Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Python Backend Engineer

Full-time

VDart Inc

Role: Senior Software Engineer(Python)



Location: Toronto Downtown , ON



Type: Fulltime

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 cloud computing and container-based distributed systems (Docker).
  • 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 microservice 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 *nix like environments.
  • Build and integration experience with Payroll Providers and Time & Attendance platforms is highly desirable.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Python Backend Engineer in Ontario, CA vacancy
  •  ...We are looking for an experienced Backend Engineer to design, develop, and maintain scalable, secure, and high-performance backend applications. The ideal candidate will have strong expertise in Java , Microsoft SQL Server 2019 , API development, and microservices... 
    Suggested

    J M Group Inc

    Ontario, CA
    1 day ago
  •  ...Job Title: Backend Software Developer Intermediate Location: Toronto, Ontario...  ...Strong hands-on experience with Python Proven expertise in Java (Spring Boot...  ...building with Claude (API integration, prompt engineering, Claude-powered features) Minimum 3... 
    Suggested
    Remote work

    Innosystech Inc

    Ontario, CA
    2 days ago
  •  ...acestackllc.com Role: Full Stack Developer (Python AI, React, Node.js) Location: Toronto...  ...RESTful APIs, microservices, and backend services using Node.js and Python....  ...frameworks. Experience with prompt engineering, AI orchestration, and intelligent automation... 
    Suggested
    Full time

    Acestack

    Ontario, CA
    1 day ago
  •  ...Hiring: Senior Java Backend Developer (15+ Years Experience) Location: Toronto, Ontario, Canada (Hybrid) We are looking for an experienced Java Backend Developer with 15+ years of hands-on experience in designing and building large-scale, high-performance backend... 
    Suggested
    Work at office

    Confiar Services

    Ontario, CA
    2 days ago
  •  ...Job Title: Backend Java Developer Job Location: Mississauga, ON, Canada Job Type: Full-Time Job Description: Design...  ...Collaborate with product managers, architects, QA teams, and DevOps engineers in Agile/Scrum environments. Troubleshoot production... 
    Suggested
    Full time

    Staffingine LLC

    Ontario, CA
    2 days ago
  •  ...Strong experience in frontend technologies.oFull stack development experience with the ability to work across both frontend and backend components. Required technology stack: vue.js, JavaScript / TypeScript, HTML5, CSS3, .NET Core, REST APIs, QLDB, Pinia,... 

    J M Group Inc

    Ontario, CA
    2 days ago
  • Job Title: Full Stack Developer - Senior Location: Toronto or Guelph. Work Model: Onsite Duration: 7 months (Sep 20, 2026 to Apr 29, 2027) Extension: Yes Must Haves ~7+ years of full-stack development experience using the MERN (MongoDB...

    Innosystech Inc

    Ontario, CA
    2 days ago
  •  ...production issues, perform root cause analysis, and implement long-term solutions. Collaborate with Product Owners, Architects, QA Engineers, DevOps Engineers, and business stakeholders to deliver high-quality software. Participate in Agile ceremonies, sprint... 
    Full time

    Acestack

    Ontario, CA
    1 day ago
  •  ...The engineering team at Chainalysis is inspired by solving the hardest technical challenges...  ...data infrastructure, data platforms, or backend systems at scale — with a genuine servant...  ...Claude Code, GitHub Copilot Languages: Java, Python, SQL, HCL Diversity & Inclusion We... 
    Flexible hours

    chainalysis-careers

    Ontario, CA
    1 day ago
  • $90.3k - $189.6k

     ...significant experience in development, a deep understanding of software engineering principles, and a track record of delivering scalable, high-...  ...in one or more programming languages such as Java, C#, Python, JavaScript, HTML or, CSS. • Experience with front-end... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACi

    Norco, CA
    18 days ago
  • $69.6k - $142.7k

     ...seasoned Front-End Software Developer experienced in Tableau and Python, to assist in the design, development, and maintenance of...  ...development experience, a profound understanding of software engineering principles, and a proven track record of delivering scalable,... 
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Norco, CA
    3 days ago
  •  ...Senior Software Engineer - Python Fitch Group is currently seeking a Senior Software Engineer – Python based out of our Toronto office....  ...Impact: Design, develop, and maintain robust Python-based backend services and APIs using FastAPI/ asyncIO, and architect... 
    Temporary work
    Work at office
    2 days per week
    3 days per week

    Fitch Group

    Eastvale, CA
    4 days ago
  •  ...Senior AI Engineer / Generative AI Location: Toronto, ON Work Model: Hybrid...  ...solutions. Design and develop scalable backend services, microservices, and secure REST...  ...Skills Programming & Full Stack Python (Mandatory) Java R SQL... 
    Full time

    Acestack

    Ontario, CA
    1 day ago
  • Job Summary: The Senior Full Stack Software Developer will leverage their expertise in the MERN stack (MongoDB, Express, React, Node.js) to support and enhance the Ceres application, a platform designed for plant health data management. This role involves designing and...
    Monday to Friday

    vTech Solution

    Ontario, CA
    2 days ago
  • Job Summary: The Senior Full Stack Software Developer will lead development activities for legacy and modern applications, ensuring alignment with business requirements and operational standards. This role involves designing, coding, testing, and deploying application ...
    Work at office
    3 days per week

    vTech Solution

    Ontario, CA
    2 days ago
  • Role: Java Full stack Developer Location: Toronto 4 days a week on site, F2F interview might be required Background check MANDATORY Duration: 6+ Months JOB DESCRIPTION: Must have: ~ Experience and knowledge with Java, J2EE, Spring...

