502 Python Developer jobs in Canada
Python Developer
Posted 10 days ago
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Job Description
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
**Job Title**
Python Developer
**About your role:**
At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineer, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.
**Responsibilities and Duties**
+ Design and deliver high quality features and enhancements.
+ Own the end-to-end delivery of large features within your team that could span 3+ months.
+ Create technical design specifications in collaboration with other members of the engineering team.
+ Provide estimates and actively participate in the sprint planning process.
+ Produce highly secure solutions.
+ Tune the performance of our distributed system to ensure they operate within our SLAs.
+ Peer review other engineers' code.
+ Mentor other engineers to create good technical solutions to problems and ship code quickly to our customers.
**Qualifications and Skills**
+ Experience with Python, Flask, and Django.
+ Experience with cloud computing and container-based distributed systems (Docker or Podman).
+ Experience working with relational databases (preferably MySQL) and high proficiency with SQL.
+ Understanding of higher level RDBMS concepts (locking and transaction model, isolation levels, deadlocks, etc.).
+ Significant experience with at least one dynamically typed, object-oriented programming. language (preference for Python).
+ Great understanding of distributed systems and micro-service architecture.
+ Hands-on experience in using message brokers such as RabbitMQ.
+ Deep understanding of restful API development.
+ Demonstrated ability to work in a fast pace customer centric environment.
+ 5+ years of experience in software development.
+ Excellent communication and organization skills.
+ Proven experience using code repositories such as GitHub.
+ Bachelor's degree in Computer Science, Software Engineering, or equivalent.
+ Familiar with Unix-like environments
**À propos de votre rôle :**
Chez Fiserv, nous nous consacrons à la transformation de la technologie des services financiers au profit de nos clients. En tant qu'ingénieur en développement logiciel, vous jouerez un rôle essentiel dans la conception, le développement et la maintenance d'applications logicielles de haute qualité. Vous collaborerez avec des équipes interfonctionnelles pour fournir des solutions qui correspondent à nos objectifs commerciaux et aux besoins de nos clients.
**Responsabilités et fonctions**
+ Concevoir et livrer des fonctionnalités et améliorations de haute qualité.Assurer la livraison complète de grandes fonctionnalités au sein de votre équipe, pouvant s'étendre sur 3 mois ou plus.
+ Rédiger des spécifications techniques en collaboration avec les autres membres de l'équipe d'ingénierie.
+ Fournir des estimations et participer activement au processus de planification des sprints.
+ Produire des solutions hautement sécurisées.
+ Optimiser la performance de notre système distribué afin de garantir son fonctionnement conformément à nos SLA.
+ Examiner le code des autres ingénieurs.
+ Encadrer les autres ingénieurs pour créer de bonnes solutions techniques aux problèmes et livrer rapidement le code à nos clients.
**Qualifications et compétences**
+ Expérience avec Python, Flask et Django.
+ Expérience avec l'informatique en nuage et les systèmes distribués basés sur des conteneurs (Docker ou Podman).
+ Expérience de travail avec des bases de données relationnelles (de préférence MySQL) et grande maîtrise de SQL.
+ des concepts avancés des SGBDR (verrouillage et modèle de transaction, niveaux d'isolation, interblocages, etc.).
+ Expérience significative avec au moins un langage de programmation orienté objet à typage dynamique (préférence pour Python).
+ Excellente compréhension des systèmes distribués et de l'architecture micro-services.
+ Expérience pratique de l'utilisation de brokers de messages tels que RabbitMQ.
+ Compréhension approfondie du développement d'API RESTful.Capacité démontrée à travailler dans un environnement rapide et centré sur le client.
+ Plus de 5 ans d'expérience en développement logiciel.
+ Excellentes compétences en communication et en organisation.Expérience avérée de l'utilisation de dépôts de code tels que GitHub.
+ Baccalauréat en informatique, génie logiciel ou équivalent.
+ Familiarité avec Unix.
