Work on Chainguard Containers to design, build, and ship features and systems (image build pipeline, registry performance, image signing, adoption tooling). Requires 3+ years building and operating customer-facing software, systems programming (Go preferred), cloud experience (GCP or AWS), containers/OCI/Kubernetes knowledge, and strong written English. Remote in United States (preferred), Canada, UK, or Germany. No visa sponsorship or relocation.

Join VGS to design and implement production-critical payment APIs and services (Python 3.13+, FastAPI) for agentic commerce. Responsibilities include API and domain modelling, security and cryptographic workflows, observability (OpenTelemetry, Prometheus), infrastructure automation (Kubernetes, Terraform, GitOps), and delivering high-reliability systems at scale.

Build and lead the design and implementation of performant, user-focused frontend features. Collaborate on technical vision, drive complex projects, uphold UX standards, improve engineering processes, and mentor and recruit engineers. Tech stack includes JavaScript/TypeScript, React, Vite, and Ramp’s Ryu design system. Location options include New York (HQ), San Francisco, Miami and remote in US and Canada.

Mozilla is hiring a Senior iOS Engineer to design, write, maintain and debug native iOS/iPadOS applications in Swift. Responsibilities include code reviews, testing (unit and integration), profiling, monitoring app stability, collaborating with distributed teams and engaging with Mozilla's open source community. Excellent English communication and experience shipping native iOS apps are required.

Mozilla is hiring an iOS Software Engineer to design, write, and maintain native iOS/iPadOS applications using Swift and modern iOS practices (including SwiftUI and MVVM). The role involves code reviews, bug fixes, unit testing and automation, collaborating with a distributed team, and contributing to Mozilla's open-source projects. Position is remote within Canada and lists salary tiers for Canada (CAD 74,000–110,000 depending on location tier).

Work on the Grafana Catalog and Marketplace owning plugin lifecycle features: publishing, signing, validation, CDN delivery, installation and management in Grafana and Grafana Cloud. The role involves building frontend features (React/TypeScript), Go services, developer tooling, and supporting operations/SRE tasks including on-call rotations. Required skills highlighted include Golang, TypeScript, React, Kubernetes and microservices.

Join the Elasticsearch core/infrastructure team to design and implement foundational, horizontally scalable features and shared functionality (services, settings, scripting, plugins), improve developer productivity through automation and CI/CD workflows, and drive observability and operational investigations. Requires strong Java expertise, experience with CI/CD systems (Buildkite, Argo CD, GitOps), instrumentation/telemetry, large codebases, and a track record of leading cross-team projects; knowledge of Go, containers/Kubernetes, and OpenTelemetry is a plus.

Remote Senior Software Engineer responsible for designing and delivering search features and AI-driven product experiences. Work spans frontend (Vue.js) and backend (Python/Django) systems and includes search, indexing, retrieval, and data workflows using technologies like Elasticsearch, Kafka, Celery, and MySQL. Role involves production troubleshooting, on-call duties, and collaboration with Product and Design.

Work as a fullstack engineer on GitLab's Subscription Lifecycle team to design and implement frontend and backend features for subscription viewing and management, renewals, auto-renewal, billing accounts, and related transactional flows. Role requires Ruby on Rails (must-have) and experience with frontend frameworks (Vue.js preferred or React), safe incremental delivery, testing, monitoring, and collaboration with Product, Design, Sales, Finance, and Support.

Work on DGX Cloud to build automation for bare-metal provisioning, hardware validation, firmware/software upgrades, repair, and cluster lifecycle management for NVIDIA GPU systems. Requires 12+ years of experience, strong Go or Python skills, hands-on experience with NVIDIA hardware (e.g., NVL72) and BlueField DPUs, BMC/Redfish experience, Linux and Kubernetes familiarity, and participation in on-call incident response and durable reliability solutions.

Build and maintain infrastructure that automates GPU asset provisioning, configuration, lifecycle management, monitoring, and test infrastructure across cloud providers and datacenters. Role requires 5+ years working on large-scale production systems, a relevant degree or equivalent experience, expert knowledge of a systems programming language (Go, Python, and/or Rust), strong Linux administration skills, and deep familiarity with Kubernetes and/or SLURM and distributed systems concepts.

Fleetio is hiring a Senior Software Engineer to improve and maintain the public API, webhooks, and Developer Portal. The role focuses on API design and reliability (authentication, versioning, rate limiting, documentation), developer experience, collaborating with product/design/engineering, writing tests, on-call rotation, and preparing the API for AI-driven use. The position is remote and open to candidates in the United States, Canada, or Mexico.

CrowdStrike is hiring a Senior Software Development Engineer in Test to design, develop and maintain functional, integration and performance automation for distributed cloud systems and to shape how AI agents are tested using eval-driven development. The role requires 5+ years in software quality (including 3+ years SDET/test automation), strong coding in Java/Node.js/Python (Python preferred), experience with CI/CD and performance testing tools, and is Canadian-based (remote) with a listed base salary range of 120,000–170,000 CAD per year.

Build and own backend systems and data pipelines for cost basis tracking, gain/loss calculation, withholding automation, and tax reporting. Partner with product and cross-functional teams, design high-throughput, correctness-critical services, lead code and design reviews, and mentor engineers. Requires 6+ years backend engineering experience. Annual base salary listed as 191,100 CAD.

Work on backend features and improvements for repository services using Ruby/Rails, Go, or other modern languages. Responsibilities include designing, implementing, testing, and operating APIs, background jobs, data models, and integrations, improving observability, security, performance, and participating in code review and operational support in a remote, asynchronous environment.

Veeva Systems seeks a Senior QA Engineer to join the Quality Assurance team for Veeva Network MDM. The role involves driving the full QA lifecycle, validating cross-platform workflows and integrations, creating test plans and bug reports, and collaborating with engineering and product teams to expand automation coverage. Requires 5+ years in software quality engineering, experience testing web apps, APIs, integrations and data flows, proficiency with SQL, and experience in Unix/Linux environments. Located in Toronto with Work Anywhere flexibility. Base pay listed as CAD 75,000–150,000.

Hands-on technical leadership position to design and implement configurable, versioned, auditable payroll calculation frameworks at enterprise scale. Responsibilities include writing production code, setting architecture and technical strategy, improving distributed systems and database performance, leveraging AI for payroll tooling, expanding payroll to new jurisdictions, and mentoring senior/mid-level engineers.

Khan Academy seeks a Senior Search & AI Discoverability Engineer (12-month contract, 40 hrs/week, $85/hr) responsible for implementing GEO/AEO/AIO strategies, conducting technical audits, building engineering projects to improve discoverability, instrumenting metrics across traditional and AI search surfaces, and partnering with cross-functional teams. Requires 5+ years of hands-on technical SEO and the ability to read, write, and ship code (Go and React preferred).

Join Stripe Creative Lab to prototype and build highly crafted experimental digital experiences, interactive projects, installations, and creative tools. The role requires 6+ years of relevant software engineering or creative technology experience, strong frontend fundamentals and experience shipping public-facing web experiences, deep expertise in at least one area of creative engineering, and the ability to work across hardware, embedded systems, realtime graphics, and multidisciplinary collaborations.

Sardine is hiring a Senior Software Engineer (backend) based in Canada to build highly available APIs and backend services, contribute to data pipelines and internal tooling, and work across product and engineering teams. Requires 7+ years of backend development experience; Golang and data engineering experience are strong advantages, and fintech/fraud prevention domain experience is preferred.