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Ruby On Rails Jobs in Wilmington, DE (NOW HIRING)

Vangard, Inc.

Principal AI Engineer

Malvern, PA · On-site

You'll collaborate with senior engineers and product teams-gaining hands-on experience while contributing to real-world AI solutions. As a Principal AI Engineer, you will be a pivotal technical ...

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All JobsRuby On Rails JobsRuby On Rails Jobs in Wilmington, DE

Ruby On Rails information

See Wilmington, DE salary details

$24.7K

$118.5K

$166.4K

How much do ruby on rails jobs pay per year?

As of Aug 19, 2026, the average yearly pay for ruby on rails in Wilmington, DE is $118,463.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,400.00 and $136,300.00 per year, depending on experience, location, and employer.

What is Ruby on Rails?

Ruby on Rails is an application framework for web development. Specifically, it focuses on server-side functions and relies on the model-view-controller pattern. Rails is the framework itself, while Ruby is the programming language in which Rails is written. Ruby on Rails was designed to cut down on repetitive tasks and to be easy to learn with large, easily accessible libraries. It is open source as well, which means there is a large community that you can utilize to answer questions or improve your skills.

What is a Ruby on Rails developer?

Ruby on Rails developers are software engineers who specialize in building web applications using the Ruby on Rails framework. They use the Ruby programming language and the Rails framework to create scalable, maintainable, and efficient websites or web applications. Their responsibilities often include designing database structures, writing server-side logic, integrating front-end components, and deploying applications. Ruby on Rails developers work in a variety of industries and are valued for their ability to quickly develop robust web solutions.

What are the key skills and qualifications needed to thrive as a Ruby on Rails developer, and why are they important?

To thrive as a Ruby on Rails Developer, a solid grasp of Ruby programming, Rails framework, object-oriented design, and web development fundamentals is essential, often supported by a degree in computer science or related experience. Familiarity with version control systems like Git, databases such as PostgreSQL or MySQL, and deployment tools like Heroku or AWS is typically required. Strong problem-solving skills, attention to detail, and effective communication help developers collaborate with teams and address client needs efficiently. These skills are crucial for building robust, scalable web applications and adapting to evolving project requirements.

What are some common challenges faced by Ruby on Rails developers when working in agile teams?

Ruby on Rails developers in agile environments often encounter challenges such as rapidly adapting to changing requirements and maintaining code quality during frequent iterations. Collaborating closely with designers, product managers, and QA specialists requires clear communication and flexibility, especially when integrating new features or resolving bugs under tight deadlines. Additionally, balancing the need for quick delivery with best practices like writing tests and refactoring code can be demanding but is critical for long-term project success.

What is the difference between Ruby On Rails vs JavaScript Developer?

AspectRuby On RailsJavaScript Developer
Required CredentialsProficiency in Ruby, Rails framework, MVC architectureProficiency in JavaScript, frameworks like React or Angular, HTML/CSS
Work EnvironmentBackend web development, server-side scriptingFrontend development, client-side scripting
Employer & Industry UsageWeb startups, SaaS companies, e-commerce platformsWeb applications, interactive websites, mobile app development

Ruby On Rails and JavaScript Developers often work together but focus on different parts of web development. Rails is primarily used for backend development with a focus on server-side logic, while JavaScript developers handle the frontend, creating interactive user interfaces. Both roles are essential in full-stack development, but their skills and tools differ significantly.

Is Ruby on Rails a good career?

Ruby on Rails developers are in demand for building web applications, especially in startups and tech companies. The role typically requires knowledge of Ruby, web development skills, and familiarity with frameworks, offering opportunities for growth and competitive salaries. As a career, it can be stable and rewarding for those interested in full-stack development and agile environments.

Is Ruby on Rails still in demand?

Ruby on Rails remains in demand for web development, especially for startups and companies seeking rapid application deployment. Many organizations value Rails developers for their ability to build scalable, maintainable applications using Ruby and related tools like JavaScript frameworks. Knowledge of database management and version control enhances employability in this field.
More about Ruby On Rails jobs

What job categories do people searching Ruby On Rails jobs in Wilmington, DE look for?

The top searched job categories for Ruby On Rails jobs in Wilmington, DE are:

Ruby On Rails jobs near you
Infographic showing various Ruby On Rails job openings in Wilmington, DE as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, and 5% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $118,463 per year, or $57 per hour.

Sr Principal Engineer Tunnels SME - 90333627 - Philadelphia

Amtrak

Philadelphia, PA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Amtrak rating

8.0

Company rating: 8.0 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

40th of 98 rated public transport

Job description

Your success is a train ride away!

