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Junior Ruby On Rails Developer Jobs in Philadelphia, PA

Rail Bridge Engineer

Marlton, NJ ยท On-site

$125K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

GFT is seeking a Rail Bridge Engineer to join our Transportation Team in either our Marlton, NJ or ... Working on the Transportation team at GFT offers the opportunity to engage in transformative ...

Rail Bridge Engineer

Marlton, NJ ยท On-site

$125K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

GFT is seeking a Rail Bridge Engineer to join our Transportation Team in either our Marlton, NJ or ... Working on the Transportation team at GFT offers the opportunity to engage in transformative ...

Rail Bridge Engineer

Philadelphia, PA ยท On-site

$125K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

GFT is seeking a Rail Bridge Engineer to join our Transportation Team in either our Marlton, NJ or ... Working on the Transportation team at GFT offers the opportunity to engage in transformative ...

Jr. DevOps Engineer

Pennington, NJ

$53.25 - $73/hr

... with DevOps and automation frameworks, including Chef, Jenkins (Team city a plus) - At least 2 ... ruby, or Groovy. - At least 2 years of experience with responsive web applications - Good ...

UI Developer

Mount Laurel, NJ ยท On-site

$49.50 - $64.25/hr

Possesses a positive attitude, is detail oriented, and communicates status on a regular basis ... Serves as a guide and mentor for junior-level Software Developers * Writes unit tests for ...

Senior Structural Engineer

Philadelphia, PA

$101K - $137K/yr

  • Retirement

... junior staff Requirements * BS in Civil Engineering * PE License required (PA or NJ preferred) * A minimum of eight years of Structural Engineering experience with a focus on bridge design (rail ...

Senior Structural Engineer

Philadelphia, PA ยท On-site

$101K - $137K/yr

  • Retirement

... junior staff Requirements * BS in Civil Engineering * PE License required (PA or NJ preferred) * A minimum of eight years of Structural Engineering experience with a focus on bridge design (rail ...

Senior Structural Engineer

Philadelphia, PA ยท On-site

$101K - $137K/yr

  • Retirement

... junior staff Requirements * BS in Civil Engineering * PE License required (PA or NJ preferred) * A minimum of eight years of Structural Engineering experience with a focus on bridge design (rail ...

OCS Engineer

Philadelphia, PA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Serve as part of a team overseeing junior engineers on mid- to large size projects. * Apply knowledge and understanding of rail design, rail operations and construction on or about a railroad ...

OCS Engineer

Philadelphia, PA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Serve as part of a team overseeing junior engineers on mid- to large size projects. * Apply knowledge and understanding of rail design, rail operations and construction on or about a railroad ...

UI Developer

Mount Laurel, NJ ยท On-site

$49.50 - $64.25/hr

Possesses a positive attitude, is detail oriented, and collaborates on a regular basis * Ability to ... Serves as a guide and mentor for junior-level Software Developers * Writes unit tests for ...

Senior Signals Engineer

Philadelphia, PA

$105K - $144K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... rail projects. Summary: * Provide technical leadership, mentorship, and engineering oversight to mid-level and junior engineers, designers, and CAD staff, including performing QA/QC reviews and ...

Showing results 41-60

Junior Ruby On Rails Developer information

See Philadelphia, PA salary details

$25.7K

$123.2K

$173.1K

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

As of Aug 14, 2026, the average yearly pay for junior ruby on rails developer in Philadelphia, PA is $123,223.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,400.00 and $141,800.00 per year, depending on experience, location, and employer.

What does a junior Ruby on Rails developer do?

As a Junior Ruby On Rails Developer, you'll generally spend your days building new features, fixing bugs, and writing tests under the guidance of more experienced engineers. You will regularly collaborate with other developers, product managers, and designers through pair programming, code reviews, and team meetings. Expect to dedicate a portion of your time to learning new best practices and tools, as ongoing education is key early in your career. The work environment is often collaborative and supportive, providing mentorship and feedback to help you grow your technical skills and confidence.

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

To thrive as a Junior Ruby On Rails Developer, you should have a foundational knowledge of Ruby, Rails framework, web development principles, and basic database design, often supported by a relevant technical degree or coding bootcamp experience. Familiarity with version control systems like Git, testing frameworks such as RSpec, and cloud platforms is highly valued in entry-level roles. Strong problem-solving abilities, a willingness to learn, and effective communication skills help juniors contribute positively to their teams. These competencies empower developers to adapt quickly, collaborate efficiently, and deliver functional web applications in a fast-evolving tech environment.

What is a junior Ruby on Rails developer?

A Junior Ruby on Rails Developer is an entry-level software developer specializing in building web applications using the Ruby on Rails framework. They typically work under the guidance of senior developers, assisting in writing and maintaining code, debugging issues, and implementing new features. Juniors are expected to have a basic understanding of Ruby, Rails conventions, databases, and version control systems like Git. They often collaborate with teams to develop scalable and efficient applications while continuously learning industry best practices. This role serves as a foundation for advancing to more senior development positions.

What are the most commonly searched types of Ruby On Rails Developer jobs in Philadelphia, PA?

The most popular types of Ruby On Rails Developer jobs in Philadelphia, PA are:

What are popular job titles related to Junior Ruby On Rails Developer jobs in Philadelphia, PA?

