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Ruby On Rails Developer Jobs in Connecticut (NOW HIRING)

Resident Engineer

Hamden, CT

$98K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Overview M&J Engineering, D.P.C. is a quality provider of multi-discipline consulting services with ... Experience on active railroad projects (Metro-North, Amtrak). * Relevant certifications, including:

Resident Engineer

Hamden, CT

$98K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

M&J Engineering, D.P.C. is a quality provider of multi-discipline consulting services with over 300 ... Experience on active railroad projects (Metro-North, Amtrak). * Relevant certifications, including:

Whether you're looking to expand your skills, take on new challenges, or make a meaningful impact ... Strong experience with Ruby/Rails or comparable backend application frameworks * Experience leading ...

Whether you're looking to expand your skills, take on new challenges, or make a meaningful impact ... Strong experience with Ruby/Rails or comparable backend application frameworks * Experience leading ...

Resident Engineer

Hamden, CT · On-site

$98K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Overview M&J Engineering, D.P.C. is a quality provider of multi-discipline consulting services with ... Experience on active railroad projects (Metro-North, Amtrak). * Relevant certifications, including:

Sr. DevOps/SRE

Bloomfield, CT · On-site

$129K - $166K/yr

Python, PowerShell, Bash, JSON, YAML, Ruby, Go, C#. • Proficient with scripting infrastructure as code, including Cloud Formation and Terraform. • 8+ years of hands-on DevOps / SRE Engineering ...

Technology Architect - DevOps

Hartford, CT

$66.75 - $88/hr

... Ruby, Python o Predictive Monitoring - Splunk o End to end deployment - On Tomcat, Websphere ... DevOps solution Experience in validating CICD implementation and auditing to provide assessment ...

Adept in modern programming languages such as Python, Ruby, Java, C++, Perl etc. Proficiency with ... Hands on administration experience with relational databases, data integration platforms, BI tools ...

Senior Construction Inspector

Hamden, CT · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... Engineer with contract administration, documentation, and verification activities. Experience & Skills * Field inspection experience on transportation, buildings/vertical construction, rail ...

Senior Construction Inspector

Hamden, CT

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... Engineer with contract administration, documentation, and verification activities. Experience & Skills * Field inspection experience on transportation, buildings/vertical construction, rail ...

Senior Construction Inspector

Hamden, CT · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... Engineer with contract administration, documentation, and verification activities. Experience & Skills * Field inspection experience on transportation, buildings/vertical construction, rail ...

Locomotive Engineers

New Haven, CT · On-site

$51.01/hr

  • Medical

  • Dental

... Engineers for future service expansions in New Haven, CT. The pay rate for this position is $51.01 ... on the rail corridor. * Prepares reports as required. * Follows all other instructions from Company ...

Showing results 41-60

Ruby On Rails Developer information

See Connecticut salary details

$24.3K

$116.2K

$163.1K

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

As of Aug 19, 2026, the average yearly pay for ruby on rails developer in Connecticut is $116,165.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,500.00 and $133,700.00 per year, depending on experience, location, and employer.

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 are the key skills and qualifications needed to thrive as a Ruby on Rails developer?

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 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 most commonly searched types of Ruby On Rails Developer jobs in Connecticut?

The most popular types of Ruby On Rails Developer jobs in Connecticut are:

What are popular job titles related to Ruby On Rails Developer jobs in CT?

For Ruby On Rails Developer jobs in CT, the most frequently searched job titles are:

Infographic showing various Ruby On Rails Developer job openings in Connecticut as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 83% In-person, and 17% Remote job distribution, with an average salary of $116,165 per year, or $55.8 per hour.

$98K - $125K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 14 days ago


Job description

Overview

M&J Engineering, D.P.C. is a quality provider of multi-discipline consulting services with over 300 employees. Since its inception in 2004, M&J has grown into diversified provider of engineering, construction management, construction inspection, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers and contractors.

M&J Engineering is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and design-build services for both new infrastructure projects and renovations.

