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Java Software Engineer

Sistema Technologies, Inc.
Austin, TX Contractor
POSTED ON 12/3/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the Java Software Engineer position at Sistema Technologies, Inc.?

Position Overview:

We are seeking an experienced Java EE Developer for a hybrid contract in Austin, TX. This position requires 3 days onsite (Mondays, Tuesdays, and Thursdays) and 2 days remote. Only local candidates will be considered.


Responsibilities:

The Java EE Developer will contribute to the design, development, and deployment of enterprise-grade applications using Java EE technologies. Responsibilities include analyzing legacy Java EE components such as EJB, JPA, and SOAP services to support modernization and cloud transformation efforts. The developer will participate in application rationalization and transformation planning, as well as technical walkthroughs to map current behaviors, dependencies, and integration points. Additional duties include collaborating with architects and business analysts to ensure modernization efforts retain core business logic and interoperability, assisting with cloud-native migration strategies, utilizing AI code analysis tools to examine legacy codebases, extracting and documenting detailed business rules, validating requirements with stakeholders, and identifying technical debt, design patterns, and architectural details within existing systems.

Minimum Qualifications:

12 years of deep hands-on experience in Java and Java EE development, including EJB, JPA, and SOAP-based services; ability to analyze legacy codebases and define cloud transformation paths.

12 years’ experience with Java SE 1.8 and Java EE 8, including enterprise application server deployments.

12 years of extensive experience with object-relational mapping and integrating persistence layers with business logic.

10 years’ experience collaborating with cross-functional teams, including architects, business analysts, and security engineers.

8 years’ experience using or understanding AI code analysis tools for static analysis, code understanding, and pattern recognition.

8 years of previous experience working with DevSecOps practices, automated testing, deployment, and monitoring.

8 years’ experience with cloud-native transformation strategies, including containerization, elastic scaling, and loosely coupled interfaces.

8 years’ experience working within Agile methodologies, sprint planning, and backlog refinement.

8 years of extensive experience with analytical problem-solving and attention to detail.

8 years’ experience applying software design principles and patterns.

2 years of experience using AI development tools.

Preferred Qualifications:

6 years of previous experience in communication and collaboration within technical and business teams.

6 years of knowledge of requirement elicitation and documentation.

What We Offer:

Sistema offers competitive pay and solid benefits, including medical, dental, and vision coverage. We keep things simple, focus on people, and prioritize long-term relationships with our clients and consultants.

Apply now if you’re a clear communicator, problem solver, and ready to work hybrid in Austin, TX!

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Hourly Wage Estimation for Java Software Engineer in Austin, TX
$51.00 to $65.00
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