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Posted 2 days ago

RQ00244 - Data Science Developer - Senior

@ Flexstaf IT

Toronto, Ontario

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SIGNALS

Overview

Flexstaf IT is hiring a Senior Data Science Developer to design and build enterprise AI solutions, including GenAI applications, intelligent agents and reusable AI components. The work involves LLMs, RAG, agentic AI, APIs and integration with enterprise data and workflows. The role is hybrid, with 3 days a week onsite, and the shortlist date is November 9, 2026.

Responsibilities:

  • Design and build GenAI applications and intelligent agents
  • Develop reusable AI components, services and APIs
  • Integrate AI solutions with enterprise data and workflows
  • Evaluate performance and improve production solutions
  • Apply Responsible AI, security and governance requirements

Requirements summary:

  • Advanced Python and software engineering skills
  • Hands-on experience with LLMs, RAG and agentic AI
  • Strong Azure AI and cloud AI platform experience
  • Foundation in statistics and machine learning
  • Public sector experience preferred

Tools & skills

Source and dates

Source type not verified · manatal

Employer posting date
2026-11-04
First seen by our source
2026-11-04
Source record updated
2026-11-04

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentData & analytics
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (preferred)
Fields of studyComputer Science, Data Science, Engineering, Artificial Intelligence

Summary and details written by AI from the posting; the employer’s posting is the authority.

Flexstaf IT

FieldValue
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Job description

MSP Notes

Shortlist Date: Nov 9, 2026 10:00am

Must Haves:

  • Advanced hands-on expertise in Python, software engineering, LLMs, RAG, agentic AI, APIs, prompt engineering, model evaluation, and production AI development.
  • Strong hands-on experience with Microsoft Foundry/Azure AI Foundry, Azure Machine Learning, Azure AI services and cloud-based AI solution development.Tech stack: Python, SQL, LLM, Power Automate, VSCode, Git, Jira, Azure (mainly OpenAI, Copilot Studio and Foundry), Databricks.
  • Strong technical foundation in statistics and machine learning, including classification, regression, clustering, feature engineering, model evaluation and ML pipelines, with demonstrated ability to develop solutions that achieve measurable performance.

Location: Hybrid – 3 days a week onsite

Public Sector Experience: preferred but not required

# of submissions/supplier: 1

Job Title

Data Science Developer - Senior

Description

The Senior Data Science Developer will design, develop, and implement enterprise AI solutions, including Generative AI applications, intelligent agents, and reusable AI components. The role will accelerate delivery of priority AI use cases and establish reusable capabilities that reduce reliance on one-off solutions and external resources.

Key Responsibilities

  • Design, develop, test, and implement GenAI applications, intelligent agents, and AI-enabled solutions for priority business use cases.
  • Build reusable AI components, services, APIs, and solution patterns that can be leveraged across multiple business areas.
  • Develop solutions using large language models (LLMs), retrieval-augmented generation (RAG), agentic AI, machine learning, and related AI techniques.
  • Integrate AI solutions with enterprise data sources, applications, APIs, and business workflows.
  • Develop prototypes and proofs of concept and evolve successful solutions toward secure, scalable, production-ready implementations.
  • Partner with Product Managers, Data Scientists, Data Engineers, Data Architects, and business teams to translate requirements into working AI solutions.
  • Apply software engineering practices including version control, testing, documentation, CI/CD, monitoring, and performance optimization.
  • Evaluate AI solution performance, reliability, accuracy, and scalability and continuously improve implemented solutions.
  • Incorporate Responsible AI, privacy, security, and data governance requirements into solution design and development.
  • Contribute to reusable enterprise AI patterns, development standards, technical documentation, and knowledge transfer to strengthen internal AI capability.

Qualifications & Experience

  • Degree in Computer Science, Data Science, Engineering, Artificial Intelligence, or a related discipline, or equivalent experience.
  • Significant experience in AI, machine learning, data science development, or software engineering.
  • Strong programming skills, particularly Python and SQL, with experience developing production-quality applications.
  • Experience developing solutions using LLMs, GenAI, RAG, AI agents, machine learning, and APIs.
  • Experience integrating AI solutions with enterprise applications and data platforms.
  • Knowledge of cloud-based AI platforms, software development practices, APIs, Git, CI/CD, testing, and monitoring.
  • Understanding of prompt engineering, model evaluation, Responsible AI, security, privacy, and AI governance.
  • Strong analytical, problem-solving, communication, and collaboration skills.

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