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Junior Ruby On Rails Developer Jobs in Delaware (NOW HIRING)

The Locomotive Engineer is responsible for driving diesel-electric locomotives to transport freight ... Safely conducts the movement or rail cars and train movements * Climb on and off equipment, set or ...

iOS Developer - Onsite

Wilmington, DE · On-site

$50.25 - $69.25/hr

Work on bug fixing and improving application performance. * Continuously discover, evaluate, and implement new technologies to maximize development efficiency. * Mentor and guide junior developers ...

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

... rail transportation systems. If you have a passion for crafting responsive and user-friendly ... Cloud-Native Development: * Hands-on experience with AWS technologies. Testing Support:

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

... rail transportation systems. If you have a passion for crafting responsive and user-friendly ... Hands-on experience with AWS technologies. Testing Support: Collaborate with Product Owner and Test ...

Conductor

Harrington, DE · On-site

$21.50 - $28/hr

Conducts the movement or rail cars and train movements * Climb on and off equipment, set or release ... Advance to engineer position when required Physical Requirements: * Must be able to stoop, bend ...

Traction Power Project Engineer

Newark, DE · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Strong interest in railway or transit systems * Knowledge of Traction Power Load Flow Simulation Software's( e.g, Train, ETRAX, Openpowernet) * Electrical Engineering Degree with a focus on Power ...

Traction Power Project Engineer

Newark, DE

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Strong interest in railway or transit systems * Knowledge of Traction Power Load Flow Simulation Software's( e.g, Train, ETRAX, Openpowernet) * Electrical Engineering Degree with a focus on Power ...

Senior Salesforce Developer

Wilmington, DE · On-site +1

$89K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Write and update technical cards based on requirements as assigned. * Regularly develop new or ... Address highly complex issues escalated from more junior team members. * Leads Custom User ...

Senior VC++ MFC Developer

Wilmington, DE · On-site

$53 - $69.75/hr

... mentoring junior engineers to ensure high standards of performance and reliability ... Required : • Demonstrate at least ten years of hands on experience in VC plus plus development ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

... junior developers and provide technical leadership to the development team. • Stay up-to-date ... NET technology stack • Strong hands on experience with reporting tools like Microsoft SSRS. • ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

... junior developers and provide technical leadership to the development team. • Stay up-to-date ... NET technology stack • Strong hands on experience with reporting tools like Microsoft SSRS. • ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

... junior developers and provide technical leadership to the development team. • Stay up-to-date ... NET technology stack • Strong hands on experience with reporting tools like Microsoft SSRS. • ...

Showing results 21-40

Junior Ruby On Rails Developer information

See Delaware salary details

$25.5K

$122.2K

$171.6K

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

As of Aug 19, 2026, the average yearly pay for junior ruby on rails developer in Delaware is $122,219.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $140,600.00 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.

What are the most commonly searched types of Ruby On Rails Developer jobs in Delaware?

The most popular types of Ruby On Rails Developer jobs in Delaware are:

What are popular job titles related to Junior Ruby On Rails Developer jobs in Delaware?

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

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

The top searched job categories for Junior Ruby On Rails Developer jobs in Delaware are:

What cities in Delaware are hiring for Junior Ruby On Rails Developer jobs?

Cities in Delaware with the most Junior Ruby On Rails Developer job openings:

Infographic showing various Junior Ruby On Rails Developer job openings in Delaware as of August 2026, with employment types broken down into 79% Full Time, 7% Part Time, and 14% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $122,219 per year, or $58.8 per hour.

Locomotive Engineer

CARLOAD EXPRESS INC

Harrington, DE • On-site

Full-time

Re-posted 10 days ago


Job description

General Summary:

The Locomotive Engineer is responsible for driving diesel-electric locomotives to transport freight. Interpret train orders, electronic or manual signals, and railroad rules and regulations.

