1

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

Principal Software Engineer

San Antonio, TX · On-site

$121K - $163K/yr

Agile Methodology, Java (Programming Language), Kubernetes, Python Software Development ... This includes mentoring junior engineers and fostering a culture of security awareness.

... Java Developer Certification(s) • Oracle or DB2 Certification(s) • Experience with Oracle AEM integrations • Experience with Oracle Visual Builder • Subject Matter Expert experience in web ...

Junior Data Engineer

San Antonio, TX · On-site

$103K - $124K/yr

... Java, or Scala, particularly for data transformation and pipeline development. • Experience enabling machine learning data pipelines, including feature engineering and training data preparation ...

Showing results 41-60

Junior Java Developer information

See San Antonio, TX salary details

$55.5K

$97.1K

$146.4K

How much do junior java developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior java developer in San Antonio, TX is $97,121.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,600.00 and $96,800.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $70,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
What are the most commonly searched types of Java Developer jobs in San Antonio, TX? The most popular types of Java Developer jobs in San Antonio, TX are:
What are popular job titles related to Junior Java Developer jobs in San Antonio, TX? For Junior Java Developer jobs in San Antonio, TX, the most frequently searched job titles are:
What job categories do people searching Junior Java Developer jobs in San Antonio, TX look for? The top searched job categories for Junior Java Developer jobs in San Antonio, TX are:
What cities near San Antonio, TX are hiring for Junior Java Developer jobs? Cities near San Antonio, TX with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in San Antonio, TX as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, 10% Hybrid, and 10% Remote job distribution, with an average salary of $97,121 per year, or $46.7 per hour.

Senior MuleSoft Developer - OMEGA

Semper Valens Solutions, Inc.

Canyon Lake, TX • Remote

Full-time

Re-posted yesterday


Job description

Job Title: Senior MuleSoft Developer

Ability to obtain Public Trust Clearance

Location: Remote

Position Overview

Semper Valens Solutions seeking a skilled and experienced Senior MuleSoft Developer to join our integration team on the OMEGA contract. As a Senior MuleSoft Developer, you will take a leading role in designing, developing, and implementing complex MuleSoft integration solutions. You will work closely with cross-functional teams, including business analysts, solution architects, and other technical staff, to ensure seamless integration between systems and services, including enterprise content management systems such as Box.

This role provides an opportunity to showcase your technical leadership and deep understanding of MuleSoft technologies while working on high-impact projects.

Key Responsibilities

Lead MuleSoft Development

  • Design and develop robust, scalable, and efficient MuleSoft integration solutions using Anypoint Studio and Anypoint Platform.

API Design & Development

  • Create and implement APIs, including RESTful services, SOAP web services, and event-driven architectures.
  • Ensure API scalability, performance, and security.

Box Integration

  • Design and implement integrations between MuleSoft and Box Content Cloud, enabling secure document exchange, metadata synchronization, and workflow automation.
  • Leverage Box APIs (Content, Metadata, Collaboration, Events, and Webhooks) to integrate Box with enterprise systems such as Salesforce, ServiceNow, Snowflake, and other internal applications.
  • Implement content governance, access control, and audit logging as part of Box integrations.

Solution Architecture

  • Collaborate with solution architects to design enterprise-grade integration solutions.
  • Lead the development of complex integration flows and services.

Code Quality & Standards

  • Ensure adherence to best practices in coding, security, and integration patterns.
  • Conduct code reviews to maintain high-quality standards.

Integration Patterns & Techniques

  • Apply integration patterns such as publish-subscribe, request-reply, and batch processing to meet business and technical requirements.

Troubleshooting & Optimization

  • Troubleshoot, debug, and optimize MuleSoft and Box integration solutions to improve performance, scalability, and reliability.

Collaboration & Mentorship

  • Lead and mentor junior developers, providing guidance on best practices, troubleshooting, and career development.

Stakeholder Communication

  • Work closely with business analysts and project managers to gather requirements, understand business processes, and translate them into technical solutions.

Testing & Deployment

  • Ensure thorough testing of integration flows, APIs, and services.
  • Manage deployments and oversee the transition of solutions from development to production.

Continuous Improvement

  • Stay updated on MuleSoft and Box features, capabilities, and industry trends.
  • Implement improvements to development processes and integration practices.

Documentation & Reporting

  • Maintain clear and comprehensive technical documentation for all integration solutions and processes, including Box integration design and configurations.

Required Qualifications

Education

  • Bachelor's degree in Computer Science, Engineering, or a related field.

Experience

  • MuleSoft Certified Developer (Mule 4) or MuleSoft Certified Architect.
  • 5+ years of experience in software development, with at least 3 years focused on MuleSoft technologies (Anypoint Studio, Anypoint Platform).
  • Proven track record of delivering complex integration solutions using MuleSoft.
  • Hands-on experience integrating MuleSoft with Box using Box APIs, SDKs, and Webhooks.
  • Experience building secure file exchange and content management integrations with Box, including authentication using OAuth 2.0, access token handling, and enterprise-level permission models.
  • Experience deploying and supporting MuleSoft applications in AWS GovCloud, including familiarity with GovCloud-specific networking, security, and compliance considerations.
  • Strong hands-on experience with API development and management, including API-led connectivity.
  • Expertise in MuleSoft Anypoint Studio, Mule Runtime Engine (Mule ESB), and Anypoint Platform.
  • Familiarity with integration patterns such as batch processing, event-driven architecture, and message queues.

Technical Skills

  • Strong proficiency in MuleSoft technologies (Mule 4, Anypoint Studio, Anypoint Platform).
  • Proficiency in Java and related frameworks for writing custom components and handling complex logic.
  • Experience with APIs (REST, SOAP, WebSockets), message brokers, and middleware.
  • Deep understanding of security best practices for API integration (OAuth, JWT, etc.).
  • Familiarity with Box SDKs (Java SDK preferred), Box Webhooks, and Box Developer Console configuration.
  • Familiarity with cloud platforms (AWS, Azure, Google Cloud) and integrating MuleSoft with cloud services; hands-on experience with AWS GovCloud strongly preferred.
  • Experience with CI/CD pipelines and tools (Jenkins, GitLab, Maven, etc.).
  • Solid understanding of databases (SQL, NoSQL) and data integration techniques.

Soft Skills

  • Strong leadership and mentoring skills, with the ability to guide junior developers.
  • Excellent communication and collaboration skills for working with cross-functional teams.
  • Strong problem-solving skills and the ability to think critically to deliver high-impact solutions.
  • Ability to thrive in a fast-paced, dynamic environment while managing multiple priorities.
  • Proven experience with Agile methodologies and practices.

Preferred Qualifications

  • Experience with enterprise service bus (ESB) solutions, microservices architecture, and cloud-native integrations.
  • Experience with Box Governance, Box Shield, or Box Sign integrations for content management workflows.
  • Familiarity with DevOps practices and automation of deployment processes.
  • Knowledge of monitoring tools and best practices for maintaining MuleSoft integrations in production environments.


About Semper Valens Solutions:

Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.

At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence, make a positive difference in our customer's success. Our solutions help bridge the gap between IT and business prioritizations to optimize budgets, risks and operational processes.

We search for outstanding technical professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan.

Semper Valens Solutions is an Equal Opportunity Employer

Semper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at (830) 899-6870.

Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws.

All Jobs at Semper Valens Solutions: https://sempervalens.com/careers