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Senior Ruby On Rails Engineer Jobs in Pennsylvania

GFT.

Sr. Rail Bridge Engineer

Philadelphia, PA · On-site

$141K - $170K/yr

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

Democrance

Senior Backend Engineer (Poland)

Whitehall, PA · On-site

$130 - $185/hr

You will work with stunning, supportive product and engineering teams on problems that matter ... Proficiency in Ruby (Rails) as a primary stack; comfortable working in Python and Node.js as well.

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Senior Ruby On Rails Engineer information

See Pennsylvania salary details

$83.3K

$143.6K

$187.3K

How much do senior ruby on rails engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior ruby on rails engineer in Pennsylvania is $143,553.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,300.00 and $165,700.00 per year, depending on experience, location, and employer.

What does a senior Ruby on Rails engineer do?

A Senior Ruby on Rails Engineer is responsible for designing, developing, and maintaining web applications using the Ruby on Rails framework. They lead technical projects, write clean and efficient code, and often mentor junior developers. Their duties also include optimizing application performance, ensuring code quality through reviews and testing, and collaborating with cross-functional teams to deliver robust solutions. Senior engineers are expected to have deep expertise in Rails and related technologies, along with strong problem-solving skills.

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

To thrive as a Senior Ruby On Rails Engineer, you need deep expertise in Ruby, Rails, web development best practices, and experience with databases, typically supported by a relevant degree or substantial industry experience. Familiarity with version control systems like Git, CI/CD pipelines, testing frameworks (RSpec, Minitest), and cloud platforms is essential, along with knowledge of front-end technologies. Strong problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this role. These skills ensure high-quality, scalable applications and effective collaboration within fast-paced development teams.

How does a senior Ruby on Rails engineer typically collaborate with product managers and designers during the software development lifecycle?

As a Senior Ruby on Rails Engineer, you'll work closely with product managers and designers throughout the development process. You'll participate in planning meetings to clarify requirements and offer technical insights, collaborate with designers to ensure feasibility and scalability of UI/UX designs, and provide regular feedback on how features are implemented. Effective communication and a proactive approach to problem-solving are key, as you'll help bridge the gap between technical constraints and product vision, ensuring successful and timely feature delivery.

What is the difference between Senior Ruby On Rails Engineer vs Ruby On Rails Developer?

AspectSenior Ruby On Rails EngineerRuby On Rails Developer
Experience LevelTypically 5+ years, with leadership responsibilitiesUsually 1-3 years, focused on coding and feature development
ResponsibilitiesArchitecting solutions, mentoring, overseeing projectsImplementing features, fixing bugs, writing code
Skills & CertificationsAdvanced Ruby on Rails, system design, team managementProficient in Ruby on Rails, basic system understanding
Work EnvironmentCollaborates with cross-functional teams, often in tech companiesFocuses on development tasks, often in startups or tech firms

While both roles require strong Ruby on Rails skills, Senior Ruby On Rails Engineers typically have more experience, leadership duties, and strategic responsibilities compared to Ruby On Rails Developers, who primarily focus on coding and feature implementation.

Is Ruby on Rails still in demand?

Ruby on Rails remains in demand for web development, especially in startups and companies valuing rapid development and maintainability. Senior Ruby on Rails engineers with skills in JavaScript, databases, and cloud deployment are sought after, and the framework continues to be supported with regular updates and a strong community.

What is the salary of a senior ruby on rails engineer?

The salary of a senior Ruby on Rails engineer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and company size. Senior developers often have strong skills in Rails, JavaScript, and database management, and may receive benefits such as bonuses or stock options.

What cities in Pennsylvania are hiring for Senior Ruby On Rails Engineer jobs?

Cities in Pennsylvania with the most Senior Ruby On Rails Engineer job openings:

Senior Ruby On Rails Engineer jobs near you
Infographic showing various Senior Ruby On Rails Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $143,553 per year, or $69 per hour.

Sr. Rail Bridge Engineer

GFT.

Philadelphia, PA • On-site

$141K - $170K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

GFT is seeking a Sr. 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 the Transportation team at GFT 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 freight and passenger rail bridges to complex highway and pedestrian bridges. Our staff's diversity enables us to deliver highly effective solutions across a broad spectrum of projects. You will have the opportunity to work on complex rail projects for Class I railroads, short lines and transit agencies such as Merchant Bridge Replacement and Retrofit .

What you'll be challenged to do:

You'll join the 2023 AREMA Hay Award winning team! At GFT, we have established and continue to nurture a culture that is committed to providing quality services for our clients. In this capacity you will be focused on structural design, rehabilitation, and inspection of bridges and other structures along with the preparation of load ratings, construction documents, specifications, and estimates. In addition, duties may include construction inspection services.

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

  • Perform structural bridge designs utilizing current AREMA design standards.
  • Document and organize design calculations following GFT's Quality Management Plan.
  • Perform detailed checking of calculations and design drawings produced by others.
  • Responsible for accuracy of engineering design, reports, load ratings, and plans, quality presentation, thoroughness and follow-through, and efficient conformance to budgets, schedules, and company standards.
  • Perform bridge inspections for railway bridges.
  • Participate in non-design engineering activities such as construction inspection and field data collection.
  • Lead design and project management efforts.
  • Plan and lead project meetings.
  • Update Senior Project Manager on changes in workload, project schedule, or scope.
  • Ensure projects adhere to budgets and schedules.
  • Perform QC or QA reviews.
  • Mentor junior engineers and collaborate with other team members across varied disciplines to meet project deliverables.
  • Develop and present proposals to clients in association with the Client Managers.
  • Lead client relationship meetings as well as contribute to marketing and business development efforts.
  • Maintain professional and technical knowledge by attending educational workshops; reviewing professional publications; developing professional networks; participating in professional societies.
  • Willingness to travel the continental United States.
What you will bring to our firm: 
  • Bachelor's degree in civil/structural engineering with an emphasis in structures from an ABET-accredited university or college.
  • A minimum of 10 years' experience in design and/or management of rail or railroad focused projects.
  • Registration as a licensed Professional Engineer.
  • Structures design experience utilizing AREMA Manual for Railroad Engineering.
  • Familiarity with Class I railroad bridge standards.
  • Knowledge of Microstation and experience with structural engineering design drawings, specifications and cost estimates.
  • Team oriented engineer with strong communication skills.
  • Working knowledge of MS Office Suite (Word, Excel, etc.), and experience with engineering design packages such as MicroStation and other structural analysis software systems such as Bluebeam Revu, LEAP Bridge Concrete, LPILE, GROUP, RISA or CSiBridge.
  • Able and willing to travel within the continental United States.
What we prefer you bring: 
  • Experience working directly with Class I railroads.
  • Master's degree in civil/structural engineering with an emphasis in structures from an ABET-accredited university or college.
  • AREMA membership and active participation on Committees 7, 8, 9, 10 or 15.
Compensation:The salary range for this role is $141,000 - $170,000. Salary is dependent upon experience and geographic location. Featured Benefits:  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, PACore Business Hours: 8:00 AM - 5:00 PMEmployment Status: Full-Time Salary Range: $141,000 - $170,000

Salary 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

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