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Ruby On Rails Contract Jobs in Missouri (NOW HIRING)

Zelis

Director, Software Engineering

Saint Louis, MO

$246K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Strong familiarity with technologies aligned to our stack (e.g., Ruby on Rails, C#, Angular, JavaScript, AWS, caching and persistence technologies) * Proven experience leading distributed teams and ...

Socket.dev

Analyst I, Falcon Complete (Hybrid)

Saint Louis, MO · On-site

$85 - $120/hr

  • Medical

  • Retirement

  • PTO

Programming/Scripting: experience coding in C, C#, VB, Python, Perl, Ruby on Rails, and .NET. * Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and ...

New

Jobgether

$80K - $110K/yr

  • PTO

Experience with Ruby on Rails, Harness, Drone, or other modern CI/CD platforms is advantageous. * Experience automating Heroku, Render, or similar application platforms through Terraform or scripted ...

Human Agency

Senior Full-Stack Engineer

Saint Louis, MO · On-site

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in designing secure systems, including encryption workflows and document protection mechanisms. * Hands-on ...

Human Agency

Senior Full-Stack Engineer

Saint Louis, MO · On-site

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in designing secure systems, including encryption workflows and document protection mechanisms. * Hands-on ...

Zendesk, Inc.

Senior Software Engineer

California, MO · On-site

$162 - $217/hr

... Ruby on Rails; and Agile methodologies Unix CLI basics; and Git Any suitable combination of education, training, and experience is acceptable. Experience can be gained through coursework, scholastic ...

Wilson & Company

Rail Project Manager

Saint Louis, MO · On-site

$130K - $175K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience serving as project manager or deputy project manager on rail or transportation ... contract documents, project controls, and client-specific design criteria, including railroad and ...

Wilson & Company

Rail Project Manager

Kansas City, MO · On-site

$130K - $175K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience serving as project manager or deputy project manager on rail or transportation ... contract documents, project controls, and client-specific design criteria, including railroad and ...

Wilson & Company

Rail Project Manager

Kansas City, MO · On-site

$130K - $175K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience serving as project manager or deputy project manager on rail or transportation ... contract documents, project controls, and client-specific design criteria, including railroad and ...

Wilson & Company

Rail Project Manager

Springfield, MO

$130K - $175K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience serving as project manager or deputy project manager on rail or transportation ... contract documents, project controls, and client-specific design criteria, including railroad and ...

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Showing results 21-40

All JobsRuby On Rails Contract JobsRuby On Rails Contract Jobs in Missouri

Ruby On Rails Contract information

See Missouri salary details

$37.1K

$117.7K

$161.9K

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

As of Aug 19, 2026, the average yearly pay for ruby on rails contract in Missouri is $117,731.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,200.00 and $137,900.00 per year, depending on experience, location, and employer.

What is a Ruby on Rails contract developer?

A Ruby on Rails contract developer is a software engineer who is hired on a temporary or project basis to build, maintain, or enhance web applications using the Ruby on Rails framework. They typically work as independent contractors or through consulting agencies, rather than as full-time employees. Their responsibilities often include writing clean code, testing features, fixing bugs, and collaborating with other team members to deliver high-quality software solutions. Contract positions can range from short-term projects to ongoing support roles, offering flexibility for both the developer and the hiring company.

What are the key skills and qualifications needed to thrive as a Ruby on Rails contractor?

To thrive as a Ruby on Rails Contractor, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and experience with relational databases, typically demonstrated through a portfolio or relevant work history. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Heroku), and testing frameworks such as RSpec is often required. Excellent problem-solving skills, effective communication, and the ability to work independently are standout soft skills for this role. These skills and qualities are crucial to deliver high-quality, scalable solutions on time while collaborating remotely with clients or teams.

What are some common challenges faced by Ruby on Rails contractors when joining new projects, and how can they be addressed?

Ruby on Rails contractors often face the challenge of quickly ramping up on existing codebases, which may have varying coding standards or lack comprehensive documentation. To address this, it's helpful to allocate initial time for codebase exploration and to communicate proactively with the team about architectural decisions and project expectations. Collaborating closely with in-house developers and participating in regular stand-ups or code reviews can also smooth the transition and ensure alignment with project goals.

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

AspectRuby On Rails ContractRuby On Rails Developer
Work TypeTemporary, project-basedFull-time or part-time employment
DurationFixed-term, often project-specificOngoing employment
CredentialsSame as developer, typically requiring experience in RailsSame as contract roles, often requiring similar skills
Work EnvironmentRemote or on-site, freelance or agency-basedCompany office or remote
Employer UsageClients, agencies, or companies hiring for specific projectsCompanies hiring for long-term roles

In summary, Ruby On Rails Contract roles are temporary, project-focused positions suitable for freelancers or agencies, while Ruby On Rails Developer roles are typically permanent positions within companies. Both require similar skills and credentials but differ mainly in duration and employment structure.

What are popular job titles related to Ruby On Rails Contract jobs in Missouri?

For Ruby On Rails Contract jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Ruby On Rails Contract jobs in Missouri look for?

The top searched job categories for Ruby On Rails Contract jobs in Missouri are:

What cities in Missouri are hiring for Ruby On Rails Contract jobs?

