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Developer Jobs in Walnut, CA (NOW HIRING)

Java Developer

Pasadena, CA · On-site

$55.75 - $72/hr

JOB SUMMARY Java Developer Requirements, Duties, Eligibility, and Certifications Key Responsibilities Develop and Maintain Software: Write, debug, and maintain high-quality Java code. Implement ...

Developer III

Rancho Cucamonga, CA · Hybrid

$118K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Developer III is expected to lead by example. The Developer III will mentor coding activities throughout all aspects of the solution development to produce efficient and high-quality solutions.

We are looking for a qualified JIRA Application Developer to design and code functional programs and applications. You will work as part of a team and individually with little supervision. A great ...

Developer III

Rancho Cucamonga, CA · Hybrid

$118K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Developer III is expected to lead by example. The Developer III will mentor coding activities throughout all aspects of the solution development to produce efficient and high-quality solutions.

Skill Hadoop Developer Location Irvine, CA Total Experience 1 yrs. Max Salary Not Mentioned Employment Type Contract Jobs (Temp/Consulting) Job Duration 6 months Domain Any Description OPT and EAD ...

As a Go Developer on this project, you will be instrumental in developing and deploying a robust and scalable set of rules functions. Your responsibilities will include: * Assisting in the design and ...

DevOps Engineer

Irvine, CA · On-site

$56.50 - $77.50/hr

Several years of DevOps or Site Reliability experience with excellent debugging and troubleshooting skills * Built software or solutions using Go, Python, Perl, Ruby or similar programming languages ...

As a Go Developer on this project, you will be instrumental in developing and deploying a robust and scalable set of rules functions. Your responsibilities will include: * Assisting in the design and ...

DevOps Engineer

Huntington Beach, CA · On-site

$125K - $220K/yr

  • Medical

  • Life

  • Retirement

The Role We're hiring our first DevOps Engineer to build and own the infrastructure layer that powers everything we do - from developer velocity to production uptime. You'll design, implement, and ...

Skill Hadoop Developer Location Irvine, CA Total Experience 1 yrs. Max Salary Not Mentioned Employment Type Contract Jobs (Temp/Consulting) Job Duration 6 months Domain Any Description OPT and EAD ...

Company Description Dotzoe, a digital production agency, is looking to hire a backend web developer. The right candidate for this position is someone with a passion for programming. Integration of ...

Company Description Dotzoe, a digital production agency, is looking to hire a backend web developer. The right candidate for this position is someone with a passion for programming. Integration of ...

Software Engineer, DevOps

Irvine, CA · On-site

$56 - $76.75/hr

They are seeking a highly motivated DevOps Engineer to help build and scale the infrastructure powering their AI and robotics platforms, collaborating closely with various teams to develop reliable ...

Application Developer Location: Hybrid ATL (Techwood) or CA (Burbank) Industry: Media & Entertainment / Technology Job Category: Full Stack Development / Software Engineering Overview: Warner Bros ...

The Software Engineer expands information systems by designing, developing, and installing software solutions. Essential Duties and Responsibilities: Determines operational feasibility by evaluating ...

Vast is looking for a Staff DevOps Engineer, reporting to the Manager, DevOps & Platform, to support the development of the systems that will be required for the design and build of artificial ...

SQL Developer

Rancho Cucamonga, CA · On-site

$110K - $112K/yr

SQL Developer Location: Rancho cucamonga, CA Employment Type: Full-Time Experience At least five (5) years of experience designing, developing, and maintaining complex SQL Server databases and ETL ...

Showing results 21-40

Developer information

See Walnut, CA salary details

$40.8K

$131.8K

$161.5K

How much do developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for developer in Walnut, CA is $131,812.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,000.00 and $160,000.00 per year, depending on experience, location, and employer.

What is the difference between Developer vs Software Engineer?

AspectDeveloperSoftware Engineer
CredentialsTypically requires a degree in computer science or related field, certifications varyOften requires a degree in computer science or software engineering, certifications may include Microsoft, AWS, etc.
Work EnvironmentWorks on coding, debugging, and implementing software applicationsDesigns, develops, tests, and maintains software systems, often involved in architecture decisions
Industry UsageCommonly used in tech companies, startups, and software firmsUsed across industries for system development, enterprise solutions, and software projects
Search & Comparison IntentPeople compare Developer with Software Engineer to understand roles and career paths

While both Developers and Software Engineers work on software projects, Developers primarily focus on coding and implementing features, whereas Software Engineers often take a broader role in designing and architecting software systems. The roles overlap significantly, but Software Engineers typically have a more comprehensive scope involving system design and engineering principles.

Is a developer still in demand?

Yes, developers are in high demand across many industries due to ongoing digital transformation and the need for software solutions. Skills in programming languages like Java, Python, and JavaScript, as well as experience with cloud platforms and agile development, enhance employability in this field.

What are some common challenges developers face when working on large-scale projects, and how can they overcome them?

Developers working on large-scale projects often encounter challenges such as coordinating with multiple team members, managing complex codebases, and ensuring consistent documentation. To overcome these obstacles, it's important to follow best practices like version control, code reviews, and regular communication through agile methodologies. Additionally, leveraging collaboration tools and maintaining clear documentation can help streamline workflows and minimize misunderstandings within the team.

