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Ruby developer Jobs in Old toronto, ON

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Ruby developer • old toronto on

Last updated: 2 days ago

AI Developer

Spectrum Health CareToronto, Ontario, Canada
Full-time

Collaborate with Data Engineering teams to build and maintain scalable, HIPAA‑compliant data pipelines using Python, SQL, Spark, and Databricks to support healthcare AI use cases.Optimize databases...Show more

Ruby - Nounou offre d'emploi - Toronto

SOSgardeToronto
Part-time

Hello my husband and I we are looking for a nanny part-time with experience in infants.Show more

Remote Ruby Engineer - AI Trainer

SuperAnnotateToronto, 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 more

Optimization Developer

Royal Bank of Canada>TORONTO, Canada
Full-time

As an Optimization Developer within the Platform Technology team, you'll drive continuous improvements to website performance and user experience across RBCx and its portfolio companies.Working wit...Show more

Remote Ruby Engineer - AI Trainer

SuperAnnotateWillowdale, 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 more

Remote Ruby Engineer - AI Trainer

SuperAnnotateEast York, 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 more

Developer

ScotiabankToronto, ON, CA
Full-time

Design, develop, and maintain ETL processes to support data integration and transformation for existing applications and new projects.Collaborate with business analysts, developers, and stakeholder...Show more

Software Developer

Teckhorizon IncToronto, ON, Canada
Full-time
Quick Apply

Our Client is seeking a Senior Software Developer to design and build modern, scalable, and high-performing web applications within a government environment.The role focuses on frontend development...Show more

Springboot Developer

Artech LLCToronto, ON
Full-time

Job Title: Springboot Developer.Location: Toronto, Ontario .We are seeking a skilled developer with a strong background in Java and Spring Boot to join our team.The role involves working on-site in...Show more

Software Developer

Talent Test AccountToronto, Ontario, CA
Full-time
Quick Apply

Show more

Remote Ruby Engineer - AI Trainer

SuperAnnotateNorth York, 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 more

QA Specialist ( Cypress/Playright/Ruby)

E-SolutionsToronto, ON
Full-time

Role Name: QA Specialist ( Cypress/Playright/Ruby).Primary Skill Cypress Playright Ruby QA.Seeking a test automation developer with experience in Ruby or Cypress or Playwright SQL API testing JavaS...Show more

Developer

ScotiabankToronto, ON, CA
Full-time

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.We are seeking a detail-oriented and proactive software.Developer to design, develop, and maint...Show more

Functional Developer

StantecToronto, ON
Full-time +1

At Stantec, we have some of the world’s leading professionals passionate about enabling our business to be its best.Our business teams include finance, procurement, human resources, information tec...Show more

Calypso Developer

BMO Financial GroupToronto, Ontario Canada
Temporary

BMO is an organization driven by a shared Purpose: Boldly Grow the Good in business and life.It calls on members of its team, to create lasting, positive change for its customers, its communities, ...Show more

Automation Developer

Randstad CanadaNorth York, Ontario, CA
Temporary
Quick Apply

We are seeking a Senior Automation Developer to lead the quality assurance efforts for large-scale enterprise systems.This role is designed for a technical QA professional who can balance robust Se...Show more

QA (Cypress/Playright/Ruby)

E-SolutionsToronto, ON
Full-time

Role Name: QA (Cypress/Playright/Ruby).Primary Skill Cypress, Playright, Ruby QA.Seeking a test automation developer with experience in Ruby or Cypress or Playwright SQL API testing JavaScript Git ...Show more

Remote Ruby Engineer - AI Trainer

SuperAnnotateEtobicoke, 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 more

Senior Software Engineer - Ruby on Rails

VersaPayCanada (Remote)
Remote
Full-time

Versapay turns accounts receivable (AR) into a competitive advantage.Inefficient AR processes slow cash flow and stall growth.Versapay removes friction, unlocks working capital, and accelerates mom...Show more

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AI Developer

AI Developer

Spectrum Health CareToronto, Ontario, Canada
4 days ago
Job type
  • Full-time
Job description
Job Description

  • Collaborate with Data Engineering teams to build and maintain scalable, HIPAA‑compliant data pipelines using Python, SQL, Spark, and Databricks to support healthcare AI use cases
  • Optimize databases and queries across relational systems and data warehouses to enable low‑latency access for AI applications
  • Design and deploy retrieval‑augmented generation (RAG) systems to deliver grounded, reliable insights for clinical and administrative workflows
  • Develop agentic AI workflows and NLP solutions to extract value from unstructured clinical data
  • Rapidly prototype and demo AI tools using Streamlit and integrate workflows into operational systems using low‑code tools
  • Deploy, evaluate, and optimize AI systems using Docker, FastAPI, and metric‑driven performance monitoring to ensure production reliability and minimize hallucinations

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or a related technical field
  • 4–7+ years of experience in AI, Machine Learning, or Data Engineering roles
  • Strong, hands‑on experience with retrieval‑augmented generation (RAG) systems
  • Advanced Python skills for data processing and API development
  • Excellent SQL skills and comfort working in complex, real‑world database environments
  • Strong understanding of LLM and Transformer architectures, especially as they relate to long‑context and retrieval‑based systems
  • Experience with Agentic AI frameworks (e.g., LangGraph or similar)
  • Background working with healthcare or regulated data (EHRs, PHI, HIPAA environments)
  • Experience deploying and operating AI systems in production
  • Comfort collaborating with non‑technical stakeholders, including clinical teams


Additional Information

This position is a current vacancy

Spectrum Health Care is thrilled to be named one of Canada’s Best Managed Companies. This award recognizes top companies across Canada for overall performance, sustained growth, strategy, capabilities and innovation, culture and commitment, and leadership. Click here to learn more about this esteemed honour.

We thank all applicants, however, only those individuals selected for interviews will be contacted.

In accordance with the Accessibility for Ontarians with Disabilities Act 2005, upon request, support will be provided for accommodations throughout the recruitment process.

If you require accommodation because of disability through the recruitment process, please contact Human Resources at (corphr@spectrumhealthcare.com) for assistance.

Spectrum Health Care is committed to fostering, cultivating and building a culture of diversity, equity and inclusion within our organization. We strive to attract, engage and develop a workforce that reflects the diverse communities that we serve and we know a diverse workforce is key to the growth and success of our organization.