As we move America’s workforce toward the future, Amtrak connects businesses and communities across the country. We employ more than 20,000 diverse, energetic professionals in a variety of career fields throughout the United States. The safety of our passengers, our employees, the public and our operating environment is our priority, and the success of our railroad is due to our employees.

Are you ready to join our team?

Our values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak. By living the Amtrak values, focusing on our capabilities, and actively embracing and fostering diverse ideas, backgrounds, and perspectives, together we will honor our past and make Amtrak a company of the future.

Job Summary

The Sr. Principal Engineer – Tunnels serves as a subject matter expert (SME) in the design, construction, quality management, commissioning, operation, inspection, and maintenance of new and existing railroad tunnels and overbuild structures.  The role also supports related infrastructure, including adjacent bridges, stations, buildings, retaining walls, and other structures/facilities.  As an SME, the Sr. Principal Engineer – Tunnels reviews project designs and collaborates with internal teams, engineering firms, contractors, and other external stakeholders.  The role also involves close coordination with internal partners — including Project Delivery, Law, Real Estate, Transportation, Mechanical (Rolling Stock), and Infrastructure Maintenance and Construction Services—as well as external stakeholders such as local and state agencies, the Federal Railroad Administration (FRA), and freight and commuter railroads.  The incumbent will engage with stakeholders, build consensus, and ensure compliance with Amtrak standards, industry codes, and best practices.  This role may also require independently leading design efforts and managing engineering consultants from project inception through completion.  Reporting to the Engineering Director – Tunnels, this position plays a key role in establishing and maintaining technical standards for Amtrak’s tunnel assets.  The Sr. Principal Engineer is expected to act with delegated authority in the Director’s absence and apply a strategic mindset to project decision-making, management, and execution.

Essential Functions
  • Oversee and provide direction for all technical matters as design progresses from concept through delivery on multiple projects in parallel.
  • Ensure project compliance with Amtrak standards and guidelines and all applicable federal/state/regional regulatory agency requirements. Ensure alignment with project scope and limitations.
  • Work with project delivery teams to oversee design consultants and contractors.
  • Engage with internal and external stakeholders (including customer service, operations, planning, real estate, engineering, transportation, local and state agencies, FRA, FTA and other partners as required) to determine project needs and priorities – while understanding budget and schedule restraints. 
  • Review, analyze and report on all project documents, including proposals, reports, schedules, estimates, value engineering proposals, etc. 
  • Support construction administration activities. Review field installation, RFIs and shop drawings. Assist in punch lists and project closeout activities.
  • From time to time, analyze issues, perform research and develop white papers/reports to communicate design strategies, address project issues, issue directives to consultants, project teams, or stakeholders, etc.
  • Develop station and facility design standards via collaboration with other Amtrak stakeholders. 
  • Provide mentorship and delegate experience-appropriate tasks to direct and indirect reports.
  • Prioritize safety and security, sustainability, resiliency and customer experience. 
  • Identify, document, and implement Amtrak’s requirements into projects. Mitigate disagreement through research, partnering and consensus.
Knowledge, Skills, and Abilities
  • Thorough knowledge of building design procedures, building M/E/P systems, building materials and systems, construction procedures and detailing.  Proficiency with the design and delivery process from inception through closeout.  
  • Demonstrated expertise in delivering solutions which integrate the most up-to-date codes and standards into major transportation hubs.
  • Working knowledge of rail infrastructure.
  • Demonstrated experience with complex building design and construction.
  • Working knowledge of specialties impacting design, such as SHPO, NEPA, TVRA, sustainability and resiliency standards, etc.
  • Candidates shall have experience on all phases of multiple discipline projects and various contracting strategies including DBB, DB, PDB and CMAR.
  • The incumbent shall be capable of building rapport through the utilization of graphic, verbal, written, and other forms of communication. 
  • Experience with Microsoft Office suite, Primavera or Microsoft Project as well as the ability to be trained and become familiar with Amtrak’s requirements, systems, and software.
  • Experience with a range of tunnel construction methods, including Tunnel Boring Machines (TBM), Sequential Excavation Method (SEM), drill and blast, cut-and-cover, and shaft construction.
  • Strong geotechnical engineering expertise, including the preparation, review, and application of Geotechnical Baseline Reports (GBRs). 
  • Develop, an understanding of railroad operations and Fire & Life Safety requirements as they apply to tunnels, overbuild structures, and enclosed stations and facilities. 
  • Familiarity with general railroad construction, maintenance, and operations is preferred. 
  • Experience with project delivery methods—such as Design-Bid-Build, Design-Build, and Construction Manager at Risk (CMAR)—is desirable,
  • Projects will vary in size and complexity and require collaboration with interdisciplinary teams, including track, electrification, communications and signals, structures, and stations. 
Minimum Qualifications
  • Bachelor’s Degree required OR equivalent combination of training, education and relevant experience may be considered in lieu of a degree. Plus,
  • 9 years of relevant experience required
  • Professional Engineer (PE) license
Preferred Qualifications
  • Understanding of railroad business functions, operations, and design and construction processes.
  • Previous railroad projects including tunnels and other underground structures/facilities.
  • Professional Engineer or Professional Geologist License in one of the States along Amtrak’s Northeast Corridor
  • Graduate Degree in related field of study
  • 15 years of relevant work experience
  • Participation in SME-UCA, ASCE, AREMA and other technical societies.
  • Published Papers.

