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

Senior Python Backend Engineer Toronto

Apexon

Build scalable Python backend services onsite in Toronto, specializing in RESTful APIs, distributed systems, and enterprise financial platforms at Apexon.Apexon seeks a senior Backend Engineer focused on Python API and platform engineering. You will design reliable services, develop integrations, and support high-performance systems. The work spans databases, cloud technologies, security, performance, observability, and collaboration with frontend, DevOps, product, and engineering teams.Key Responsibilities:
Design and maintain scalable Python backend servicesBuild RESTful APIs using REST, JSON, and OpenAPIContribute to distributed system architecture discussionsOptimize services for security, performance, and observabilitySupport CI/CD pipelines, automation, and DevOps practicesRequirements:
Five to ten or more years of backend engineering experienceStrong hands-on Python backend development experienceSystem design and distributed systems knowledgeSQL, NoSQL, and major cloud platform experienceBachelor’s or Master’s degree from a Canadian institutionApply Python, API, platform engineering, and distributed systems expertise to Apexon’s mission-critical financial platforms in Toronto.
#J-18808-Ljbffr
Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Senior Python Backend Engineer Toronto in Winnipeg, MB vacancy
  •  ...commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, with proprietary accelerators and...  ....About the Role We are looking for a Backend Engineer – Python (API & Platform Engineering) to join our engineering team in Toronto, Ontario. This is a hands‑on backend... 
    Senior

    Apexon

    Winnipeg, MB
    1 hour ago
  • Staffingine LLC in Toronto is seeking a Python Backend Engineer to build and scale backend systems for finance platforms. You will focus on API development, platform engineering, and distributed system design, delivering secure, enterprise-grade services. The role requires 7... 
    Senior
    Local area

    Staffingine LLC

    Winnipeg, MB
    1 hour ago
  • Lead Python backend development for ACV’s VIN Decoder platform, working with AWS, Postgres, GCP BigQuery, and Redis...  ...Eastern Time hours support collaboration.This Senior Software Developer role sits within Platform Engineering and addresses complex data engineering challenges... 
    Senior

    ACV

    Winnipeg, MB
    1 hour ago
  • Build Python 3.X backend services and automation tooling at Kumaran Systems, working with REST APIs and Linux production environments.This senior engineering role requires seven-plus years of production Python development using Python 3.9 or newer. You will develop services... 
    Senior

    Kumaran

    Winnipeg, MB
    59 minutes ago
  •  ...Job Description Miratech is looking for a skilled Senior AI Engineer with Python, LangGraph and LangChain to join our US healthcare client....  ...Experience integrating AI applications with enterprise platforms, backend services, and APIs. ~ Experience designing and... 
    Senior
    Full time
    Internship
    Remote work
    Relocation

    Miratech

    Winnipeg, MB
    12 days ago
  •  ...Munich Re Group in Toronto is seeking a Senior/Staff Software Engineer with deep Python expertise to build scalable APIs and services powering data-driven life insurance solutions. You will work on mission-critical systems handling AI, EHRs, and sensitive medical data to enable... 
    Senior

    Munich Re Group

    Winnipeg, MB
    59 minutes ago
  • Build production AI backend systems with Python, FastAPI or Flask, and background processing as a Senior AI Engineer. Focus on scalable, reliable delivery.This senior role develops practical AI capabilities across task-specific ML models, LLM integration, and agentic systems... 
    Senior

    NovoEd

    Winnipeg, MB
    1 hour ago
  • Python and LLM application engineering define this backend role at Supra ITS. Build production agent runtimes for cloud and on-premise deployments.You will own agent loops, tool calling, retrieval, file context, and LLM traffic routing. The work uses Python, FastAPI or similar... 
    Senior

    Supra ITS

    Winnipeg, MB
    1 hour ago
  • # Python Backend EngineerWissen Technology · Montreal, Quebec, CABack to resultsPython Backend EngineerWissen TechnologyMontreal, Quebec, CA...  ...way.You will:• Develop and promote the company’s culture of engineering excellence.• Define, develop and deliver solutions at a top tier... 
    Long term contract
    Full time
    Temporary work
    Work at office
    Remote work
    3 days per week

    Linuxassociation

    Winnipeg, MB
    1 hour ago
  • Epistemix seeks a Senior Back-End Software Engineer to join our Canada, United Kingdom, and United States team. You will design, build, and maintain scalable services using Python, FastAPI, and TypeScript for backend work, with a strong focus on reliability. You will own the... 
    Senior

    pofft Technology Inc.

    Winnipeg, MB
    59 minutes ago
  • Use Python and distributed systems expertise to build secure, scalable backend services from Canada. Work full time on cloud-native applications in AWS.As a Staff Backend Engineer, you will design core services and backend logic for event-driven systems. The work spans asynchronous... 
    Full time

    eMumba

    Winnipeg, MB
    1 hour ago
  • A leading IT services company is seeking a Senior Platform Engineer in Toronto, Canada. The role requires 4-6 years of experience in Python backend development and expertise in RESTful API design. You'll be responsible for developing high-quality features for a core banking... 
    Senior

    Princeton IT Services, Inc

    Winnipeg, MB
    1 hour ago
  • Build scalable Python backends in Montreal with FastAPI and asynchronous programming, working hybrid with three onsite days weekly. Seven-plus years’ experience is required.Wissen Technology seeks an experienced Python Backend Developer to design, develop, and maintain high... 
    Senior

    Wissen Technology

    Winnipeg, MB
    1 hour ago
  •  ...Wissen Technology is seeking a Python Backend Engineer for Montreal, QC, with a strong focus on FastAPI, asynchronous programming, and scalable backend design. You will build RESTful APIs and microservices, collaborate across teams, and optimize performance in a hybrid, onsite... 
    Senior

