Lion Federal · 7 hours ago
Software Developer Subject Matter Expert
Chantilly, VA
Full-time
Onsite
Senior Level, Lead/Staff
$180K/yr - $220K/yr
15+ years expLion Federal is a fast-growing technology company supporting U.S. federal missions through secure, modern, and scalable solutions. They are seeking an experienced Software Developer SME to support mission-critical systems by modernizing legacy applications and building cloud-based solutions in an Agile environment.
Cloud ComputingConsultingSoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Design, develop, and maintain software applications in cloud environments (AWS)
Modernize and transition legacy applications to cloud-based architectures
Develop and maintain RESTful APIs and full-stack applications
Work with Java, Spring Boot, Angular (TypeScript), and Elasticsearch
Build and manage custom ETL processes
Write scripts to deploy and configure applications in EC2 environments
Collaborate with cross-functional teams using Agile/Scrum methodologies
Perform unit testing, peer code reviews, and automated testing (e.g., Selenium)
Support containerized and virtualized environments
Mentor junior developers and contribute to engineering best practices
Qualification
Required
Active TS/SCI with Polygraph
Bachelor's degree plus 15+ years of experience (additional experience may be considered in lieu of a degree)
Required strong experience with Java
Required strong experience with Spring Boot
Required strong experience with Angular (TypeScript)
Required strong experience with Amazon Web Services (AWS)
Experience developing solutions based on customer requirements and specifications
Hands-on experience with custom ETL development
Familiarity with Git, Jenkins, Selenium, and Rundeck
Comfortable working in Linux command-line environments
Java and Spring Boot in an AWS cloud environment: 5 years (Required)
Professional software development: 10 years (Required)
Location: Chantilly, VA (Required)
Security clearance: Top Secret (Required)
Preferred
Experience with identity and accessibility development practices
Experience with automation and testing frameworks
Background in containerization and modular development
Familiarity with UI/UX design principles
Full-stack development experience
AWS certification
Benefits
Paid time-off
11 paid holidays
401(k) retirement plan with matching contribution
Comprehensive Health, dental, and vision insurance (100% paid by the company)
Direct deposit
Professional Development Budget
401(k)
401(k) matching
Dental insurance
Health insurance
Life insurance
Paid time off
Professional development assistance
Vision insurance
Company
Lion Federal
Lion Federal is an IT consultancy that provides cloud computing, data center design, hardware, software and infrastructure services.
11-50 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase