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Ruby On Rails Developer Contract Jobs in Coralville, IA

ThinkingAhead

Superintendent

Cedar Rapids, IA · On-site

$85K - $115K/yr

Moline / Quad Cities, Illinois Base Salary: $85,000-$115,000 based on experience Travel: None - all ... Coordinate with inspectors, engineers, municipalities and other project stakeholders * Track ...

U.S. Navy

Civil Engineer

Cedar Rapids, IA · On-site

$2.9K - $5.8K/mo

... on any or all of the following areas: Contract Management--Be the primary contact between Navy and ... Following your initial tour as a Civil Engineer, you can attend the Naval Postgraduate School (NPS ...

U.S. Navy

Civil Engineer

Iowa City, IA · On-site

$2.9K - $5.8K/mo

... on any or all of the following areas: Contract Management--Be the primary contact between Navy and ... Following your initial tour as a Civil Engineer, you can attend the Naval Postgraduate School (NPS ...

U.S. Navy

Civil Engineer

Cedar Rapids, IA

$2.9K - $5.8K/mo

... on any or all of the following areas: Contract Management--Be the primary contact between Navy and ... Following your initial tour as a Civil Engineer, you can attend the Naval Postgraduate School (NPS ...

U.S. Navy

Civil Engineer

Iowa City, IA

$2.9K - $5.8K/mo

... on any or all of the following areas: Contract Management--Be the primary contact between Navy and ... Following your initial tour as a Civil Engineer, you can attend the Naval Postgraduate School (NPS ...

MasTec Industrial

Field Engineer

Cedar Rapids, IA · On-site

$70K - $110K/yr

Plan, schedule, and coordinate work groups on the jobsite. * Perform material takeoffs from drawings, specifications, and other contract documents. * Perform basic engineering calculations and ...

MasTec Industrial

Field Engineer

Cedar Rapids, IA · On-site

Plan, schedule, and coordinate work groups on the jobsite. * Perform material takeoffs from drawings, specifications, and other contract documents. * Perform basic engineering calculations and ...

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Showing results 41-60

All JobsRuby On Rails Developer Contract JobsRuby On Rails Developer Contract Jobs in Coralville, IA

Ruby On Rails Developer Contract information

See Coralville, IA salary details

$23.3K

$111.6K

$156.7K

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

As of Aug 7, 2026, the average yearly pay for ruby on rails developer contract in Coralville, IA is $111,584.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,700.00 and $128,400.00 per year, depending on experience, location, and employer.

What is a Ruby on Rails developer contract?

A Ruby on Rails Developer Contract job is a temporary role where a developer is hired to build, maintain, or improve applications using the Ruby on Rails framework. These contracts can range from a few months to a year or more, depending on the project's scope. Contractors typically work on web applications, backend systems, or API development. They may be hired by startups, agencies, or larger companies looking for specialized expertise without committing to a full-time role.

What are the key skills and qualifications needed to thrive in the Ruby on Rails developer contract position, and why are they important?

To thrive as a Ruby On Rails Developer Contract, you need strong proficiency in Ruby, Rails framework, RESTful APIs, and SQL databases, typically demonstrated through professional experience or relevant computer science education. Familiarity with version control systems like Git, testing frameworks (such as RSpec), and deployment tools is essential, while certifications or open-source contributions can be advantageous. Excellent problem-solving skills, adaptability, and effective communication are crucial soft skills for collaborating with distributed teams and delivering client-focused solutions. These abilities are vital to ensure robust, maintainable code and successful project outcomes within contract-based, time-sensitive work environments.

What are the typical day-to-day responsibilities for a contract Ruby on Rails developer?

As a contract Ruby On Rails Developer, your daily tasks usually include developing and maintaining web applications, writing clean backend code, integrating third-party services, and troubleshooting technical issues as they arise. You'll often participate in virtual standups or meetings with cross-functional teams, collaborate on feature planning, and provide input on best practices for code quality and application architecture. Additionally, you may be responsible for writing tests, updating documentation, and assisting with direct deployments depending on the team's workflow. This dynamic environment provides opportunities to work with various technologies and businesses, making each contract both challenging and rewarding.

