Lead design and implementation of complex external integrations across SDKs, browser surfaces, service accounts, and AI-native platforms. Work directly with Strategic Partnerships and external technical stakeholders to validate feasibility, build reusable integration infrastructure, produce technical documentation, and support partner migrations. Role emphasizes security (auth/authz, policy), developer platform work, and integrations with AI technologies (LLMs, agent frameworks, embeddings).

Work on Elasticsearch components for concurrent and consistent indexing across machines, maintain cluster coordination for performance and safety, scale shards/nodes/data, investigate and resolve performance and concurrency issues, and support engineering teams on complex problems. Requires strong Java, distributed systems, algorithms, and concurrency skills.

1Password is hiring a Staff Developer for the Growth team to own architecture and implementation of experimentation and growth systems (feature flags, A/B frameworks, event pipelines, analytics integrations). The role requires 8+ years in production SaaS, proficiency in Go, experience designing instrumentation and ensuring data integrity, and leading cross-team technical initiatives across frontend, backend, and data systems. This is a remote opportunity within the United States and Canada; travel for periodic in-person engagements is expected.

Affinity seeks a Senior Machine Learning Engineer for its AI Platform to design and build production ML systems focused on information extraction, retrieval, ranking and recommendations. Responsibilities include full ML lifecycle work (feature engineering, model selection, deployment, observability), collaborating with cross-functional teams, and working with vector/graph databases and modern ML frameworks. The posting lists a base salary range of 160,000–220,000 CAD.

Senior Backend Engineer on the Pipeline Security team responsible for designing and implementing backend architecture, RBAC, GraphQL APIs, and Kubernetes/Helm deployments for GitLab's native Secrets Manager. Work primarily in Ruby on Rails with some Go, own features end-to-end (design through production), collaborate cross-functionally, and focus on CI/CD and software supply-chain security (SLSA).

Join 1Password’s Product Security team as a Senior Developer (Windows) to implement next-generation security features across platforms, develop secure shared libraries, resolve vulnerabilities, and promote secure coding. The role emphasizes Windows security (TPM/HSM, Windows Hello, BitLocker, Secure Boot, Credential Guard), Rust and FFI development, familiarity with cryptography and authentication protocols, cross-team collaboration, mentoring, and participation in occasional in-person events. USA and Canada compensation ranges are listed in the posting.

Fully remote Senior Software Engineer position on the SELECT team at DoiT, focused on architecting and building cost-management features (forecasts, anomaly alerts, cost allocations), reusable UI components, data visualizations, data pipelines and dbt models, and improving application performance and reliability. Ideal candidates are experienced backend/data engineers with strong knowledge of Python, FastAPI, Postgres, dbt, Dagster and Snowflake and excellent English communication skills. Role is open to candidates based in Canada, Mexico, Colombia, and the United States.

Remote independent contractor role mentoring students in a Software Architect Nanodegree. Requires at least 5 years' industry experience, fluency in English, and strong expertise in architecture topics (TDD/Pytest, design patterns, microservices, cloud-native/serverless, distributed systems, TOGAF/Zachman/SysML). Responsibilities include weekly live virtual sessions, forum support, and escalation to Mentor Operations as needed.

Technical authority responsible for analyzing model architectures at the operator/kernel level, uncovering performance bottlenecks, and delivering inference solutions (TensorRT and compiler-stack) for Jetson, DRIVE, and GPU+ARM platforms. Requires advanced experience in DL model optimization, GPU/CUDA and low-level performance optimization, embedded/edge software, neural network compilation, and collaboration with OEMs, compiler/runtime, and hardware teams.

Work on AI Infrastructure to design and operate high-performance, reliable production systems that power AI agents. Responsibilities include building Rust services for model inference and orchestration, designing scalable systems for millions of users, implementing MLOps and model deployment patterns, and defining observability and failure handling. Requires 5+ years building high-scale production systems and strong Rust and distributed systems expertise.

