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3Core Systems , Inc

IT Software Engineer 5 / Lead Java Backend Developer

Posted 10 Days Ago
Be an Early Applicant
In-Office
Chicago, IL, USA
Expert/Leader
In-Office
Chicago, IL, USA
Expert/Leader
Provides technical leadership and delivery ownership for engineers building scalable AWS cloud-native applications. Leads architecture and solution design across Java, Spring Boot microservices, OpenSearch, CI/CD, observability, and AWS infrastructure. Drives modernization, scalability, security, reliability, DevOps automation, incident resolution, and continuous improvement while mentoring engineers and collaborating with product, architecture, platform, and business stakeholders.
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Job Title: IT Software Engineer 5 / Lead Java Backend Developer

Location: Chicago, IL preferred but the role can be 100% remote but there will be travel involved when needed.

Duration: 12 months contract.

 

Position’s Contributions to Work Group:

·         Provides technical leadership and delivery ownership for a team of software engineers building and operating scalable cloud-native applications on AWS.

·         Drives architecture decisions, engineering best practices, and solution design across Spring Boot microservices, OpenSearch platforms, CI/CD, observability and AWS infrastructure.

·         Collaborates with product, architecture, and platform teams to deliver secure, resilient, and high-performing solutions while mentoring engineers, improving development processes, and ensuring successful execution of business objectives.

 

Typical task breakdown:

·         Leads software engineers in delivering business-critical applications.

·         Establishes technical direction and architectural standards.

·         Drives AWS cloud adoption and modernization initiatives.

·         Ensures solution scalability, performance, security, and reliability.

·         Promotes DevOps, CI/CD, automation, and AI-assisted development practices.

·         Supports incident resolution, operational excellence, and continuous improvement.

 

Interaction with team:

·         Mentors’ engineers and develop technical talent.

·         Partners with Product Owners, Architects, and stakeholders to align technology investments with business goals.

 

Education & Experience Required:

·         Bachelor’s degree is a must.

·         10+ years’ experience in this capacity with 5+ years in a lead role.

 

Required Technical Skills:

Java (latest would be ideal), Spring Boot, Microservices, REST APIs, AWS (ECS/Fargate, IAM, ALB, RDS, CloudWatch, Secrets Manager), OpenSearch/Elasticsearch, Docker, CI/CD, GitHub, Distributed Systems, Cloud Architecture, Observability, DevOps, Infrastructure as Code, SQL/NoSQL databases, Event-Driven Architecture, API Integration, Performance Optimization, and AI-assisted Development Tools. 

 

Soft Skills:

Strong technical leadership, communication, stakeholder management, mentoring and coaching, collaboration, problem solving, critical thinking, decision making, ownership, conflict resolution, adaptability, and the ability to influence cross-functional teams while driving successful delivery of complex cloud-native solutions.



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