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Rails developer Jobs in Ottawa, ON

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Rails developer • ottawa on

Last updated: 6 days 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: 19 days ago
Senior Developer

Senior Developer

Opti9 TechnologiesOttawa, ON, CA
Full-time
Quick Apply
Is this you? Are you an experienced Senior Developer with a passion for troubleshooting and debugging complex issues across the stack?. Do you want to be a part of an innovative team in the cl...Show moreLast updated: 21 days ago
Remote Ruby Engineer - AI Trainer

Remote Ruby Engineer - AI Trainer

SuperAnnotateNepean, Ontario, 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
Senior SAP ABAP Fiori Developer

Senior SAP ABAP Fiori Developer

SystematixOttawa, Canada
Full-time
We are Systematix and we are looking for.Senior SAP ABAP Fiori Developer.The client’s priority to modernize finance, material, and people management information systems are to ensure that its workf...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: 14 days ago
Senior Software Developer

Senior Software Developer

SRC CanOttawa, ON, CA
Full-time
Quick Apply
The Syracuse Research Corporation (SRC) is celebrating 60 years of redefining possible.The company was originally formed to provide innovative products and seasoned analysis to solve complex Electr...Show moreLast updated: 30+ days ago
Software Developer (Remote)

Software Developer (Remote)

Mind Friend PROOttawa, ON, CA
Remote
Full-time
Quick Apply
We are looking for a Senior Full-Stack Engineer to join our distributed team.You will be responsible for building scalable, cloud-native applications and integrating AI-driven features into our cor...Show moreLast updated: 6 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
C++ Developer

C++ Developer

ActalentOttawa, Ontario, Canada
Full-time
Join the Connected Vehicle Services (CVS) platform team within the Electric Vehicle Design & Development (EVDT) organization. This role focuses on developing the networking platform that enables con...Show moreLast updated: 11 days ago
Sr. Java Developer

Sr. Java Developer

CGIOttawa, Canada
Full-time
We are Canada's largest independent information technology services firm, and after 45 years, we're still growing! Join Canada's largest IT Company as a 'Senior Java Developer'.Government of Canada...Show moreLast updated: 30+ days ago
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Gurobi Developer

Gurobi Developer

Randstad CanadaKanata, Ontario, CA
19 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.