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

To thrive as a Developer, you need strong programming skills in languages like Java, Python, or JavaScript, paired with a solid understanding of algorithms and software development principles, often supported by a degree in computer science or related field. Familiarity with version control systems (such as Git), integrated development environments (IDEs), and sometimes cloud platforms or specific frameworks is typical. Problem-solving ability, attention to detail, and effective communication are standout soft skills for this role. These competencies are crucial for building reliable, maintainable software and collaborating efficiently within development teams.

What is a developer?

A software developer—sometimes referred to as a software engineer, computer programmer, or computer scientist—designs and develops programs, applications, websites, and databases. Their responsibilities include creation, testing, and modification of the code that runs programs within IT systems. Software developers generally have a bachelor’s degree in computer science and are familiar with writing code in at least one programming language.

What are the most commonly searched types of Developer jobs in Walnut, CA?

The most popular types of Developer jobs in Walnut, CA are:

What are popular job titles related to Developer jobs in Walnut, CA?

For Developer jobs in Walnut, CA, the most frequently searched job titles are:

What cities near Walnut, CA are hiring for Developer jobs?

Cities near Walnut, CA with the most Developer job openings:

Infographic showing various Developer job openings in Walnut, CA as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $131,812 per year, or $63.4 per hour.

Java Developer

Compunnel

Pasadena, CA • On-site

$55.75 - $72/hr

Contractor

This job post has expired 1 day ago. Applications are no longer accepted.


Job description

JOB SUMMARY
Java Developer Requirements, Duties, Eligibility, and Certifications
Key Responsibilities
Develop and Maintain Software: Write, debug, and maintain high-quality Java code.
Implement Object-Oriented Designs: Apply object-oriented design principles to build scalable and maintainable software.
Microservices Development: Design and develop microservices-based applications.
Batch Processing: Develop and manage batch processing systems.
Agile Participation: Actively participate in Agile ceremonies such as daily stand-ups, sprint planning, and retrospectives.
Waterfall Projects: Contribute to projects following the Waterfall methodology as required.
Code Reviews: Perform code reviews and provide constructive feedback to peers.
Documentation: Document code, processes, and procedures for future reference and maintenance.
Collaboration: Collaborate with cross-functional teams to deliver high-quality software solutions.
Continuous Improvement: Stay updated with the latest industry trends and technologies to continuously improve development practices.
Required Qualifications
Proficiency in Java: Strong knowledge of the Java programming language, with hands-on experience in core Java 8-17+ features including lambda expressions, stream API, Optional API etc. for writing cleaner, null-safe code.
Deep experience with Spring Boot for building RESTful APIs, microservices, and enterprise applications including DI, AOP, and Bean lifecycle management.
Hands-on experience with Spring Web, Spring Data JPA, and writing custom queries.
Microservices Architecture: Familiarity with microservices architecture and best practices.
Batch Processing: Understanding and experience with batch processing frameworks and tools.
Agile Methodology: Experience working in Agile development environments.
Waterfall Methodology: Understanding of Waterfall methodology and its application in software development.
Build and Deploy environment: Proficiency with Git and Gradle.
Development Environment: Expertise on Eclipse/IntelliJ/VS Code.
Strong experience with GitHub Copilot using Claude or other LLMs.
Database Knowledge: Familiarity with SQL and NoSQL databases.
Testing: Experience with unit testing, integration testing, and test-driven development (TDD).
Communication Skills: Strong verbal and written communication skills.
Problem-Solving Skills: Excellent analytical and problem-solving abilities.
Educational Background: Bachelor's degree in Computer Science, Information Technology, or a related field.
Experience: Minimum of 5-10 years of professional experience in Java development, with significant experience in Spring framework.
Technical Skills: Proven experience with object-oriented coding practices, microservices, batch processing, Agile, and Waterfall methodologies.
Problem-Solving Ability: Demonstrated ability to solve complex technical problems.
Team Player: Ability to work effectively in a team environment.
Preferred Qualifications
Azure DevOps optional.
Certifications
Java SE Programmer: Certification to demonstrate advanced skills in Java programming.
Certified Scrum Developer (CSD): Certification to validate knowledge and skills in Agile development practices is optional
Certified Kubernetes Application Developer (CKAD): Certification to showcase proficiency in developing cloud-native applications using Kubernetes (optional)
Spring Professional Certification: Certification to validate expertise in Spring framework and related technologies.
Any AI development-related certification.

Compunnel logo

About Compunnel

Sourced by ZipRecruiter

Compunnel is a well-known company located in Plainsboro, NJ, US, recognized in the industry of IT Services and Solutions. Established in 1989, Compunnel offers a suite of services that help businesses integrate technology efficiently into their operations, a recognizable name in the IT solutions sphere for over three decades. The company’s service portfolio includes Digital Transformation, Business Intelligence, Cloud Services, Cybersecurity, and Application Modern Services, among others. Guided by its mission "to innovate with industry-leading digital solutions and disruptive tech strategies for unimagining business growth," the company underlines its commitment to offering out-of-the-box solutions to its clients. Remarkable achievements of the company include serving more than 30 Fortune 500 companies and providing job opportunities for over 50,000 individuals.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

1994

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