Senior Java Developer (W2 Only –All Visa Welcome)

Job Title: Senior Java Developer (W2 Only –All Visa Welcome)

Location: Chicago, IL 60661 (Hybrid – 2 days onsite/week)

Duration: Full Time/Long Term Contract

Preference is local for IL.

About The Client

Caterpillar Inc., a Fortune 500 company, is a global leader in construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. With a global presence in over 150 locations, Caterpillar empowers innovation, sustainability, and impact through groundbreaking engineering solutions.

“Whether it be ground-breaking products, best-in-class solutions or a lifelong career, you can build what matters to you at Caterpillar.”

Job Overview

We are seeking an experienced Senior Backend Java Developer to join a dynamic Agile team at Caterpillar. This is a hands-on development role that requires a deep understanding of backend systems, RESTful APIs, and cloud-native technologies. The ideal candidate will play a key role in designing, developing, integrating, and supporting enterprise-level solutions.

Key Responsibilities

• Participate in Agile ceremonies including Daily Stand-ups, Sprint Planning, Retrospectives, Grooming, and Demos.
• Design, code, test, and debug complex backend applications using Java 11 .
• Build and maintain RESTful APIs and microservices architecture.
• Develop scalable backend solutions using AWS services such as IAM, Kinesis, DynamoDB, SQS, SNS, and KMS.
• Collaborate with cross-functional teams including Product Owners, Scrum Masters, UX/UI designers, and external stakeholders.
• Perform integration tasks and support in-house developed and vendor software solutions.
• Ensure high availability and reliability through thoughtful architecture and DevOps practices.
• Drive CI/CD best practices using tools like Jenkins and Azure DevOps.
• Lead peer code reviews, promote clean code practices, and contribute to architectural discussions.
• Conduct integrated and customer acceptance testing with thorough documentation.
• Assist in end-user training and provide technical support when needed.
  
  

Required Skills & Qualifications

Technical Skills:

• 8 years of strong Java backend development experience (Java 11 required).
• Extensive experience developing RESTful web services.
• Minimum 1 year experience with AWS services: IAM, Kinesis, DynamoDB, SQS, SNS, KMS.
• Proficiency in SQL and Slick for database interactions.
• Strong understanding of DevOps pipelines and best practices.
• Experience with architectural patterns like Microservices, MVC, and event-driven systems.
• Familiarity with cloud platforms such as AWS, Azure, or GCP.
  
  

Preferred Tools & Technologies

• API tools: Swagger, Postman, Assertible.
• Testing tools: Selenium, Cucumber, and integration into CI/CD.
• Databases: DynamoDB, MongoDB, Cassandra, Redis, Elasticsearch, MySQL, Oracle.
• Development methodologies: Test-Driven Development (TDD) and Behavior-Driven Development (BDD).
  
  

Computer Science Fundamentals

• Strong understanding of data structures, algorithms, and design patterns.
  
  

Soft Skills

• Ability to work under pressure and meet tight deadlines.
• Excellent collaboration and communication within distributed teams.
• Passion for technology and eagerness to contribute to innovative solutions.
  
  

Work Environment & Team Interaction

• Highly collaborative team culture with active participation in all Scrum activities.
• Frequent interaction with other technical teams, architects, and stakeholders.
• Emphasis on ownership, leadership, and continuous improvement.
  
  

Interview Process

• 90-minute technical & coding interview
• Preference for in-person interviews if local to Chicago
• Remote interviews via MS Teams accepted for non-local candidates
  
  

Thanks

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