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Junior Rails Developer Jobs in Dumont, NJ (NOW HIRING)

Senior Rail Project Engineer

Manhattan, NY · On-site

$145.60 - $208/hr

Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers. * Provides a resource of railroad operational, and maintenance practices to ...

Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers. * Provides a resource of railroad operational, and maintenance practices to ...

Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers. * Provides a resource of railroad operational, and maintenance practices to ...

Senior Rail Project Engineer

Bloomfield, NJ · On-site

$144.55 - $185.85/hr

Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers. * Provides a resource of railroad operational, and maintenance practices to ...

Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers. * Provides a resource of railroad operational, and maintenance practices to ...

Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers. * Provides a resource of railroad operational, and maintenance practices to ...

Supervise and mentor junior engineers and technical staff, fostering a supportive and productive ... Knowledge of Railway standards and regulations, including AREMA, CPUC, AAR, and FRA requirements.

Mentor and develop junior and mid-level engineers, fostering technical excellence and growth within ... Minimum of 8 years of experience in rail track design, including light rail, heavy rail, commuter ...

Sr. Rail Bridge Engineer

New York, NY · On-site

$147K - $180K/yr

GFT is seeking a Sr. Rail Bridge Engineer to join our Transportation Team in any of the following ... Mentor junior engineers and collaborate with other team members across varied disciplines to meet ...

Sr. Rail Bridge Engineer

Newark, NJ · On-site

$147K - $180K/yr

GFT is seeking a Sr. Rail Bridge Engineer to join our Transportation Team in any of the following ... Mentor junior engineers and collaborate with other team members across varied disciplines to meet ...

Mentor junior engineers and foster a culture of technical excellence and collaboration. Who You Are ... Ruby without Rails - you are able to develop complex applications and deploy Rails features vs ...

Mentor junior engineers and foster a culture of technical excellence and collaboration. Who You Are ... Ruby without Rails - you are able to develop complex applications and deploy Rails features vs ...

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Junior Rails Developer information

See Dumont, NJ salary details

$26.2K

$97.2K

$150.2K

How much do junior rails developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior rails developer in Dumont, NJ is $97,188.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,200.00 and $95,000.00 per year, depending on experience, location, and employer.

What does a junior Rails developer do?

A Junior Rails Developer is an entry-level software engineer who works with Ruby on Rails, a popular web development framework. Their responsibilities typically include writing and maintaining code, fixing bugs, collaborating with other developers, and learning best practices for web application development. Junior Rails Developers often assist in building features, performing tests, and ensuring applications run smoothly while gaining experience and mentorship from more senior team members.

What are the key skills and qualifications needed to thrive as a junior Rails developer?

To thrive as a Junior Rails Developer, you need a solid understanding of Ruby, Ruby on Rails framework, basic front-end languages (HTML, CSS, JavaScript), and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, PostgreSQL or MySQL, and test frameworks such as RSpec is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate within development teams and grow in the role. These skills are important because they enable you to build, maintain, and improve web applications efficiently while adapting to evolving project requirements.

What types of projects and responsibilities can a junior Rails developer expect in their first year on the job?

As a Junior Rails Developer, you can expect to work on tasks such as fixing bugs, writing and maintaining tests, and implementing small features under the guidance of more experienced developers. You'll likely participate in code reviews, collaborate closely with product managers and designers, and be encouraged to learn best practices in coding and version control. The environment is typically supportive, with regular feedback and opportunities to ask questions, making it a great setting for professional growth. Over time, you may gradually take on more complex assignments and begin to contribute to architectural discussions.

What is the difference between Junior Rails Developer vs Ruby on Rails Developer?

AspectJunior Rails DeveloperRuby on Rails Developer
Experience LevelEntry-level, 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in development, learning codebaseDesigning, developing, maintaining Rails applications
Required SkillsBasic Ruby/Rails knowledge, eagerness to learnStrong Ruby/Rails skills, problem-solving
Work EnvironmentStartups, small teams, internshipsEstablished companies, tech firms, agencies

The main difference between a Junior Rails Developer and a Ruby on Rails Developer lies in experience and responsibilities. Junior Rails Developers are typically entry-level, focusing on learning and assisting with tasks, while Ruby on Rails Developers have more experience and handle complex development projects independently.

What are popular job titles related to Junior Rails Developer jobs in Dumont, NJ?

For Junior Rails Developer jobs in Dumont, NJ, the most frequently searched job titles are:

Senior Rail Project Engineer

Dewberry

Manhattan, NY • On-site

$145.60 - $208/hr

Other

Re-posted 18 days ago


Dewberry rating

8.3

Company rating: 8.3 out of 10

Based on 16 frontline employees who took The Breakroom Quiz


Job description

Job Description

Dewberry is seeking a Senior Rail Project Engineer. The team player will join Dewberry’s national Transportation Service Line as part of growing Transit and Freight Rail Practice. Candidate must have a BS degree in Civil Engineering and a minimum of 10 years of rail engineering experience. Knowledgeable of AREMA track design standards and an understanding of signal system, OCS/Traction power requirements.. Prior experience with local transportation agencies and clients such as MTA, LIRR, Metro North, NJ Transit, MBTA, Amtrak and Freight railroads is highly desirable.

Responsibilities
  • Applies broad knowledge of railroad engineering principles and practices to support design teams and junior engineers.
  • Provides a resource of railroad operational, and maintenance practices to design teams.
  • Works on projects of small size or portions of larger projects.
  • Supports preparation of written plans, reports and provides overall qc review of contract documents for compliance with AREMA, FTA, FRA requirements.
Required Skills & Required Experience
  • BS degree in Civil Engineering or related field.
  • PE License is required.
  • 10 years of experience, with a strong technical background in RR engineering and basic understanding of track design, signals, traction power and maintenance practices.
  • Experience in transportation engineering, including inspection and/or design for freight rail or passenger transit facilities.
  • Excellent oral and written communication skills.
  • Local experience is preferred.
  • A willingness to support business development activities
  • Experience working in a team environment.

Dewberry is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, gender identity or sexual orientation.

Salary Range

The projected range for this position is $145,600 to $208,00 annually. Depending upon other factors, i.e., skills, experience, location, market conditions, the range may vary slightly. These ranges are for NY only.

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