    Linuxassociation

    Winnipeg, MB
    1 hour ago
  •  ...first company and a people-first global community of senior engineers. Kake engineers are behind some of the world’s...  ...and love eating kake!). We’re looking for Senior Backend Engineers specializing in TypeScript, Python, or C# , skilled in building high-performance, scalable... 
    Senior
    Contract work
    Manual labor
    Remote work

    Kake

    Winnipeg, MB
    1 hour ago
  • Kake, a remote-first, people-first global community of engineers, seeks Senior Backend Engineers. You will own backend services in TypeScript, Python, or C#, and shape APIs and data models for high-scale systems. You'll collaborate with product and frontend teams, emphasize... 
    Senior
    Remote work
    Flexible hours

    Kake

    Winnipeg, MB
    59 minutes ago
  • Build scalable backend services remotely from South Africa using Python, Django, APIs, and database design. Apply senior engineering expertise to a global technology firm.This Senior Software Engineer role focuses on backend applications, APIs, and maintainable code. You will... 
    Senior
    Remote work

    Placements24

    Winnipeg, MB
    1 hour ago
  • Altis Technology is seeking a Senior Backend Software Developer to design, build, and optimize backend services powering its cloud-based platform. The role emphasizes Python development, RESTful APIs, and a strong microservices mindset in a hybrid Calgary setting. You will... 
    Senior

    Altis Technology

    Winnipeg, MB
    1 hour ago
  • $135k - $158k per year

    Senior Software Developer, Python / Backend Location : Calgary, AB (Hybrid - In-office 2 days a week) Language : Strong written and verbal communication...  ...of microservices architecture.This is a hands-on engineering role, with approximately 70% new development and 30%... 
    Senior
    Work at office
    Worldwide
    2 days per week

    Altis Technology

    Winnipeg, MB
    1 hour ago
  • Build Merge infrastructure in San Francisco using Python, Go, and SQL across backend engineering teams. Help deliver reliable, production-ready systems.Merge is hiring mid-level through staff-level backend engineers for its Foundations team. You will support infrastructure focused... 

    Merge

    Winnipeg, MB
    1 hour ago
  • VySystems is seeking an experienced software engineer to design, build, and maintain backend payments systems within a cloud-based platform. You will influence architecture, lead design decisions for payments and money-movement, and collaborate with product, operations, and... 

    VySystems

    Winnipeg, MB
    1 hour ago
  •  ...Kumaran Systems is hiring a senior backend engineer in Toronto to design, develop, and operate backend services in Python. You will build REST APIs, manage Linux-based deployments, and drive automation with scripting and CI/CD practices. Ideal candidates have extensive Python... 
    Senior

    Kumaran Systems

    Winnipeg, MB
    1 hour ago
  • $120k - $130k per year

    Build backend services with Python and Java in a hybrid, three-day work arrangement supporting banking, financial services, and insurance projects. Full-time permanent employment offers a CAD 120-130K yearly rate.This Backend Developer role requires six-plus years of Python... 
    Senior
    Permanent employment
    Full time

    Pacer Group

    Winnipeg, MB
    1 hour ago
  • Job TitlePython Backend & System Design LocationToronto, Canada Job TypeContract Job OverviewWe are seeking a Senior Platform Engineer with 4–6 years of experience in Python backend development, API design, and system architecture. The ideal candidate will have a strong... 
    Senior

    Princeton IT Services, Inc

    Winnipeg, MB
    1 hour ago
  •  ...across borders, come build it with us. Jeeves is looking for a Senior Backend Engineer to join our engineering team. You will design and build the...  .... Write clean, testable, production-quality code in Go, Python, or Node.Js/TypeScript; participate actively indesign and... 
    Senior
    Full time
    Remote work

    Jeeves Inc.

    Winnipeg, MB
    1 hour ago
  •  ...exceeds 25%. Job DescriptionMiratech is looking for a skilled Senior AI Engineer with Python, LangGraph and LangChain to join our US healthcare client....  ...integrating AI applications with enterprise platforms, backend services, and APIs. Experience designing and... 
    Senior
    Internship
    Remote work
    Relocation

    Miratech Group

    Winnipeg, MB
    1 hour ago
  • Python and LLM engineering define this remote Senior AI/LLM Engineer position with Kake, building production-ready applications and systems at scale.Kake seeks...  ...deploy LLM-powered applications using PythonDevelop backend services and FastAPI APIsBuild and optimize RAG pipelines... 
    Senior
    Remote work

    Kake

    Winnipeg, MB
    1 hour ago
  • $115k - $165k per year

     ...leading global provider of digital platform engineering and development services, we deliver...  ...requirements, and challenging assumptions Build backend services and RESTful APIs aligned to...  ...day‑to‑day software delivery Strong Python experience in enterprise environments... 
    Senior
    Long term contract
    Temporary work
    Local area

    EPAM Systems

    Winnipeg, MB
    1 hour ago
  •  ...all applications and next steps. Our partner is looking for a Senior AI Engineer (Python) based in Canada. Join a high-performing engineering team...  ...AI agents and applications with enterprise platforms, backend services, external systems, and APIs. Support modern AI integration... 
    Senior
    Remote work
    Relocation
    Relocation package

    Jobgether

    Winnipeg, MB
    1 hour ago
  •  ...DescriptionWe are seeking a highly experienced and technically proficient Senior Python Developer with 6+ years of hands-on experience to design,...  ..., Production APIs, Monitoring• Applied Methodology: Prompt Engineering, Workflow Design, GenAI OptimizationEducation:• Bachelor’s... 
    Senior
    Local area

    Linuxassociation

    Winnipeg, MB
    1 hour ago

Do you want to receive more vacancies?

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