source projects

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Junior Full Stack Software Engineer information

See California salary details

$43.9K

$133K

$188K

How much do junior full stack software engineer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for junior full stack software engineer in California is $133,006.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,500.00 and $155,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Software Engineer, and why are they important?

To thrive as a Junior Full Stack Software Engineer, you need a solid grasp of programming fundamentals, web development (HTML, CSS, JavaScript), and basic knowledge of both front-end and back-end frameworks, often supported by a relevant degree or coding bootcamp. Familiarity with tools like Git, databases (SQL/NoSQL), and frameworks such as React or Node.js is commonly expected. Problem-solving, effective communication, and eagerness to learn are standout soft skills in this role. These skills and qualities are crucial for building, maintaining, and improving software applications while collaborating efficiently with team members.

What are some typical challenges a Junior Full Stack Software Engineer faces when working on cross-functional teams?

As a Junior Full Stack Software Engineer, you may encounter challenges such as balancing front-end and back-end development tasks, quickly learning new frameworks or technologies used by the team, and effectively communicating with designers, QA testers, and senior engineers. Navigating different coding standards and adapting to the team's workflow can also be initially overwhelming. However, these challenges offer valuable learning opportunities, and most teams provide mentorship and code reviews to support your growth.

What are Junior Full Stack Software Engineers?

Junior Full Stack Software Engineers are entry-level professionals who develop both the front-end and back-end components of web applications. They work with a variety of programming languages, frameworks, and tools to build, maintain, and improve websites or web services. Typically, junior engineers work under the guidance of more experienced developers and contribute to coding, debugging, and testing software features. Their role often involves learning new technologies and best practices while collaborating with team members to deliver functional software solutions.
What are the most commonly searched types of Full Stack Software Engineer jobs in California? The most popular types of Full Stack Software Engineer jobs in California are:
What cities in California are hiring for Junior Full Stack Software Engineer jobs? Cities in California with the most Junior Full Stack Software Engineer job openings:
Infographic showing various Junior Full Stack Software Engineer job openings in California as of June 2026, with employment types broken down into 55% Full Time, 32% Part Time, 12% Contract, and 1% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $133,006 per year, or $63.9 per hour.
Jr. Full Stack Software Engineer

Jr. Full Stack Software Engineer

Apex Systems

Pleasanton, CA • Hybrid

Other

Medical, Dental, Vision, Life, Retirement

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


Job description

Job#: 3025814
Job Description:
Apex Systems is hiring a Jr. Full Stack Software Engineer for a large healthcare client.
Location: Pleasanton, California (Partial Remote)
Employment Type: Contract with potential to extend or convert.
Role Overview
We are seeking a driven Full Stack Java Engineer with hands-on expertise in developing end-to-end enterprise applications. The ideal candidate brings technical depth in Java-based development, demonstrates analytical and problem-solving abilities, and excels at delivering clean, maintainable, and scalable solutions. Strong communication skills and a collaborative mindset are essential for this role, which involves a hybrid work model with one day per week in the office.
Key Responsibilities
  • Design, develop, implement, and support web applications and other technology solutions.
  • Work with infrastructure and support teams to achieve a smooth handoff of responsibility for running the production system.
  • Adhere to established development and security standards.
  • Articulate work clearly, explaining the specific role and deliverables within a project in detail.
  • Collaborate with on-site teams, including face-to-face interaction and whiteboarding sessions.

Required Qualifications
Education: BS or equivalent in engineering or a related technical area.
Experience: 2-4 years of experience building and maintaining high-performance Java applications. Experience with web page buildouts using Angular 11+ is required. Entry Level Candidates with a Master's degree may be considered.
Technical Skills:
  • Proficiency in Java-based Full Stack development.
  • Experience with Angular (version 11+, not AngularJS).
  • Knowledge of MS SQL Server for backend development.
  • Familiarity with RESTful APIs and Microservices architecture.
  • Understanding of containerization and orchestration tools (Docker, Kubernetes).
  • Experience with CI/CD pipelines and GIT.
  • Proficiency with Unix/Linux environments, including shell scripting; Windows PowerShell scripting is also required.

Preferred Qualifications
  • A Master's degree is preferred, along with relevant certifications.
  • Hands-on experience with token-based security models, including OAuth2.
  • Practical experience with runbook automation, TeamCity, and Artifactory.
  • Exposure to workflow orchestration patterns for real-time and scheduled processing.
  • Strong documentation skills, with the ability to create UML diagrams and architecture artifacts.

We are an equal opportunity employer and welcome applications from all qualified candidates regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
Apex uses a virtual recruiter as part of the application process. Click for more details.
If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at or .
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.