Full Stack Engineer (Java / React)
Company: S3
Location: Wilmington
Posted on: April 1, 2026
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Job Description:
Job Description STRATEGIC STAFFING SOLUTIONS HAS AN OPENING!
This is a Contract Opportunity with our company that MUST be worked
on a W2 Only. No C2C eligibility for this position. Visa
Sponsorship is Available! The details are below. “Beware of scams.
S3 never asks for money during its onboarding process.” Job title:
Full Stack Engineer (Java / React) Location: WILMINGTON, DE 19803
Hybrid work- some on site work Contract Length: 12 months Job ref
245678 We are seeking a self-driven Full Stack Engineer capable of
owning delivery with minimal oversight. This role involves
end-to-end development across frontend, backend, and data layers,
with a focus on building scalable, enterprise-grade applications.
The ideal candidate is highly collaborative, technically strong,
and comfortable leading design sessions and proof-of-concept
initiatives. Key Responsibilities Full Stack Development Design,
build, test, and deploy full-stack applications across UI, backend,
and data layers Own features from design through production release
Ensure performance, security, and operational readiness Frontend
Development Build responsive, accessible UI using React,
JavaScript/TypeScript, HTML5, and CSS3 Develop reusable components
and scalable UI patterns Optimize performance and cross-browser
compatibility Backend Development Develop backend services using
Java, Spring Boot, Spring MVC, Spring Security, Hibernate/JPA Build
and maintain RESTful APIs Implement secure coding practices and API
governance Data & Integration Work with SQL Server and MongoDB
Design and implement graph data models (Neo4j or equivalent)
Integrate graph and relational data within backend services DevOps
& Cloud Contribute to CI/CD pipelines using Git, Maven, Jenkins,
Docker Deploy applications in AWS and container platforms
(OpenShift) Improve system reliability and scalability Technical
Leadership Lead design sessions, architecture discussions, and POCs
Collaborate with engineering, business, and platform teams Mentor
team members through code reviews and technical guidance Required
Qualifications Bachelor’s or Master’s in Computer Science or
related field 6 years of software engineering experience Strong
frontend skills: React, JavaScript/TypeScript, HTML5, CSS3 Strong
backend skills: Java, Spring Boot, Spring MVC, Spring Security,
Hibernate/JPA Experience building RESTful APIs Experience with SQL
Server and MongoDB Proficiency with Git, Maven, Jenkins, Docker
Ability to independently deliver complex solutions in an enterprise
environment Preferred Qualifications Experience with graph
databases (Neo4j or similar) Knowledge of knowledge graphs or
relationship-based data models Exposure to AI / GenAI applications
Experience with Kubernetes or OpenShift Experience supporting
large-scale consumer or data platforms
Keywords: S3, Greenville , Full Stack Engineer (Java / React), IT / Software / Systems , Wilmington, North Carolina
