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Nightwing Logo

Sr Prin Eng, Software Engrg

Nightwing

Salary not specified
Oct 6, 2025
Sterling, VA, US
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Nightwing is seeking to improve functionality, scalability, and performance of their internally developed, mission-critical application, which serves as an integral part of Nightwing’s operations, enabling process automation, resource management, and strategic decision-making.

Requirements

  • Ruby on Rails
  • JavaScript
  • SQL
  • HTML/CSS
  • GitLab CI/CD
  • Docker
  • AWS
  • EC2
  • S3
  • RDS
  • Route53
  • ECS/ECR
  • PostgreSQL
  • MySQL
  • Selenium
  • Jira
  • CloudWatch logs

Responsibilities

  • Build, maintain, and enhance Nightwing's internal web application using Ruby on Rails, JavaScript, SQL, HTML/CSS, and other web technologies.
  • Design and implement automation tools and workflows using GitLab CI/CD, and container technologies like Docker.
  • Administer and optimize GitLab (self-hosted) instances, including SSO/SAML integration, backup/restore, and secure configurations.
  • Develop scalable cloud solutions on AWS, leveraging services such as EC2, S3, RDS, Route53, ECS/ECR, and more to support application stability and performance.
  • Ensure efficient database design and queries across PostgreSQL, MySQL, and other supported platforms.
  • Lead testing processes, perform full regression testing, and design automation test cases using tools such as Selenium.
  • Monitor system performance and proactively resolve infrastructure or application-related issues through detailed analysis.

Other

  • Must be a US Citizen
  • 10+ years of applicable experience and a Bachelor's degree
  • Excellent communication skills, including working with stakeholders to identify requirements and deliver solutions.
  • Ability to work alongside talented individuals who are passionate about what they do.
  • Collaboration and teamwork skills