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.
3Core Systems , Inc Naperville, Illinois, USA Office
Naperville, IL, United States
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