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Sr Backend Python Developer Jobs in Toronto, ON (NOW HIRING)

... a Python FastAPI RAG orchestration service integrating Azure AI Search and Azure OpenAI; and a ... The Senior Backend Engineer, AI Platform owns the backend surface. You are the primary engineer on ...

... using Python. * Collaborate with cross-functional teams including frontend, DevOps, and QA to ... Work with cloud platforms (e.g., AWS, Azure, GCP) to deploy and manage backend services. * Optimize ...

Senior Backend Developer

Toronto, ON ยท Hybrid

CA$100K - CA$140K/yr

The Opportunity ShyftLabs is looking for a Senior Developer to help design, build, and scale our ... Drive development across teams for services built in Node.js, TypeScript, JavaScript, and Python

Senior Back-End Developer

Toronto, ON ยท On-site

CA$135K - CA$154K/yr

The Senior Back-End Developer is responsible for designing, building, and maintaining high-performance server-side systems that power a large-scale video platform serving millions of users. This role ...

Role Summary We're seeking a Senior Back-End Engineer who will be instrumental in building the ... Designing, building, and maintaining efficient, reusable, and reliable Python code that powers our ...

Role Summary We're seeking a Senior Back-End Engineer who will be instrumental in building the ... Designing, building, and maintaining efficient, reusable, and reliable Python code that powers our ...

Senior Back-end Developer

Toronto, ON ยท On-site

CA$120K - CA$140K/yr

The Role We're looking for a Senior Backend Developer to join our 10-person team to drive ... These data systems are currently written in node.js and python to support early team competency but ...

Senior Back-end Developer

Toronto, ON ยท Hybrid

$120K - $140K/yr

The Role We're looking for a Senior Backend Developer to join our 10-person team to drive ... These data systems are currently written in node.js and python to support early team competency but ...

Senior Back-End Developer

Toronto, ON ยท On-site

CA$135K - CA$154K/yr

The Senior Back-End Developer is responsible for designing, building, and maintaining high-performance server-side systems that power a large-scale video platform serving millions of users. This role ...

We are hiring a Senior Backend Engineer for its Customer Focus Group (CFG) -- a technical team that bridges engineering and the commercial side of the product. CFG members handle development ...

... Python Developer for a Platform (not applications) team * Open on seniority from Senior to Staff ... This role will be 100% back-end focused. Example Responsibilities: - New API Design: Working on ...

Job Title Senior 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 ...

Senior Backend Java Engineer

Toronto, ON ยท Remote

CA$62K - CA$147K/yr

... looking for senior backend engineers for a critical project, that comprises a series of new ... Exposure to Python, NodeJS is highly valued The base compensation range for this role in the posted ...

Role Overview We are seeking a Senior Backend Engineer (Web3) with strong expertise in Go and ... Collaborative, developer-focused work environment in a downtown office . * Inclusive and dynamic ...

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Showing results 1-20

Sr Backend Python Developer information

What is the difference between Sr Backend Python Developer vs Backend Python Developer?

AspectSr Backend Python DeveloperBackend Python Developer
Required Experience5+ years, leadership skills1-3 years, technical skills
ResponsibilitiesDesigning architecture, mentoringImplementing features, coding
CertificationsOptional, often relevantOptional
Work EnvironmentTeam leadership, project planningDevelopment, coding tasks

The main difference between a Sr Backend Python Developer and a Backend Python Developer lies in experience, responsibilities, and leadership roles. Senior developers typically have more experience, oversee architecture, and mentor junior staff, while backend developers focus on coding and feature implementation. Both roles are essential in Python-based backend development within tech companies and share similar technical requirements.

Senior Python Developer (GTA/Toronto, ON, Canada)

Agilno

Toronto, ON โ€ข On-site

Full-time

Medical, Life, PTO

Posted 22 days ago


Job description

About us:

Agilno is a software development company that collaborates with product-led North American companies to plan, design, develop, and optimize digital products. With over 8 years of experience, we specialize in delivering cutting-edge technology solutions that drive revenue and engagement. Our team is passionate about innovation, cloud infrastructure, and automation, ensuring high-quality software delivery at scale.

Position Overview: We are looking for an experienced Senior Python Developer to join our talented team in Toronto,ON. The ideal candidate will have a minimum of 5 years of experience in Python development with minimum to no supervision. Reporting to the Technical Team Lead, the Backend Python Developer will be responsible for designing, implementing, and maintaining backend systems that power our web-based applications.

Responsibilities:

  • Lead the design and development of scalable, secure, and maintainable backend services using Python, with a strong focus on performance and reliability.
  • Collaborate closely with frontend teams to architect seamless integrations between client interfaces and backend systems via robust APIs.
  • Design, implement, and maintain RESTful APIs to enable efficient, secure, and flexible communication across distributed systems.
  • Optimize application performance through advanced profiling, refactoring, and database query tuning to support high-traffic workloads.
  • Champion best practices in code quality, testing, and documentation through comprehensive code reviews and continuous integration pipelines.
  • Troubleshoot and resolve complex backend issues, ensuring system stability, data integrity, and minimal downtime.
  • Stay ahead of the curve by evaluating emerging Python frameworks, libraries, and backend technologies to enhance system design and development workflows.

Requirements:

  • Minimum of 5 years of experience in backend development with Python
  • Demonstrated expertise in understanding of backend development principles and best practices
  • Comprehensive understanding of data modeling and query optimization of technologies such as MongoDB or PostgreSQL
  • In-depth knowledge of RESTful API design and implementation
  • Strong command of Git and version control strategies in collaborative development environments
  • Outstanding problem-solving skills and attention to detail
  • Demonstrated ability to take ownership of complex projects independently while actively mentoring peers and fostering collaboration across cross-functional teams.
  • Exceptional communication skills and ability to work under pressure
  • Capable of independently driving technical projects from inception through delivery.

Benefits:

  • Employment agreement of indefinite duration. Eligible candidate must be legally employable in Canada on a full time basis.
  • Competitive salary based on experience and qualifications: For senior level positions, starting salary is 100k/year and depends on your level of expertise. By achieving the expected results, you will have a chance to move up the ladder.
  • You can expect bonuses for dedicated performance and also a Christmas bonus at the end of the year.
  • Regular visits to clientโ€™s headquarters
  • Collaborative and supportive work environment, fostering innovation and creativity. Also, flexible hours give you a balance between your work and private life.
  • Opportunities for professional development and career growth: We care about your development and growth. Our internal training program includes cool lectures and workshops, while there is an education budget for external training.
  • Paid time off and flexible work hours, promoting work-life balance: In addition to regular vacation days, regardless of the seniority level, all our employees get a one-week vacation bonus.
  • MacBook laptop for work equipment.
  • Health insurance coverage and other employee benefits
  • 20 days per worked year of paid vacation

How to Apply: If you meet the qualifications and are excited about the opportunity to join our team, please submit your resume and a cover letter highlighting your relevant experience and accomplishments.

Additional application instructions or requirements:

  • Only qualified shortlisted candidates will be contacted
  • Screened/shortlisted candidates may expect to complete an offline task
  • We don't sponsor visas.