Full Stack Developer (Java & ReactJS)

Quantum Technologies. LLC; Austin (TX); On-site; USD 87,000 - 117,000; Full time

Job summary

Quantum Technologies. LLC in Austin, TX is seeking a Full Stack Developer (Java & ReactJS) for a 12-month engagement. You will design and build web applications, architect microservices, and craft API integration.

Strong Java EE, Spring Boot, React.js and AWS expertise are required. You will collaborate with cross‑functional teams, implement reusable components, and ensure quality through modern UI practices and testable code.

Qualifications

• Experience in web application design and development.
• Experience in architecting Microservices and API design.
• Strong understanding of OO principles and design patterns.
• Expertise in Spring Boot, Hibernate, JPA, REST and SOAP.
• Experience with relational and non-relational databases.
• Experience with API Gateway such as Apigee and API security.
• Experience with AWS services and Lambda.
• Ability to communicate requirements to stakeholders.
• Experience with distributed software systems.

Responsibilities

• Build reusable front-end components and maintain front-end libraries.
• Translate designs and wireframes into high quality code.
• Utilize React.js, Next.js, Webpack, Enzyme, Redux and Flux in projects.
• Write well-designed, efficient, and testable code with a focus on UI.

Skills

React.js

Java EE

Microservices

API design

RESTful services

SOA

Spring Boot

Hibernate

JPA

OOP

Design patterns

AWS

Agile

UI development

Distributed systems

Tools

Next.js

Webpack

Enzyme

Redux

Flux

Apigee

AWS Lambda

AWS S3

CloudWatch

CloudFront

Job description

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

Job Title: Full Stack Developer (Java & ReactJS)

Location: Austin, TX

Duration: 12 Months + Extension

Bill Rate: $74/hour

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description

Required Skills:

React.js, Java Enterprise Edition (Java EE / J2EE) Responsibilities:

• Strong knowledge and experience in web application design and development
• Experience in architecting Microservices, API design, versioning, publish and Service integration
• Strong understand of Object-Oriented Principles, expertise is Java code standards, design patterns and best practices
• Expertise in Spring boot, Hibernate, JPA, REST, SOAP services and SOA
• Experience in database base design, application usage of relational and non-relational databases
• Experience in using API Gateway such as Apigee and API security
• Strong working knowledge in AWS lambda or similar
• Strong working knowledge in AWS services such as SES, SNS, S3, Cloudwatch, Cloud Front
• Effectively communicate business requirements, criteria to stakeholders and development teams
• Decide on the platforms and coding standards to be used in project development
• Has strong technical skills and experience in distributed software systems

Strong understanding of Agile methodologies, methods, and best practices

• Build reusable components and maintain front‑end libraries for future use.
• Translating designs and wireframes into high quality code.
• Experience using React.js, Next.js Webpack, Enzyme, Redux, and Flux.
• Write well-designed, efficient, and testable code. Experience with user interface design.

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.