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Junior Javascript Developer Jobs in Tustin, CA (NOW HIRING)

Senior Staff Engineer Frontend

Tustin, CA · On-site

$128K - $176K/yr

Additionally, the Staff/Principal Engineer will mentor junior engineers, foster a culture of ... JavaScript frameworks. * Proven experience in architecting and building large-scale web ...

You will also play a crucial part in troubleshooting complex issues, mentoring junior team members ... TypeScript, JavaScript, HTML5, and CSS3 Proficiency with application development using C# ...

You will also play a crucial part in troubleshooting complex issues, mentoring junior team members ... JavaScript, HTML5, and CSS3 • Proficiency with application development using C# • Experience ...

... junior team members Provide off-hours support as assigned Position Requirements: Extensive ... JQuery, Angular JS, Bootstrap, JSON, HTML, CSS, JSTL, JavaScript. Experience with WebLogic ...

Mentor and guide junior engineers, fostering a culture of technical excellence and continuous ... Proficiency in Python, JavaScript/Node.js, Java* Comprehension of the MCP architecture and the ...

Mentor and guide junior engineers, fostering a culture of technical excellence and continuous ... Proficiency in Python, JavaScript/Node.js, Java * Comprehension of the MCP architecture and the ...

Senior Software Engineer (MCP Servers)

Irvine, CA · On-site

$131K - $173K/yr

Mentor and guide junior engineers, fostering a culture of technical excellence and continuous ... Proficiency in Python, JavaScript/Node.js, Java * Comprehension of the MCP architecture and the ...

Mentor junior team members and provide technical guidance as needed. * Create and maintain internal ... Proficiency in multiple server-side programming languages and frameworks. (Python, Javascript ...

Work well in a team, including leading knowledge sharing and training sessions to help junior team ... Experience with Programming languages (HTML, Python, Java, JavaScript) is a plus * Excels at ...

Mentor junior engineers and interns, and offer technical guidance and feedback * Identify areas for ... Experience in high level programming languages, such as PHP, Python, JavaScript, C/C++, etc. OTHER ...

Mentor junior engineers and interns, and offer technical guidance and feedback * Identify areas for ... Experience in high level programming languages, such as PHP, Python, JavaScript, C/C++, etc. OTHER ...

Showing results 21-40

Junior Javascript Developer information

See Tustin, CA salary details

$25.2K

$93.2K

$144.1K

How much do junior javascript developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for junior javascript developer in Tustin, CA is $93,246.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,200.00 and $91,200.00 per year, depending on experience, location, and employer.

What is a junior JavaScript developer?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are the typical daily responsibilities of a junior JavaScript developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

What are the key skills and qualifications needed to thrive as a junior JavaScript developer?

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

What are popular job titles related to Junior Javascript Developer jobs in Tustin, CA?

For Junior Javascript Developer jobs in Tustin, CA, the most frequently searched job titles are:

What job categories do people searching Junior Javascript Developer jobs in Tustin, CA look for?

The top searched job categories for Junior Javascript Developer jobs in Tustin, CA are:

What cities near Tustin, CA are hiring for Junior Javascript Developer jobs?

Cities near Tustin, CA with the most Junior Javascript Developer job openings:

Infographic showing various Junior Javascript Developer job openings in Tustin, CA as of August 2026, with employment types broken down into 78% Full Time, 8% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $93,246 per year, or $44.8 per hour.

Lead Software Quality Assurance (QA) Automation Engineer

Peraton

Seal Beach, CA • On-site

$133K/yr

Full-time

PTO

Posted 15 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

51st of 224 rated it services


Job description

ResponsibilitiesPeraton is delivering advanced mission planning, digital engineering, and commandandcontrol capabilities supporting the U.S. Government's space communications enterprise. Our team uses modern MBSE practices to translate mission needs into precise, traceable, and verifiable technical requirements across a complex, multisystem environment. As a Lead Software Quality Assurance (QA) Automation Engineer, you will play a critical role in ensuring the reliability, performance, and security of core platform services that enable scalable, resilient satellite ground communications and datatransport capabilities. You will design and maintain automated testing frameworks, validate complex web interfaces and microservices, and drive quality assurance practices that uphold missioncritical standards for U.S. Government systems. In this role, you will lead automation strategy, collaborate closely with crossfunctional engineering teams, and ensure test solutions align with system requirements, technical objectives, and program compliance expectations. This position may be supported from any of the following locations: Colorado Springs, CO; Arlington, VA; or Seal Beach, CA.

