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Junior Rails Developer Jobs in New Jersey (NOW HIRING)

Dewberry

Geotechnical Staff Engineer

Bloomfield, NJ · On-site

$88K - $113K/yr

Collaborates with both junior and senior level staff to accomplish goals Required Skills & Required ... Rail and alternate project delivery experience a plus. * Successful completion of the Fundamentals ...

Parsons

Senior Estimator - Rail and Transit

Newark, NJ · On-site

$112K - $196K/yr

Bachelor's degree in Engineering or Construction Management or Equivalent Industry Experience * 15 ... Experience mentoring junior staff * Able to travel to meet project needs Security Clearance ...

HNTB

Bridge Inspection Team Leader

Parsippany, NJ

$105K - $180K/yr

The role may also involve mentoring and training junior engineers, reviewing their work, and ... using traffic and railroad flagging protection services as needed, etc. * OSHA 10 hour ...

HNTB

Bridge Inspection Team Leader

Newark, NJ · On-site

$105K - $180K/yr

The role may also involve mentoring and training junior engineers, reviewing their work, and ... using traffic and railroad flagging protection services as needed, etc. * OSHA 10 hour ...

Arcadis

Geologist/Environmental Scientist

Paramus, NJ · On-site

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy ... Provide emergency response support (environmental sample planning and collection, rail client and ...

Arcadis

Geologist II

Hillsborough, NJ · On-site

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy ... Provide emergency response support (environmental sample planning and collection, rail client and ...

Arcadis

Geologist/Environmental Scientist

Paramus, NJ

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy ... Provide emergency response support (environmental sample planning and collection, rail client and ...

Arcadis

Geologist II

Hillsborough, NJ

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy ... Provide emergency response support (environmental sample planning and collection, rail client and ...

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All JobsRails Developer JobsJunior Rails Developer JobsJunior Rails Developer Jobs in New Jersey

Junior Rails Developer information

See New Jersey salary details

$24.4K

$90.3K

$139.6K

How much do junior rails developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior rails developer in New Jersey is $90,331.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,000.00 and $88,300.00 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 New Jersey?

For Junior Rails Developer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Junior Rails Developer jobs in New Jersey look for?

The top searched job categories for Junior Rails Developer jobs in New Jersey are:

What cities in New Jersey are hiring for Junior Rails Developer jobs?

Cities in New Jersey with the most Junior Rails Developer job openings:

Junior Rails Developer jobs near you
Infographic showing various Junior Rails Developer job openings in New Jersey as of August 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $90,331 per year, or $43.4 per hour.

Geotechnical Staff Engineer

Dewberry

Bloomfield, NJ • On-site

$88K - $113K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 24 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


We're seeking an experienced Geotechnical Engineer with a minimum of 3 years experience to support our Bloomfield, NJ office. If you are someone with diverse experience, including transportation projects, preferably for NJDOT, NJ Turnpike or county agencies. You will work on multiple projects simultaneously, for one or more Dewberry offices, including highway, bridge, building, coastal resiliency and flood protection, rail, dam, and pavement design projects. Excellent opportunity for career advancement into Project Engineer role, depending on candidate's ability.
Dewberry is a leading, market-facing professional services firm with more than 60 locations and 2,500 professionals nationwide. What sets us apart from our competitors is our people. At Dewberry, we seek out exceptional talent and strive to deliver the highest quality of services to our clients. Whether you're an experienced professional or a new graduate, you'll have the chance to collaborate with the best and brightest and work on innovative and complex projects at the forefront of the industry. Our commitment to excellence stems from our personal integrity and from other defining attributes, which we call "Dewberry at Work," that have inspired our employees to be successful for more than a half-century.
Dewberry offers a comprehensive and very competitive package of insurance programs to regular full-time employees and their eligible dependents the first of the month following their date of hire. The insurance package includes medical, dental, vision, and supplemental life. Additional insurances, at no cost to the employee: life (employee only), accidental death and dismemberment, business travel and accident, and short- and long-term disability are also provided. Employees pay a share of Dewberry's premium expenses (on a pre-tax basis) for medical and dental insurance plans.
Dewberry offers a wide range of other employee benefits, including: 401(k) Profit Sharing Plan, 529 College Savings Plans, Travel Assistance, Tuition Reimbursement, Flexible Spending Accounts and Supplemental Life Insurance for employee, spouse, and children.
Positions within our officer program are also eligible for an annual bonus and monthly stipend. Both vary based on level within the program and bonuses are dependent upon company and individual performance. Certain positions are also eligible to receive overtime pay, whereas all non-exempt positions are eligible for overtime (subject to approval).
In addition, a host of discounted purchase programs are available to all employees
Responsibilities
  • Provide field oversight of subsurface investigation programs, including soil borings, field classification of soils and rock, in-situ testing, geologic mapping, and geophysical testing
  • Interprets laboratory test results to determine design parameters
  • Develop and provide oversight of geotechnical instrumentation programs and data collection including conventional piezometers, inclinometers, extensometers, and tiltmeters.
  • Evaluates, selects and determines appropriate foundation solutions for complex sites
  • Performs geotechnical and foundation related designs calculations for transportation projects including slope stability, settlement, deep and shallow foundations, retaining walls, and support of excavation systems.
  • Prepares Subsurface Exploration and Soils Laboratory Testing Program submissions, Foundation Design Recommendations and other geotechnical related reports.
  • Review Contractor design and construction submittals
  • On site observations of construction activities, including pile driving, subgrade preparation, installation of monitoring instrumentation
  • Collaborates with both junior and senior level staff to accomplish goals

Required Skills & Required Experience
  • BS in Civil Engineering (MS in Geotechnical Engineering preferred or in progress)
  • Ideal experience would 3-5 years of diverse geotechnical experience, including transportation project experience, preferably for NJDOT, NJ Turnpike or county agencies. Rail and alternate project delivery experience a plus.
  • Successful completion of the Fundamentals of Engineering exam is required (PE preferred)
  • Experience in building and bridge foundations, pavement design, slope stability/stabilization, and ground improvement/modification design and construction.
  • Familiarity with geotechnical design software including gINT/OpenGround, Ensoft LPILE/GROUP, SLOPE/W, SEEP/W, SLIDE2, GRLWEAP, ct-Shoring, or similar
  • Field experience must include boring/test pit inspection for highway/bridge and building projects, Burmister and Unified soil classification systems, permeability test inspection, pavement core inspection, and general contractor supervision.
  • Excellent verbal and written communication skills.
  • A desire to work in a team environment
  • Prior experience with AASHTO, FHWA, NJDOT or NJ Turnpike Authority design manuals and guidelines are preferred
  • Driving is a requirement of the position. A clean driving record is required

Don't meet every single requirement? At Dewberry we are dedicated to building a diverse and inclusive workplace for our employees. So if you're excited about this role, but your past experience doesn't align perfectly with every qualification in the position description, we encourage you to apply anyways. You may just be the right candidate for this or other opportunities.
*At this time, Dewberry will not sponsor a new applicant for work authorization.
*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.
Notice to Third Party Recruiters: Dewberry only compensates job placement recruiters that have a valid Dewberry-approved written agreement in place for recruiting services. Dewberry does not compensate third party recruiters for unsolicited job placement candidate information.
Salary Range
The projected range for this position is $88,200 to $113,400 annually. Depending upon other factors, i.e., skills, experience, location, market conditions, the range may vary slightly. These ranges are for Bloomfield, NJ only.

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