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Junior Ruby On Rails Developer Jobs in Claymont, DE

H&H

Senior Structural Engineer

Philadelphia, PA · 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 ...

H&H

Senior Structural Engineer

Philadelphia, PA · 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 ...

H&H

Senior Structural Engineer

Philadelphia, PA · 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 ...

AECOM

OCS Engineer

Philadelphia, PA

  • 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 ...

AECOM

OCS Engineer

Philadelphia, PA · 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 ...

AECOM

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 ...

AECOM

Senior Signals Engineer

Philadelphia, PA · On-site

$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 ...

AECOM

Senior Signals Engineer

Philadelphia, PA · On-site

$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 ...

HNTB

Project Manager - Rail/Track

Philadelphia, PA

The Pennsylvania office had a diverse set of engineers at all levels and railroad disciplines allowing hands on learning from junior and senior staff for track, OCS, signals, power, structures, civil ...

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Junior Ruby On Rails Developer information

See Claymont, DE salary details

$24.9K

$119.1K

$167.3K

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

As of Aug 20, 2026, the average yearly pay for junior ruby on rails developer in Claymont, DE is $119,130.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,000.00 and $137,100.00 per year, depending on experience, location, and employer.

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 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.

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Junior Ruby On Rails Developer jobs near you

Senior Structural Engineer

H&H

Philadelphia, PA • On-site

$101K - $137K/yr

Full-time

Retirement

Re-posted 10 days ago

Job description

We are offering an exciting for a Senior Structural Engineer to join our Rail & Transit Group in Philadelphia, PA. H&H is currently growing our design services and client base to support client and project needs in the Structural/Railroad focus areas. The successful candidate will lead the design of simple and complex fixed bridges, movable bridges and perform bridge inspections with a growing practice.

H&H is a nationally recognized, full-service infrastructure engineering firm delivering innovative solutions that move communities forward. With more than 139 years of experience and over 600 professionals across 32 offices nationwide, we combine deep technical expertise with the agility of a privately owned firm. From planning and design through construction, we manage the full project life cycle while continually advancing our capabilities, strengthening our national presence, and investing in the people who power our growth. At H&H, you’ll join a firm that is building on its legacy by aligning expertise, expanding opportunity, and positioning itself for long-term, sustainable growth.

Responsibilities

  • Prepare detailed plans and construction documents
  • Perform structural design calculations and analysis
  • Develop technical specifications and contract bid documents
  • Prepare technical reports
  • Lead site visits for condition inspections
  • Coordinate across disciplines and work in a team environment
  • Mentor and train 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 experience preferred)
  • Experience in conceptual, preliminary, and final design of structural projects
  • Experience with current FEM modeling software preferred
  • Local rail client base preferred (Amtrak, SEPTA, NJ TRANSIT)
  • Proficient in both verbal and written communications

Benefits

We offer a professional work environment, a competitive salary, a benefits package, and 401(k).

EOE M/F/DISABILITY/VETS