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Ruby On Rails Developer Contract Jobs in Wisconsin

RailPros

Rail Systems Engineer I

Somerset, WI · On-site

The Rail Systems Engineer I performs entry level engineering work supporting the design ... On occasion, travel to RailPros headquarters, field offices or client offices, work sites, and ...

RailPros

Rail Systems Engineer I

Somerset, WI · On-site

$40K - $50K/yr

The Rail Systems Engineer I performs entry level engineering work supporting the design ... On occasion, travel to RailPros headquarters, field offices or client offices, work sites, and ...

RailPros

Rail Systems Engineer I

Somerset, WI · On-site

The Rail Systems Engineer I performs entry level engineering work supporting the design ... On occasion, travel to RailPros headquarters, field offices or client offices, work sites, and ...

RailPros

Rail Systems Engineer III

Somerset, WI · On-site

The Rail Systems Engineer III works independently on technical assignments and provides guidance to junior engineers while supporting project delivery and system performance. Essential Duties ...

RailPros

Rail Systems Engineer III

Somerset, WI · On-site

The Rail Systems Engineer III works independently on technical assignments and provides guidance to junior engineers while supporting project delivery and system performance. Essential Duties ...

Hulcher Services, Inc.

Laborer

Hudson, WI · On-site

$26.07/hr

... with derailments as well as engineering work, track maintenance, disaster response, and ... Climbs on and crawls under derailed railroad cars and other equipment. * Cleans, maintains and sets ...

Hulcher Services Inc

Laborer

Hudson, WI

$26.07/hr

... with derailments as well as engineering work, track maintenance, disaster response, and ... Climbs on and crawls under derailed railroad cars and other equipment. * Cleans, maintains and sets ...

Hulcher Services, Inc

Laborer

Hudson, WI · On-site

$26.07/hr

... with derailments as well as engineering work, track maintenance, disaster response, and ... Climbs on and crawls under derailed railroad cars and other equipment. * Cleans, maintains and sets ...

City of Waukesha

Engineer III - Traffic

Waukesha, WI

$99K - $139K/yr

... on a regular basis. The employee may be asked to perform different or additional tasks than the ... Manages multi-party contracts between the City and consulting firms for necessary services.

SD Solutions, LLC

WI · On-site

Coordinate with Program Managers, engineers, legal counsel, finance personnel, and Contracting ... SharePoint Location Laughlin Air Force Base, Del Rio, TX (Primarily On-Site) ClearanceActive Secret ...

John Sisk & Son Ltd

WI · On-site

... engineering group, we offer meaningful careers across building, infrastructure, rail, energy and ... Instruct the Quantity Surveyor (QS) on major preliminary expenditure (including plant ...

Walbec Group

Contract Analyst

Waukesha, WI · On-site

$69K - $83K/yr

... engineering, and construction services. Our family of companies, Payne & Dolan, Northeast Asphalt ... Our teams take pride in delivering exceptional results on every project. Position Summary Reporting ...

Walbec Group

Contract Analyst

Milwaukee, WI · On-site

$68K - $82K/yr

... engineering, and construction services. Our family of companies, Payne & Dolan, Northeast Asphalt ... Our teams take pride in delivering exceptional results on every project. Position Summary Reporting ...

Walbec Group

Contract Analyst

Milwaukee, WI · On-site

$68K - $82K/yr

... engineering, and construction services. Our family of companies, Payne & Dolan, Northeast Asphalt ... Our teams take pride in delivering exceptional results on every project. Position Summary Reporting ...

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All JobsRuby On Rails Developer Contract JobsRuby On Rails Developer Contract Jobs in Wisconsin

Ruby On Rails Developer Contract information

See Wisconsin salary details

$25.7K

$123.3K

$173.1K

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

As of Sep 10, 2026, the average yearly pay for ruby on rails developer contract in Wisconsin is $123,255.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,500.00 and $141,800.00 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.

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

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

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

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

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

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

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

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

Ruby On Rails Developer Contract jobs near you
Infographic showing various Ruby On Rails Developer Contract job openings in Wisconsin as of August 2026, with employment types broken down into 83% Full Time, 4% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $123,255 per year, or $59.3 per hour.