What You'll Do

  • Architect, design, and evolve scalable automated testing frameworks using Cypress (JavaScript/TypeScript) to validate complex web interfaces, microservices/APIs, and endtoend system workflows essential to mission operations.
  • Provide technical leadership to the QA automation team, defining automation strategies, establishing robust test procedures, and shaping bestpractice approaches to Agile/SAFe execution.
  • Lead the development, compilation, and execution of automated regression and functional test suites, ensuring consistent delivery of highquality software across multiple integrated subsystems. Drive defect management activities in Jira with a focus on rootcause identification and longterm quality improvement.
  • Oversee the design, maintenance, and governance of test control databases (Postgres, MySQL), ensuring highconfidence data sets, accuracy, and proper distribution of test data supporting enterprisescale development and integration efforts.
  • Perform advanced system analysis in Linux environments-conducting deepdive log reviews, troubleshooting distributed applications, running diagnostics, and guiding junior engineers through complex debugging scenarios.
  • Lead formal test reviews and customer-facing discussions, clearly presenting acceptance criteria, test results, and technical rationale to government stakeholders while addressing highpriority concerns with confidence.
  • Own the integration of Cypress automated test suites into CI/CD pipelines (Jenkins, GitLab CI) across AWS cloud and containerized environments, optimizing pipeline performance, reliability, headless execution, and parallelization strategies.
  • Collaborate at a technical lead level with developers, system engineers, analysts, and mission specialists to influence requirement definition, shaping testability considerations early in the lifecycle and mitigating architectural risks.
Qualifications

Required Qualifications

  • Associates degree and 14+ years of experience; OR bachelor's degree and 12+ years of experience; OR master's degree and 10+ years of experience. Additional four (4) years of relevant experience will be considered in lieu of a degree.
  • 5+ years supporting large government programs in software testing, development, or management roles with a strong understanding of software testing methodologies and the full software development life cycle (SDLC).
  • This position requires the candidate possess a minimum of Secret clearance with ability to upgrade to TS/SCI. The candidate must maintain the clearance. 
  • Proven experience in a technical lead or software engineering leadership role.
  • Proven handson experience creating, maintaining, and scaling automated test frameworks using Cypress and JavaScript/TypeScript.
  • Demonstrated experience in the space domain industry (e.g., satellite systems, ground control, spacerelated data).
  • Experience working with Relational Database Management Systems (RDBMS) like Postgres or MySQL.
  • Experience testing REST APIs.
  • Strong operational experience in Linux environments, including commandline navigation, file manipulation, script execution, and log analysis.
  • Automation Frameworks: Handson experience with Cypress and Playwright for endtoend testing.
  • Scripting and Languages: Strong scripting capabilities in Python and Bash.
  • Test Frameworks: Proficiency in PyTest and JUnit.
  • Infrastructure and Containerization: Practical experience working within Kubernetes environments.
  • Messaging and Data Flow: Familiarity with message buses (e.g., Kafka, ActiveMQ) to test eventdriven architectures.

Desired Qualifications

  • Bachelor's or Master's degree in Computer Science, Software Engineering, Aerospace Engineering, or a related technical field.
  • Handson experience with Cypress advanced features (e.g., API testing via cy.request(), custom commands, fixture management, and Cypress Cloud/Dashboard integration).
  • Experience testing microservices architectures (Dockerfocused) and cloud platforms like AWS (e.g., S3, Amazon RDS).
  • Handson experience with tools such as Jira, Jenkins, GitLab, and Ansible.
  • Demonstrated ability supporting unit, system, interface, integration, and verification testing events.
  • CompTIA Security+ or other IA certification in accordance with DoD 857001.M (IAT/IAM levels).
  • Exceptional communication and interpersonal skills with experience supporting customerfacing test events and requirement selloff activities.
  • SAFe Agilist (or equivalent Agile certification).

Benefits:

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017