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Ruby On Rails Developer Jobs in New Hampshire (NOW HIRING)

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

NH · On-site

$89K/yr

... engineer certification to maintain compliance. * Experience investigating railroad accidents ... Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities ...

Hands on Mobile experience - Hold a device ;>) - Test w/a device - Manual and automation Agile ... standards using Ruby, JavaScript, JAVA, SQL, and XML. Understands web services (REST, SOAP ...

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Ruby On Rails Developer information

See New Hampshire salary details

$24.8K

$118.8K

$166.8K

How much do ruby on rails developer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for ruby on rails developer in New Hampshire is $118,756.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,700.00 and $136,600.00 per year, depending on experience, location, and employer.

What are some common challenges Ruby on Rails Developers face when working on legacy codebases?

Ruby on Rails Developers often encounter challenges such as outdated dependencies, lack of documentation, and tightly coupled code when working with legacy projects. Adapting newer Rails versions while ensuring compatibility can require significant refactoring. Collaborating closely with team members, conducting thorough code reviews, and writing comprehensive tests are crucial for maintaining stability during updates and improvements.

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

AspectRuby On Rails DeveloperPHP Developer
Required credentialsBachelor's in CS or related field; familiarity with Ruby, Rails frameworkBachelor's in CS or related field; proficiency in PHP
Work environmentWeb development teams, startups, tech companiesWeb development teams, agencies, small to large businesses
Industry usageTech startups, SaaS platforms, e-commerceContent management systems, e-commerce, enterprise apps
Common search intentRuby On Rails Developer vs PHP DeveloperRuby On Rails Developer vs PHP Developer

The main difference between a Ruby On Rails Developer and a PHP Developer lies in the programming languages and frameworks they specialize in. Ruby On Rails Developers focus on Ruby and the Rails framework, often working in startups and tech companies, while PHP Developers work with PHP, commonly in content management and e-commerce projects. Both roles require similar educational backgrounds and are integral to web development teams.

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, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and typically a background in computer science or related fields. Experience with version control systems like Git, databases such as PostgreSQL or MySQL, and familiarity with testing frameworks and deployment platforms is essential. Excellent problem-solving abilities, attention to detail, and effective teamwork and communication skills help developers stand out. These competencies ensure robust, scalable application development and smooth collaboration within agile software teams.

What is a Ruby on Rails Developer?

A Ruby on Rails Developer is a software engineer who specializes in building web applications using the Ruby on Rails framework. Rails is a popular open-source server-side web application framework written in the Ruby programming language. Developers in this role design, implement, test, and maintain features for web apps, working both on the front-end and back-end. They often collaborate with designers, product managers, and other developers to deliver robust, scalable, and secure web solutions. Ruby on Rails Developers are valued for their ability to rapidly create high-quality applications using Rails’ conventions and best practices.
What cities in New Hampshire are hiring for Ruby On Rails Developer jobs? Cities in New Hampshire with the most Ruby On Rails Developer job openings:
What are popular job titles related to Ruby On Rails Developer jobs in NH? For Ruby On Rails Developer jobs in NH, the most frequently searched job titles are:
Infographic showing various Ruby On Rails Developer job openings in New Hampshire as of June 2026, with employment types broken down into 36% Full Time, and 64% Part Time. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $118,756 per year, or $57.1 per hour.
Railroad Safety Inspector (Operating Practices)

Railroad Safety Inspector (Operating Practices)

Federal Railroad Administration

NH • On-site

$89K/yr

Other

Posted 8 hours ago


Job description

The position(s) is located in the Office of Railroad Safety, Operating Practices Division. The Operating Practices Division is responsible for examining carriers operating rules, employee qualification guidelines and carrier employee training programs to determine compliance with existing Federal regulations and standards and investigates railroad accidents using established FRA policies, guides, manuals to determine probable cause.

Qualifications:

To meet the minimum qualifications for this position, you must meet the specialized experience qualifications for the grade at which you are requesting consideration.

To qualify for the Grade 12, you must have at least one year of experience equal or equivalent to the GS-11 it must include:

  • Experience applying regulations and orders covering employee qualifications, hours of service, occupational safety and health, radio rules, operating rules and practices, alcohol and drug program administration, and locomotive engineer certification to maintain compliance.
  • Experience investigating railroad accidents, collecting evidence at accident sites, and interviewing witnesses to determine probable cause. 
  • Experience examining carrier records (accident/injury files, hours-of-service, dispatching logs) to identify non-compliance and reporting discrepancies.

KNOWLEDGE, SKILLS AND ABILITIES (KSAs):  Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities and/or competencies in the following areas:

  1. Grade Crossing & Trespassing Knowledge - Examine carrier operating rules and employee qualification guidelines; observe employees for compliance with rules related to the movement of trains; and assist with blue signal protection inspections; Administer the Federal alcohol and drug control program (Part 219), hours of service (Part 228), and engineer/conductor certification standards (Parts 240/242).
  2. Analytical Skills - Synthesize data from locomotive event recorders and dispatching software to verify speed compliance and signal indications. Evaluate the relationship between fatigue, training, and operational stress on railroad employee performance.
  3. Investigations Technique - Investigate accidents by visiting sites and determining probable cause (human factors, equipment, etc.); interview employees and witnesses; and investigate complaints from the public regarding unsafe practices.
  4. Communication & Technical Writing - Document complex rule violations to withstand legal scrutiny during civil penalty proceedings. Write narrative reports describing accidents and recommending preventive measures. Provide evidence to assist in prosecution and appear in federal court as a witness for the government.

For all types of consideration, experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional, philanthropic, religious, spiritual, community, student, social).  Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.  You will receive credit for all qualifying experience, including volunteer experience.

For additional information about applying to Federal positions, please click on the following link: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-policies/#url=e4

All applicants must meet all qualification requirements by the closing date of this announcement.

Education:Employment Type: OTHER