Rail Systems Engineer II

Somerset, WI • On-site

RailPros
Business Management Consulting • 1 - 5K employees
Learn more about RailProsexternal

Full-time

Re-posted 14 days ago

Job description

Who WE are:

RailPros is the premier provider of engineering and diversified safety services to America’s rail and transit industry.  Driven by a passion for our people, clients, and communities, we are committed to solving our customers’ challenges and earning their trust through teamwork, continuous improvement, and service excellence. As a people-first organization, we prioritize the well-being and growth of our employees, fostering a culture of caring and support. We believe that when our people thrive, our company thrives. 

Our mission is to enhance mobility, safety, and quality of life for residents, passengers, and partner companies.  We do more than just provide services – we are constantly innovating and staying abreast of industry developments to help our customers succeed. Join us in our shared goal of keeping America moving and ensuring customer satisfaction in an environment where your contributions are valued, and your growth is encouraged. Apply now and become a part of our exciting journey! 

Job Summary

The Rail Systems Engineer II performs professional engineering work in the design, development, and integration of railroad signal and communications systems. This role applies engineering principles and industry standards to support system development, equipment integration, and testing activities.

The Rail Systems Engineer II works with moderate supervision and contributes to technical solutions supporting signal houses, wayside systems, grade crossings, and communications infrastructure.

Essential Duties & Responsibilities

  • Perform engineering tasks related to the design and integration of railroad signaling and communications systems.
  • Prepare engineering drawings, wiring diagrams, equipment layouts, and system documentation.
  • Support design of signal houses, relay logic, and microprocessor-based signal systems.
  • Participate in system integration activities for signal control systems and field equipment.
  • Analyze system performance and assist in troubleshooting technical issues.
  • Coordinate with manufacturing teams to ensure proper equipment assembly and configuration.
  • Assist in developing installation guidelines and technical procedures.
  • Review vendor documentation and equipment specifications.
  • Support project engineers and project managers in delivering technical scope of work.
  • Assist with preparation of technical reports, design documentation, and engineering calculations.
  • Participate in site visits, inspections, and commissioning activities when required.
  • Maintain strong technical documentation and communication skills.
  • Demonstrate knowledge of railroad signaling principles and system interfaces.
  • Other duties as assigned or required to meet business needs.

Essential Duties & Responsibilities

  • Perform engineering tasks related to the design and integration of railroad signaling and communications systems.
  • Prepare engineering drawings, wiring diagrams, equipment layouts, and system documentation.
  • Support design of signal houses, relay logic, and microprocessor-based signal systems.
  • Participate in system integration activities for signal control systems and field equipment.
  • Analyze system performance and assist in troubleshooting technical issues.
  • Coordinate with manufacturing teams to ensure proper equipment assembly and configuration.
  • Assist in developing installation guidelines and technical procedures.
  • Review vendor documentation and equipment specifications.
  • Support project engineers and project managers in delivering technical scope of work.
  • Assist with preparation of technical reports, design documentation, and engineering calculations.
  • Participate in site visits, inspections, and commissioning activities when required.
  • Maintain strong technical documentation and communication skills.
  • Demonstrate knowledge of railroad signaling principles and system interfaces.
  • Other duties as assigned or required to meet business needs.

Knowledge, Skills, & Abilities

  • Proficient in Microsoft Programs (Outlook, Excel, Word), as well as Adobe PDF Suite.
  • Ability to create and revise MicroStation and AutoCAD drawings as required.
  • Ability to review drawings for quality, accuracy, and compliance with client specifications.
  • Capable of creating material lists based on drawings.
  • Ability to create engineering distributions/submittals to clients.
  • Possesses effective verbal and written communication skills.
  • Excellent problem-solving skills.
  • Ability to work independently and as part of a team.

Required Education and Experience

  • High School Diploma/GED
  • Technical training with AutoCAD and/or MicroStation .
  • Basic understanding of electrical circuitry.
  • Minimum 2 years experience as a design engineer with complex electrical systems and/or components.
  • Proficiency in digital technology including use of tablet and/or laptop computer.

Preferred Education and Experience

  • Associate or Bachelor degree in Engineering, Electronics, Programming, or related field.
  • 2 years experience with AutoCAD and/or MicroStation.

Additional Qualifications, Certifications, etc.

  • Valid driver’s license required.
  • OSHA 10 Construction Certification is a plus.

Travel

  • This position may require travel. On occasion, travel to RailPros headquarters, field offices or client offices, work sites, and other project related locations may be required.

Apply