Developer Java/Web Senior

Labor Category / Position Title (1) - Developer Java/Web Senior
Skill Set Senior Software Engineer (Java/AWS)
Overview
Seeking a Senior Software Engineer to design, develop, and support cloud-native enterprise applications in AWS. The ideal candidate has strong Java and Python development experience, expertise in distributed systems, and a proven track record operating highly available production environments.
Responsibilities
" Design, develop, test, deploy, and support cloud-native applications and services.
" Build REST APIs, microservices, and event-driven solutions.
" Participate in architecture and technical design decisions.
" Troubleshoot production issues and perform root cause analysis.
" Contribute to CI/CD automation and infrastructure deployment.
" Mentor developers and participate in code reviews.
Required Qualifications
" Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience.
" 7 years of software development experience.
" Strong experience with Java 21 , Spring Boot, and Python.
" Experience building REST APIs, microservices, and distributed systems.
" Strong AWS experience with:
o ECS/Fargate
o EventBridge
o SQS/SNS
o Lambda
o S3
o Aurora PostgreSQL/PostgreSQL
o CloudWatch
" Experience designing and supporting highly available applications across multiple AWS Availability Zones and Regions.
" Experience with disaster recovery, failover testing, business continuity, and improving Mean Time to Resolution (MTTR).
" AWS Certified Cloud Practitioner, AWS Certified Developer Associate, AWS Certified Solutions Architect Associate, or higher.
" Experience with Jenkins, GitHub Actions, AWS CodePipeline, and CloudFormation.
" Strong SQL, data modeling, and database performance tuning skills.
" Experience with automated testing using JUnit and Mockito.
" Experience supporting and troubleshooting production systems.
" Strong communication, analytical, and problem-solving skills.
Preferred Qualifications
" Experience with EDI systems and B2B integrations.
" Experience in transportation, railroad, logistics, or other high-volume transaction-processing environments.
Ideal Candidate
" Independently designs and delivers scalable solutions.
" Has hands-on AWS operational experience.
" Understands resiliency, disaster recovery, and cloud-native architecture.
" Excels at production troubleshooting.
" Provides technical leadership and mentorship

***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.***