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Ruby On Rails Developer Contract Jobs in Florissant, MO

Hansoninc

Senior Civil Site Engineer

Saint Louis, MO · On-site +1

A bachelor's degree in civil engineering or related field is required. * 10 or more years of general civil engineering experience with an emphasis on site development. Railway and/or roadway ...

Zelis

Contract Analyst I

Saint Louis, MO

$67K - $81K/yr

... programming and development teams in the creation and vetting of calculation methods, database ... Handles confidential material on a regular basis andis responsible forprotecting the ...

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Ruby On Rails Developer Contract information

See Florissant, MO salary details

$23.5K

$112.6K

$158.2K

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

As of Aug 28, 2026, the average yearly pay for ruby on rails developer contract in Florissant, MO is $112,620.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,500.00 and $129,600.00 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 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.

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.

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Ruby On Rails Developer Contract jobs near you

Continuous Improvement Co-Op

Amsted Rail Company

Granite City, IL

$18 - $20/hr

Full-time

Posted 25 days ago

Amsted Rail rating

8.0

Company rating: 8.0 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

180th of 495 rated machine equipment manufacturers

Job description

Amsted Rail provides engineered systems that combine castings, bearings, wheels, axles, braking and energy management devices for the freight rail industry. Amsted Rail enjoys a significant share of the freight rail undercarriage market and is part of Amsted Industries. Employee owned Amsted Industries is comprised of the Amsted Rail Group, a construction and industrial group and a vehicular group. Amsted has some 11,000 employees in 48 plants with 30 in the United States and 18 internationally.

Description:

The Controls Co-op will work for the Continuous Improvement department.  They will work closely with Design Engineering, Quality and Production to deliver and support automated systems from initial design/prototype through development, build, install and ultimately hand over to operations. 

The daily work will be split between “feet on the ground” on the manufacturing floor and part in the office.  Working with cross-functional teams throughout the entire lifecycle of the product and processes.  Ongoing continuous improvement of production functionality is a vital part of the role. 

Qualifications:

  • Pursuing a BS degree in Mechatronics, Mechanical Engineering, Electrical Engineering, Computer Science, or Computer Engineering
  • Academic or work experience with developing electromechanical systems, including software and controls for robotics and automation
  • Able to work 20 hours per week during school and near full-time during summer

Preferred:

  • AutoCAD & 3D modeling experience
  • ROS (Robot Operating System)
  • 2D/3D computer vision
  • 6-axis robot programming
  • PLC/HMI experience

Personal Characteristics:

  • Must have the ability to work with people. Must be a team player with willingness to freely exchange ideas and relate well with others
  • Appetite for solving problems and creating solutions through software programming
  • A hands-on background with a mechanical aptitude
  • Must be willing to assume responsibility for accuracy and quality of work assigned
  • Should possess good organizational skills
  • Self-motivated to work in a rapidly changing priority environment
  • Must be detail oriented

What we offer you:

The base salary range for this position is $18 to $20 per hour. The exact salary will vary based on factors such as experience, skills, education, and location. In addition to base salary, this role is eligible for participation in a competitive bonus program based on individual and company performance.

Amsted Rail is an Equal Opportunity employer.  All applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.

To review our EEO Policies or to request assistance please go to www.amstedrail.com/careers/ and select EEO Compliance/Statements.  To learn more about us, please visit us online at www.amstedrail.com.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities and any other basis covered by federal, state, or local law.

What Amsted Rail employees say

Pay

Benefits

Hours and flexibility

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Get the full story on Breakroom

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About Amsted Rail

Sourced by ZipRecruiter

Amsted Rail is a global leader in providing innovative solutions and components for the rail industry. With a strong commitment to advancing rail technology and improving safety, Amsted Rail offers a wide range of products and services that enhance the performance and reliability of rail systems worldwide. As a trusted partner to railroads, transit systems, and freight operators, Amsted Rail specializes in the design, manufacturing, and distribution of high-quality freight car components, including bogies, couplers, wheelsets, and braking systems. Amsted cutting-edge solutions are engineered to withstand the demands of heavy-duty rail operations, improving efficiency, reducing maintenance costs, and enhancing overall railcar performance.

Industry

Transportation equipment manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

1977

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