Design, build, and evolve machine learning systems and automated training/ETL pipelines for Hopper's pricing engine; deploy and monitor real-time ML pricing solutions in production and run champion-challenger tests. Role expects 5+ years experience with production ML systems, proficiency in Python, Scala, SQL, distributed data processing, and domain knowledge in pricing or demand forecasting.

Join Hopper's Fintech Foundation as a senior software/ML engineer responsible for designing and deploying production ML pricing solutions. Responsibilities include building automated training pipelines, ETL and feature engineering, real-time model deployment, and production monitoring for latency, drift and training-serving skew. Requires 5+ years in production ML or large-scale pricing platforms, strong Python/Scala/SQL experience, and proficiency in French and English. Role is remote in Canada (Montréal listed).

Senior/Staff engineering role responsible for driving architecture and technical strategy for code generation and transformation workflows. Requires 8+ years of software development experience, hands-on delivery of high-performance systems, experience with relational databases (Oracle, MySQL, MS SQL Server, PostgreSQL), familiarity with code analysis/refactoring and automated testing, and practical experience integrating GenAI/LLMs into large-scale systems. Role is based in North America (Canada provinces listed in the posting).

Work on the Data Platform to centralize internal and third-party data, building storage, processing, orchestration, streaming, and SDKs. Responsible for designing and operating data warehouses/lakes, Airflow, Spark, Kafka, data security, observability (cataloging, lineage, quality), and self-service tools to enable analytics and ML. Requires 5+ years backend experience and proficiency in Python, Go, or Java.

Remote Senior Backend Engineer role at DuckDuckGo focused on developing performant, testable backend systems and data pipelines (Perl v5, Go, Node.js). Responsibilities include implementing AI-assisted features for Search and Duck.ai, maintaining search relevancy, mentoring engineers, and collaborating cross-functionally. Compensation listed at $178,500 USD/year plus stock; role expects ~40 hours/week and travel ~2 times/year for company meetups.

Security Engineer, Cloud responsible for reviewing cloud deployments, designing and building security-focused infrastructure primitives, leading remediation across the stack, and partnering with infrastructure, data, and DevOps teams. Requires minimum 5 years building software and at least 3 years building in AWS with Terraform. Locations include New York (HQ), Miami, and remote in the US and Canada; relocation support to NYC or SF is noted.

Remote (Canada) Staff AI Engineer role at SecurityScorecard: lead end-to-end design and delivery of AI systems (LLM pipelines, agentic workflows, retrieval and evaluation infrastructure), set engineering standards for AI-native development, collaborate with product and CTO organization, and drive cross-team technical strategy. Requires 7+ years software engineering and 3+ years shipping AI-powered features; strong TypeScript and backend/distributed systems experience; AWS preferred.

Remote Senior Software Engineer role on the Docker Desktop Desktop Platform team, responsible for designing, developing, and maintaining lifecycle components (installation, updates, startup, system services) across macOS and Windows. Requires 6+ years building backend/platform software, recent hands-on Go experience, strong OS fundamentals, debugging complex system-level issues, and improving reliability and performance. Role is open only to candidates currently living in the East Coast time zone in the US or Canada.

Hands-on technical leadership role driving long-term frontend architecture and platform strategy across product areas. Responsibilities include designing scalable, performant systems in Angular and React, solving cross-team frontend challenges (performance, state management, scalability), partnering with backend/product/design, raising engineering quality and testing strategies, and mentoring senior staff. Locations listed: Canada, Bulgaria, Ukraine, Poland, Hungary, Czechia, and Remote.

Work on core product features at ClickUp using Angular 2+ and React, collaborating with product, design, backend, integrations, and QA. Requires 5+ years of JavaScript/frontend experience, strong TypeScript, RxJS and NgRx/Redux knowledge, and experience with unit, integration and end-to-end testing (jest, vitest, playwright). Locations listed: Canada, Bulgaria, Ukraine, Poland, Hungary, Czechia, and Remote.

Lead development and architecture of complex frontend features and systems (Angular 2+, React). Collaborate with backend, product, design, and QA to deliver scalable, high-performance web applications; drive testing, observability, code quality, and mentoring. Requires 7+ years frontend experience with strong TypeScript, RxJS, NgRx, component system, and testing expertise.

Fleetio seeks a Senior Software Engineer (Growth) to design and implement personalized onboarding experiences and experimentation-driven features. The role requires expertise in Ruby on Rails (5+ years), React and TypeScript, working with cross-functional teams (Product, Design, Data Ops) to drive adoption and reduce churn. Remote candidates in the United States, Canada, or Mexico are eligible.

CrowdStrike is hiring a remote Canada-based engineer to own the full lifecycle of AI agents—prototyping, prompt engineering, fine-tuning (LoRA/QLoRA), optimizing performance, and deploying scalable, secure solutions. Role emphasizes Python, modern LLM frameworks (vLLM, SGLang), production deployment experience, and awareness of AI safety within cybersecurity contexts. Salary range provided: 115,000–165,000 CAD/year.

Ashby is hiring a Staff Product Engineer based in Canada (remote). The role owns substantial product areas and requires end-to-end delivery: researching competitors, writing product specs, building wireframes, prototyping, and implementing features across the stack. The team uses TypeScript, React, GraphQL, Node.js, Postgres, Redis, CI/CD, and AI-assisted developer tooling. The company meets in person at least twice yearly.

Ashby is hiring a Senior Product Engineer based remotely in Canada to own large product areas end-to-end — researching customers, writing product specs, building wireframes and implementing features across frontend and backend. The role emphasizes TypeScript/React/GraphQL/Node.js/Postgres/Redis experience, strong product thinking, and a culture of ownership with periodic in-person meetups.

Senior/staff-level Design Engineer role at Ashby (remote in Canada). The role expects strong proficiency in both visual/product design and engineering: shipping production UI using TypeScript and React, expanding and implementing the company design system, building composable components, and collaborating with Product Engineers. Tech stack includes TypeScript, React, GraphQL, Node.js, Postgres, and Redis. The position involves working on product at scale and contributing to end-to-end design and implementation.

Senior individual contributor role (8+ years) focused on technical leadership for Reddit's Home feed on Android: design and implement Android architecture, drive developer workflow improvements, collaborate with product/design/ML teams, own experimentation and metrics, and mentor engineers. Remote within the United States, Canada, or Europe; hybrid near listed offices is also possible.

Nearform is hiring a Senior AI Python Software Engineer (permanent, full-time) for candidates based in Canada and authorised to work without sponsorship. The role focuses on designing and building Python applications and AI solutions (including agentic frameworks such as LangGraph/Agentspace), working in agile teams, implementing data storage solutions, performance optimization, testing (unit/integration/e2e), CI/CD, cloud and database work, and collaborating with client teams. The role typically requires at least 8 years' commercial experience, professional English, and frequent travel to U.S. client sites (expenses covered).

Join Docker's Infrastructure Engineering team to develop and operate platform services and APIs (primarily in Go), codify infrastructure with Terraform and GitOps, and scale Kubernetes/EKS and networking foundations. The role includes building AI-assisted operational automation, owning operational readiness and SLOs, and participating in an on-call rotation to support incident response.

Cloudera seeks a Staff Software Engineer for the Apache Spark team to architect and implement large-scale distributed data processing features (Scala/Java/Python), work with Iceberg and Parquet, operate production clusters at scale, and contribute to Apache Spark. Requires 5+ years professional software development, strong JVM language skills, and distributed systems expertise. Remote in US and Canada. Position is not eligible for sponsorship. Salary (CA & WA) listed at $184,000–$230,000 USD base.