M&J bases its employment and personnel decisions on the principles of Equal Employment Opportunity, with the intent to further the Company's Affirmative Action commitment. M&J does not discriminate on the basis of race, color, religion, national origin, sex, sexual orientation, pregnancy, gender identity or expression, age, disability, genetic information, marital status, citizenship status, employment status, veteran or military status, or any other category protected by law. Our Company vigorously pursues opportunities to recruit and develop job candidates who have the desire and potential for becoming qualified employees through our Affirmative Action Plan.

The Resident Engineer serves as the construction project lead for complex CTDOT transportation, facilities, and / or railroad projects. The role is responsible for managing the CE&I team, administering construction contracts, and ensuring work is performed safely, on schedule, within budget, and in compliance with contract documents, applicable codes, and agency procedures.

Apply through this site and All resumes should be sent to recruit@mjengineers.com

Responsibilities

Project Management & Construction Oversight

  • Lead construction activities from Notice to Proceed through final completion on CTDOT highway, bridge, facility, and / or railroad projects.
  • Interpret and enforce contract plans, specifications, special provisions, CTDOT Form 819, Construction Manual, and applicable codes.
  • Monitor contractor performance, CPM schedules, milestones, and critical path; identify risks and implement mitigation strategies.
  • Evaluate constructability issues and provide practical engineering solutions on one or more of the following:
    • Highway/bridge work (earthwork, drainage, concrete, steel, utilities, MPT)
    • Facilities/buildings (architectural, structural, MEP, renovations)
    • Rail/transit projects (trackwork, platforms, facilities, utilities, yards)

Contract Administration & Controls

  • Review and approve contractor pay requisitions and quantity measurements.
  • Prepare and negotiate Change Orders and Extra Work Requests, including engineering cost analyses.
  • Oversee construction documentation, payment estimates, and digital document control systems (e.g., AASHTOWare, COMPASS).
  • Prepare and review technical reports, correspondence, and project records.

Quality, Safety & Compliance

  • Ensure compliance with approved safety plans, environmental permits, and state/federal regulations.
  • Oversee inspection, sampling, and testing of materials in accordance with project requirements.
  • Maintain quality standards and proper documentation for all construction activities.

Coordination & Leadership

  • Serve as the primary liaison with CTDOT, rail agencies (MTA Metro-North, Amtrak), municipalities, utilities, and other stakeholders.
  • Lead progress, coordination, and stakeholder meetings; keep the client informed of progress, risks, and recommended actions.
  • Supervise, mentor, and support inspection and office engineering staff; promote a culture of safety, accountability, and professionalism.
Qualifications

Minimum Qualifications

  • Ten (10) years of progressively responsible experience in civil, highway/bridge, facilities, and/or railroad construction, including substantial field experience.
  • Connecticut Professional Engineer (PE) license or Certified Construction Manager (CCM) credential.
  • Demonstrated experience leading CE&I teams and managing construction contracts on complex projects.
  • Prior supervisory experience overseeing inspection and field staff.
  • Valid driver's license and ability to travel to project sites.

Preferred Qualifications

  • Experience on CTDOT and/or federally funded DOT projects.
  • Experience on active railroad projects (Metro-North, Amtrak).
  • Relevant certifications, including:
    • ACI Concrete Field Testing
    • NETTCP (Concrete, HMA, Soils & Aggregate)
    • ATSSA or equivalent traffic control training
    • OSHA 10- or 30-Hour Construction Safety
  • Proficiency with Microsoft Office and construction management/document control platforms.

Physical & Working Conditions

  • Ability to work in active construction and railroad environments, including uneven terrain and proximity to traffic or track.
  • Willingness to work nights, weekends, and off-hours as required for project needs.
  • Ability to work year-round in varied weather conditions.
Benefits

M&J is a leader in providing quality engineering consulting services to a diverse and exciting client base.  We attract experienced professionals who understand proactive client service, safety, risk management and loss prevention practices, quality control, teamwork, and the development of younger staff.  We seek employees who enjoy their work, desire continuous improvement, and want to contribute to the vision and growth of a quality, employee-owned, professional firm. To all full-time employees we provide a comprehensive package of benefits, including medical, dental and eye insurance, 401(k) retirement plan, life insurance, etc. Salary will depend on experience and credentials.

Employment Type: OTHER