#LI-JS1
Thank you for considering employment with Fiserv. Please:
+ Apply using your legal name
+ Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
**Our commitment to Diversity and Inclusion:**
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
**Note to agencies:**
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
**Warning about fake job posts:**
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
Python Developer
Posted today
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Job Description
Location: Toronto/Montreal
Experience: 7+
What do you need to succeed?
- Bachelor's degree in Computer Science, Computer Engineering or a related field
- Proficiency with Linux platform, and CI/CD integration tools
- Proficiency in Python and Flask framework.
- Strong understanding of React.js and its core principles.
- Experience with relational databases (e.g. MySQL, MS SQL Server).
- Familiarity with version control systems (e.g., Git).
- Knowledge of RESTful API design and development.
- Understanding of web development concepts (HTML, CSS, JavaScript).
- Ability to write unit and integration tests.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration skills.
- Experience with Agile development methodologies is a plus.
- Familiarity with data analysis tools is a plus
What will you do?
Front-end Development (React):
- Develop and maintain user interfaces (UI) using React.js, HTML, CSS, and JavaScript.
- Migrating legacy JS front-end to latest platform
- Build reusable components and libraries for future use.
- Optimize front-end performance for responsiveness and speed.
- Collaborate with designers to implement UI/UX designs.
- Troubleshoot and debug front-end issues.
Back-end Development (Flask):
- Design and implement web applications using the Flask framework.
- Develop and maintain RESTful APIs.
- Work with databases and manage data flow.
- Ensure code quality and maintainability.
- Collaborate with front-end developers to ensure seamless integration.
General Development:
- Write clean, efficient, and maintainable code.
- Identify and address performance bottlenecks to ensure a smooth user experience
- Contribute to data collection and analytics
- Work with the application with other core services and integrate front-end elements
- Stay up-to-date with the latest web technologies and best practices.
- Troubleshoot and debug issues promptly.
- Thoroughly test and debug code to ensure application stability and performance
Senior Python Developer
Posted 18 days ago
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Job Description
**Responsibilities:**
+ Design, develop, and maintain robust and scalable data pipelines using Python, SQL, PySpark, and streaming technologies like Kafka.
+ Perform efficient data extraction, transformation, and loading (ETL) for large volumes of data from diverse data providers, ensuring data quality and integrity.
+ Build and maintain RESTful APIs and microservices to support seamless data access and transformation workflows.
+ Develop reusable components, libraries, and frameworks to automate data processing workflows, optimizing for performance and efficiency.
+ Apply statistical analysis techniques to uncover trends, patterns, and actionable business insights from data.
+ Implement comprehensive data quality checks and perform root cause analysis on data anomalies, ensuring data accuracy and reliability.
+ Collaborate effectively with data analysts, business stakeholders, and other engineering teams to understand data requirements and translate them into technical solutions.
**Qualifications:**
+ Bachelor's or Master's degree in Computer Science, Data Science, Information Systems, or a related field.
+ 5+ years of proven experience in Python development, with a strong focus on data handling, processing, and analysis.
+ Extensive experience building and maintaining RESTful APIs and working with microservices architectures.
+ Proficiency in building and managing data pipelines using APIs, ETL tools, and Kafka.
+ Solid understanding and practical application of statistical analysis methods for business decision-making.
+ Hands-on experience with PySpark for large-scale distributed data processing.
+ Strong SQL skills for querying, manipulating, and optimizing relational database operations.
+ Deep understanding of data cleaning, preprocessing, and validation techniques.
+ Knowledge of data governance, security, and compliance standards is highly desirable. Experience in the financial services industry is a plus.
+ Familiarity with basic machine learning (ML) concepts and experience preparing data for ML models is a plus.
+ Strong analytical, debugging, problem-solving, and communication skills.
+ Ability to work both independently and collaboratively within a team environment.
**Education:**
Bachelor's or Master's degree in Computer Science, Data Science, Information Systems, or a related field.
