Entry Level Java Developer Jobs in Castro Valley, CA

At Peterson, we partner with our customers to build the future. For over 90 years, our peoples' work has shaped the communities where we live, where we raise our families, and where we thrive. Peterson's legacy permeates every aspect of our communities. From roads and bridges, back-up power at hospitals, fire-fighting, concerts and moving goods; we are everywhere you look. At Peterson, you don't just have a career, you have a purpose.

Our family-oriented environment is built on safety, winning, growth, and professional achievement. Hiring and developing exceptional people is critical to our continued success. We have high standards for a good reason: our people represent Peterson, our family, our brand, and our values.

You have high expectations too.You are exceptionally motivated, have outstanding skills, and want your work to matter.Peterson offers competitive wages, generous benefits, and promotional opportunities at a family-owned and operated business.It's time to use your skills and passion to do work that matters!

Job Description

ESSENTIAL JOB FUNCTIONS

The following reflects management's definition of essential functions for this job but does not restrict the tasks that may be assigned. Management may assign or reassign the functions to this job at any time due to reasonable accommodation or other reasons. Job functions include the following. Other duties may be assigned.

• Develop, modify, test, and support MuleSoft integration code using established Peterson development standards and architecture patterns.
• Build and maintain basic Application Programming Interfaces (APIs), flows, connectors, and DataWeave transformations for assigned integration work.
• Participate in translating business and technical requirements into MuleSoft application logic with guidance from senior team members.
• Apply software development standards through participation in code reviews and refactoring to improve code quality.
• Use Git/Azure Repos, pull requests, and Continuous Integration and Continuous Delivery/Deployment (CI/CD) pipelines to support code review, build, and deployment activities.
• Assist with deployment of MuleSoft APIs and integration artifacts across Development, Test, and Production environments using approved procedures.
• Develop and maintain basic DataWeave transformations for JavaScript Object Notation (JSON), Extensible Markup Language (XML), (Comma-Separated Values) CSV, and API payload mapping, with guidance.
• Configure API Gateways, manage Transport Layer Security (TLS) certificates, and implement security policiesto protect data flows.
• Troubleshoot assigned defects, connectivity issues, failed jobs, and data transformation errors; escalate complex production, security, or architecture issues as appropriate.
• Support API Manager configuration, security policy application, certificate-related tasks, and platform maintenance activities under direction.
• Prepare and maintain technical documentation, deployment notes, support runbooks, and troubleshooting guides.
• Maintain punctual, regular, and predictable attendance.

JOB SCOPE

This position serves in the capacity of the MuleSoft Developer. General discretion and judgment are exercised routinely in the execution of job duties. If errors in judgment or professional execution of responsibilities are made, the consequences to the Department can be serious.

INTERPERSONAL CONTACTS

Internal contacts consist of various levels of positions in the company from business unit leaders to entry level positions. The position regularly exchanges information in person, in writing, via telephone or by electronic transfer. The position regularly deals with confidential information related to Peterson's IT systems. Sensitivity is required in dealing with such information and decisions concerning the release or sharing of that information. External contacts may consist of customers, visitors, manufacturer representatives, vendors, and consultants.

QUALIFICATIONS

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily, safely and in alignment with Peterson's core values. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Basic software development abilities using Java, JavaScript, object-oriented programming, or similar programming concepts.
• Ability to write basic SQL/SOQL queries and understand relational data concepts.
• Working knowledge of Representational State Transfer Application Programming Interface (REST) APIs, JSON, XML, and integration concepts.
• Ability to troubleshoot technical issues using logs, error messages, and structured problem-solving.
• Strong learning orientation, documentation habits, and ability to follow established development standards.

EDUCATION and/or EXPERIENCE

Bachelor's Degree from a fully accredited college in Computer Science, Software Engineering, or other closely related field; and a minimum of six (6) months of directly related experience in software development, preferably in a heavy industrial environment; or an equivalent combination of education and work experience.

Preferred Experience

• Working experience with MuleSoft Anypoint Platform, Anypoint Studio, DataWeave, API Manager, Exchange, or Runtime Manager.
• Familiarity with Salesforce objects, SOQL, APIs, and basic APEX concepts.
• Experience with Git, Azure DevOps, CI/CD pipelines, or similar development lifecycle tools.
• Experience supporting enterprise systems integrations.

CERTIFICATES, LICENSES, REGISTRATIONS

• MuleSoft Certified Developer - Level 1 required (Level 2 preferred)

Rate Range DOE:

$77,744.20 - $85,329 - $94,810