Développeur Back-end Sénior / Senior Backend Developer …, Toronto

At ShyftLabs, we live and breathe data. Since 2020, we’ve been helping Fortune 500 companies unlock growth with cutting-edge digital solutions that transform industries and create measurable business impact. ShyftLabs is looking for a Senior Developer to help design, build, and scale our next generation of data-driven platforms and systems. platform engineering, system integrations, and intelligent product development , and will play a key role in shaping how our products evolve. This includes building AI-powered capabilities The ideal candidate combines strong backend and frontend engineering skills with experience in JavaScript, TypeScript, Node.js, and GraphQL remain core requirements for this role. front-end and back-end), while remaining hands-on in coding and delivery across internal services and third-party platforms (REST, GraphQL, event streams, webhooks, ETL pipelines) technical solutions , defining scope, complexity, and dependencies Node.js, TypeScript, JavaScript, and Python API contracts, data models, and integration patterns secure, high-performance, and highly available systems AI-enabled features and workflows , including integration of ML models, LLM APIs, or intelligent automation pipelines Produce transparent technical documentation (architecture diagrams, data flows, API specs, integration patterns) best practices in code quality, testing, and deployment of feature development—from design through deployment and monitoring 5+ years of experience building scalable, production-grade software systems across front-end and back-end Bachelor’s degree in Computer Science or a related field JavaScript and TypeScript Node.js and GraphQL (Deep experience building and consuming Python, Docker, Git, SQL, and cloud-native architectures AWS services (large, complex technical initiatives software design patterns, system architecture, and data flow design Excellent communication skills, with the ability to articulate complex technical concepts clearly Agile/Kanban environments Experience working on or building tax, fintech, or compliance-related products (tax calculation engines, filing systems, regulatory platforms) AI/ML engineering , including integrating LLM APIs, building data pipelines for ML workflows, or deploying AI-driven features data platforms, data pipelines, or analytics systems event-driven architectures and real-time data processing ERP, financial systems, external data providers) 100,000 - $140,000 (CAD) We’re a growing data product company making a big impact with Fortune 500 clients and as we scale, you’ll have the chance to shape solutions, influence strategy, and grow your career alongside us. Enjoy a hybrid model with three days per week in our Toronto office. -Downtown Toronto Office: We cover 100% of health, dental, and vision insurance premiums for you and your dependents which means no out-of-pocket costs. Inclusion at ShyftLabs We’re building something big, and we want you on the journey with us. If you’re ready to use data and innovation to make an impact, apply today and let’s grow together. We encourage applicants of all backgrounds including ethnicity, religion, disability status, gender identity, sexual orientation, family status, age, and nationality to apply. Apply on Kit Job: kitjob.ca/job/2psbpo