**Preferred Skills:**
Experience with CI/CD tools and Git-based version control.
Experience in the financial or banking domain.
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**Job Family Group:**
Technology
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**Job Family:**
Applications Development
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**Time Type:**
Full time
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**Primary Location Full Time Salary Range:**
$94,300.00 - $141,500.00
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**Most Relevant Skills**
Please see the requirements listed above.
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**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
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_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.
Sr. Python Developer
Posted today
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Job Description
Job Title: Sr. Python Developer (Pyspark)
Position Type: Contract
Location: Mississauga, ON
Pay Rate: $45-$50 per hour (CAD)
Job ID#: JR
Job Description:
- At least 10 years of Experience in Python development
- Must have hands-on experience in Python and Pyspark
- Experience in Python testing and code analysis tools like Pytest and Pylint
- At least 5 years of fulltime development experience using Python.
- At least 5 years working with tSQL, XML and enterprise schedulers
- Proficient understanding of algorithms, data structures, architectural design patterns and best practices
- Extensive experience in software development and the entire SDLC.
- Solid understanding of a variety of programming tools and development platforms.
- Excellent organizational and leadership abilities.
- Highly analytical mindset, with an ability to see both the big picture and the details.
- Experience in creating high level product specifications and design documents.
- Proven collaboration and influencing skills
- Experience in writing Python applications with the benefit of frameworks like Django, Flask, Pyramid, or Tornado.
- Integration experience (ETL, ELT) with Python
- Familiarity with SSIS would be helpful
- General development expertise, use of version control, ticketing, and continuous integration systems.
- Experience in an Agile Development environment
- Experience in consuming API's (i.e. Rest, etc.)
About Us:
- Founded in 2009, IntelliPro is a global leader in talent acquisition and HR solutions. Our commitment to delivering unparalleled service to clients, fostering employee growth, and building enduring partnerships sets us apart. We continue leading global talent solutions with a dynamic presence in over 160 countries, including the USA, China, Canada, Singapore, Japan, Philippines, UK, India, Netherlands, and the EU.
- IntelliPro, a global leader connecting individuals with rewarding employment opportunities, is dedicated to understanding your career aspirations. As an Equal Opportunity Employer, IntelliPro values diversity and does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, disability, or any other legally protected group status. Moreover, our Inclusivity Commitment emphasizes embracing candidates of all abilities and ensures that our hiring and interview processes accommodate the needs of all applicants. Learn more about our commitment to diversity and inclusivity at
Compensation: The pay offered to a successful candidate will be determined by various factors, including education, work experience, location, job responsibilities, certifications, and more. Additionally, IntelliPro provides a comprehensive benefits package, all subject to eligibility.
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Senior Python Developer
Posted today
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Job Description
Job Description
About Outcome
We're building an AI orchestration platform that automates entire workflows for the commercial
real estate industry. Our mission is to move business teams from spending time on manual
outputs to focusing on strategic outcomes. We eliminate "swivel chair" work by connecting
siloed SaaS applications and unlocking billions of dollars in value trapped in disparate systems.
Founded by the team behind Rise Buildings (acquired by VTS), we have deep real estate
industry expertise and are scaling our AI-powered automation platform to transform how the
$7T+ global real estate industry operates.
Required: Must live in or near Toronto and be a permanent resident of Canada (no sponsorship support available)
The Role
We're seeking a Senior Python Developer with deep expertise in Generative AI to join our core
engineering team. You'll be responsible for building and scaling our AI orchestration platform
that ingests data from multiple sources, normalizes it through industry-specific fine-tuned
models, and automates complex workflows that currently take analysts 4+ hours per week.
