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Ruby On Rails Developer Contract Jobs in Milwaukee, WI

BrightView

Business Developer

Milwaukee, WI · On-site

... on region, snow sales. The Business Developer collaborates and works with partners including ... Experience in the service industry with commercial contract sales desirable Physical Demands ...

Union Pacific

Train Crew

Milwaukee, WI

... the railroad industry, we invite you to join us on this exciting journey. We are powered by our ... Yard and local service crews work with an engineer, or by remote control. They classify (sort) the ...

Sonoma Consulting Inc.

Java Developer

Waukesha, WI

$51 - $66/hr

Qualifications Long term or contract to hire Application Development (Java/JEE, C++, scripting, and ... Interact with Global teams on a regular basis. Requirements: Bachelor's Degree in Computer Science ...

Dellfor Technologies

APIGEE developer

Milwaukee, WI · On-site

$60K/yr

Relies on experience and judgment to plan and accomplish goals. A wide degree of creativity and ... Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

Addon Technologies Inc

SAP MDM Developer

Milwaukee, WI · On-site

DIRECT CLIENT You can reach me on 734-956-4737 *165 SAP MDM Developer Location: Milwaukee, WI Duration: 6 months plus Contract We are looking for a senior SAP MDM resource. This candidate would have ...

Rbic

Senior Estimator

Milwaukee, WI · On-site

$150 - $200/hr

Depending on residing location, travel may be increased. Company Overview Ragnar Benson ... With almost 40 years of experience in the railway industry, we offer various delivery models ...

LEVI, RAY & SHOUP, INC

AI Developer (46305)

Milwaukee, WI · On-site

$125 - $150/hr

Added Aug 03, 2026 AI Developer (46305) Milwaukee, WI | Full-time For additional information on how ... The base range for this contract position is $80.00 - $110.00 per hour, depending on experience.

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Ruby On Rails Developer Contract information

See Milwaukee, WI salary details

$25.1K

$120.3K

$169K

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

As of Sep 9, 2026, the average yearly pay for ruby on rails developer contract in Milwaukee, WI is $120,311.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,000.00 and $138,400.00 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 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 Milwaukee, WI?

The most popular types of Ruby On Rails Developer jobs in Milwaukee, WI are:

What are popular job titles related to Ruby On Rails Developer Contract jobs in Milwaukee, WI?

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

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

The top searched job categories for Ruby On Rails Developer Contract jobs in Milwaukee, WI are:

Ruby On Rails Developer Contract jobs near you
Infographic showing various Ruby On Rails Developer Contract job openings in Milwaukee, WI as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $120,311 per year, or $57.8 per hour.

Sr. Engineer Manufacturing - Medical Devices

Racine, WI • On-site

Merz North America
Medical Equipment and Supplies Manufacturing • 11 - 50 employees
Learn more about Merz North Americaexternal

$85K - $116K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 14 days ago

Job description

About Us
Founded in 1908, Merz is a successful, family-owned specialty healthcare company with a rich history. As a leading global aesthetics business, our award-winning portfolio of injectables, devices, and skincare products empowers healthcare professionals to enhance confidence through aesthetic medicine. Our purpose is to fuel confidence by helping people look better, feel better, and live better. We believe you do not have to choose between living life and making a living. Live your best life with Merz Aesthetics.
A Brief Overview
An experienced engineer, with a device engineering foundation in a regulated environment heavily focused on manufacturing processes (validation, qualification, process improvements, design transfer, efficiency, supplier management). Ensures process qualification, product reliability, manufacturability, and regulatory compliance are maintained, through cross-functional collaboration, rigorous testing, and continuous process improvement. Able to work with minimal guidance on larger process/product improvements while providing indirect mentorship.
What You Will Do
  • Manufacturing and Sustaining Focus Support production critical manufacturing and supply continuity issues. Lead and manage complex and critical activities related to maintaining and improving electro-mechanical medical device manufacturing, process optimization, and design via internal and Contract Manufacturing Organizations. Lead, with minimal oversight, the implementation of manufacturing equipment, process expansions, new initiatives, and process automation. Includes project budgeting, design & interfacing with vendors of equipment and tooling, and maintaining appropriate documentation for new equipment and processes including qualification, verification, and validation. Lead troubleshooting activities, investigate the root cause to a successful conclusion, and help to resolve manufacturing process related issues, product complaints and CAPA.
  • Process Improvements Lead and identify improvements in manufacturing equipment/process and product design to improve productivity and quality of current and future products while expecting cost reductions.
  • Collaboration Work closely with cross-functional teams, including mechanical and electrical engineers, contract manufacturing organizations, quality, suppliers, and regulatory, to ensure device safety, manufacturability, compliance, compatibility, functionality, and serviceability.
  • Regulatory Compliance Ensure that device complies with relevant regulations and standards (e.g., FDA, CE Mark, IEC 60601 series, ISO 13485, GMP).
  • Documentation Develop and maintain detailed drawings. Documentation of design processes and test results. Execute the Engineering Change Order (ECO) process per Design Controls - Design Change regulations and internal policies. Support regulatory submissions.
  • Leadership Indirectly mentor junior engineers. Proactively identify process improvements through proposal of resources, budget, risk, and return on investment.
  • Other Duties Assigned Perform other duties as needed including review of test. Plans and reports, maintaining project deliverables, and other general engineering related tasks.

Minimum Requirements
  • Bachelor's Degree Biomedical, Industrial, Manufacturing, Electrical, or Mechanical Engineering.
  • 7+ years Experience in a regulated industry.
  • 3-5 years Experience in manufacturing/support, systems, or sustaining.

Preferred Qualifications
  • Master's Degree Biomedical, Industrial, Manufacturing, Electrical, or Mechanical Engineering.
  • 8-10 years experience
  • Majority experience in healthcare industry specifically with electro-mechanical devices directly managing manufacturing operations.
  • Experience with ultrasound technologies.

Technical & Functional Skills
  • Demonstrated ability to lead projects with large scope and high technical complexity.
  • Strong technical and problem-solving skills.
  • Ability to communicate and write effectively.
  • Emotional self-management in difficult situations.
  • Understanding and application of of process validation and statistical analysis.
  • Understanding and application of ISO 13485 quality management system requirements.
  • Understanding and application of FDA Design Controls and/or EU Medical Device Directive (CE Marking requirements).
  • Familiar with electro-mechanical manufacturing, depot service, and field service processes and operations.
  • Experience with system level requirements definition cascading down to process controls.
  • Experience with system level requirements definition cascading down to process control.
  • Demonstrated ability to identify and implement process improvements, increase efficiency, cost improvements, and standardization.
  • Experience with designing and implementing manufacturing, mechanical, or electrical solutions to complex technical problems.
  • Practical knowledge of Six Sigma methodologies. Green or Black Belt certification.

Benefits
  • Comprehensive Medical, Dental, and Vision plans
  • 20 days of Paid Time Off
  • 15 paid holidays
  • Paid Sick Leave
  • Paid Parental Leave
  • 401(k)
  • Employee bonuses
  • And more!

Your benefits and PTO start the date you're hired with no waiting period!
This position is not eligible for employer-sponsored work authorization. Applicants must be legally authorized to work in the United States without the need for current or future employer-sponsored work authorization.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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