JobCubby JobCubby
Sign up
Seamless Migration

Ruby on Rails Developer (TS/SCI CI Poly)

Seamless Migration Chantilly, Virginia, United States

IT Services and IT Consulting · 11-50 employees

3 d ago
rails Mid (2-5 yrs) Full-time United States
Create a free account to apply — email only, no card. You can also save this posting or score it against your profile with AI.

Applying here? Try the free cover letter tool — paste this posting and your résumé, no account needed.

About the role

Design, develop, and maintain complex Ruby on Rails applications while collaborating with cross-functional teams to deliver user-focused solutions. Support application modernization, CI/CD deployments, and technical documentation within an Agile development environment.

What they look for

Ruby on Rails HTML5 JavaScript CSS SQL AWS Agile Web development Software engineering Application security CI/CD API development Unit testing Data conversion Technical documentation Problem-solving

Requirements

Requires at least two years of web development experience with proficiency in Ruby on Rails, HTML, JavaScript, CSS, and SQL. Candidates must possess an active TS/SCI clearance with a CI Polygraph and have the ability to obtain CompTIA Security+ certification.

Benefits

100% Paid medical, dental & vision 6% 401k match 29 days' PTO Flexible work schedule Tuition/certification reimbursement Growth opportunities

Full description

Seamless Migration is seeking a career and customer-oriented Ruby on Rails Developer, to join our team in Chantilly, VA.

Clearance

  • TS/SCI W/ CI Polygraph (existing clearance required to start)

Location

  • Chantilly, VA

Overview

  • Build, enhance, and modernize web-based applications supporting a government customer.
  • As part of an Agile development team, help deliver reliable, user-focused solutions across a portfolio of 40+ applications.
  • Work with Ruby on Rails, HTML5, JavaScript, CSS, SQL, and Amazon Web Services (AWS), collaborating with analysts, testers, project leads, and customers throughout the Agile software development lifecycle.
  • Contribute to delivering quality software through established development and deployment practices, with opportunities to support application migrations, work with C#/.NET, and explore AI-assisted development tools that enhance coding, testing, and other development workflows.
  • Design, develop, enhance, and maintain complex Ruby on Rails applications, emphasizing performance, security, reliability, and maintainability.
  • Analyze requirements and application dependencies, recommend implementation approaches, estimate development efforts, and assess technical feasibility, risks, and impacts across interconnected systems.
  • Collaborate with business analysts, project leads, testers, subject matter experts, and customers to translate requirements into effective application solutions.
  • Develop and review technical specifications, write maintainable code, build and integrate APIs and data conversion routines, and perform unit testing.
  • Support application testing and CI/CD deployments by diagnosing complex defects, identifying root causes, and coordinating resolutions.
  • Contribute to application migrations and modernization initiatives, identifying opportunities to improve functionality and leverage AWS and related technologies.
  • Maintain technical documentation, follow configuration management and release standards, and identify opportunities to improve development workflows, including through AI-assisted tools.

Qualifications

  • Minimum of two (2) years of relevant web development or software development experience.
  • Experience developing, testing, and supporting web applications using Ruby on Rails.
  • Hands-on experience with HTML, JavaScript, CSS, SQL, and relational databases.
  • Strong understanding of web development principles, software engineering practices, coding standards, and application security.
  • Ability to analyze complex technical issues, assess application dependencies and potential impacts, and recommend effective solutions with minimal supervision.
  • Strong analytical, problem-solving, communication, and collaboration skills, with the ability to take ownership of development tasks and exercise sound technical judgment.
  • Ability to obtain CompTIA Security+ certification within the first six (6) months.

Nice To Have

  • Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related field, or equivalent work experience.
  • Experience developing, deploying, or supporting applications using AWS services and cloud-based architectures.
  • Familiarity with CI/CD pipelines, automated testing, and software deployment processes.
  • Experience developing or maintaining web APIs, application integrations, or data conversion routines.
  • Experience supporting application migrations, modernization initiatives, or enhancements to existing systems.
  • Familiarity with Agile software development methodologies and practices.
  • Experience using AI-assisted development tools or interest in applying AI to software development workflows.
  • Knowledge of or experience supporting Department of Defense (DoD) or Intelligence Community (IC) environments.

Benefits

  • 100% paid Medical, Dental & Vision for Our Employee
  • 6% 401K match (Vested Immediately)
  • 29 Days' PTO
  • Flexible Work Schedule
  • Tuition/Certification Reimbursement
  • Growth Opportunities w/in an Emerging Defense Company

*All your information will be kept confidential according to EEO guidelines

Similar roles