Full Stack Developer (AWS, .NET/Java)

Quantum Technologies. LLC; Dallas, Northern (TX, KY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Quantum Technologies LLC is seeking a seasoned Full Stack Developer skilled in .NET or Java, with strong AWS experience and proficiency in Node.js, React, HTML/CSS. The role focuses on designing front-end and back-end solutions, integrating databases, and building secure, scalable microservices.

You will work in a fast-paced, collaborative environment, implementing CI/CD and automated testing with QA teams to deliver high-performance applications.

Qualifications

• 8+ years of experience in either .Net or Java development.
• Strong experience with Node.js and either .NET or Java.
• Cloud skills with AWS (Lambda, API Gateway, S3, etc.).
• Familiarity with microservices and RESTful API design.
• Knowledge of database integration (SQL, NoSQL).
• Understanding of security practices (OAuth, JWT, encryption).
• Experience with CI/CD pipelines
• Experience running automated tests with QA teams.

Responsibilities

• Design, develop, and maintain front end components using React, Node.js.
• Design, develop, and maintain backend services using AWS, Node.js, .NET, or Java.
• Create and optimize serverless applications using AWS Lambda and related technologies.
• Integrate and manage databases, ensuring data integrity and performance.
• Implement security measures and best practices throughout the development lifecycle.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Troubleshoot and resolve backend issues, ensuring high performance and responsiveness.

Skills

8+ years in .NET/Java

Node.js experience

AWS cloud experience

Microservices & REST APIs

SQL/NoSQL databases

OAuth/JWT/Security practices

CI/CD pipelines

QA automation collaboration

Tools

React

Node.js

AWS

RESTful APIs

SQL/NoSQL

OAuth/JWT

Job description

We are seeking a skilledFULL STACK DEVELOPERin either .NET OR Java and with experience in AWS technologies (Lambdas, EC2, S3, etc.), Node.js, and experience in UI technologies (React, CSS, HTML, Node.js, etc.). The ideal candidate will have experience in database integration, microservice architecture, and a strong understanding of security best practices.

Key Responsibilities:

• Design, develop, and maintain front end components using React, Node.js.
• Design, develop, and maintain backend services using AWS, Node.js, .NET, or Java.
• Create and optimize serverless applications using AWS Lambda and related technologies.
• Integrate and manage databases, ensuring data integrity and performance.
• Implement security measures and best practices throughout the development lifecycle.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Troubleshoot and resolve backend issues, ensuring high performance and responsiveness.

Required Skills:

• Minimum of 8 years of experience in either .Net OR Java Development

Strong experience with Node.js and either .NET or Java.

• Cloud Skills (could be AWS: Lambda, API Gateway, S3, etc.).
• Familiarity with microservices and RESTful API design.
• Knowledge of database integration (SQL, NoSQL).
• Understanding of security practices (OAuth, JWT, encryption, etc.).
• Experience with CI/CD pipelines
• Experience running the automated tests with the qa teams on the code.

Soft Skills:

• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration abilities.
• Ability to work in a fast-paced, agile environment.
• Eagerness to learn and adapt to new technologies.

QUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract