We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure RESTful APIs, building ETL frameworks, and integrating data across cloud-native environments.
The ideal candidate has hands-on experience with FastAPI (or similar Python frameworks), strong SQL proficiency, and experience working with analytics, reporting, or data-heavy applications in enterprise environments.
Contract 9-12 months, potential to extend / convert
Fully remote but must be able to come into the office in financial district (Toronto) for meetings at times
8am - 5pm
Hourly Rate: $135 (incorporated); $117 (T4)
RESPONSIBILITIES
Design, develop, and maintain scalable RESTful APIs using Python (FastAPI preferred).
Build and support ETL/data ingestion frameworks to process structured and semi-structured data.
Integrate with internal and external APIs, data platforms, and cloud storage solutions.
Write efficient, optimized SQL queries for analytics and reporting use cases.
Implement secure authentication and authorization mechanisms (e.g., OAuth2, JWT).
Deploy and maintain services in containerized cloud environments (Docker/Kubernetes).
Collaborate with cross-functional teams including data engineers, frontend developers, and product stakeholders.
Contribute to CI/CD pipelines, testing strategies, and code quality standards.
Optimize backend performance, reliability, and scalability for high-volume data systems.
QUALIFICATIONS
5+ years of backend development experience.
Strong proficiency in Python and modern API frameworks (FastAPI, Flask, or similar).
Solid experience with SQL and relational databases (PostgreSQL, SQL Server, Snowflake, etc.).
Experience building ETL pipelines or data processing workflows.
Hands-on experience with cloud platforms (AWS, Azure, or GCP).
Experience with containerization and orchestration (Docker, Kubernetes).
Understanding of secure API development practices (OAuth2, JWT, RBAC).
Familiarity with CI/CD pipelines and version control systems (Git).
Experience working in enterprise or regulated environments is a plus.
Strong problem-solving skills and ability to work independently in a fast-paced environment.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other non-merit factor. We are committed to creating a diverse and inclusive environment for all employees.
Releady (REL-uh-dee) is a diverse and women-owned firm that provides technology, engineering, data, digital, marketing, and creative talent solutions. We're passionate about making genuine connections, finding innovative strategies, and adding a personal touch. We develop customized solutions that meet clients’ specific requirements and exceed expectations.
At Releady, our diverse community, clients, and consultants aren’t just important—they’re at the core of who we are. Our drive is fueled by a culture that embraces diversity, is rooted in purpose, aims for inclusive growth, and is unwaveringly committed to impactful results.
We're excited about the possibility of partnering with you. Whether seeking innovative solutions for your business or exploring the next big step in your career, Releady is here to guide you.
Interested in joining our team? Our workplace policy embodies trust & innovation. We fully embrace remote work, viewing it as more than just a convenience-it's an affirmation of autonomy & flexibility. Our approach is built to reimagine work, enabling a culture that values individual well-being while driving collective goals!
