Demo

Sr. Java J2EE Developer

STS Worldwide Inc.
Wilmington, DE Contractor
POSTED ON 8/30/2026
AVAILABLE BEFORE 9/29/2026

Sr. Java J2 EE Developer

Onsite Job 

F2F interview is amust

NO DIRECT CANDIDATES

 

Must Have Skills

  • Extensive hands-on experience with Java springboot.

  • Strong experience designing and developing applications using Microservices Architecture.

  • Proven expertise in Java and Spring Boot for enterprise application development.

  • Experience with AWS services such as SQS, Lambda, S3, and RDS.

  • Experience working with Kubernetes and containerized application deployments.

  • Strong knowledge of Cassandra or other large-scale distributed databases.

  • Develops secure, scalable, and high-quality production code; reviews and debugs code written by others.

  • Drives decisions that influence product design, application functionality, and technical operations/processes.

  • Strong understanding of software engineering best practices, design patterns, and CI/CD pipelines.


Nice to Have Skills

  • Experience with Shell Scripting and Unix/Linux systems.

  • Proficiency in Terraform for Infrastructure as Code (IaC) and cloud infrastructure management.

  • Familiarity with modern LLM/Generative AI techniques and practical solution development using Azure OpenAI.

  • Experience with monitoring and observability tools in cloud-native environments.


Experience & Qualifications

  • Formal training or certification in Software Engineering concepts with 7 years of applied experience.

  • Bachelor's degree in Computer Science, Computer Engineering, Mathematics, or a related technical field.

  • Strong experience building and supporting highly available, distributed, cloud-native applications.

  • Experience working in Agile environments and collaborating across multiple technology teams.


Core Technologies

  • Microservices Architecture

  • Java

  • Spring Boot

  • Apache Spark

  • Cassandra

  • Kubernetes

  • AWS (SQS, Lambda, S3, RDS)

  • ETL & Streaming Pipelines

  • Terraform

  • Unix/Linux

NO THIRD PARTY PLEASE- DIRECT CANDIDATES ONLY.

CANDIDATE WHO CAN WORK FOR ANY EMPLOYER IN USA WITHOUT ANY SPONSORSHIP

Please submit your resume along with the following must required information to:

  1. Contact number

  2. Email

  3. Current location

  4. Work Authorization

  5. Availability

  6. Pay Rate

Hourly Wage Estimation for Sr. Java J2EE Developer in Wilmington, DE
$56.00 to $68.00
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