Work Environment

  • Due to the nature of an operating railroad environment, some night and weekend work will be required when conducting site visits

#LI-LA1

The salary/hourly range is $149,400.00 – $193,644.00. Pay is based on several factors including but not limited to education, work experience, certifications, etc. Depending on an employee’s assigned worksite or location, Amtrak may consider a geo-pay differential to be applied to the employee’s base salary. Amtrak may offer additional incentive and pay programs to recognize and reward our employees, including a short-term incentive bonus based upon factors such as individual and company performance that is commensurate with the level of the position. 

Health and WellbeingFinancial and RetirementWork and Family Life SupportHealth, Dental, and Vision Insurance401K with Employer MatchGenerous Paid Time Off Wellness ProgramsRailroad Retirement BenefitsPaid Caregiving Days and Backup CareHealth Savings AccountPublic Service Student Loan ForgivenessFertility and Family Building BenefitsNo-cost Personal Health AdvocateStudent Loan AssistanceAdoption and Surrogacy AssistanceMedical Plan Opt-out CreditTuition and Education ReimbursementPaid Family Leave Life InsuranceRail Pass Privileges Short- and Long-term Disability InsuranceEmployee Assistance Program No-cost Financial Advisor SessionsCommuter and Flexible Spending Accounts

Learn more about our benefits offerings here.

Requisition ID:166644

Work Arrangement:06-Onsite 4/5 Days Click here for more information about work arrangements at Amtrak.
Relocation Offered:No
Travel Requirements:Up to 25%

You power our progress through your performance.

We want your work at Amtrak to be more than a job. We want your career at Amtrak to be a fulfilling experience where you find challenging work, rewarding opportunities, respect among colleagues, and attractive compensation. Amtrak maintains a culture that values high performance and recognizes individual employee contributions.


Amtrak is committed to a safe workplace free of drugs and alcohol. All Amtrak positions requires a pre-employment background check that includes prior employment verification, a criminal history check and a pre-employment drug screen.

Candidates who test positive for marijuana will be disqualified, regardless of any state or local statute, ordinance, regulation, or other law that legalizes or decriminalizes the use or possession of marijuana, whether for medical, recreational, or other use. Amtrak's pre-employment drug testing program is administered in accordance with DOT regulations and applicable law.


In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions. If an applicant/employee refuses to provide written consent for Amtrak to obtain these records, the individual will not be permitted to perform safety-sensitive functions.

In accordance with federal law governing security checks of covered individuals for providers of public transportation (Title 6 U.S.C. §1143), Amtrak is required to screen applicants for any permanent or interim disqualifying criminal offenses.


Note that any education requirement listed above may be deemed satisfied if you have an equivalent combination of education, training and experience.


Amtrak is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race/color, to include traits historically associated with race, including but not limited to, hair texture and hairstyles such as braids, locks and twists, religion, sex (including pregnancy, childbirth and related conditions, such as lactation), national origin/ethnicity, disability (intellectual, mental and physical), veteran status, marital status, ancestry, sexual orientation, gender identity and gender expression, genetic information, citizenship or any other personal characteristics protected by law.

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About Amtrak

Sourced by ZipRecruiter

As we move America's workforce toward the future, Amtrak connects businesses and communities across the country. We employ more than 20,000 diverse, energetic professionals in a variety of career fields throughout the United States. The safety of our passengers, our employees, the public and our operating environment is our priority, and the success of our railroad is due to our employees.

Industry

Travel arrangement services

Company size

10,000+ Employees

Headquarters location

Washington, DC, US

Year founded

1971

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