Fullstack Developer - TSSCI w/ Poly

Insight Global
McLean, VA, United States
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source

Tech stack

JavaScript (Programming Language) Artificial Intelligence Data Integrity Relational Databases PostgreSQL Memcached MongoDB MySQL NoSQL Performance Tuning Query Optimization Redis
+13 more
Load Balancing ReactJS Large Language Models Indexer Backend Containerization Kubernetes Graphql Front End Software Development Api Design Restful APIs Docker Microservices

Job description

  • Design, develop, and maintain scalable backend services supporting RESTful and GraphQL APIs.

  • Architect and implement microservices-based systems using containerized deployments.

  • Optimize backend performance through caching, queueing, and efficient data-access patterns.

  • Design and manage relational and NoSQL databases, ensuring reliability, performance, and data integrity.

  • Build and maintain CI/CD pipelines to automate testing, deployment, and monitoring.

  • Collaborate closely with frontend developers to ensure seamless integration and optimal user experience.

  • Support production systems through monitoring, troubleshooting, and performance tuning.

Requirements

Strong experience with server-side development and API design (REST and GraphQL).

  • Proven experience building and operating microservices architectures.

  • Hands-on experience with Docker and container orchestration platforms (Kubernetes).

  • Strong experience with relational databases (PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB).

  • Expertise in schema design, query optimization, indexing, migrations, and high-volume data performance.

  • Experience building and maintaining CI/CD pipelines for automated delivery.

  • Working knowledge of modern frontend technologies (JavaScript, React, or Lit) sufficient for close collaboration with UI teams.

  • Experience optimizing systems using caching, load balancing, and asynchronous processing techniques.

  • Willingness to work onsite full time.

Preferred Qualifications:

  • Experience supporting or integrating LLM-powered applications, including AI-driven or adaptive user interfaces.

  • Familiarity with Redis, Memcached, or similar caching technologies.

  • Experience designing systems for mission-critical, high-concurrency environments.

  • Demonstrated ability to adapt to evolving requirements and incorporate emerging backend technologies and best practices.

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