3Core Systems , Inc

IT Software Engineer 5 (Java Lead Engineer)

3Core Systems , Inc Chicago, Illinois, United States

Software Development · 51-200 employees

Yesterday
java Principal (10+ yrs) Contractor United States
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About the role

The Java Lead Engineer will design, develop, and deploy enterprise digital platforms while providing technical leadership to geographically distributed teams. They will also collaborate with stakeholders to deliver scalable cloud-native solutions and drive software quality through best practices.

What they look for

Java 17 AWS RESTful APIs Microservices Technical Leadership Mentorship Cloud-native development DynamoDB Kinesis SQL DevOps CI/CD System Design Agile Scrum API Gateway

Requirements

Candidates must have a bachelor's degree and over 10 years of experience in Java application design and development. Strong expertise in AWS cloud services, microservices architecture, and leadership experience in distributed teams is required.

Full description

Job Title: IT Software Engineer 5 (Java Lead Engineer)

Location: Chicago, IL 60661 (Hybrid work model (2x a week) currently; eventually this could change to more days in office if needed)

Duration: 12 months contract

Interview Process: Via Teams with Video ON (3 sets of technical interviews, including 1 coding interview, 1 Architecture interview and 1 team interview (behavioral); 3 separate interviews.) FINAL ROUND WILL BE IN OFFICE.

As a Java Lead Engineer, you will play a key role in the design, development, and deployment of client's enterprise digital platforms. This position requires a hands-on technical leader who can drive backend application development, mentor engineering teams, and deliver scalable, highly available cloud-based solutions while collaborating with global stakeholders.

Key Responsibilities:

  • Lead the design, development, testing, and

deployment of Java-based enterprise applications.

  • Provide technical leadership and mentorship to

development teams, including geographically distributed teams.

  • Design and develop RESTful APIs and backend

services using Java 17.

  • Build and support cloud-native solutions

leveraging AWS services such as IAM, Kinesis, DynamoDB, SQS, SNS, KMS, and API Gateway.

  • Troubleshoot and resolve complex application and

infrastructure issues.

  • Participate in architecture discussions and

contribute to technical solution design.

  • Drive software quality through code reviews,

best practices, and development standards.

  • Collaborate with business stakeholders, product

teams, and end users to gather requirements and deliver solutions.

  • Lead integration testing, customer acceptance

testing, and production deployments.

  • Support DevOps practices, CI/CD pipelines, and

operational excellence initiatives.

  • Mentor junior engineers and promote continuous

improvement across the team.

Required Qualifications:

  • Bachelor's degree or higher in Computer Science,

Electrical Engineering, or a related field.

  • 10+ years of experience in Java application

design and development.

  • 3+ years of experience leading geographically

distributed development teams.

  • Strong expertise in Java 17 and backend

application development.

  • Experience developing RESTful web services and

microservices architectures.

  • Hands-on experience with AWS cloud services,

including:

o IAM

o Kinesis

o DynamoDB

o API Gateway

o SQS

o SNS

o KMS

  • Strong SQL and database development skills.
  • Experience with DevOps practices and CI/CD

pipelines.

  • Understanding of scalable, highly available, and

reliable system design.

  • Exposure to application architecture and

solution design.

Preferred Skills:

  • Experience with enterprise-scale distributed systems.
  • Knowledge of cloud-native application

development patterns.

  • Experience working in Agile/Scrum environments.
  • Familiarity with monitoring, observability, and

performance optimization.

Required Soft Skills:

  • Strong leadership and mentoring capabilities.
  • Excellent communication and stakeholder

management skills.

  • Ability to work independently with minimal

supervision.

  • Strong problem-solving and analytical skills.
  • Ability to perform effectively under pressure

and tight deadlines.

  • Passion for technology and continuous learning.
  • Collaborative mindset with the ability to work

across cross-functional teams.

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