Note: The job is a remote job and is open to candidates in USA. SoTalent seeks a Mid-Level Full Stack Developer to build, deploy, and maintain secure enterprise applications and support data operations for a federal program. The role spans frontend and backend development, microservices, databases, security, testing, CI/CD, and collaboration across Agile product and engineering teams.

Responsibilities

• Design, develop, test, deploy, and maintain full-stack web applications
• Build scalable and maintainable frontend and backend solutions
• Develop secure, high-performance applications supporting federal program operations
• Participate in architecture, design, implementation, and operational support activities
• Troubleshoot and resolve application defects and performance issues
• Develop responsive Single Page Applications (SPAs)
• Implement responsive and accessible user experiences
• Integrate frontend applications with RESTful services and APIs
• Optimize performance, usability, and maintainability
• Build and maintain backend services using:
• Develop scalable API platforms supporting enterprise workflows
• Implement business logic, integrations, and service-layer functionality
• Create maintainable and reusable backend components
• Support modernization and service decomposition efforts
• Develop REST-based microservices using:
• Design loosely coupled, scalable service architectures
• Develop APIs supporting distributed applications and integrations
• Support service communication and operational resiliency
• Design and maintain relational database structures
• Develop and optimize SQL queries
• Implement version-controlled schema migrations
• Manage application data integrity, performance, and consistency
• Support database modernization initiatives
• Design and document REST APIs
• Maintain API specifications and standards
• Support integration across application services and external systems
• Ensure consistency and discoverability of APIs across teams
• Implement secure authentication and authorization mechanisms
• Support identity federation and role-based access control
• Apply secure coding standards and security best practices
• Remediate vulnerabilities identified through security scanning activities
• Implement Redis-based solutions for:
• Optimize application performance and response times
• Support scalability and efficient resource utilization
• Develop and maintain automated testing frameworks
• Create:
• Maintain test coverage and software quality standards
• Build and support containerized environments using Docker
• Create reproducible deployment environments
• Package applications and services for deployment
• Support cloud-native application architectures
• Collaborate with DevSecOps and Platform teams
• Develop and maintain GitLab CI/CD pipelines
• Automate:
• Improve software delivery efficiency and reliability
• Integrate DevSecOps practices into development workflows
• Participate in:
• Collaborate with:
• Contribute to continuous improvement initiatives
• Develop and maintain:
• Conduct peer code reviews
• Share knowledge and engineering best practices

Skills

• 3-7 years of professional Full Stack Software Development experience
• Active U.S. Government Secret Clearance
• Experience delivering production-grade web applications and APIs
• Strong understanding of software development lifecycle (SDLC)
• TypeScript
• Vue 3, React, or Angular
• Modern SPA Development
• Client-Side Application Architecture
• Node.js
• Express.js
• TypeORM or equivalent ORM technologies
• RESTful Services
• Golang
• Echo Framework
• REST Microservices
• Unit Testing and Mocking
• MariaDB
• MySQL
• SQL Development
• Database Schema Design
• Version-Controlled Migrations
• OIDC
• JWT
• OAuth2
• Keycloak
• Authentication & Authorization
• Vitest
• Jest
• Cypress
• Go Testing Frameworks
• Automated Testing Methodologies
• Docker
• GitLab CI/CD
• CI/CD Automation
• DevSecOps Practices
• Monolith-to-Microservices Migration
• Expand/Contract Database Migration Patterns
• Application Modernization Strategies
• OpenTelemetry
• Distributed Tracing
• Structured Logging
• Monitoring & Observability
• Kubernetes
• Helm
• Flux
• Kustomize
• GitOps Methodologies
• AWS
• Amazon S3
• Amazon RDS
• AWS GovCloud
• DoD IL2 / IL5 Environments
• OWASP Top 10
• Content Security Policy (CSP)
• Software Composition Analysis (SCA)
• Dependency Vulnerability Scanning
• Rust
• Cloud-Native Architectures
• Federal Government Systems
• CompTIA Security+
• DoD 8140 IAT Level II Compliance

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