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Ruby developer Jobs in Ottawa, ON

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Ruby developer • ottawa on

Last updated: 1 day ago
Gurobi Developer

Gurobi Developer

Randstad CanadaKanata, Ontario, CA
Temporary
Quick Apply
We are hiring a Remote Gurobi Developer to support our client in building and improving mathematical optimization models for real business challenges such as supply chain, scheduling, routing, and ...Show moreLast updated: 22 days ago
Backend Engineer, Business Experience

Backend Engineer, Business Experience

redditRemote, Ontario, Canada
Remote
Full-time
Reddit is a community of communities.It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote...Show moreLast updated: 30+ days ago
JPC - 1430 - Jira Web Developer

JPC - 1430 - Jira Web Developer

ITS GlobalOntario
Full-time
Our client is looking for a Jira Web Developer to join their team.You will be responsible for building out custom JIRA dashboards for their Production Support Team, along with other Web development...Show moreLast updated: 30+ days ago
Frontend Developer

Frontend Developer

NewprintOttawa, Ontario, Canada
Full-time
Quick Apply
In-house at 25-2450 Lancaster Road.Your initial project will be migrating our Magento website from Porto theme (Bootstrap) to Hyvä theme (Tailwind CSS + Alpine. Modern build tools (Webpack, Vite, np...Show moreLast updated: 30+ days ago
Developer

Developer

StafflinkOttawa, ON
Full-time
Work term : 1 year contract to start.Work model : Fully Remote in ON or QC.Security clearance : Reliability level .APIs and web applications in C# (. Angular v4+ framework, utilizing Bootstrap v4 / v5.IT...Show moreLast updated: 30+ days ago
Data Scientist / Developer

Data Scientist / Developer

IPV Holdings LtdOttawa, Ontario, Canada
Full-time
Quick Apply
Proficient and comfortable using : .Language (MUST) : NodeJS or JavaScript.Tool : Angular, Echarts, ApexChart.Language (MUST) : NodeJS or JavaScript, Python. Language (MUST) : Python, Shell, SQL.Databases...Show moreLast updated: 17 days ago
Platform Developer

Platform Developer

Canadian Bank Note CompanyOttawa, Ontario, Canada
Full-time +1
As a Platform Developer in our Product Development group, you will be responsible for automating the setup and configuration of both Azure Cloud and on-prem platforms for internal and customer envi...Show moreLast updated: 1 day ago
Senior Application Security Engineer

Senior Application Security Engineer

BarracudaOttawa, ON
Full-time
Come join our passionate team! Barracuda is a leading cybersecurity company providing complete protection against complex threats. Our platform protects email, data, applications, and networks with ...Show moreLast updated: 15 days ago
COBOL Developer

COBOL Developer

Exposant 3Ottawa, Ontario, .CA
Full-time
Quick Apply
Join Exposant 3 (E3) : The Power of People at the Heart of Technology!.Exposant 3 is a consulting firm in business management and information technology, dedicated to supporting companies and organi...Show moreLast updated: 30+ days ago
Remote Ruby Engineer - AI Trainer

Remote Ruby Engineer - AI Trainer

SuperAnnotateGatineau, Quebec, CA
Remote
Full-time
As an hourly paid, fully remote Ruby Engineer for AI Data Training, you will review AI-generated Ruby and Rails code or generate your own solutions, evaluate the reasoning quality and step-by-step ...Show moreLast updated: 30+ days ago
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The cities near Ottawa, ON that boast the highest number of ruby developer jobs are:
Gurobi Developer

Gurobi Developer

Randstad CanadaKanata, Ontario, CA
22 days ago
Job type
  • Temporary
  • Quick Apply
Job description

We are hiring a Remote Gurobi Developer to support our client in building and improving mathematical optimization models for real business challenges such as supply chain, scheduling, routing, and resource planning. You will develop solutions using Gurobi and Python, translate operational needs into clear constraints and objective functions, improve solver performance, and collaborate with technical and business teams to deliver scalable, production ready optimization workflows. If you have 3 plus years of Gurobi experience and a strong background in operations research, we would love to hear from you.

Advantages

  • Fully remote flexibility so you can work from anywhere while supporting high impact projects.
  • Challenging, meaningful work solving real optimization problems that directly improve business performance and decision making.

Responsibilities

  • Build and improve optimization models in Gurobi
  • Translate business needs into constraints and objectives
  • Develop Python based optimization workflows and integrations
  • Tune performance and reduce solve time
  • Run scenario and sensitivity analysis
  • Troubleshoot infeasibility and data issues
  • Collaborate with technical and business teams
  • Document models and support production deployment
  • Qualifications

  • 3+ years building optimization solutions with Gurobi
  • Strong operations research and mathematical optimization skills
  • Python experience preferred (or Java or C++)
  • Proven experience with LP and mixed integer models
  • Experience working with large datasets and scalable workflows
  • Strong debugging and solver log analysis skills
  • Clear communication skills for technical and non-technical audiences
  • Summary

    If you're interested in learning more please submit your résumé and one of our senior Recruiters would be happy to give you a call to discuss further.

    Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary / gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

    Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.