Ruby On Rails Developer Contract jobs near you
Infographic showing various Ruby On Rails Developer Contract job openings in Coralville, IA as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $111,584 per year, or $53.6 per hour.

Welder/Railcar Repair

Marmon Holdings, Inc.

Muscatine, IA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago

Marmon Holdings rating

7.7

Company rating: 7.7 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

Job description

UTLX
As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best.
Union Tank Car Company is seeking applicants to become a member of our production team at our full-service rail tank car repair shop in Muscatine, Iowa. Union Tank Car Company's regulatory, engineering, and commercial expertise make UTLX the preferred source of railcars and services for many of its customers. Owned by the Marmon Group and Berkshire Hathaway, UTLX headquarters is in Chicago's financial district, close to major public transportation hubs. ULTX offers competitive compensation and benefits, as well as an opportunity to be a part of a top-notch team where enthusiasm, hard work, expertise, growth, and progressive thinking are all valued.
Primary Job Functions
Primary responsibilities and/or essential functions include, but are not limited to:
  • Welds components related to tank cars including tanks, bolsters, underframes, side sills, etc.
  • Performs welded repairs by utilizing air arc cutting torch and stick or wire welding equipment.
  • Uses hand tools and equipment to chip and grind weld, slag or spatter.
  • Repairs, straightens, removes, reworks car parts, brakes, underframes, center plates, gears, couplers, valves, etc. using various hand and power tools.
  • Performs welding and mechanical repairs to tank and hopper cars when required.
  • Maintains work area in a neat and orderly manner and reports potential hazards.

Required Qualifications
  • High school diploma or equivalent, or the ability to pass a Combined Basic Skills Assessment Test
  • Must pass the applicable welding test as prescribed by the company
  • Demonstrated mechanical aptitude
  • Ability to work effectively both independently and as part of a team
  • Ability to follow written and verbal instructions with minimal supervision
  • Ability to read and interpret safety rules, operating and maintenance instructions, procedure manuals, and assembly documents
  • Strong analytical and problem-solving skills, with attention to detail.
  • Ability to work any shift, including overtime, as permitted by the union contract
  • Dependable attendance and reliability

Preferred Qualifications
  • Experience in an Industrial Repair or Manufacturing environment.
  • Rail industry experience
  • Tank car knowledge or experience

Work Environment & Schedule
  • Work is performed in an industrial railcar repair environment involves regular exposure to challenging physically demanding and environmental conditions.
  • Duties may be performed outdoors in varying weather conditions
  • Exposure to dirt, dust, fumes, smoke, heat, and noise is common
  • Job requires moderate to heavy physical exertion, including lifting, climbing, working at heights, and working in confined spaces
  • Must be able to enter tank cars through 20-inch manway openings
  • Manual dexterity and physical coordination required for tool and equipment operation
  • Potential exposure to hazardous materials due to leaks or spills
  • Must comply with all required personal protective equipment (PPE) and safety protocols
  • Vision correctable to 20/30 for inspection tasks
  • On-site work arrangement: 5 days a week, with overtime as required.

Why Join Our Team?
We take pride in offering our employees rich benefits packages. We appreciate hard-working and passionate individuals which is why we offer...
  • Competitive wages, with shift differential pay
  • Medical, dental, vision
  • Company-paid employee and dependent life insurance
  • Company-paid disability
  • 401k matching
  • Annual safety shoe allowance and prescription safety wear
  • Holiday and vacation pay
  • Marmon employee discount program
  • Tuition reimbursement program
  • Employee referral bonus and perfect attendance bonus programs

Disclaimer
The duties listed above are not intended to limit the assignment of work. They are not to be construed as a complete list of all responsibilities or tasks that may be required. Duties and activities may change at any time, with or without notice.
Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law, to include background check, physical, and drug and alcohol screen.
It is the policy of UTLX to provide equal employment opportunities to all qualified persons, and to recruit, hire, train, promote, and compensate persons in all job without regard to race, color, religion, sex, national origin, disability, or sexual orientation, gender identify, protected veteran status or any other protected characteristic protected by the law.
Pay Range:
26.27
We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more!
Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.
We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.

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