Join the Billing & Payments Engineering (Integrations) team to build and maintain mission-critical billing, payment processing, and subscription systems and integrations (e.g., payment gateways, Stripe, native app stores). Responsibilities include coding, testing, debugging, on-call rotation, collaborating with cross-functional teams, mentoring, and participating in planning and code reviews. Candidates should have 2+ years of software development experience and strong testing and debugging practices; experience with billing/payments, distributed systems, and resilient API integrations is a bonus.

Role on the Elasticsearch Distributed Systems team working on node communication, indexing, allocation, and replication to improve scale, performance, and resilience. Responsibilities include improving concurrent and consistent indexing across machines, maintaining cluster coordination, addressing performance and concurrency issues, and supporting engineers. Requires strong background in distributed systems, consensus algorithms, core Java, data structures, concurrency, and algorithms. Salary range listed: 128,300–203,000 CAD per year.

Affinity is hiring a Senior AI Engineer for its AI Platform team to design and build LLM-powered systems (RAG pipelines, LLM agents, retrieval and ranking) and scalable ML infrastructure. The role requires 5+ years of software engineering and/or ML experience, hands-on production LLM work, experience with vector/graph databases, embeddings, document chunking, evaluation metrics, and MLOps. Location: Remote (Canada).

Reporting to the VP of Engineering, lead and grow a team responsible for the Relationship Intelligence engine that processes large volumes of interaction data and produces insights and visualizations. Define roadmap with Product and Design, own delivery and reliability, drive architecture and hiring, participate in hands-on development, and champion AI tooling and Agile practices. Required: 8+ years full-stack engineering experience and 3+ years in engineering management/technical leadership.

Join the Editing team to develop and maintain VisualEditor and related editing tools for Wikipedia. Responsibilities include fixing bugs, implementing features, writing multilingual, accessible and performant JavaScript/PHP code, building on the MediaWiki API, and instrumenting components. Requires 2–5 years of professional or open-source software engineering experience, experience with scripting languages (JavaScript, PHP, Python, or Ruby), unit testing, version control, and strong written communication; emphasis on algorithms and data structures.

Remote internship within the US or Canada (September–December 2026) on 1Password's Trust Platforms team. Responsibilities include writing Rust and Go code, contributing to feature design, implementation, documentation, and production releases for the Confidential Computing platform and public key infrastructure. Preference for candidates who have graduated or will graduate by December 2026. Interest or knowledge in cryptography is a bonus.

Work on the Internal Engineering Platform (IEP) to improve maturity and scalability of cloud infrastructure and reduce region build timelines. Responsibilities include designing and operating large distributed systems, defining SLOs/SLIs, capacity planning, performance tuning, and driving reliability work end-to-end. Strong coding and design skills expected (primary languages: Go, Python, Shell). Familiarity with Kubernetes, containers, IaC, and observability tooling is required; experience with Terraform/Crossplane, Karpenter, Tanka/Jsonnet is a plus.

Consensys/MetaMask is hiring a Staff Software Engineer to lead technical direction and execution of fiat-to-crypto (Money Movement) features. The role involves architecting secure, scalable systems, integrating with payment service providers and APIs, mentoring engineers across backend/frontend/mobile, and partnering with cross-functional teams to ship cross-platform experiences. Strong experience with TypeScript, Node.js, React Native, payments/fintech, and system observability is highlighted.

Lead technical architect for Coinbase's Risk Platform responsible for designing and implementing high-throughput, low-latency, highly available backend systems (real-time fraud detection, risk decisioning, financial risk monitoring), shaping multi-quarter technical strategy, collaborating with Data Science/ML/Product/Compliance, and mentoring engineers. Requires 8+ years backend experience and experience with microservices, event-driven architectures, REST/GraphQL, and building systems at scale.

Remote (Canada) senior backend role on Coinbase's Risk Engineering team. Lead design and delivery of complex risk platform features (real-time decisioning, model-driven fraud detection), drive architecture, partner with Data Science/ML/Product, build AI-native automation, own operational excellence and incident response. Requires 5+ years backend engineering and deep proficiency in Go, Ruby, Python, or Java. Annual base salary listed at 191,100 CAD.

