1

Ruby On Rails Developer Contract Jobs in Redmond, WA

DevOps Engineer

Seattle, WA

$60 - $82.25/hr

... long term contract (or permanent) position. This team supports all lines of business within the ... Ruby, Python, etc). 5) Application load balancing experience. Additional Information All your ...

Front End Developer/DevOps

Redmond, WA

$116.50K - $135.50K/yr

... Contract Summary This is a highly visible, next-gen design and dev. project team that is working on ... Solid programming experience including Bash, Python, Ruby, or other scripting languages. * Azure ...

Front End Developer/DevOps

Redmond, WA · On-site

$116.50K - $135.50K/yr

... Contract Summary This is a highly visible, next-gen design and dev. project team that is working on ... Solid programming experience including Bash, Python, Ruby, or other scripting languages. * Azure ...

Senior DevOps Engineer

Seattle, WA · On-site

$147.90K - $190K/yr

Work with Product and ETL teams on release * Own the Continuous Integration/Continuous Delivery (CI ... Solid programming experience including Bash, Python, Ruby or other scripting languages.

Senior DevOps Engineer

Seattle, WA

$147.90K - $190K/yr

Work with Product and ETL teams on release * Own the Continuous Integration/Continuous Delivery (CI ... Solid programming experience including Bash, Python, Ruby or other scripting languages.

As a 100% employee-owned engineering firm, we're looking for a Senior Project Manager to lead our ... You'll be the technical authority on complex rail and transit projects while building something ...

As a 100% employee-owned engineering firm, we're looking for a Senior Project Manager to lead our ... You'll be the technical authority on complex rail and transit projects while building something ...

Senior Software Developer

Seattle, WA · On-site +1

$163.20K - $220.80K/yr

The software developers on our team are the primary contributors to Neuron on both the frontend and ... Ruby * Rails * Eventide * Message DB * PostgreSQL * Kubernetes * Terraform * Azure The primary ...

RailPros is the premier provider of engineering and diversified safety services to America's rail ... Experience managing client relationships , contracts , and budgets . * Active involvement in ...

Area Engineering Manager

Seattle, WA · On-site

$220K - $270K/yr

RailPros is the premier provider of engineering and diversified safety services to America's rail ... Experience managing client relationships , contracts , and budgets . * Active involvement in ...

RailPros is the premier provider of engineering and diversified safety services to America's rail ... Experience managing client relationships , contracts , and budgets . * Active involvement in ...

next page

Showing results 1-20

Ruby On Rails Developer Contract information

See Redmond, WA salary details

$28.6K

$136.8K

$192.1K

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

As of May 30, 2026, the average yearly pay for ruby on rails developer contract in Redmond, WA is $136,761.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,800.00 and $157,400.00 per year, depending on experience, location, and employer.

What is a Ruby On Rails Developer Contract job?

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.
What are the most commonly searched types of Ruby On Rails Developer jobs in Redmond, WA? The most popular types of Ruby On Rails Developer jobs in Redmond, WA are:
What are popular job titles related to Ruby On Rails Developer Contract jobs in Redmond, WA? For Ruby On Rails Developer Contract jobs in Redmond, WA, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Developer Contract jobs in Redmond, WA look for? The top searched job categories for Ruby On Rails Developer Contract jobs in Redmond, WA are:

Senior Rail Systems Engineer (RAMS)

Americas Region

Seattle, WA

$118.90K - $162.70K/yr

Other

Medical, Retirement, PTO

Posted 13 days ago


Job description

Joining Arup  
Arup's purpose, shared values, and collaborative approach has set us apart for over 80 years, guiding how we shape a better world. 

We collaborate with public and private sector clients to unlock the transformative potential of railways. We offer a broad range of services spanning planning, design, delivery, systems integration, assurance, safety and security assessments, and optimization of railway operation and maintenance performance to unlock the financial value for investors, asset owners, operators and maintainers, while navigating the transition to low carbon and resilient rail. You would be joining our multidisciplinary team focusing on technical excellence and innovative solutions that shape a better future for people and the planet.

Given our growing business, Arup is looking for a Rail Systems Engineer to join our rail team in Seattle and support a portfolio of major rail and transit infrastructure programs across the United States and Canada. The Rail Systems Engineer will primarily contribute to the delivery of current rail and transit projects, supporting technical workstreams across design development and implementation.

Reporting to our Rail Systems Assurance and RAMS Manager and supported by our Rail Systems Head, you will work with project teams of rail engineers and leadership at bid and project stages, including within a Prime Consultant environment. While there is a specific need for RAMS expertise, you will provide support and advice to multidisciplinary teams across Arup Americas Region on all rail systems and system assurance issues. This can range from leading the requirements management, interface management and assurance through detailed design for RAMS and system modelling to hazard analysis and dependability analysis. 

The position offers scope for personal skill development, expanding rail systems expertise within the rail major projects environment and mentoring early careers team members. The focus will be on developing existing skills and experience in a stimulating and challenging project environment and enhancing Arup's overall systems engineering and rail capability.

