Java Full Stack Developer

Quantum Technologies. LLC; Dallas (TX); On-site; USD 120,000 - 170,000; Full time

Job summary

Quantum Technologies. LLC in Dallas, TX is seeking a Senior Full Stack Engineer with strong Java, Spring, and microservices experience to design scalable backend services and modern front-end interfaces.

You will work with AWS, CI/CD pipelines, and AI-assisted coding tools to accelerate delivery while maintaining code quality, performance, and security. Independent contributor with problem-solving skills preferred.

Qualifications

• Strong experience with Java, Hibernate, Spring, and microservices architecture.
• Hands-on experience with AWS services (ECS, EC2, S3) and MWAA.
• Strong experience with REST APIs, integration patterns, and large-scale distributed systems.

Responsibilities

• Develop and maintain large-scale distributed systems with a focus on performance, reliability, and scalability.
• Drive code quality, test automation, and performance improvements through CI/CD pipelines and DevOps tooling.
• Leverage AI-assisted development tools to improve productivity and documentation as part of daily workflows.
• Work independently to navigate complex codebases and solve challenging engineering problems.

Skills

Java

Hibernate

Spring

Spring Boot

Microservices

AWS

REST APIs

SQL

CI/CD

Terraform

DevOps

GitHub Copilot

AI-assisted coding

Code quality

Performance tuning

Tools

GitLab

MWAA

Oracle RDS/Aurora

GitHub Copilot

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

• Senior Full Stack Engineer with strong expertise in Java , Hibernate, Spring, Spring Boot and Microservices architecture.
• Hands-on experience with AWS services (ECS, EC2, S3, messaging services, Oracle RDS/Aurora) and MWAA
• Strong experience with REST APIs, integration patterns, and large-scale distributed systems
• Expertise in complex SQL and data processing, including handling high-volume data workloads
• Experience with CI/CD pipelines and DevOps tooling (GitLab, Terraform)
• Strong focus on test automation, code quality, and performance optimization
• Experience using GitHub Copilot (or similar AI-assisted coding tools) to enhance development productivity, including code generation, refactoring, testing, and documentation
• Ability to leverage AI-assisted development tools effectively as part of day-to-day engineering workflows
• Independent contributor with strong problem-solving skills and ability to navigate complex codebases

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.