Develop and evolve libraries, drivers, and runtime interfaces for NVIDIA LPU platforms; improve reliability through automation, diagnostics, and tooling; debug complex multi-component issues; support hardware bring-up and NPI efforts; collaborate with hardware, compiler, and operations teams. Requires a Master's degree or equivalent and 5+ years' relevant experience, strong modern C++, Linux low-level/system software experience, and hardware/platform bring-up experience.

Work on Pyroscope, an open-source continuous profiling database: design, build, operate, and maintain distributed systems for profile ingestion and querying; lead projects end-to-end; participate in on-call rotations; collaborate with Grafana Cloud teams and customers. Strong experience with backend development, distributed systems, cloud-native technologies (Kubernetes), and familiarity with Go and profiling/instrumentation ecosystems is expected.

Join Grafana Labs' Pyroscope backend team to design, build, operate, and maintain distributed systems for profile ingestion and queries. Work remotely (US/Canada), collaborate on cloud-scalable systems, participate in on-call rotations, mentor teammates, and contribute to roadmap and plugins integrating profiling with Grafana and Prometheus.

Grafana Labs is hiring a Staff Engineer (AI & Automation) based in Canada (remote, Quebec residents not eligible). The role owns end-to-end development of multi-agent AI systems, LLM integrations, and backend services connecting models to internal and third-party data (e.g., BigQuery, CRMs, Slack). Requires 8+ years software engineering experience, 2+ years applying LLMs in production, strong Python and Node.js skills, and familiarity with GCP, serverless/containerized services, RAG, prompt engineering, observability, and automation/orchestration tooling. Base compensation range in Canada: CAD 186,368–223,642 per year.

Senior backend engineering role responsible for technical strategy, architecture, reliability, performance, and end-to-end delivery for telemetry databases (Mimir, Loki, Tempo, Pyroscope) as part of Grafana Cloud. Requires experience with distributed systems, cloud-native architectures (containers/Kubernetes, IaC), observability tooling, and operational practices including SLOs/SLIs, incident response, and capacity planning.

Join 1Password's SaaS Manager team to build and maintain production .NET/C# systems that provide visibility, governance, and insights for SaaS usage. Responsibilities include coding, testing, debugging, code review, collaboration with cross-functional teams, mentoring junior teammates, and contributing to planning and documentation. Remote within the United States and Canada, ideally able to work Eastern Time hours.

Work on core infrastructure systems at Stripe (compute, networking, document DB, caching). Design, build, test, and ship backend services; collaborate with stakeholders; debug production issues. Requires strong software engineering skills, experience with languages like Go/Java/C/C++, hands-on work on large-scale distributed systems, and a minimum of 2 years' professional development experience.

Role involves building high-performance compiler and runtime components to map large-scale neural network inference workloads to NVIDIA platforms. Requires hands-on experience with compiler/runtime development (LLVM/MLIR), systems-level programming (C++/Rust), deep learning frameworks (TensorFlow/PyTorch/ONNX), and performance profiling/optimization. Minimum 5 years relevant experience and MS/PhD or equivalent experience.

Fully remote senior engineer role on a small Solutions Squad building public APIs, SDKs, integrations, and developer tooling for an e-commerce loyalty platform. Hands-on work includes Ruby on Rails services, JavaScript SDKs and frontend libraries (React, Ember.js, TanStack), PostgreSQL, Kafka, and API security/ergonomics. Role expects significant overlap with Pacific Time working hours and at least 5 years of professional Rails experience.

Senior Full-Stack Engineer with a Front-End focus to design, build, test, and maintain shopper-facing and merchant-facing applications at Smile.io. Requires minimum 5 years' experience, expert-level front-end framework experience (Ember.js and/or React with TypeScript), back-end familiarity (e.g., Ruby on Rails, Node.js, Python), and experience with observability and high-traffic systems. Remote, Canada-based position with specified daily overlap with EST hours.