The Opportunity

  • Lead or undertake systems engineering and integration activities for new and upgraded rail and transit systems, including system safety and RAM activities, system architecture development, requirements management, systems integration, EMC, and software coordination.
  • Lead RAMS and assurance workstreams day-to-day as part of a co-located project team, working closely with the project RAMS Manager. This will include: 
    • Setup and implementation of typical System Safety and Assurance plans, models and processes
    • Setup and management of hazard analyses, Hazard Logs and other critical item lists
    • Development of ALARP/SFAIRP and SIL assessments
    • Overall systems assurance and V&V processes

  • Independent review of safety activities and RAM activities performed by others.
  • Work on other rail systems as needed.
  • Assist Technical Project Managers and senior engineers with rail systems scopes, supporting technical delivery, interface management, and issue resolution.
  • Support packagelevel delivery of rail systems, including design coordination, procurement support, construction support activities, and quality assurance processes.
  • Coordinate with clients, contractors, and consultants to support meetings and technical discussions that align systems solutions with project objectives.
  • Track design actions and decisions, supporting effective communication and information flow across project teams.
  • Support the preparation of bids and tenders to help win work for the Firm

At Arup, you belong to an extraordinary collective - in which we encourage individuality to thrive. Our strength comes from how we respect, share and connect our diverse experiences, perspectives and ideas.  

You will have the opportunity to do socially useful work that has meaning - to Arup, to your career, to our members and to the clients and communities we serve.

Is this role right for you?

  • Bachelor's or Master's degree in Engineering with 8+ years of experience supporting the delivery of complex rail and transit systems within a multidisciplinary project environment.
  • Demonstrated experience in rail systems engineering and design coordination, including assurance activities, requirements development, standards application, and systems integration for largescale projects.
  • Understanding of system safety, RAMS, verification and validation processes, and relevant rail standards (e.g., CENELEC,  AREMA, IEEE, EN), with experience applying these under senior guidance in accordance with current best practices.
  • Able to demonstrate ability and experience in formulating and implementing System Engineering and Assurance plans and processes and ensuring effective communication of modern systems assurance techniques with project teams in accordance with those plans and processes.
  • Familiar with railway performance modelling (including power modelling). 
  • Experience supporting design teams and technical workstreams, with exposure to client capital project drivers, procurement approaches, and designbuild delivery (including progressive design-build) considered a plus.
  • Strong organizational skills and ability to manage competing priorities in a fast-paced environment.
  • Excellent written and verbal communication skills.

Please note that all applicants must apply directly via the job portal.If this role is not quite what you are looking for, but you are interested in other opportunities for a future with purpose, please sign up to ourTalent Communitywhere you will be kept up to date with roles suitable for you to shape a better world.

What we offer you 
At Arup, we care about each member's success, so we can grow together. 
Guided by our values, we provide an attractive total reward package that recognizes the contribution of each of our members to our shared success. As well as competitive, fair and equitable pay, we offer a career in which all of our members can belong, grow and thrive - through benefits that support health and wellbeing, a wide range of learning opportunities and many possibilities to have an impact through the work they do.  
We are owned in trust on behalf of our members, giving us the freedom, with personal responsibility, to set our own direction and choose work that aligns with our purpose and adds to Arup's legacy. Our members collaborate on ambitious projects to deliver remarkable outcomes for our clients and communities. Profit Share is a key part of our reward, enabling members to share in the results of our collective efforts.  
Benefits at Work - At Arup, we have a comprehensive and valuable benefits program that works for our employees and their families while keeping costs low. These benefits provide health and welfare security for you as well as paid time off for rest and renewal. As a member of Arup, everyone shares in our success through a global profit share scheme (payments are dependent on the firm's financial performance). Our Global Profit Share Plan (paid bi-annually) provides an opportunity for you to share in the success of the Firm. As a valued employee of Arup, you can also choose to participate in our 401(k) plan with up to 10% company match to help you save for your future 
Flexible Working - We believe that flexible arrangements create a more inclusive way of working that supports our diversity and the wellbeing of our people. Options for alternative schedules and the ability to work outside of the office for a portion of your workweek are available 
Seattle Hiring Range - Hiring Range - The good faith base salary hiring range for this job if performed in $140,000 to $160,000 per year. This range is commensurate with experience, educational background, and skill level. Benefits are not included in the base salary. Please note hiring ranges for candidates performing work outside of Seattle will differ.  
Different People, Shared Values 
Arup is an equal opportunity employer that actively promotes and nurtures a diverse and inclusive workforce. We welcome applications from individuals of all backgrounds, regardless of age (within legal limits), gender identity or expression, marital status, disability, neurotype or mental health, race or ethnicity, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. We are an open environment that embraces diverse experiences, perspectives, and ideas - this drives our excellence.  
Guided by our values and alignment with the UN Sustainable Development Goals, we create and contribute to equitable spaces and systems, while cultivating a sense of belonging for all. Our internal employee networks support our inclusive culture: from race, ethnicity and cross-cultural working to gender equity and LGBTQ+ and disability inclusion - we aim to create a space for you to express yourself and make a positive difference. Discover more about life at Arup at www.arup.com/careers/your-life-at-arup.  
Our Application Process 
We will be reviewing our candidates for this position on a rolling basis. Once you have applied you will be evaluated and potentially moved on to the next round, at which point a member of the talent resourcing team will reach out to you directly. 
Arup is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, spouse of a protected veteran, or disability. 

Stay safe online. Recruitment fraud is on the rise, and Arup's name, logo, and branding have been used in fraudulent job advertisements. Arup will never ask for bank information as part of our recruitment process.   
#LI-VM1
Â