Cities in Missouri with the most Ruby On Rails Contract job openings:

Ruby On Rails Contract jobs near you
Infographic showing various Ruby On Rails Contract job openings in Missouri as of August 2026, with employment types broken down into 82% Full Time, 7% Part Time, and 11% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $117,731 per year, or $56.6 per hour.

Systems Administrator

Digital Monitoring Products

Springfield, MO • On-site

Full-time

Re-posted 2 days ago

Job description

Description
The primary duties and job focus of this position will be to design, implement, and maintain all server systems and associated hardware and software relating to Digital Monitoring Products (DMP) and to manage these systems to ensure a reliable, secure and cost-effective Information Technology infrastructure and operation. Primary duties will include DMP network, servers, and associated hardware and software.
Qualifications:
  • Bachelor's degree or equivalent experience in Computer Information Systems.
  • 8+ years of hands-on experience and strong background in Linux systems administration, preferably with RedHat Enterprise, CentOS, and Ubuntu in addition to Microsoft Windows Server environments including Exchange, and O365. Experience must include building and deploying servers, installing, maintaining, and patching Linux and Windows operating systems, and supporting production applications in a 24x7 environment.
  • Strong working knowledge of complex web hosting configuration components, including firewalls, load balancers, web and database servers.
  • Strong experience in an environment comprised of multiple web-enabled applications including experience supporting Apache, Tomcat,; Ruby on Rails web application framework; Microsoft SQL, MySQL data base query and administration; Perl, Shell, and HTTP, as well as standard systems level support to include enterprise monitoring and diagnostics. Strong SNMP, SMTP, DNS, DHCP, and network fundamentals.
  • Proficiency with and understanding of virtualization on an enterprise level, preferably using VMware in addition to proficiency with Cloud server environment.
  • Ability to maintain, enhance and create scripting and automation tools to help our environment.
  • Sound understanding of operational processes coupled with proven business and analytical skills.
  • Ability to manage multiple projects, while ensuring that commitments and timetables are met.
  • Skill in organizing resources and establishing priorities.
  • Ability to partner with internal stakeholders to design operational solutions.
  • Ability to learn and support new systems and applications.
  • Punctual, have a good work attitude and work cooperatively with others in the department and company.
  • Excellent communication skills to include:
    • Composure and confidence for executive customer support role
    • Seeks prompt feedback to ensure accurate communication
    • Active listening to input from client/user/staff/peer
    • Expresses ideas effectively to various organizational levels
    • Communicates in a solution-oriented fashion
    • Accept and benefit from constructive criticism
    • Professional and diplomatic communication skills, verbal and written
  • Ability to manage 3rd party vendor, managed service providers.
  • Ability to negotiate costs and develop cost comparisons.
  • Ability to identify opportunities for cost savings and optimization of IT related expenditures.
  • Strong understanding and development of capacity planning, cyber security, disaster recovery, process, tools and documentation.

Typical Duties and Responsibilities:
  1. Oversee the day-to-day operation of DMP servers including hardware/software support, diagnostics, and special projects.
  2. Builds and maintains the servers and associated hardware and software required for development work, internal testing, customer testing and production environments. Ensures 24/7 High Availability on all DMP systems and applications. Analyzes and troubleshoots the DMP server logs and tracks the nature and resolution of problems; monitors usage to ensure security of data and access privileges.
  3. Provides direction in complex problem-solving situations and participates in direct interaction with internal staff as required.
  4. Collaborates with Web Services development engineers and provides technical and procedural direction regarding server design, database design and selection and other areas as needed and requested to ensure proper functionality of software applications and programs.
  5. Documents, maintains, and enhances existing DMP servers and associated hardware and software including but not limited to: Local servers (physical and virtual) and applications.
  6. Establishes and maintains DMP server user accounts, profiles, file sharing, access privileges and security.
  7. Performs and/or oversee network and server software and application installation and upgrades.
  8. Maintains site licenses for department / organization. Maintains file version consistency across all servers.
  9. Maintains backup / restore & disaster recovery preparedness.
  10. Establishes and performs maintenance programs following company and vendor standards.
  11. Ensures timely user notification of maintenance requirements and effects on system availability.
  12. Documents server problems and resolutions for future reference.
  13. Assists as needed and as requested by the DMP Director of Information Technology with the design, maintenance, and enhancement of existing DMP servers and associated hardware and software.
  14. Maintains proficiency and stays abreast of all current technology and opportunities concerning IT related hardware and software.
  15. Observes and adheres to DMP Data Classification Standard.
  16. Observes company policies. Continuously finds processes that create improved efficiency while maintaining conformance to requirements. Acknowledges responsibility to satisfy the customer, reduce cycle time and eliminate waste.
  17. May perform related duties or fill in for others in the department or other departments when requested. May train or instruct fellow workers regarding their own duties.
  18. Monitoring all services and ensuring up time and performance targets are met.
  19. Coordinate and manage Incidents, changes, and ensure that all aspects of the event are executed successfully per process.
  20. Ensure the availability, security and scalability of IT systems to meet business needs.
  21. Implement and enforce cybersecurity measures to protect the organization's intellectual property and systems.

EOE/Disabled/Vet

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