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Lead Java Developer

3Core Systems, IncChicago, IL🇺🇸United StatesPosted 27 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources.

3Core Systems is looking for a Lead Java Developer for one of our clients Chicago, IL, 60606

Job Title: Lead Java Developer

Job Location: Chicago, IL, 60606

Duration: 13 Months

Work Model Details: Onsite 2-3 days/week Shift: M-F, 8-5

Must Have Skills/Attributes: AWS, Back End, DevOps, Java, RESTful, SQL Queries

Experience Desired: Lead experience over a team, AWS, KPI experience, backend development (10+ yrs)

Required Minimum Education: Bachelor s Degree

Job Description

Education Requirements: Bachelor's degree in Computer Science or related field Required Skills for the Software Engineer:
At least 10 years of experience designing and developing software applications in Java
Minimum of 3 years of experience leading geographically disbursed teams - at least 8 people
Strong Java 17
Backend development is a MUST
RESTful web services
AWS knowledge IAM, Kinesis, DynamoDB, API stack, SQS, SNS, KMS
Slick SQL queries
DevOps
High Availability and Reliable Solutions
Some architecture experience

Software Engineer Overview:
As a Java Lead Engineer, you will contribute to design, development, and deployment of the Company's state-of-the-art digital platform. Responsibilities:
- Competent to perform all programming and development assignments without close supervision; normally assigned the more complex aspects of systems work.
- Acts as team leader for development and support groups; provides programming and application/technical leadership, guidance, and assistance to other team members.
- Works directly on complex application/technical problem identification and resolution, including responding to off-shift and weekend support calls.
- Works independently on complex systems or infrastructure components that may be used by one or more applications or systems.
- Drives application development focused around delivering business valuable features
- Maintains high standards of software quality within the team by establishing good practices and habits.
- Identifies and encourages areas for growth and improvement within the team.
- Mentors junior developers.
- Communicates with end users and internal customers to help direct development, debugging, and testing of application software for accuracy, integrity, interoperability, and completeness.
- Leads development of new functionality and applications on cross-functional teams
- Performs integration testing and customer acceptance testing of components that requires careful planning and execution to ensure timely, quality results
- Participates in technology evaluation and recommendations.
- Applies an enterprise-wide view to solutions to support the adoption of standards and practices and promote reuse.

 

Skills

DynamoDB
SQL
AWS
Java

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