    J M Group Inc

    Ontario, CA
    2 days ago
  •  ...Full Stack Developer (PHP/Laravel, Next.js, React) Develop and maintain web applications across backend and frontend platforms. Responsible for building scalable backend services using PHP 8.2/Laravel 11, including business logic, database management, third-party integrations... 

    Techgene LLC

    San Dimas, CA
    1 day ago
  •  ...environments. Work with product managers, designers, and engineering teams to research, prototype, and deliver new product capabilities...  ...frontend workflows that integrate with cloud services and backend platforms. Develop scalable full stack applications, backend... 
    Hourly pay
    Contract work
    Temporary work
    Remote work

    Parent Organization

    Ontario, CA
    2 days ago
  •  ...quantitative discipline such as Computer Science, Electrical Engineering, Statistics, Mathematics, or Business Analytics.Seven or more...  ...and big data platforms.Hands-on experiences with languages like Python, R, and SQL, as well as knowledge of cloud computing environments... 
    Local area
    Remote work
    Relocation

    Edison International

    Pomona, CA
    7 hours ago
  •  ...test strategies. ~ Knowledge of automated testing tools and scripting languages (e.g., Python, JavaScript). ~ Ability to write and understand SQL queries and perform backend testing. ~ Experience with performance testing tools such as JMeter or LoadRunner.... 
    Work at office
    Monday to Friday

    vTech Solution

    Ontario, CA
    2 days ago
  •  ...leadership skills. Preferred experience Financial-services or Capital Markets experience. TypeScript, Node.js, Java or Python. Cypress, Playwright or Jest. Docker, Kubernetes, Jenkins and modern JavaScript build tools. OpenFin, Electron, SQL,... 
    Work at office
    2 days per week
    3 days per week

    MSZ Systems Inc

    Ontario, CA
    2 days ago
  • $91.6k - $115.2k

     ...needs into analytical solutions. Use programming languages (Python, Pyspark, SQL) to extract and prepare data, apply statistics...  ...insights from large datasets. Collaborate across AIML, data engineering, and analytics to deploy and monitor solutions at scale. Provide... 
    Work experience placement
    Work at office
    Work from home

    TD

    Ontario, CA
    more than 2 months ago
  •  ...building and maintaining server‑side applications, REST APIs, and backend services using C#/.NET. Work with PostgreSQL databases for...  ...Qualifications Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent... 
    Temporary work
    Internship
    Flexible hours

    VSolvit

    Norco, CA
    1 day ago
  •  ...Role: Frontend Engineer (Contract) - React and Node.Js Location: Toronto 4 days a week on site F2F interview required Background...  ...React applications Build and integrate RESTful APIs and backend services using Node.js Collaborate with product,... 
    Permanent employment
    Contract work

    J M Group Inc

    Ontario, CA
    2 days ago
  •  ...Lake, Azure Databricks Lakehouse, and Azure Synapse. Power BI, Python, SQL, Azure Databricks, and Azure Data Factory....  ...Experience Looking for the same candidate to cover both data engineering/data pipeline work and data science specialist work. Description... 

    Innosystech Inc

    Ontario, CA
    2 days ago
  •  ...Senior Data Engineer - Job description Primary Skills: ~ Extensive Experience 10 years of professional experience delivering...  ...in tools such as Snowsight Streamlit ~ Proficiency in SQL Python Shell and Terraform with a strong focus on performance reusability... 

    VDart Inc

    Ontario, CA
    2 days ago
  •  ...We're looking for a Data Engineer with strong Python and SQL Server expertise to build and maintain ETL pipelines and reporting solutions for a major Canadian bank in downtown Toronto. The ideal candidate is comfortable working across the full data lifecycle from extraction... 
    Contract work
    Remote work

    J M Group Inc

    Ontario, CA
    2 days ago
  •  ...Job Title: Senior Java Engineers (Architects /Technical Leads) Location: Toronto, ON (Hybrid 3 days/week onsite) Job Type: Contract...  ...Required Skills: ~8+ years of hands-on Java backend development experience. ~ Strong expertise in Java, Spring... 
    Contract work
    3 days per week

    ITMC Systems, Inc

    Ontario, CA
    2 days ago
  •  ...Minimum 7 years of enterprise QA/testing experience with large-scale backend applications, distributed systems, APIs, integrations, database...  ...or Playwright automation frameworks from scratch using Java, Python, JavaScript, or TypeScript. Strong API and web service... 
    Contract work

    Innosystech Inc

    Ontario, CA
    1 day ago
  •  ...Role: Senior AWS Data Engineer - 10+yrs ( Must - AWS CERTIFICATION) Location: Toronto, ON Work Model: Hybrid 3 Days/Week Onsite...  ...Build and optimize ETL/ELT workflows using AWS Glue (PySpark/Python) . Develop serverless data processing solutions using AWS... 
    Contract work
    3 days per week

    Atlantis IT group

    Ontario, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Python Backend Engineer. Be the first to apply!