General Duties:

  • Confers with conductor or dispatcher by radio to give or receive information and to give instructions concerning stops, delays or oncoming trains

  • Notifies proper authorities and prepares reports to explain accidents, unscheduled stops or delays

  • Responsible for the safe and efficient operation of locomotives and cars

  • Monitor gauges or meters that measure speed, amperage, battery charge, or air pressure in brake lines or in main reservoirs

  • Receives train consist which provides the physical make-up of train and includes weights, lengths, location of loads and empties, and cars requiring special handling

  • Applies knowledge of territory, including terrain, grades, curves, and grade crossings, in order to give prescribed warning signals and to otherwise operate the train in a safe manner

  • Observes track to detect obstructions and to anticipate operating concerns as required by federal or company rules

  • Ensure compliance with all train orders, signals, and railroad rules and regulations for safety, operations, and the Federal Railroad Administration (FRA)Inspects locomotive for operational readiness by making FRA and Company required checks and tests

  • Diagnose minor malfunctions and performs minor maintenance and servicing activities when maintenance personnel are unavailable

  • This position may be required to work periodically as Conductor, coupling and uncoupling cars, operating track switches, and other duties associated with the movements of trains, cars and engines

    • Receives information and acts upon oral and written from dispatcher, customer service, and others specifying the switch activity, placement or delivery of railroad cars and/or train

    • Safely conducts the movement or rail cars and train movements

    • Climb on and off equipment, set or release hand brakes, couple and uncouple air hoses between rail cars, remove and replace broken knuckles (80lb railcar connector), ride moving cars by hanging on grab irons, or ladders

    • Observe, interpret and relay hand, lantern, and other signals affecting the movement of the train, judge and control the speed and clearance distance of cars and distinguish among colors and see at night

    • Receives and relays information and acts upon oral and written from dispatcher, customer service, and others specifying the switch activity, placement or delivery of railroad cars and/or train

    • Reads and understands the book of rules, timetables, bulletins, train orders, waybills, placards, safety instructions and other written or printed material

    • Prepares required daily reports; switch lists manually or with a computer; fills out forms including train orders

    • Properly operate track switches and derails to change routing of engines or cars within yards or on the road

    • Make decisions about switching, placement of cars and building of trains

    • Monitor track conditions (e.g. broken rails, defective switches, weather-related problems)

    • Inspect cars in conformance with Federal Railroad Administration Regulations. Observe the condition of passing trains

  • Assist with other projects and perform other duties as assigned

Qualifications:

  • 18 years of age or older

  • High School Diploma or equivalent

  • Certified Conductor / Certified Engineer

  • No driving violations involving alcohol or drugs within the past 3 years

Knowledge, Skills and Abilities:

  • Must be able to read and comprehend written safety rules, procedure and safety manuals, government regulations, operating and maintenance instructions, memos and other work-related information

  • Must be able to work varying shift schedules, 24 hours a day, seven days a week, including nights, holidays and weekends

  • Must be able to pass training and required testing

Behavioral Expectations:

  • Comply with train orders, train signals, radio communications and railroad rules and regulations to operate the locomotive in an efficient and safe manner

  • Must be able to report to work safely with two-hour notice

  • Comply with company and federal safety rules, policies and procedures to include wearing required safety equipment, responding to safety concerns and taking appropriate action

  • Must be able to solve problems quickly and react to changing conditions on the job.

Physical Requirements:

  • Must be able to stoop, bend, kneel, crouch, crawl, balance, climb and work in confined areas

  • Must meet all physical requirements as described in the Federal Railroad Administration (FRA) Regulations, including auditory and vision

  • Must be able to handle medium to heavy work; ability to lift a minimum of 50 to 80 pounds to waist height

  • Able to use hands to perform activities involving holding, grasping, turning and pulling

  • Able to perform work on uneven surfaces; frequently climb ladders and on/off equipment; work on top of locomotives and other equipment

  • Able to work in conditions that include loud noise and fumes, work on and around heavy and moving machinery, bend, lift, walk, stand and sit for extended periods of time and use hand tools

  • Walk long distances over uneven terrain

  • Must have strong vision and hearing, including the ability to: see and read hand signals from near and far; distinguish between colors; visually judge the speed and distance of moving objects; see at night; and recognize changes in sounds.

Work Environment:

  • Extreme all-weather conditions; uneven surfaces; safety sensitive work environment

  • Able to complete strenuous work outdoors in all weather conditions: (hot, cold, rain, snow, and sleet)

  • Able to work in conditions that include loud noise and fumes