Top Tech Jobs & Startup Jobs in Toronto

Build and release secure, high-performance mobile applications for digital asset users across iOS and Android. Own features from design through post-launch monitoring, integrate RESTful APIs, manage offline state and caching, implement comprehensive testing, and debug complex issues. The role requires deep experience with React Native, iOS, or Android development and collaboration in a fast-paced, onsite Toronto environment.

Build scalable backend APIs, libraries, and services for BitGo’s mobile retail user experience. Own features from design through deployment, collaborate with product and engineering teams, optimize performance, fix bugs, document APIs, and contribute to testing and code reviews. The role also includes mentoring engineers and working with TypeScript, Node.js, Express, PostgreSQL, MongoDB, microservices, and RESTful APIs in a cryptocurrency and blockchain environment.

Build and maintain scalable data pipelines, data platforms, reporting infrastructure, reconciliation systems, and self-service analytics tools. Develop customer-facing and internal applications, integrate internal and external data sources, optimize near-real-time processing, ensure data quality and auditability, and evaluate emerging technologies. Collaborate with engineering, product, analytics, security, and data science teams while participating in on-call support.

Leads a small infrastructure engineering team while remaining hands-on with DevOps and SRE work. Responsibilities include developing engineers, delivering infrastructure initiatives, operating Kubernetes and cloud systems, managing incidents and on-call rotations, shaping the infrastructure roadmap, improving reliability and automation, optimizing costs, and collaborating with engineering, security, and product teams. The role also owns reliability KPIs, documentation, hiring participation, and technical delivery across critical production systems.

Leads and develops a small infrastructure engineering team while remaining hands-on with DevOps, SRE, Kubernetes, cloud infrastructure, automation, incident response, and roadmap execution. The role owns reliability, resiliency, uptime, cost optimization, infrastructure initiatives, team delivery, hiring, documentation, and cross-functional collaboration. It requires extensive AWS, Terraform, Linux, networking, CI/CD, database, observability, and production operations experience, with full-time onsite work in Toronto or New York City.

Design and evolve core double-entry ledger systems supporting balances, trading positions, financial reporting, reconciliation, and proof-of-reserve mechanisms. Model chart-of-accounts structures and extensible financial data models for products such as lending, staking, and tokenized assets. Partner with Engineering, Finance, Data Engineering, and Product teams to ensure financial correctness, legal-entity ownership, pricing, and reconciliation are incorporated into system designs.