Developer Java Web Sr

Labor Category / Position Title: (1) - Developer Java/Web Senior
Skill Set

• Analysis and Design Support:
  • Participate in client discussions to support technical analysis on business requirements and priorities.
  • Perform the analysis, design, documentation, implementation, and maintenance of large/complex IT solutions projects related to passenger rail transportation systems
  • Conduct detailed business analysis to architect & design IT solutions that meet functional and technical requirements.
• Application Development:
  • Design, develop, test, and implement business-critical, cloud-native, enterprise-level services focusing on high availability and high performance.
  • Develop event-driven backend services for EDI transactions.
  • Develop and maintain technical documentation.
• Production and Testing Support:
  • Provide ongoing support, perform problem analysis and resolution.
  • Experience with automated testing frameworks.

Required Skills and Qualifications

• Technical Expertise:
  • Proficiency in Java 17, Spring Boot, and Maven.
  • Strong hands-on experience with AWS integrations.
  • Experienced with CI/CD pipelines using tools such as Jenkins, Code Pipeline, and CloudFormation
• Testing and Methodology:
  • Solid experience with automated testing using tools such as Junit, Mockito, Cucumber, Playwright and Cypress.
  • Understanding of the Twelve-Factor Application Methodology.
• Cloud and Security:
  • Hands-on experience with cloud-native design, development, and delivery using AWS technologies including ECS, EventBridge, S3, Lambda, SQS, SNS, API Gateway, RDS/Aurora, Cloudwatch.
  • Knowledge of application security vulnerabilities and mitigation techniques.
• Soft Skills:
  • Excellent oral and written communication skills.
  • Strong analytical thinker with the capability to troubleshoot and resolve intricate issues.
• Education and Experience:
  • Bachelor s degree in Computer Science, Systems Engineering, or a related technical field, or an equivalent combination of education and 7+ years of relevant work experience.

Preferred:

• AWS Certified Developer Associate or higher.
• Experience with Angular for front-end development.
• Knowledge of Electronic Data Interchange (EDI) systems.
• Experience with event-driven architectures.
• Knowledge of AWS CDK and infrastructure as code.

***Lumen and / or its clients will not provide equipment (Laptop, monitor, etc.) to the selected contractor. The contractor must have their own equipment. Access to a virtual desktop set up (software) will be provided by Lumen s client, allowing the user access to the required systems and technology.***