The Back End Developer will design, build, and maintain Python-based backend services, APIs, and databases, ensuring data integrity and security.
Who we are!
- Speer Technologies is a dynamic technology hub based in Toronto, partnered with some of the largest technology incubators in the Greater Toronto Area. We are a team of passionate innovators and open-minded thinkers, dedicated to building groundbreaking technologies. Our products are on the path to receiving FDA and ADA approvals or provisional patents, with partnerships spanning Italy, Germany, California, and France.
- As a startup, we thrive on creativity, collaboration, and the drive to push boundaries. Our fast-paced environment offers exposure to a variety of programming languages, software, and work environments, ensuring a rich learning experience. We provide ample opportunities for personal and professional growth, all while fostering an inclusive and barrier-free workplace.
- Speer is an equal opportunity employer and is committed to providing an inclusive and barrier-free recruitment process. We will accommodate the needs of applicants under the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act (AODA) throughout all stages of the recruitment and selection process.
- Please advise Speer of any accommodations you may require to ensure your equal participation in the recruitment and selection process. Information received relating to accommodation measures will be addressed confidentially.
- Growth Opportunities: We offer the chance to grow with the company and take on new responsibilities as we expand.
- Dynamic Environment: Our fast-paced startup environment ensures no two days are the same.
- Innovation: Be part of a team that's pushing the boundaries of technology and making a real impact.
- Inclusive Workplace: We are committed to creating an inclusive environment where all employees can thrive.
- This role is primarily focused on designing, building, and maintaining Python-based backend services and APIs.
- Design, build, and maintain server-side applications, APIs, and databases.
- Develop scalable and high-performance backend architecture to support web and mobile platforms.
- Ensure data integrity, security, and optimized system performance.
- Collaborate with front-end developers to integrate user-facing components.
- Troubleshoot, debug, and enhance existing backend systems.
- Contribute to code reviews, architecture discussions, and process improvements.
- Stay up-to-date with emerging backend technologies and best practices.
- We’re seeking someone who thrives in a fast-paced, agile environment, enjoys problem-solving, and values collaboration and technical excellence.
- Develop, optimize, and maintain server-side applications, APIs, and databases.
- Design and implement low-latency, scalable, and secure backend architecture.
- Write efficient, reusable, and maintainable Python code using modern best practices.
- Collaborate closely with front-end developers to integrate user-facing elements.
- Build and manage database schemas, data pipelines, and caching layers.
- Implement security and data protection measures, including authentication and authorization.
- Troubleshoot, debug, and upgrade existing systems to improve performance and reliability.
- Participate in code reviews and contribute to process improvements and architecture decisions.
- Leverage monitoring tools and Python testing frameworks to ensure system quality.
- Minimum 1 year of experience as a Back End Developer or in a related role.
- Strong proficiency in Python and building APIs with FastAPI (preferred) or Django/Flask.
- Strong understanding of Python concurrency and asynchronous programming (e.g., asyncio, async APIs) and event-driven systems.
- Solid grasp of Python testing frameworks such as pytest (and/or unittest).
- Experience managing Python environments and dependencies (venv/poetry/pip).
- Experience with type hints and code quality tools (mypy, ruff/flake8, black).
- Experience with PostgreSQL (preferred) and/or MongoDB, plus caching with Redis.
- Understanding of RESTful APIs, GraphQL, and microservice architecture.
- Familiarity with CI/CD pipelines, containerization (Docker), and version control (Git).
- Knowledge of security protocols, encryption, and data protection best practices.
- Excellent communication and collaboration skills within diverse teams.
- Experience with ORMs such as SQLAlchemy or Django ORM.
- Background jobs/task queues (e.g., Celery, RQ).
- API documentation tooling (OpenAPI/Swagger — especially natural with FastAPI).
- Observability in Python services (logging, metrics, tracing).
- Experience with cloud platforms (AWS, GCP, or Azure).
- Familiarity with front-end frameworks like React.js for integration purposes.
- Experience in an Agile/Scrum environment.
- Working knowledge of message queues (RabbitMQ, Kafka) and API Gateway design.
- Interest in exploring new backend technologies, tools, and frameworks.
- Strong documentation and code review habits.
- A positive, team-oriented attitude and a sense of humour always help!
- Job Type: Full-Time
- Pay: $50,000–$100,000 a year
- Flexible language requirement: French not required
- Schedule: 8 hour shift, Monday to Friday, Overtime
- Dental care
- Paid time off
- Vision care
- Wellness program
Top Skills
AWS
Azure
Django
Docker
Fastapi
Flask
GCP
Git
MongoDB
Postgres
Python
Redis
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