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Junior Software Developer Jobs in Rancho Cucamonga, CA

CACI is seeking a highly experienced Full Stack Software Developer to lead the design, development ... supporting junior developers, providing guidance on coding practices and problem-solving.

Sr. Generative AI Software Developer

Redlands, CA · On-site +1

$54.75 - $72.50/hr

Overview Esri's Professional Services division is seeking an experienced Sr. Software Development Engineer to help advance the next generation of geospatial data quality capabilities across the ...

Sr. Generative AI Software Developer

Redlands, CA · On-site

$54.75 - $72.50/hr

Esri's Professional Services division is seeking an experienced Sr. Software Development Engineer to help advance the next generation of geospatial data quality capabilities across the ArcGIS ...

Overview Esri's Professional Services division is seeking an experienced Sr. Software Development Engineer to help advance the next generation of geospatial data quality capabilities across the ...

Software Engineer III

Riverside, CA · On-site

$120K - $145K/yr

In addition, the engineer will mentor and support junior developers while working closely with cross-functional teams and external partners to drive the development and implementation of new software ...

Support CI/CD, DevOps, and application security best practices. * Integrate AI/LLM capabilities ... Mentor junior engineers and contribute to technical standards. Required Qualifications * Bachelor ...

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Showing results 21-40

Junior Software Developer information

See Rancho Cucamonga, CA salary details

$24.5K

$90.9K

$140.5K

How much do junior software developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for junior software developer in Rancho Cucamonga, CA is $90,926.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,500.00 and $88,900.00 per year, depending on experience, location, and employer.

What are some typical challenges a junior software developer might face when starting out, and how can they overcome them?

Junior Software Developers often encounter challenges such as understanding large codebases, managing their time effectively between learning and delivering tasks, and adapting to new development tools or frameworks. To overcome these hurdles, it's helpful to actively seek guidance from more experienced team members, participate in code reviews, and make consistent use of documentation. Regular communication within the team and a willingness to ask questions can significantly speed up the learning process and help build confidence in your role.

What does a junior software developer do?

A junior software developer works on a development team writing and maintaining code for computer applications. As a junior software developer, your primary responsibilities are to learn the codebase, work on small bug fixes, and participate in paired programming with mid-level and senior developers. Junior software developers are entry-level positions, but as you gain experience and build up your programming skills, you will start to take on larger projects. Your job duties include attending and contributing to development team meetings, troubleshooting, patching computer code, and collaborating with other developers to create applications.

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

To thrive as a Junior Software Developer, you need proficiency in programming languages (such as Python, Java, or JavaScript), algorithms, and problem-solving, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development frameworks are valuable technical assets. Strong communication, teamwork, and a willingness to learn help you adapt and contribute effectively in collaborative environments. These skills and qualities are essential for delivering reliable code, supporting team goals, and growing in a fast-evolving tech landscape.

What does a junior software developer do?

A Junior Software Developer is an entry-level professional who assists in designing, coding, testing, and maintaining software applications. They typically work under the supervision of more experienced developers and contribute to various stages of the software development lifecycle. Their responsibilities often include writing basic code, debugging, collaborating with team members, and learning new technologies to improve their skills. This role is a great starting point for individuals looking to build a career in software development.
What are the most commonly searched types of Software Developer jobs in Rancho Cucamonga, CA? The most popular types of Software Developer jobs in Rancho Cucamonga, CA are:
What are popular job titles related to Junior Software Developer jobs in Rancho Cucamonga, CA? For Junior Software Developer jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:
What job categories do people searching Junior Software Developer jobs in Rancho Cucamonga, CA look for? The top searched job categories for Junior Software Developer jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Junior Software Developer jobs? Cities near Rancho Cucamonga, CA with the most Junior Software Developer job openings:
Infographic showing various Junior Software Developer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 86% Full Time, 11% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $90,926 per year, or $43.7 per hour.

Sr. Software Development Engineer - Web Developer

Esri

Redlands, CA

Full-time

Re-posted 20 days ago


Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

8th of 242 rated software companies


Job description

Overview

Esri's Professional Services is looking for a full stack developer with a front-end focus to contribute across a suite of innovative GIS software products in indoor mapping, transportation, utilities, and system observability. In this role, you'll craft intuitive, high-performance user interfaces that bring clarity to complex spatial and real-time data. You'll collaborate with cross-functional teams to deliver scalable solutions built on ArcGIS to visualize, analyze, and interact with geospatial data, drive intelligent automation and predictive insights through AI, and bring real-world spatial data into digital environments through reality capture and digital twins. Together, these capabilities empower users to explore and make decisions within rich, dynamic environments that mirror and respond to the complexities of the real world.

As a software development engineer, you'll contribute to building responsive, accessible, and maintainable applications that help users engage with spatial intelligence and operational systems spanning multiple domains and shape how users engage with spatial intelligence and operational systems across a variety of industries. If you're passionate about building elegant interfaces that make advanced technologies approachable and actionable, we'd love to hear from you.

Responsibilities

  • Design, develop, and maintain responsive user interfaces using frameworks like React and other JavaScript/TypeScript frameworks, with an emphasis on clarity, performance, and maintainability
  • Create clear, interactive visualizations and intuitive UI components that support data-driven decision-making and elegant user experiences
  • Collaborate across the stack to define efficient APIs and data models that optimize front-end responsiveness and reduce latency
  • Write clean, modular, and maintainable code, and actively participate in peer reviews to uphold code quality and consistency
  • Partner with UX designers and product engineers in a cross-functional team to implement user-centric features and capabilities across a variety of devices
  • Participate in Scrum ceremonies, contributing to iterative development cycles and continuous improvement of front-end deliverables
  • Work closely with product engineers to identify, troubleshoot, and resolve software issues across a variety of devices
  • Mentor junior front-end developers, share knowledge, and stay current with emerging front-end technologies, frameworks, and best practices

Requirements

  • 5+ years of experience in software development, with an emphasis on front-end engineering and building user-centric web applications
  • Proficient in JavaScript and TypeScript, with extensive experience in frameworks such as React, and a solid understanding of front-end integration patterns utilizing REST APIs
  • Proficiency in HTML5, CSS3, and responsive design techniques across desktop, tablet, and mobile platforms
  • Proven experience with common design patterns (such as MVVM, MVC), front-end architecture principles, and applying best practices like SOLID and DRY
  • Proficient in SQL query syntax and interacting with common RDBMS systems such as SQL Server, PostgreSQL, and Oracle
  • Experience with Git and Agile methodologies, contributing effectively to cross-functional teams and iterative delivery cycles
  • Strong problem-solving and communication skills, with the ability to clearly present front-end technical concepts to both technical and non-technical stakeholders
  • Purpose-driven mindset, with a focus on understanding user needs and the "why" behind design and development decisions
  • Collaborative and committed to continuous improvement, taking a leadership role in design reviews, code reviews, and knowledge sharing
  • Bachelor's degree in Computer Science, Software Engineering or a related STEM field

Recommended Qualifications

  • Master's degree in Computer Science, Software Engineering, or a related STEM field
  • Working knowledge of the Esri Calcite Design System and ArcGIS Maps SDK for JavaScript, or similar mapping frameworks, to build interactive and accessible map-based user interfaces
  • Proficient in RDBMS concepts (such as PostgreSQL, SQL Server, Oracle) to understand data structures and support data consumption
  • Proficient with front-end CI/CD tools and practices to ensure code quality, performance, and security - such as Webpack, ESLint, Snyk, and SonarQube
  • Experience using ArcGIS or equivalent mapping software, with a focus on integrating and visualizing geospatial data within web applications

#LI-DR5


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About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969