Senior Java Full Stack Lead Developer

Quantum Technologies LLC; Lansing (MI); On-site; USD 110,000 - 138,000; Full time

Job summary

Quantum Technologies. LLC in Lansing, MI is seeking an experienced Senior Java Full Stack Lead Developer to join an enterprise application team.

You will lead design, development and implementation of healthcare applications, leveraging Java 17/21, Spring Boot, Hibernate, and modern frontend tech. Responsibilities include building REST APIs, microservices, cloud-native apps on AWS, Docker and Kubernetes, CI/CD with Azure DevOps, and providing technical leadership and code reviews within Agile

Qualifications

• Extensive Java enterprise development experience with Spring stack.
• Experience leading complex healthcare enterprise apps.
• Strong frontend skills with React/Next.js/TypeScript.
• Cloud-native design on AWS with containers (Docker/Kubernetes).
• Proven leadership, architecture guidance, and code reviews.

Responsibilities

• Lead design, development and implementation of enterprise healthcare apps.
• Develop scalable backend with Java 17/21, Spring Boot, Hibernate/JPA.
• Design RESTful APIs and microservices; build frontend with React/Next.js.
• Optimize PostgreSQL queries and database performance.
• Drive cloud-native delivery on AWS; manage CI/CD with Azure DevOps.
• Provide technical leadership and participate in Agile processes.

Skills

Java

Leadership

REST APIs

Cloud & AWS

Agile / Scrum

Tools

Spring Boot

Spring Security

Hibernate/JPA

React

Next.js

TypeScript

JavaScript

HTML/CSS

PostgreSQL

AWS

Docker

Kubernetes (EKS)

Azure DevOps

Job description

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

Job Details

• Job Title: Senior Java Full Stack Lead Developer
• Location: Lansing, MI
• Duration: 11 Months + Extension
• Bill Rate: $89/hour
• Job Type: W-2, 1099, C2C
• Client: To Be Discussed Later
• Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description

We are looking for an experienced Senior Java Full Stack Lead Developer to join an enterprise application development team and lead the design, development, and implementation of complex healthcare applications. The ideal candidate will have strong expertise in Java enterprise development, modern frontend technologies, cloud platforms, microservices, and technical leadership.

Key Responsibilities

• Lead the design, development, and implementation of complex enterprise healthcare applications.
• Develop scalable backend applications using Java 17/21, Spring Boot, Spring Security, and Hibernate/JPA.
• Design, develop, and maintain RESTful APIs and microservices.
• Build responsive frontend applications using React, Next.js, TypeScript, JavaScript, HTML, and CSS.
• Design and optimize PostgreSQL databases, SQL queries, and database performance.
• Implement and support cloud-native applications using AWS, Docker, and Kubernetes (EKS).
• Manage and support CI/CD pipelines using Azure DevOps.
• Provide technical leadership, application architecture guidance, and code reviews.
• Collaborate with cross-functional teams and participate in Agile development processes.
• Ensure application scalability, security, performance, and reliability.

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.