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Ruby On Rails Jobs in Frederick, MD (NOW HIRING)

Principal Test Engineer

Germantown, MD · On-site

$119.94 - $161.92/hr

Responsible for driving technology and completion of activity on time and budget * Design, develop, analyze, document and support testing of products, systems or subsystems * Ability to complete a ...

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Ruby On Rails information

See Frederick, MD salary details

$25.4K

$121.4K

$170.5K

How much do ruby on rails jobs pay per year?

As of Aug 7, 2026, the average yearly pay for ruby on rails in Frederick, MD is $121,414.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,900.00 and $139,700.00 per year, depending on experience, location, and employer.

What is a Ruby on Rails developer?

Ruby on Rails developers are software engineers who specialize in building web applications using the Ruby on Rails framework. They use the Ruby programming language and the Rails framework to create scalable, maintainable, and efficient websites or web applications. Their responsibilities often include designing database structures, writing server-side logic, integrating front-end components, and deploying applications. Ruby on Rails developers work in a variety of industries and are valued for their ability to quickly develop robust web solutions.

Is Ruby on Rails a good career?

Ruby on Rails is a popular web development framework used by many companies, and roles for Rails developers are in demand, especially for building scalable web applications. Skills in Ruby, Rails, and related tools like JavaScript and databases can lead to job opportunities in startups and tech firms. The career can be stable with continuous learning and experience, but market demand varies based on industry trends and location.

What is Ruby on Rails?

Ruby on Rails is an application framework for web development. Specifically, it focuses on server-side functions and relies on the model-view-controller pattern. Rails is the framework itself, while Ruby is the programming language in which Rails is written. Ruby on Rails was designed to cut down on repetitive tasks and to be easy to learn with large, easily accessible libraries. It is open source as well, which means there is a large community that you can utilize to answer questions or improve your skills.

What are the key skills and qualifications needed to thrive as a Ruby on Rails developer, and why are they important?

To thrive as a Ruby on Rails Developer, a solid grasp of Ruby programming, Rails framework, object-oriented design, and web development fundamentals is essential, often supported by a degree in computer science or related experience. Familiarity with version control systems like Git, databases such as PostgreSQL or MySQL, and deployment tools like Heroku or AWS is typically required. Strong problem-solving skills, attention to detail, and effective communication help developers collaborate with teams and address client needs efficiently. These skills are crucial for building robust, scalable web applications and adapting to evolving project requirements.

Is Ruby on Rails still in demand?

Ruby on Rails remains a popular web development framework, especially for startups and small to medium-sized businesses. While demand has shifted towards JavaScript frameworks and other backend technologies, many companies still seek Rails developers for maintaining and building applications, and knowledge of related tools like Git and SQL enhances job prospects.

What is the difference between Ruby On Rails vs JavaScript Developer?

AspectRuby On RailsJavaScript Developer
Required CredentialsProficiency in Ruby, Rails framework, MVC architectureProficiency in JavaScript, frameworks like React or Angular, HTML/CSS
Work EnvironmentBackend web development, server-side scriptingFrontend development, client-side scripting
Employer & Industry UsageWeb startups, SaaS companies, e-commerce platformsWeb applications, interactive websites, mobile app development

Ruby On Rails and JavaScript Developers often work together but focus on different parts of web development. Rails is primarily used for backend development with a focus on server-side logic, while JavaScript developers handle the frontend, creating interactive user interfaces. Both roles are essential in full-stack development, but their skills and tools differ significantly.

What are some common challenges faced by Ruby on Rails developers when working in agile teams?

Ruby on Rails developers in agile environments often encounter challenges such as rapidly adapting to changing requirements and maintaining code quality during frequent iterations. Collaborating closely with designers, product managers, and QA specialists requires clear communication and flexibility, especially when integrating new features or resolving bugs under tight deadlines. Additionally, balancing the need for quick delivery with best practices like writing tests and refactoring code can be demanding but is critical for long-term project success.
What are popular job titles related to Ruby On Rails jobs in Frederick, MD? For Ruby On Rails jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails jobs in Frederick, MD look for? The top searched job categories for Ruby On Rails jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Ruby On Rails jobs? Cities near Frederick, MD with the most Ruby On Rails job openings:
Infographic showing various Ruby On Rails job openings in Frederick, MD as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $121,414 per year, or $58.4 per hour.

Principal Test Engineer

Leonardo DRS

Germantown, MD • On-site

$119.94 - $161.92/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


Leonardo DRS rating

8.1

Company rating: 8.1 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

113th of 536 rated manufacturers


Job description

Principal Test Engineer

Location: Germantown, MD, US, 20876

Job ID: 114896

DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance.

Job Responsibilities
  • Responsible for driving technology and completion of activity on time and budget
  • Design, develop, analyze, document and support testing of products, systems or subsystems
  • Ability to complete a technical project independently
  • Mentor and coach other engineers.
  • Review customer specifications and requirements, and develop designs to best support them, including cost as a key design variable
  • Provide budget, cost and schedule input for design assignments
  • Document component and subsystem specifications and material requirements
  • Specify and evaluate supplier components, subsystems and services
  • Support the program design to cost and design for manufacture requirements
  • Develop prototypes to retire key development risks
  • Communicate clearly (written and oral) with manufacturing, supply chain, program management and the customer as required
  • Participate heavily in preparation of the more complex and significant proposals
  • Provide technical expertise and assistance to other engineers and support personnel
  • Interact with technical management, other professionals, technicians and support personnel to coordinate, recommend and confer regarding technical activities and progress
  • Support, communicate, reinforce and defend the mission, values and culture of the organization
  • Attend appropriate engineering, customer or business meetings
  • Mentor and coach less-experienced engineers
  • Involved with the design and development of test programs to measure the functionality and integrity of products and services. Write test procedures and protocols to assess product reliability and evaluates the ability of products to meet performance standards and specifications. Debug test hardware and software.
Qualifications
  • Bachelor’s degree in engineering or related technical field with a minimum of 8 years of experience
  • Mastery of technologies and domain knowledge
  • Expected to have knowledge and significant experience in multiple engineering disciplines

U.S. Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time after commencement of employment.

Salary and Benefits

The salary range for this position is ($119,940/year- $161,919). This range reflects the good faith estimate of pay the employer is willing to offer at the time of posting. Several factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. Other factors include the candidate’s qualifications such as prior work experience, specific skills and competencies, education/training, and certifications. In addition to base pay, employees may be eligible for: annual performance-based bonuses, equity awards, and overtime pay (for non-exempt employees as applicable). Our benefits package includes comprehensive health insurance (medical, dental, vision), employer matching 401(k) retirement plan, paid time off including vacation, holidays, and sick leave (including anti state-mandated paid sick leave), parental leave benefits, tuition reimbursement, professional development support, and life and disability insurance coverage.

Equal Opportunity Statement

Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.

Company Vision and Values

Our Vision. To be the leading mid-tier defense technology company in the U.S.

  • Integrity
  • Agility
  • Excellence
  • Customer Focus
  • Community & Respect
  • Innovation

We strive to uphold them in all aspects of our business practices to inspire our employees and provide outstanding support for our customers.

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