Java Developer

3Core Systems, Inc; Austin (TX); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Onsite role in Austin or Dallas

Job summary

3Core Systems, Inc. is seeking a Java Developer in Austin with Spring Boot expertise to design and implement scalable microservices and AI-enabled applications. Onsite role in Austin, TX (or Dallas, TX) with no remote option.

You will integrate AI capabilities, build REST APIs, and collaborate with business and engineering teams on enterprise-scale software. The ideal candidate has 5+ years of Java development experience, strong SQL/DB skills, and experience with cloud platforms and container

Qualifications

• 5+ years of Java development experience.
• Strong hands-on experience with Java, Spring Boot, REST APIs, and Microservices.
• Experience with SQL databases (Oracle, PostgreSQL, SQL Server).
• Experience with cloud platforms (AWS, Azure, or GCP).
• Knowledge of Docker, Kubernetes, and CI/CD pipelines.
• Experience integrating AI technologies such as OpenAI, Azure OpenAI, LangChain, RAG, Vector Databases, or similar AI frameworks.
• Strong problem-solving and communication skills.

Responsibilities

• Design, develop, and support Java Spring Boot applications and microservices.
• Build and integrate AI/Generative AI solutions into enterprise applications.
• Develop and consume REST APIs and cloud-based services.
• Collaborate with business, AI, and engineering teams to deliver scalable solutions.
• Participate in code reviews, testing, deployment, and production support.

Skills

Java

Spring Boot

REST APIs

Microservices

SQL databases

Cloud platforms

Docker

Kubernetes

CI/CD pipelines

AI technologies

Problem-solving

Communication

Tools

Docker

Kubernetes

CI/CD pipelines

Job description

Austin, United States | Posted on 08/04/2026

Job Title: JavaDeveloper (Spring Boot & AI Applications)

Location: Austin,TX or Dallas, TX (Onsite - No Remote Option)

Overview:

Seeking a Java Developer with strong experience in Spring Boot and AI-enabledapplication development. The ideal candidate will have experience buildingscalable microservices, integrating AI/ML capabilities, and developingenterprise applications. Financial services or banking domain experience ispreferred.

RequiredSkills:

• 5+ years of Java development experience.
• Strong hands-on experience with Java, SpringBoot, REST APIs, and Microservices.
• Experience with SQL databases (Oracle,PostgreSQL, SQL Server).
• Experience with cloud platforms (AWS, Azure, orGCP).
• Knowledge of Docker, Kubernetes, and CI/CDpipelines.
• Experience integrating AI technologies such asOpenAI, Azure OpenAI, LangChain, RAG, Vector Databases, or similar AIframeworks.
• Strong problem-solving and communication skills.

PreferredQualifications:

• Experience developing AI-powered applications,chatbots, intelligent automation, or predictive analytics solutions.
• Knowledge of Kafka, Python, and moderncloud-native architectures.

Responsibilities:

• Design, develop, and support Java Spring Bootapplications and microservices.
• Build and integrate AI/Generative AI solutionsinto enterprise applications.
• Develop and consume REST APIs and cloud-basedservices.
• Collaborate with business, AI, and engineeringteams to deliver scalable solutions.
• Participate in code reviews, testing,deployment, and production support.