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

What job categories do people searching Junior Ruby On Rails Developer jobs in Philadelphia, PA look for?

The top searched job categories for Junior Ruby On Rails Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Junior Ruby On Rails Developer jobs?

Cities near Philadelphia, PA with the most Junior Ruby On Rails Developer job openings:

Infographic showing various Junior Ruby On Rails Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 79% Full Time, 6% Part Time, and 15% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $123,223 per year, or $59.2 per hour.

Rail Bridge Engineer

GFT.

Marlton, NJ โ€ข On-site

$125K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago


Job description

GFT is seeking a Rail Bridge Engineer to join our Transportation Team in either our Marlton, NJ or Philadelphia, PA offices! This role follows a hybrid work model, requiring regular attendance at our Marlton, NJ or Philadelphia, PA office.

Working on theย Transportation teamย atย GFTย offers the opportunity to engage in transformative projects that enhance transportation infrastructure and improve community connectivity. Bridge design has been a core strength of ours for over a century, ranging from concrete or steel highway bridges to commuter, freight, or high-speed rail bridges. Youย will haveย the opportunity to work on complex rail projects for Class I railroads, short lines and transit agencies such as Merchant Bridge Replacement and Retrofit.ย 

What you'll be challenged to do:

You will participate in complex design tasks for rail bridge projects. This role includes elements of structural design, rehabilitation, and inspection of bridges and other structures along with the preparation of load ratings, construction documents, specifications, and estimates. You will leverage your technical capabilities and excellent verbal and written communication skills, ย to effectively work with a team across multiple disciplinary projects. You will travel for project related work, with a willingness to work in the field conducting bridge inspections.

In this capacity, the successful candidate will be responsible for the following:ย 

  • Perform structural bridge analysis and design utilizing current AREMA and owners' design standards. Calculate structural quantities.
  • Perform bridge inspections for railway bridges.
  • Ensure accuracy of engineering design, reports, load ratings, and plans. Work product must be prepared with a focus on quality, presentation, thoroughness, and follow-through; with conformance to budgets, schedules, and company standards
  • Assures the project meets quality control and quality assurance guidelines.
  • Perform detailed checking of calculations and design drawings produced by others.
  • Assist with CADD drawing development and production.
  • Document and organize design calculations following GFT's Quality Management Plan.
  • Interpret changes in the contract and advises management on needed changes.
  • Maintain professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; participating in professional societies.
What you will bring to our firm:ย 
  • Bachelor's degree in civil/structural engineering with an emphasis in structures from an ABET-accredited university or college.
  • A minimum of 4 years' professional experienceย with an emphasis on structural design for Class I and transit bridge projects.
  • Engineer-in-Training E.I.T. License
  • Structures design experience utilizing AREMA Manual for Railroad Engineering.
  • Familiarity with Class I railroad bridge standards.
  • Structural engineering background, knowledge of MicroStation and experience with structural engineering design drawings, specifications and cost estimates.
  • Team oriented engineer with strong communication skills.
  • Knowledge of MS Office Suite (Word, Excel, etc.), and experience with engineering design packages and structural analysis software systems such as LEAP Bridge Concrete, LPILE, GROUP, RISA or CSiBridge.
  • Willingness to travel within the continental United States.
  • Physically capable of performing field work including working at heights, carrying ladders and gear, working in adverse weather conditions, etc.
  • Valid Driver's License.
ย What we prefer you bring:ย 
  • Registration as a licensed Professional Engineer (P.E.) and/or Structural Engineer (S.E.) preferred.
  • Master's degree in civil/structural engineering with an emphasis in structures from an ABET-accreditedย university or college.
  • AREMA member and Committee 7, 8, 9, 10 or 15 member.
  • Experience working directly with Class I railroads.
ย Compensation:The salary range for this role is $125,000 - $150,000. Salary is dependent upon experience and geographic location.ย Featured Benefits:ย  Hybrid (in-person and remote) work environment. Comprehensive benefits package including wellness programs, parental leave, and pet insurance, in addition to medical, dental, vision, disability, and life insurance. Tax-deferred 401(k) savings plan. Competitive paid-time-off (PTO) accrual. Tuition reimbursement for continued education. Commitment to professional development, access to internal and external training programs, and support of active participation in professional organizations Incentive compensation for eligible positions.

At GFT, a privately held AEC firm, we innovate where transportation, water, power, and buildings converge. We call this the Infrastructure of Life. We measure our success by the strength of our relationships - that's why we're the employer of choice for 5,000+ of the industry's brightest engineers, planners, architects, inspectors, designers, and more.

Our clients choose us for our expertise and prefer us for our nimble approach, creativity, and personal touch. Backed by over a century's experience, together we're building a lasting legacy for future generations: stronger communities, a healthier planet, and better lives.GFT: Ingenuity That Shapes Lives is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veterans' status or other characteristics protected by law.

Unsolicited resumes from third party agencies will be considered the property GFT.

Location: Marlton, NJ or Philadelphia, PA

Core Business Hours: 8:00 AM - 5:00 PMEmployment Status: Full-Time Salary Range:ย $125,000 - $150,000Salary dependent upon experience and geographic location

GFT does require the successful completion of a criminal background check for all advertised positions.

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Employment Type: FULL_TIME