Senior Full-Stack Engineer - Cloud, AI & Remote

Info Gain Consulting; McLean (VA); On-site; USD 140,000 - 190,000; Full time

Job summary

Info Gain Consulting seeks a Senior Full-Stack Software Engineer to build secure, scalable cloud and AI-enabled web applications for a federal engineering program. You will deliver front-end, API, back-end, database, and integration components and help integrate AI/ML capabilities into production systems.

This hands-on role combines full-stack development, cloud and DevOps practices within a government-contractor delivery environment, emphasizing observability, security, and accessibility.

Qualifications

• Minimum of five years of relevant professional software-engineering experience.
• Extensive experience in software development and scripting.
• Experience with Scrum or Agile software development.
• In-depth knowledge of relational databases.
• Full-stack development experience using PERN or closely comparable technologies, including PostgreSQL, Express.js, React, and Node.js.
• Knowledge of HTML and CSS and front-end development practices supporting UI/UX.

Responsibilities

• Perform senior-level software development, scripting, architecture, and technical planning.
• Develop and maintain secure, scalable, reliable, accessible, and maintainable web applications.
• Work within Scrum and Agile delivery methodologies.
• Design, query, integrate, and optimize relational databases.
• Build full-stack solutions using the PERN stack: PostgreSQL, Express.js, React, and Node.js.
• Implement and manage CI/CD pipelines and Git-based source-code management.
• Develop accessible user interfaces; conduct accessibility testing; validate Section 508 conformance.

Skills

Full-stack development

SaaS/cloud applications

Agile/Scrum experience

Relational databases

HTML/CSS/JavaScript

API design

DevOps practices

Observability/Monitoring

Education

Bachelor’s or Master’s degree in CS/Software Engineering/AI or related field

Tools

PostgreSQL

Express.js

React

Node.js

Terraform

CI/CD tooling

Job description

Info Gain Consulting seeks a Senior Full-Stack Software Engineer to build secure, scalable cloud and AI-enabled web applications for a federal engineering program. You will deliver front-end, API, back-end, database, and integration components and help integrate AI/ML capabilities into production systems.

This hands-on role combines full-stack development, cloud and DevOps practices within a government-contractor delivery environment, emphasizing observability, security, and accessibility.