Senior Java Full-Stack Engineer – Enterprise Apps

Samsung SDS America; Austin (TX); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

Wellness program

401K match

Paid time off

Paid holidays

Flexible spending accounts

Life insurance

Parental leave

Additional benefits

Job summary

Samsung SDS America is seeking a hands-on full-stack Java Developer to design, develop, and maintain enterprise Java applications for our Austin Semiconductor location. The role requires on-site work five days a week and living within an hour of Austin, TX.

You will lead broader SDLC activities, optimize SQL on Oracle and MS SQL Server, and contribute to scalable, secure systems using Java/JEE, Spring, and modern tooling.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related discipline.
• 5+ years of professional Java software development experience.
• 5+ years of SQL development and SQL performance tuning experience.
• Extensive experience developing enterprise-level Java/JEE applications.
• Strong knowledge of Core Java, JDBC, JSP, Servlets, and the Java/JEE technology stack.
• Strong experience with Spring Framework and enterprise application development.
• Experience with Oracle PL/SQL and Microsoft SQL Server stored procedures.
• Strong database design and data modeling skills, including ERD development.
• Experience with SQL optimization and database performance tuning.
• Experience developing or integrating RESTful and/or SOAP web services.
• Knowledge of API design, gRPC, Apache Kafka, and distributed system architecture.
• Experience with system architecture, redundancy, virtualization, and cloud technologies.
• Knowledge of OAuth and JWT security technologies.
• Experience with Prometheus monitoring, JVM tuning, and caching strategies.
• Experience with Git or SVN, Maven/Gradle, and Jira.
• Working knowledge of JavaScript, jQuery, HTML5, and web development.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent written and verbal communication skills.

Responsibilities

• Design, develop, test, deploy, and maintain Java-based enterprise software applications in accordance with customer requirements and technical specifications.
• Participate in the full software development lifecycle (SDLC), including requirements analysis, software design, development, testing, deployment, maintenance, and production support.
• Develop and maintain enterprise Java/JEE applications, ensuring scalability, reliability, performance, security, and maintainability.
• Troubleshoot application issues, perform root-cause analysis, and execute ongoing software maintenance, enhancements, and performance improvements.
• Design and maintain relational database architectures, including ERDs.
• Develop and optimize SQL, Oracle PL/SQL, and MS SQL Server stored procedures, including SQL performance tuning for large databases.
• Create detailed software designs, technical specifications, and engineering documentation.
• Conduct code reviews and promote software development best practices, coding standards, quality, and maintainability.
• Design and implement scalable system architectures, including system redundancy, VMs, cloud environments, APIs, and distributed systems.
• Develop and integrate RESTful and SOAP web services, APIs, and distributed communication technologies such as gRPC.
• Implement distributed messaging and event-driven architecture patterns using Apache Kafka.
• Apply application and API security practices using OAuth and JWT.
• Implement application monitoring and observability using Prometheus.
• Perform JVM tuning, application performance optimization, and caching to improve system reliability and response times.
• Collaborate with development, infrastructure, database, and business teams to deliver high-quality software solutions that meet customer and business requirements.

Skills

Core Java

JDBC/JSP/Servlets

Spring Framework

SQL development

Oracle PL/SQL

MS SQL Server

RESTful web services

SOAP web services

gRPC

Kafka

OAuth/JWT

Prometheus

JVM tuning

Caching strategies

Git/Jira/Maven/Gradle

JavaScript/HTML5

Education

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related discipline

Tools

Oracle SQL

Microsoft SQL Server

Job description

Samsung SDS America is seeking a hands-on full-stack Java Developer to design, develop, and maintain enterprise Java applications for our Austin Semiconductor location. The role requires on-site work five days a week and living within an hour of Austin, TX.

You will lead broader SDLC activities, optimize SQL on Oracle and MS SQL Server, and contribute to scalable, secure systems using Java/JEE, Spring, and modern tooling.