3Core Systems , Inc Logo

3Core Systems , Inc

IT Software Engineer 5 (Java Lead Engineer)

Posted 11 Days Ago
Be an Early Applicant
In-Office
Chicago, IL, USA
Expert/Leader
In-Office
Chicago, IL, USA
Expert/Leader
Leads the design, development, testing, deployment, and support of Java enterprise applications and scalable AWS cloud solutions. Develops RESTful APIs and microservices, contributes to architecture and solution design, troubleshoots complex issues, and drives software quality, CI/CD, testing, and production deployments. Provides technical leadership and mentorship to distributed engineering teams while collaborating with stakeholders, product teams, and end users.
The summary above was generated by AI

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.



HQ

3Core Systems , Inc Naperville, Illinois, USA Office

Naperville, IL, United States

Similar Jobs

17 Minutes Ago
Remote or Hybrid
United States
130K-150K Annually
Senior level
130K-150K Annually
Senior level
Cloud • eCommerce • Information Technology • Professional Services • Software
Own the strategy, roadmap, discovery, delivery, and adoption of a supply chain orchestration product. Define workflows across ERP, WMS, TMS, APIs, EDI, and partner systems; prioritize measurable customer and business outcomes; collaborate with engineering, architecture, UX, data science, sales, and customer teams; and identify AI applications for exception diagnosis, guided resolution, and workflow automation.
Top Skills: AIAPIsEdiEdifactErpIpaasLlmsMicrosoft DynamicsNetSuiteOracleSaas ArchitectureSAPTmsWmsX12
47 Minutes Ago
Remote or Hybrid
United States
93K-135K Annually
Junior
93K-135K Annually
Junior
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Defines customer needs, personas, problem statements, value propositions, and product solutions for disability and absence insurance. Analyzes data and market trends, identifies gaps, leads process reengineering using AI and APIs, manages the product backlog, and partners with product, operations, technology, customers, and stakeholders to improve outcomes and efficiency.
Top Skills: AgileAIAPIsData Integration
An Hour Ago
Hybrid
Chicago, IL, USA
83K-146K Annually
Senior level
83K-146K Annually
Senior level
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Provides consulting and auditing support to a dedicated client’s global health and safety team. Evaluates safety management systems, assesses risk, recommends improvements, develops action plans, and measures progress. Builds relationships with customer stakeholders across health and safety, operations, and engineering. Leads through mentoring and coaching while improving service delivery. The fully remote role requires approximately 75% travel to customer locations from February through October.
Top Skills: MS OfficeProprietary Software Applications

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account