Hiring a Staff Software Engineer to set technical direction and deliver a self-service infrastructure platform: design platform APIs (primarily in Go), build Terraform/GitOps delivery flows (Argo CD), evolve multi-tenant EKS and multi-region networking, and improve observability and SLOs (Grafana). Role is remote-first, based in Canada or the United States; requires ~8+ years of hands-on experience in backend, infrastructure, or platform engineering. Docker considers visa sponsorship on a case-by-case basis.

Role to profile and optimize end-to-end neural reconstruction and Gaussian Splatting workflows on GPUs, addressing data loading, training, rendering, and multi-GPU execution; convert Python/PyTorch bottlenecks into efficient CUDA/C++ or native implementations; and build benchmarks and regression tests. Requires 12+ years experience and strong skills in Python, C++, CUDA, PyTorch, and GPU profiling tools.

Work on the orchestration engine and git interface, modernizing components from Python to Go, improving reliability, scalability, and performance. Collaborate with product, security, and infrastructure teams on container orchestration and troubleshooting production deployments. Role is remote, currently hiring in Canada; the company cannot provide visa sponsorship.

Senior engineering role on the GTM Tools & Technology team focused on building and owning end-to-end integrations across Salesforce, cloud data warehouses (Snowflake or BigQuery), Slack, Grafana, and billing/finance systems. Responsibilities include designing APIs and data models, shipping internal applications to replace SaaS point solutions, establishing development practices (code standards, CI/CD), improving observability, and leveraging LLM/AI capabilities to automate workflows. Requires 8+ years of software engineering experience and strong production Python skills.

Kinsta seeks an Internal Tools Developer to build and maintain custom tooling for Technical Support, Billing, Customer Success, Malware & Abuse, and Migrations. Responsibilities include developing API-integrated tools, leveraging AI where appropriate, assisting with server administration, and supporting end users. Remote-first, flexible environment; English fluency required.

Hopper is hiring a Senior Security Engineer (based in Canada, remote) to build and maintain application security and vulnerability management programs, integrate security tooling into CI/CD and developer workflows, leverage AI/LLMs for automation, and work with engineering teams to improve secure development practices. Requires 5+ years software/platform engineering experience, deep application security experience (CVEs, dependencies, container security), hands-on cloud experience (ideally GCP/GKE), and proficiency in French and English.

Chainguard seeks a Staff-level product security engineer with 7+ years of experience to design, build, and maintain secure CI/CD pipelines and harden cloud-native products. Responsibilities include implementing supply chain controls (SBOMs, Sigstore, SLSA), Kubernetes hardening, cloud IAM and secrets management, threat modeling, and evaluating CNAPP/CSPM tooling. Strong coding skills in Go or Python and hands-on experience with Kubernetes, GCP/AWS, and container security are required.

Lead engineering and evolution of Precisely AI Studio—marketplace UI, agent execution, and MCP integration. Hands-on full-stack work (Next.js, React, TypeScript, Python/Flask, Express, MongoDB, AWS Bedrock) plus mentorship of a small development team. Partner with product and enterprise customers to design reusable AI assets, translate use cases into agent workflows, and expand integrations across LLM ecosystems (OpenAI, Anthropic Claude). Requires 7+ years' experience and at least 2 years in a tech lead role.

Seeking senior/staff-level engineers to build agentic applications and tooling at the frontier of LLM-powered development. Hands-on work with coding agents and LLM infrastructure, shipping quickly in a high-ambiguity, deadline-driven environment. Core stack: Next.js, Node.js, TypeScript. Hours: 40 minimum, up to 80 per week. RAG and RL experience are nice-to-have.

Remote Staff Backend Engineer role on Grafana Enterprise focused on architecting and implementing large-scale backend services in Go, designing APIs and service contracts, improving scalability, reliability, security and multi-tenancy, participating in on-call rotations, and collaborating with product and frontend teams. Compensation range in the United States is listed as $174,986 - $209,983 USD per year.