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Ruby On Rails Contractor Jobs in New Jersey (NOW HIRING)

Union Paving

Senior Estimator

Mountainside, NJ · On-site

Tracks Unlimited is a full-service railroad contracting company with over 30 years of experience ... Experience working on MTA projects or bids a plus. * Computer skills including: * Microsoft Office

Owen Thomas Group

Be Seen First

MEP Inspector

Edison, NJ · On-site

$90K - $150K/yr

Experience working on rail or transit construction projects is required. * Experience with ... Ability to work effectively with contractors, clients, and multidisciplinary project teams.

GFT.

Resident Engineer, Transit and Rail

Newark, NJ · On-site

$155K - $220K/yr

Our construction management teams help deliver projects that stay on schedule, within budget, and ... Reviewing contractor payment vouchers, manning reports, payroll certifications, and labor ...

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Ruby On Rails Contractor information

What is a Ruby on Rails contractor?

Ruby on Rails contractors are professionals who specialize in building web applications using the Ruby on Rails framework. They are typically hired on a contract basis, either for short-term projects, specific features, or to augment in-house development teams. These contractors handle tasks such as backend development, API integration, database management, and sometimes front-end work, all centered around the Rails ecosystem. Their expertise allows businesses to rapidly develop, maintain, or upgrade web applications efficiently.

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

To thrive as a Ruby On Rails Contractor, you need strong programming skills in Ruby, expertise in the Rails framework, and a solid understanding of web application architecture, typically backed by experience or a relevant degree. Familiarity with tools like Git, PostgreSQL/MySQL, RESTful APIs, and deployment platforms such as Heroku or AWS is often required. Excellent problem-solving, time management, and communication skills help contractors efficiently collaborate with clients and teams. These skills ensure high-quality, maintainable code and successful project delivery in competitive, fast-paced environments.

What are some common challenges Ruby on Rails contractors face when joining a new development team?

Ruby On Rails Contractors often need to quickly adapt to existing codebases and team workflows, which can pose challenges if documentation is sparse or coding standards differ. Additionally, contractors must rapidly build rapport with permanent team members to ensure smooth collaboration, particularly in agile environments. Balancing multiple projects or client expectations can also require strong time management and communication skills. Being proactive about asking questions and clarifying requirements can help overcome these hurdles and contribute effectively from the start.

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

AspectRuby On Rails ContractorRuby On Rails Developer
CredentialsTypically no formal certification required, but experience is keyOften holds a degree or certification in computer science or related fields
Work EnvironmentFreelance, project-based, often remoteFull-time or part-time employment within a company or agency
Employer & Industry UsageHired by various clients across industries for specific projectsEmployed by companies to develop and maintain applications
Search & Comparison IntentLooking for flexible, short-term project workSeeking ongoing, in-house or remote development roles

In summary, a Ruby On Rails Contractor is typically a freelance professional hired for specific projects, offering flexibility and diverse experience. A Ruby On Rails Developer usually works as a full-time employee, focusing on long-term application development within a company. Both roles require strong Rails skills but differ mainly in employment type and work setup.

What are popular job titles related to Ruby On Rails Contractor jobs in New Jersey?

For Ruby On Rails Contractor jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Ruby On Rails Contractor jobs in New Jersey look for?

The top searched job categories for Ruby On Rails Contractor jobs in New Jersey are:

What cities in New Jersey are hiring for Ruby On Rails Contractor jobs?

Cities in New Jersey with the most Ruby On Rails Contractor job openings:

Ruby On Rails Contractor jobs near you
Infographic showing various Ruby On Rails Contractor job openings in New Jersey as of August 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 87% In-person, and 13% Remote job distribution.

Resident Engineer - Rail (Business Development Focus)

GREENMAN-PEDERSEN INC.

Bridgewater, NJ • On-site

$101K - $129K/yr

Full-time

Re-posted 29 days ago

Job description

GPI is seeking an experienced Resident Engineer with a strong background in rail/transit infrastructure and a proven ability to drive business development and client growth to support our New Jersey operations based in Bridgewater.This is a leadership position for a hands-on professional who can manage complex rail construction projects while expanding client relationships and growing our rail presence throughout the region.

Do you value a company that puts employee satisfaction at the forefront of who they are? If so, GPI wants you! GPI is a multi-discipline engineering firm providing planning, design, and construction services for transportation infrastructure and building system projects throughout the United States for over 50 years. Ranked in the Top 100 Firms by Engineering News Record, GPI is a forward-thinking, innovative firm with a culture committed to excellence and fosters staff empowerment. For more information, visit: www.gpinet.com

Responsibilities:

  • Serve as the lead Resident Engineer on rail and transit construction projects, overseeing all field operations and inspection activities
  • Ensure projects are delivered on time, within budget, and in full compliance with contract documents and regulatory standards
  • Supervise and coordinate field staff, including inspectors and support personnel
  • Act as the primary point of contact with clients, contractors, and stakeholders
  • Drive business development efforts, including:
    • Maintaining and expanding relationships with NJ Transit, Amtrak, and other agencies
    • Identifying new project opportunities and supporting proposals
    • Assisting in scope development, fee negotiations, and contract execution
  • Provide technical oversight for construction inspection, staging, and rail infrastructure work
  • Mentor junior staff and support team development

Qualifications:

  • Bachelor's degree in Civil Engineering or related field
  • Professional Engineer (PE) license preferred (or ability to obtain)
  • 10+ years of experience in construction inspection/construction management, with a focus on rail or transit projects
  • Demonstrated success in business development, client engagement, or project capture
  • Strong knowledge of rail systems, track work, and associated infrastructure
  • Experience working with agencies such as NJ Transit, Amtrak, or similar
  • Proven leadership, communication, and organizational skills

Apply