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Developer Java Web Sr
Job Location:
Job Location:
Wilmington, DE - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
8 September 2026 (6 hours ago)
Posted:
Application Deadline:
6 December 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Labor Category / Position Title: (1) - Developer Java/Web Senior
Skill Set
Required Skills and Qualifications
***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 Lumens client allowing the user access to the required systems and technology.***
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:
- Bachelors degree in Computer Science Systems Engineering or a related technical field or an equivalent combination of education and 7 years of relevant work experience.
- 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 Lumens client allowing the user access to the required systems and technology.***
Lumen Solutions Group Inc. is an Equal Opportunity Employer and does not discriminate in employment on the basis of Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.
Required Experience:
Senior IC
