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Senior Python Developer Jobs in Candiac, QC (NOW HIRING)

Summary We are looking for a Senior Backend-focused Developer to join the team, the strategic ... Excellent proficiency in Python and modern backend frameworks (e.g., FastAPI). * Strong ...

Design, develop, and maintain backend services and well-structured RESTful APIs using Python ... DevOps teams on deployments and operational improvements * Build and operate services deployed on ...

We are looking for an experienced Senior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python would be a strong asset * Experience working with Business ...

We are looking for an experienced Senior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python would be a strong asset * Experience working with Business ...

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Develop across the stack: the Floyd Python SDK and its Gradio- and React-based front ends * Keep ... a senior engineer who has shipped real AI products and likes working close to the people who use ...

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

We are looking for an experienced Senior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python is required * Experience working with Business Intelligence ...

About the role We're looking for a Senior AI Developer to join our growing team! What you'll do ... Strong in Python. Extensive experience in Angular/React is consider an asset. * Proficiency with ...

We are looking for an experienced Senior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python is required * Experience working with Business Intelligence ...

Showing results 41-60

Senior Python Developer information

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.
Infographic showing various Senior Python Developer job openings in Candiac, QC as of August 2026, with employment types broken down into 1% Internship, 88% Full Time, 4% Part Time, and 7% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Senior Applied AI Engineer

Montreal, QC • On-site

Full-time

Re-posted yesterday


Key responsibilities

  • Take ownership of end-to-end generative AI initiatives, from problem definition to deployment and ongoing monitoring

  • Design, develop, and deploy single-agent and multi-agent systems, including RAG and Graph RAG architectures

  • Implement evaluation frameworks, guardrails, traceability, and monitoring systems for production AI systems


Job description

Version francaise ; version anglaise a suivre

Remuneration : 130 000 a 150 000 dollars, plus une prime pouvant atteindre 20 000 dollars, plafonnee a 150 %

Description du poste

Giesecke+Devrient est une entreprise de premier plan a l'echelle mondiale dans le domaine des technologies de securite. Nous recherchons un ingenieur senior en IA appliquee, dote de solides competences techniques et d'un sens aigu de l'execution, pour rejoindre le nouveau pole d'IA de G+D.

Le candidat ideal alliera une expertise approfondie en ingenierie des systemes d'IA generative a de solides competences en genie logiciel Python, ainsi qu'a la capacite de traduire des defis d'entreprise complexes en solutions d'IA evolutives ayant un impact mesurable.

Ce poste est exclusivement axe sur l'ingenierie de l'IA generative et les systemes agentiques, notamment les architectures a agent unique et multi-agents, le RAG, le Graph RAG, les cadres d'evaluation avances, les garde-fous et l'observabilite en production.

Responsabilites principales
  • Prendre en charge de bout en bout les initiatives d'IA generative, de la definition du probleme au deploiement en production et a la surveillance continue
  • Concevoir, developper et deployer des systemes a agent unique et multi-agents
  • Mettre en place des architectures RAG et Graph RAG pretes pour la production
  • Developper des assistants IA, des copilotes et des agents de workflow adaptes a l'entreprise
  • Concevoir des modeles d'orchestration et de transfert entre les workflows multi-agents
  • Mettre en uvre des strategies d'attenuation des hallucinations et de validation des reponses
  • Mettre en place des cadres d'evaluation, des garde-fous, des systemes de tracabilite et de surveillance en production
  • Autres missions selon les besoins
Qualifications, experience et formation requises

Experience professionnelle :

  • Au moins trois (3) ans d'experience pratique en ingenierie de l'IA generative, des systemes LLM ou de l'IA appliquee depuis 2022, avec une experience averee dans la mise en uvre de solutions d'IA generative (GenAI) pretes pour la production
  • Cinq (5) ans ou plus d'experience prealable en genie logiciel Python, en ingenierie backend, en ingenierie de plateformes ou dans des postes lies au developpement logiciel
  • Experience averee dans la creation et le deploiement de systemes de production, d'API, de services d'orchestration de flux de travail ou d'applications distribuees avant de travailler dans le domaine de l'IA generative

Competences et aptitudes :

  • Solide expertise en ingenierie des systemes LLM, en ingenierie des prompts, en RAG, en Graph RAG, en orchestration d'agents, en systemes multi-agents, en observabilite, en attenuation des hallucinations et en MCP
  • Solides competences en ingenierie logicielle Python
  • Experience pratique avec Python, FastAPI / Flask, les workflows asynchrones, les API, les frameworks de test et le CI/CD
  • Experience pratique avec LangChain, LangGraph, CrewAI, les API OpenAI, ainsi que les bases de donnees vectorielles et graphiques
  • Une experience de travail dans des environnements de developpement axes sur les specifications (Spec-First), pilotes par des contrats ou de developpement pilote par les specifications (SDD) est consideree comme un atout majeur

