Haystack
← Back to Jobs
Technology

Full Stack Java/React Engineer

Strategic Staffing SolutionsDE🇺🇸United StatesPosted 11 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

STRATEGIC STAFFING SOLUTIONS (S3) HAS AN OPENING!

Full Stack Java/React Engineer
Location(s): Wilmington, DE, or Charlotte, NC (Hybrid 3 days onsite/2 days remote)
18+ Months W2 contract role
Potential to convert to FTE

Role Summary

We are seeking a Senior Software Engineer to join our dynamic team and spearhead the transformational next generation Contact Center Solution. You will be working with cross functional teams to develop innovative, mission-critical, massively scalable solutions with best-in-class cloud technology and platforms that offer differentiated user experience to all our customers.

Top Skills


  • 6-7 years of experience in Engineering
  • 4 years full stack Java
  • React
  • Spring Boot
  • Kafka
  • Microservices
  • Database, especially Mongo DB

Nice to Have


  • Apigee
  • Python

Desired Skills:


  • 4+ years of Contact Center industry experience with design, development, testing, integration with vendors, CRMs and business applications. Proven knowledge in one or more of the contact center sub domains such as: IVR/IVA, NLU/NLP, Real Time Omni channel Agent experience and customer journey, CX/AX experience optimization using AI/ML (Artificial Intelligence/ Machine Learning)
  • 2+ years of Deep Domain Driven Design experience with cloud native Microservices
  • 2+ years of real time low latency, front-end Web applications React, Redux, RXJS, Typescript, progressive Web Apps with responsive design with Rest APIs, real time eventing gRPC or Web Sockets using Micro front end architecture.
  • 2+ years of experience with automated testing frameworks for Unit testing for Java/Python and UI Micro services
  • 2+ years of hands-on experience with TrueCD, DevOps with Cucumber, Jenkins
  • 1+ years of experience with Playbooks, Vertex AI
  • Experience with Google Agent Development Kit
  • Experience working in Agile environment
  • Professional cloud certification on Azure/Google Cloud Platform or other cloud providers.
  • Full stack application development is a plus.

*Beware of scams. S3 never asks for money during its onboarding process

Skills

Microservices
RxJS
Spring
Spring Boot
Machine Learning
NLP
Agile
Azure
Cucumber
Google Cloud
Java
Jenkins
Kafka
Python
REST
React
Redux
TypeScript
gRPC

Similar jobs