Java Software Engineer

Washington, DC
Remote

Instant Apply

1 day ago

Job Description

Company Description
Lumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, and Enterprise Transformation.

Role: Java Software Engineer
Location: Washington – DC
Job Type: Contract

This is Remote role, candidate need to come onsite once in a quarter for PI meeting to Washington, DC (on own expenses).

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.

Key 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.

Minimum Qualifications

Bachelor’s degree in computer science, Engineering, or related field, or equivalent experience.
7+ years of software development experience.
Strong experience with Java 17+, Spring Boot, and Python.
Experience building REST APIs, microservices, and distributed systems.
Strong AWS experience with:
- ECS/Fargate
- EventBridge
- SQS/SNS
- Lambda
- S3
- Aurora PostgreSQL/PostgreSQL
- 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.

Lumen Solutions Group Inc is an equal opportunity employer. All qualified applicants will be considered for employment without regard to any legally protected status.

Numbers & Facts

Location

Washington, DC (

Remote)

Skills

AWS Lambdaunmatched
Amazon Simple Storage Service (S3)unmatched
Amazon Web Services (AWS)unmatched
Analysis Skillsunmatched
Application Programming Interface (API)unmatched
Automationunmatched
Blueprintsunmatched
Business Processesunmatched
Business Strategyunmatched
Business-to-Business (B2B)unmatched
Cloud Applicationsunmatched
Cloud Computingunmatched
Code Reviewsunmatched
Communication Skillsunmatched
Computer Scienceunmatched
Consultingunmatched
Continuous Deployment/Deliveryunmatched
Continuous Integrationunmatched
Data Modelingunmatched
Database Designunmatched
Distributed Computingunmatched
Electronic Data Interchange (EDI)unmatched
Enterprise Applicationsunmatched
Enterprise Architectureunmatched
Failoverunmatched
GitHubunmatched
High Availabilityunmatched
High Availability Softwareunmatched
Identify Issuesunmatched
Information Technology Consultingunmatched
JUnitunmatched
Javaunmatched
Jenkinsunmatched
Logisticsunmatched
Mentoringunmatched
Microservicesunmatched
Performance Tuning/Optimizationunmatched
PostgreSQLunmatched
Problem Solving Skillsunmatched
Process Improvementunmatched
Production Supportunmatched
Production Systemsunmatched
Professional Servicesunmatched
Python Programming/Scripting Languageunmatched
REST (Representational State Transfer)unmatched
Root Cause Analysisunmatched
SQL (Structured Query Language)unmatched
Simple Queue Service (SQS)unmatched
Software Administrationunmatched
Software Designunmatched
Software Developmentunmatched
Software Engineeringunmatched
Technical Recruitingunmatched
Technical Supportunmatched
Technical/Engineering Designunmatched
Test Automationunmatched
Test Plan/Scheduleunmatched
Transaction Processing/Managementunmatched

Level up your application

Professional resume templates

Browse dozens of recruiter approved resume templates, layouts and formats. Choose your favorite and make it your own in minutes.

Free resume templates

Resume Builder

Improve your existing resume or start from scratch and create a standout, ATS-friendly resume. Add job-specific content, download and apply.

Resume Builder