Formation :

  • Maitrise ou licence en informatique, en genie logiciel, en intelligence artificielle ou dans un domaine connexe, de preference
Informations complementaires

*Cette description de poste ne se veut pas exhaustive. Le candidat retenu sera egalement amene a exercer d'autres taches professionnelles raisonnables et connexes, telles qu'attribuees par son superieur hierarchique. L'entreprise se reserve le droit de reviser ou de modifier les missions du poste si necessaire. Cette description de poste ne constitue pas un contrat de travail ecrit ou implicite.

En postulant a ce poste, vous confirmez que vous possedez soit la nationalite canadienne, soit le statut de resident permanent, soit un permis de travail valide.

Veuillez noter que des verifications des references, ainsi que des verifications de solvabilite et d'antecedents judiciaires, seront effectuees pour les candidats dument qualifies. Votre candidature sera conservee dans nos dossiers pendant une duree maximale de deux ans

English Version

Compensation: $130,000 - 150,000 plus up to $20,000 bonus, capped at 150%

Job Summary

Giesecke+Devrient is a globally leading SecurityTech company. We are seeking a highly technical and execution-focused Senior Applied AI Engineer to join G+D's new AI Hub.
The ideal candidate will combine deep expertise in Generative AI systems engineering with strong Python software engineering capabilities and the ability to translate complex enterprise challenges into scalable AI solutions that deliver measurable impact.
This role is focused exclusively on Generative AI engineering and agentic systems, including single-agent and multi-agent architectures, RAG, Graph RAG, advanced evaluation frameworks, guardrails, and production observability.

 Primary Responsibilities
  • Own GenAI initiatives end-to-end from problem framing through production deployment and continuous monitoring
  • Design, develop, and deploy single-agent and multi-agent systems
  • Build production-grade RAG and Graph RAG architectures
  • Develop enterprise-grade AI assistants, copilots, and workflow agents
  • Design orchestration and handoff patterns across multi-agent workflows
  • Implement hallucination mitigation and response validation strategies
  • Build evaluation frameworks, guardrails, tracing, and production monitoring
  • Other duties as assigned
 Qualifications, Experience and Educational Requirements

Work Experience: 

  • Three (3)+ years of hands-on experience in Generative AI engineering, LLM systems, or Applied AI since 2022 onward, with proven experience delivering production-grade GenAI solutions
  • Five (5)+ years of prior experience in Python software engineering, backend engineering, platform engineering, or related software development roles
  • Proven track record of building and deploying production systems, APIs, workflow orchestration services, or distributed applications prior to working in GenAI

Skills and Competencies:

  • Strong expertise in LLM systems engineering, prompt engineering, RAG, Graph RAG, agent orchestration, multi-agent systems, observability, hallucination mitigation, and MCP
  • Strong Python software engineering skills
  • Hands-on experience with Python, FastAPI / Flask, async workflows, APIs, testing frameworks, and CI/CD
  • Hands-on experience with LangChain, LangGraph, CrewAI, OpenAI APIs, vector and graph databases
  • Experience working in specification-first, contract-driven, or Spec-Driven Development (SDD) environments is considered a strong asset

Education:

  • Master's degree or Bachelor's degree in Computer Science, Software Engineering, Artificial Intelligence, or related field preferred 
 Additional Information

*This job description is not intended to be all inclusive. The candidate hired will also perform other reasonable related business duties as assigned by the supervisor. The company reserves the right to revise or change job duties as needed. This job description does not constitute a written or implied contract of employment.

By applying to this position, you are confirming you possess either a Canadian citizenship, permanent resident status or valid work permit.

Please note: Reference Checks and Credit, Criminal Background Checks will be administered on suitably qualified candidates. Your application will be kept on file for up to two years 

$$ Giesecke+Devrient ePayments Canada, Inc. is an equal opportunity employer and values diversity in its workforce, encouraging applications from all qualified individuals. Accommodations are available on request for candidates taking part in all aspects of the selection process. If you would like to contact us, please contact Human Resources at careers.gdsci@gi-de.com 

 $$  $$ $$ $$  $$ https://career5.successfactors.eu/career?company=gieseckede&career_job_req_id=27433&career_ns=job_application