Senior Java Backend Engineer - Hybrid (Peoria)

3Core Systems, Inc; Peoria (IL); Hybrid; USD 120,000 - 160,000; Full time

Job summary

3Core Systems, Inc. in Peoria, IL is seeking a senior software engineer for a 12-month hybrid contract. You will design, develop, test, and deploy software across Java backend, cloud services, and databases, collaborating in an Agile Scrum environment.

The role requires 8+ years in Java, strong AWS experience, and proficiency with relational/NoSQL databases. Eligible candidates will participate in a two-round, in-person interview process in Peoria.

Qualifications

• Bachelor’s degree in computer science or electrical engineering plus 8+ years of experience.
• Proficiency in Java software development with 8+ years experience.
• Experience designing and developing software using AWS and cloud services.
• Experience with relational and NoSQL databases and RESTful APIs.
• Experience with Agile/Scrum practices and CI/CD pipelines.

Responsibilities

• Review and approve database modifications and database management systems.
• Direct database development and approve project scope.
• Plan and implement security measures for data protection.
• Develop standards for software acquisition and protect vulnerable information.
• Lead and mentor team members; deliver end-to-end software lifecycle.

Skills

Java

Backend DB

AWS

GenAI

REST APIs

CI/CD

Scrum/Agile

NoSQL/SQL

Cloud Platforms

Education

Bachelor's degree in CS/EE

Tools

Jenkins

Azure DevOps

Swagger

Postman

Selenium

Cucumber

Kinesis

DynamoDB

MongoDB

Job description

3Core Systems, Inc. in Peoria, IL is seeking a senior software engineer for a 12-month hybrid contract. You will design, develop, test, and deploy software across Java backend, cloud services, and databases, collaborating in an Agile Scrum environment.

The role requires 8+ years in Java, strong AWS experience, and proficiency with relational/NoSQL databases. Eligible candidates will participate in a two-round, in-person interview process in Peoria.