Key Responsibilities
- AI Pipeline Development: Design and implement robust data ingestion pipelines that process emails, PDFs, Excel files, and API data from property management systems
- LLM Integration: Build and optimize integrations with multiple LLM providers (OpenAI, Anthropic, etc.) for document processing, data extraction, and workflow automation
- Data Processing & Normalization: Develop sophisticated data transformation systems using Pydantic for schema validation and normalization across diverse real estate data sources
- Workflow Orchestration: Create intelligent automation workflows that can process property management reports, generate box score summaries, and trigger downstream actions
- Vector Database Management: Implement and optimize vector storage solutions for our private data warehouse and retrieval-augmented generation (RAG) systems
- API Development: Build robust APIs for our automation engine and third-party integrations with real estate software platforms
- Performance Optimization: Ensure sub-10 minute processing times for complex multi-document workflows while maintaining 99.9% accuracy
- Monitoring & Reliability: Implement comprehensive logging, error handling, and monitoring for production AI workflows
Required Technical Skills
- Core Python: 5+ years of professional Python development with expertise in async programming, multiprocessing, and production-grade code
- Generative AI Libraries: Hands-on experience with:
- LlamaIndex for building RAG applications and document processing
- OpenAI API (GPT-4, embeddings, function calling)
- Anthropic Claude API integration
- Hugging Face transformers and model deployment
- Data Processing: Expert-level experience with:
- Pydantic for data validation and serialization
- Pandas/Polars for data manipulation
- Document processing (PDFs, Excel, emails) using libraries like PyPDF2, openpyxl, and email parsing
- Vector Databases: Experience with Qdrant, Weaviate, Chroma, or similar vector storage solutions
- Databases: PostgreSQL, Redis, and experience with time-series data
- Cloud Platforms: AWS (Lambda, S3, RDS, SQS) or Azure with infrastructure-as-code experience
- API Development: FastAPI, RESTful services, and webhook handling
- DevOps: Docker, CI/CD pipelines, monitoring tools (DataDog, New Relic)
Preferred Qualifications
- Background in document AI, OCR, or intelligent document processing
- Experience with browser automation (Selenium, Playwright) for SaaS integrations
- Understanding of enterprise security and data privacy requirements
- Experience with fine-tuning language models or building domain-specific AI applications
What We Offer
- Equity Ownership: Equity stake in a fast-growing AI automation company
- Technical Impact: Build cutting-edge AI systems that automate entire industries
- Industry Expertise: Work alongside founders with proven real estate and AI experience
- Growth Opportunity: Ground-floor opportunity to shape our technical architecture and team
- Competitive Package: Market-rate salary plus equity and comprehensive benefits
- Flexible Work: Remote-friendly culture with optional Chicago office access
You're a senior Python developer who gets excited about applying cutting-edge AI to solve real
business problems. You have experience building production AI systems that handle complex,
unstructured data and can architect solutions that scale. You thrive in fast-paced environments
and want to be part of a team that's automating workflows worth billions of dollars in economic
value.
You understand that building reliable AI automation requires deep technical expertise, attention
to detail, and the ability to work closely with domain experts to understand complex business
workflows
Data Python Developer
Posted 10 days ago
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Job Description
DarkVision, a Koch Engineered Solutions company, is looking for a Data (Python) Developer to join the Data Development Team in North Vancouver, BC. In this role, you will work collaboratively with teammates and other departments in a fast-paced, ever-changing environment to develop and advance the data analysis deliverables supporting the multi-million-dollar operations of our customers.
You will support the Data Analysis Delivery team by writing and maintaining scripts to automate their analysis and deliverable workflows. You will work with the Product team to prototype new deliverables (inspection reports and 3D visualizations), and work with the Engineering Team to diagnose issues that affect Data Analysis Deliverables, and suggest improvements.
This regular full-time position is 100% on-site in our HQ in North Vancouver, BC, where employees enjoy full access to our facility amenities including a well-equipped gym, squash court, climbing wall, steam room, and more!
Our Team
DarkVision's acoustic imaging technology captures terabytes of high-fidelity data with each run. Our Data Analysis Development team plays a critical role in the commercial process by supporting the Data Analysis Delivery team in building and maintaining tools to streamline the analysis workflow, advancing and improving new deliverables, and improving processes for quality assurance.
