... bridge, and rail * Responsibilities include providing technical expertise and supporting ... Leading and coaching junior staff members Department Specific Responsibilities * Business ...
... bridge, and rail * Responsibilities include providing technical expertise and supporting ... Leading and coaching junior staff members Department Specific Responsibilities * Business ...
Special Projects Group Principal Geotechnical Engineer - Transportation
Mount Laurel, NJ · On-site
$125K - $200K/yr
... bridge, and rail * Responsibilities include providing technical expertise and supporting ... Leading and coaching junior staff members Department Specific Responsibilities * Business ...
Special Projects Group Principal Geotechnical Engineer - Transportation
Mount Laurel, NJ · On-site
$125K - $200K/yr
... bridge, and rail * Responsibilities include providing technical expertise and supporting ... Leading and coaching junior staff members Department Specific Responsibilities * Business ...
Payments Business Analyst
Jersey City, NJ · On-site
Work across various payment rails such as SWIFT, SEPA, Faster Payments, CHAPS, RTGS, ACH, and ISO ... Collaborate with architects and developers to ensure payment solutions are scalable, secure, and ...
Quick apply
Payments Business Analyst
Jersey City, NJ · On-site
Work across various payment rails such as SWIFT, SEPA, Faster Payments, CHAPS, RTGS, ACH, and ISO ... Collaborate with architects and developers to ensure payment solutions are scalable, secure, and ...
Bridge Inspection Team Leader
Parsippany, 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 ...
Bridge Inspection Team Leader
Parsippany, 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 ...
Bridge Inspection Team Leader
$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 ...
Bridge Inspection Team Leader
$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 ...
Bridge Inspection Team Leader
Parsippany, 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 ...
Bridge Inspection Team Leader
Parsippany, 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 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 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 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 is the world's leading company delivering sustainable design, engineering, and consultancy ... Provide emergency response support (environmental sample planning and collection, rail client and ...
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 ...
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 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 is the world's leading company delivering sustainable design, engineering, and consultancy ... Provide emergency response support (environmental sample planning and collection, rail client and ...
Junior Rails Developer information
See New Jersey salary details
$24.4K - $34.8K
1% of jobs
$34.8K - $45.3K
2% of jobs
$45.3K - $55.8K
6% of jobs
$55.8K - $66.3K
14% of jobs
$66.8K is the 25th percentile. Wages below this are outliers.
$66.3K - $76.7K
34% of jobs
$85K is the 75th percentile. Wages above this are outliers.
$76.7K - $87.2K
23% of jobs
$87.2K - $97.7K
5% of jobs
$97.7K - $108.2K
6% of jobs
$108.2K - $118.6K
4% of jobs
$118.6K - $129.1K
3% of jobs
$129.1K - $139.6K
1% of jobs
$24.4K
$90.3K
$139.6K
How much do junior rails developer jobs pay per year?
What types of projects and responsibilities can a Junior Rails Developer expect in their first year on the job?
What is the difference between Junior Rails Developer vs Ruby on Rails Developer?
| Aspect | Junior Rails Developer | Ruby on Rails Developer |
|---|---|---|
| Experience Level | Entry-level, 0-2 years | Mid to senior level, 2+ years |
| Responsibilities | Assisting in development, learning codebase | Designing, developing, maintaining Rails applications |
| Required Skills | Basic Ruby/Rails knowledge, eagerness to learn | Strong Ruby/Rails skills, problem-solving |
| Work Environment | Startups, small teams, internships | Established 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 does a Junior Rails Developer do?
What are the key skills and qualifications needed to thrive as a Junior Rails Developer, and why are they important?

$125K - $200K/yr
Full-time
Posted 15 days ago
Job description
Responsibilities
Principals ensure that overall goals related to quality and performance are achieved. Responsibilities for any one particular project are limited. The goal is to delegate to Senior Project Managers and step in when and where it is most useful (highest and best value). Principals are the problem solvers and the final reviewer for projects. Present a positive customer service attitude and understanding of ECS Core Values.
Responsibilities
- Primary responsibilities include pursuit and execution of geotechnical projects in the transportation sector in the northern Mid-Atlantic region, including highway, bridge, and rail
- Responsibilities include providing technical expertise and supporting Geotechnical staff both within a branch and within a region
- Host or attend project meetings with clients and/or ECS staff to help provide technical solutions as requested
- Responsibilities may also include mentoring Associate Principals
- Responsibilities may also include participation in the review committee for candidates who seek Associate Principal designation (Geotechnical)
- Perform the following at the office and regional levels:
- Overseeing projects
- Performing technical report reviews
- Preparing and reviewing proposals
- Assisting with management of the department and P&L
- Business development and assisting other staff in marketing our services by maintaining and developing client interactions
- Assisting hiring managers to help make staffing decisions.
- Leading and coaching junior staff members
Department Specific Responsibilities
- Business Development: Interface with clients on a weekly basis. Market our services to maintain and further develop the client database. Anticipate 300-500 clients. Minimum one event per week. Minimum 1-2 boards/committee chairs. Be seen as an expert and be involved in the community. Estimate 8 hours per week.
- Training: Provide mentorship to Associate Principals as assigned. Identify training needs within the department (report to the department manager).
- Technical: Ensure that Senior Project Managers are taking care of all aspects of a project. Provide final review and signature. Provide training and support at all levels as needed. Act as a backstop to ensure nothing goes out that is incorrect or late.
- Productivity:
- Project Management: Final review and stamp for reports. Senior review and approval of invoices prepared. Review ALF as a final backstop and re-assign projects as needed. Ensure that Senior Project Managers will meet deadlines. Use ALF proactively and look ahead.
- Meetings: Host a weekly meeting with Senior Project Managers to distribute information. Address issues raised by Senior Project Managers. Attend weekly department managers meeting to discuss overall goals and learn information that will need to be passed down to Project and Senior Project Managers.
- Safety: Participates, practices and promotes ECS safety policies and culture.
- Proposals & Contracts: Review and sign contracts and proposals per Signature Authority policy.
- People Management: Provide constructive and timely performance evaluations with your direct reports in support of their professional development and career progression. Review and approve timecards for your direct reports and anyone else who falls through the cracks.
Qualifications
- 12 years of related experience
- Achieved designation as Associate Principal or met the requirements via Board of Directors Exception
- Bachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar is required.
- A professional Engineer (P.E.) or Professional Geologist (P.G.) license is required in each of the state(s) in which you work.
- If driving for, or on behalf of, any ECS subsidiary, a valid driver’s license is required.
- Demonstrate technical excellence, leadership, safety, and professionalism
- Excellent performance history in project management, communication, risk management, and technical knowledge
- History of business development performance
- Proficiency with current geotechnical-focused software for analysis of slopes, deep foundations, and shallow foundations
- Ability to provide final technical review for reports in area of expertise, including all supporting calculations
- Strong knowledge of, and established relationships in the transportation sector in Maryland, West Virginia, Pennsylvania and/or New Jersey
- Knowledge and/or demonstrated experience with the procurement and technical standards of the transportation agencies in the states referenced above
- Knowledge of the geologic and geotechnical challenges of the region preferred
- Proficiency with geotechnical principles and applications for a wide variety of projects
- Professional training programs as required in the ECS Senior Technical Staff Policies and Procedures
The expected pay range for this role and location is $125,000 - $200,000/year. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.
About Us
ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.
Qualifications:ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.
Education:UNAVAILABLEEmployment Type: FULL_TIME