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Intern Java Developer Jobs in San Antonio, TX (NOW HIRING)

CPS Energy

Intern-College - Middleware

San Antonio, TX

$13.50 - $18/hr

The Middleware college Intern will support the Middleware team in documenting, monitoring ... Basic understanding of programming or scripting (Java, SQL, shell scripting, or similar) is helpful ...

New

CPS Energy

Intern-College - Middleware

San Antonio, TX

$13.50 - $18/hr

The Middleware college Intern will support the Middleware team in documenting, monitoring ... Basic understanding of programming or scripting (Java, SQL, shell scripting, or similar) is helpful ...

New

Danaher

Software Engineer Internships

San Marcos, TX

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

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How much do intern java developer jobs pay per hour?

As of Jun 12, 2026, the average hourly pay for intern java developer in San Antonio, TX is $20.65, according to ZipRecruiter salary data. Most workers in this role earn between $16.68 and $21.92 per hour, depending on experience, location, and employer.

What is an Intern Java Developer job?

An Intern Java Developer is a temporary, entry-level position where individuals gain hands-on experience in Java development. Interns typically assist in coding, debugging, testing, and software development tasks under the guidance of senior developers. This role helps build foundational programming skills, familiarity with frameworks like Spring, and an understanding of industry best practices. Interns may also collaborate with teams to develop applications, fix bugs, and optimize code. The position is designed to provide learning opportunities and practical experience for those looking to start a career in software development.

What are the key skills and qualifications needed to thrive in the Intern Java Developer position, and why are they important?

To thrive as an Intern Java Developer, you need a foundational understanding of Java programming, object-oriented principles, and basic software development practices, often gained through coursework or self-study. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and exposure to frameworks such as Spring or Maven can be highly beneficial. Eagerness to learn, effective communication, and teamwork are standout soft skills in this role. These abilities are crucial for contributing to real-world projects, adapting in a collaborative tech environment, and building a strong foundation for a software development career.

What kinds of projects or tasks do Intern Java Developers typically work on during their internship?

Intern Java Developers often assist with coding, debugging, and testing features for larger applications under the guidance of senior engineers. You might be tasked with fixing minor bugs, writing unit tests, or contributing to small modules within a project, which helps you apply classroom knowledge in real-world settings. Interns frequently participate in code reviews, team meetings, and agile sprints, providing exposure to collaborative software development processes. This hands-on experience helps build both technical proficiency and a deeper understanding of how professional development teams operate.

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Infographic showing various Intern Java Developer job openings in San Antonio, TX as of June 2026, with employment types broken down into 82% Full Time, 6% Part Time, and 12% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $42,953 per year, or $20.7 per hour.
Intern-College - Middleware

Intern-College - Middleware

CPS Energy

San Antonio, TX

$13.50 - $18/hr

Full-time, Temporary, Internship

Posted yesterday

CPS Energy rating

8.2

Company rating: 8.2 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

Job description

We are engineers, high line workers, power plant managers, accountants, electricians, project coordinators, risk analysts, customer service operators, community representatives, safety and security specialists, communicators, human resources partners, information technology technicians and much, much more. We are 3,500 people committed to enhancing the lives of the communities we serve.  Together, we are powering the growth and success of our community progress every day!

Pay Grade

Temporary

Position Summary

The CPS Energy Internship Program is designed to meet the industry’s rapidly changing workforce needs by providing local San Antonio college students with public utility career experience. Through the internship program students are paired with a mentor to acquire meaningful hands-on experience that expands their understanding of how the industry works and exposes them to essential skills they must acquire or develop to be successful. The internship is not only meant for the intern to learn how to perform, but to also understand the rationale behind the strategies that are being used. 

 
The Middleware college Intern will support the Middleware team in documenting, monitoring, analyzing, and improving integration processes that connect business applications, vendors, databases, cloud platforms, and enterprise systems. The intern will gain hands-on exposure to integration technologies such as IBM MQ, IBM ACE, APIs, file transfers, certificates, monitoring tools, and modern iPaaS platforms such as Azure Logic Apps, Oracle Integration Cloud, MuleSoft, or API Gateway solutions.

Fall 2026 Internship Cohort
Application deadline: 6/19/2026
Location: CPS Energy headquarters 500 McCullough Ave., San Antonio, TX 78215
Current college transcript is required for the application* 

Tasks and Responsibilities
  • Interest in enterprise application integration concepts such as APIs, messaging systems, or cloud integrations 
  • Ability to support and enhance documentation for integration workflows, system processes, and troubleshooting procedures.  
  • Curiosity about middleware tools such as IBM MQ, ACE, WebLogic, MuleSoft, Azure Logic Apps, Oracle Integration Cloud 
  • Willingness to learn how alerts are generated, routed, and resolved in enterprise environments—including performance or reliability notifications.  
  • Basic understanding of programming or scripting (Java, SQL, shell scripting, or similar) is helpful but not required.  
  • Written and verbal communication skills, with the ability to explain technical information clearly 
  • Detail‑oriented mindset for organizing system information, documenting processes, and reviewing performance data 
  • Analytical and problem‑solving abilities, with interest in diagnosing or tracking issues with guidance from senior team members 
  • Ability to manage multiple small tasks and prioritize work in a supportive team environment 
  • Collaboration skills for partnering with developers, infrastructure teams, and business units, mirroring how middleware developers support operations 
  • Documenting application flows, APIs, MQ queues, file transfers, endpoints, and dependencies. 
  • Creating diagrams that show how systems communicate with each other
Minimum Skills
Minimum Knowledge and Abilities
Working knowledge of Microsoft Office.
Must be currently enrolled in a related discipline.
A minimum GPA of 2.5.
Must currently reside within 120 miles of CPS Energy Headquarters.
Demonstrated leadership potential.
Self-motivated and results oriented.
Exceptional communication skills.
Effective networking skills.
Demonstrated critical thinking and problem-solving skills.
Demonstrate an interest in a career applicable to the utility industry.
Participate in full-time employment with CPS Energy.
Attend all activities sponsored by CPS Energy during employment.
Pass a drug test and background screen prior to employment with CPS Energy.
Submit application, resume, transcripts.
Preferred Qualifications
  • Coursework or project experience related to APIs, cloud platforms, system integration, or distributed systems 
  • Exposure to monitoring tools, logging systems, or alerting frameworks. 
  • Experience working in team‑based technical environments; student groups, internships, labs, or capstone projects 
Competencies
Communicates Effectively
Learning Quickly
Serving Customers
Delivering High Quality Work
Adapting to Others
Minimum Education
Must be a college student; currently enrolled in a related discipline
Required Certifications
Working Environment
Indoor work, operating computer, manual dexterity, talking, hearing, and presenting. Use of personal computing equipment, phone, multi-functioning printer & calculator. Ability to travel to & from meetings, training sessions or other busi-related events.
Physical Demands
Indoor work, operating computer, manual dexterity, talking, hearing, repetitive motion. Use of personal computing equipment, telephone, multi-functioning printer and calculator.

CPS Energy does not discriminate against applicants or employees. CPS Energy is committed to providing equal opportunity in all of its employment practices, including selection, hiring, promotion, transfers and compensation, to all qualified applicants and employees without regard to race, religion, color, sex, sexual orientation, gender identity, national origin, citizenship status, veteran status, pregnancy, age, disability, genetic information or any other protected status. CPS Energy will comply with all laws and regulations.

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