There will always be new software tools and scripts to write and improve, new technologies to exploit and generate deliverables on, and new ways to make processes better, faster, and more sustainable and scalable. This entails a detail-oriented mindset, a default-to-action work ethic, and a multi-disciplinary perspective.
What You Will Do
- Develop and maintain scripts to automate analysis workflows.
- Develop and maintain analysis dashboards for higher level tracking of project status and Key Performance Indicators.
- Develop and maintain analysis procedures that streamline a sustainable and scalable workflow.
- Work with other analysts, Sales, Product, and Engineering teams to document and investigate issues, and prevent their reoccurrence.
- Gather and analyze test data that will be used to prove out feasibility of new technology and deliverable products.
- Develop new and innovative ways of representing and visualizing current data to generate new customer deliverables.
- Work with the Product team in the data gathering, analysis, and writing of technical conferences papers.
- Help analysts debug issues in their analysis workflow, and reproduce, document, and raise issues for other functional teams.
- Interface with our Research, Machine Learning, Software, and Product teams to ensure the Data Team's needs are met, and vice versa.
Who You Are (Basic Qualifications)
- Able to work 100% on-site in our North Vancouver office.
- Experience developing production code in Python (code used in a product or professional setting, not academia- or research-only applications).
- Experience developing workflow automation scripts (to automate manual steps performed by analysts).
- Data visualization experience.
- Git experience.
What Will Put You Ahead
- Excellent communication skills.
- Detail oriented; meticulous in documentation.
- Default-to-action personality.
- Independent - can operate with little guidance while providing results at regular intervals for feedback.
- Collaborative - works to meet the needs and goals of the team.
- Image processing experience.
- MATLAB experience.
- 3D data experience.
- 3D rendering experience.
- Proficiency in PowerBI.
- Ultrasonic imaging experience.
- Software and algorithm development experience.
- Atlassian product experience.
General Salary Range
For this role, we anticipate paying $70,000 - $115,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
Who We Are
DarkVision Technologies Inc. is a Canada-based tech company disrupting the industrial imaging market since 2013. We have created the world's most advanced acoustic-based imaging platform. We are packaging it into multiple new product lines, revolutionizing how our clients quantify and visualize the integrity of their critical assets.
Backed by Koch Industries, one of the world's largest privately held companies, DarkVision's team of Mechanical, Skunkworks, Electrical, Software, and Machine Learning Engineers is rapidly expanding to meet the demand for the company's current and upcoming products.
We allow employees to work on cutting-edge technologies that blend science with real-world applications. We invite you to join our team for the exciting journey ahead as we become the global leader in industrial imaging.
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.
Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.
How to Apply
If you have the above qualifications, we would like to hear from you. We thank all applicants in advance, but please be advised that only those selected for an interview will be contacted.
We are an equal opportunity employer. If you require accommodation or assistance at any time during the application or selection processes, please submit a request by following the directions located in the FAQ section at the bottom of the kochcareers.com webpage.
Successful candidates will be required to complete a criminal background check.
keywords: Python, workflow automation, automate, analysis, analyses, analytics, data, deliverables, reports, reporting, development, developer, programming, scripting, visualization, 3D, image processing, MATLAB, Atlassian, PowerBI
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Python Developer with AWS
Posted today
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Job Description
Python Developer with AWS
Manage timelines/deliverables within the team towards the successful delivery of projects.
Design software solutions by interacting with portfolio managers, traders, operations staff and peers to understand requirements.
Develop solutions that are in line with client's technology biases, deliver efficiency and scalability, and enable new trading activities.
Provide knowledge transfer to team members and support staff through application demos, walkthroughs, and documentation.
Experience in Python in an enterprise environment, covering the whole development life cycle
Must have good communication skills, strong client-facing skills and able to manage client's expectations
Strong technical skills with AWS technologies such as Lambda, SNS, SQS, S3
Strong technical skills with Terraform
Experience with production-level programming
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