Design, implement, and operate end-to-end production ML systems including large-scale data pipelines, model training, serving, monitoring, and automated retraining. Work cross-functionally to improve ranking, recommendation, search relevance, advertising systems, and LLM-powered products. Requires 3+ years building and deploying ML systems, strong software engineering skills (Python/Java/Go), experience with ML frameworks (PyTorch/TensorFlow), and familiarity with large-scale data and real-time systems.

Reddit is hiring a Senior Client Account Manager (8-month fixed-term contract) to work with Client Partners and agency/client advertisers in Canada. Responsibilities include managing and launching campaigns, providing optimization recommendations, liaising with Ad Ops, analyzing campaign performance, driving revenue growth, and mentoring team members. Requires 7 years in advertising sales/account management and strong knowledge of digital measurement and marketing.

Owner of developer tooling and AI DevX platforms at Ramp: evaluate and integrate AI models/tools, build platforms that enable AI-driven engineering, gather developer feedback, and grow vendor partnerships. Role expects ~8+ years of software engineering experience, Python proficiency, strong backend/infrastructure and data systems expertise, and familiarity with AI coding tools and agents.

Early-role Customer Success Manager on Ramp's Partnerships team responsible for partner relationship management, partner enablement, and driving onboarding and activation at scale for segments including accounting, private equity, and venture capital. Requires collaboration with product and engineering, strong project/time management, and proven track record against targets.

Strategic Enterprise Customer Success position responsible for leading implementations and change management across large accounts, driving adoption of AI-enabled finance workflows, managing executive relationships (including CFOs), quantifying business impact, partnering with Sales and Technical Consulting, and surfacing product insights. Requires 7+ years in enterprise customer success or implementations and habitual use of AI tools.

Early member of the Scaled Customer Success team responsible for 1:1 onboarding and activation of micro-SMB and SMB customers at scale. Duties include driving activation and retention (60-day activation target), managing a high-volume book of business (100+ customers), identifying automation and scaling opportunities, and partnering with Product to surface customer feedback. Requires 3+ years in sales, customer success, or product operations.

Ramp is hiring an iOS Engineer to enhance and scale their mobile app, integrate AI and intelligent agents into the mobile experience, and work cross-functionally with Product and Design. The role requires at least 1 year of mobile development experience and proficiency in Swift and SwiftUI. Locations include New York (HQ), San Francisco, and remote in the US and Canada; relocation support to NYC or SF is offered.

Ramp is hiring a Frontend Software Engineer to design and build performant, usable interfaces using JavaScript/TypeScript and React (stack includes Vite and an in-house design system, Ryu). The role expects a minimum of ~2 years frontend engineering experience, a focus on web performance and shipping high-quality products, and includes mentoring and contributing to engineering processes. Locations include New York (HQ), San Francisco, Miami, and remote options in the US and Canada. Relocation support to NYC or SF is offered.

Ramp is hiring an Android (Mobile) Engineer to enhance and scale its Android app. Responsibilities include designing, building, and launching new products and features, establishing engineering processes, conducting code reviews, and collaborating with Product and Design. Requires at least 1 year of mobile development experience, proficiency in Kotlin and Compose, and experience launching apps or widely used features. Nice-to-haves include React/TypeScript, backend experience (Python, Flask, SQL), and familiarity with MVVM, coroutines, flows, Gradle, OpenAPI, Buildkite. Role is available in the US (HQ in New York and San Francisco) and remotely in the US and Canada; Ramp also lists benefits for the UK.

Temporary full-time Instructor Lead for General Assembly’s UX Design Immersive. Requires at least 2 years of UX design experience, practical UX skills (Figma, user research, testing, IA, prototyping, HTML/CSS, etc.), and responsibilities include daily in-class teaching (~8 hours/day, Mon–Fri) for a 10–14 week course, lesson preparation, student feedback, and guiding final projects. Remote work may be performed from USA, Canada, UK, Australia, or Singapore.

Sell Datadog solutions to large, strategic customers (prospect into Fortune 1000 accounts), manage and expand territory relationships, negotiate enterprise deals, maintain forecasting accuracy, and build pipeline independently. Requires 5+ years closing experience, experience with SaaS or IT infrastructure, and regular travel. Training includes MEDDIC and Command of the Message; compensation may include equity and benefits that vary by country.

Datadog seeks an Enterprise Sales Executive to prospect into large (Fortune 1000) accounts, build and own territory relationship maps, negotiate deals, and expand customer reach. Requires 3+ years closing experience, experience selling SaaS or similar tech, demonstrated pipeline-building ability, and regular travel to client sites.

Join MetaMask as a DevSecOps Engineer to deliver, upgrade, and maintain development and production infrastructure with strong cybersecurity standards (ISO/SOC2). The role involves operating CI/CD pipelines, Kubernetes/Helm deployments, IaC (Terraform), monitoring, and collaborating with engineering, SRE, and product teams across a fully remote, global organization. US-based candidates have a listed pay range of $164,000–$218,000 USD (base).

Consensys / MetaMask is hiring a Design Director to lead the Transactions product area (Extension and Mobile). The role focuses on driving design quality, coaching and mentoring designers, creating scalable design programs and systems, defining multi-quarter roadmaps, and delivering interaction and content-aware UX for onboarding, activation flows, and transaction experiences. Position is remote (Canada, United States, EMEA, LATAM). Minimum 10+ years design leadership experience expected. US pay range provided: $172,000–$257,000 USD (annual).

Procurify seeks a Staff Backend Engineer (remote within Canada) with 10+ years' experience to drive technical strategy and architecture, design and implement scalable RESTful APIs and backend services using Python/Django, work with MySQL and cloud infrastructure (AWS, Kubernetes, Terraform), participate in CI/CD (CircleCI), mentor engineers, and resolve performance and reliability issues. Listed base salary range: 160,000–200,000 CAD per year.

Procurify seeks a Senior Full Stack Engineer with 5+ years' experience to design, develop, and ship end-to-end features using Python/Django and TypeScript/React. Responsibilities include scalable backend services, reusable accessible UI components, database schema design, code quality, system architecture, and observability. The role expects experience with AWS, Kubernetes, Terraform, MySQL, CI/CD (CircleCI), and knowledge of LLMs, prompt engineering, RAG, and vector DBs.

Senior, hands-on Staff Product Engineer (Ruby on Rails). Remote role owning hard PRs and end-to-end product areas (billing, enterprise auth, API, dashboard, infra), responsible for performance, security, mentoring via code review, and shipping production Rails code. Fluent English and prior Stripe/billing experience required.

SearchApi seeks a senior infrastructure engineer to own and operate its cloud stack and observability for production workloads serving billions of requests. Responsibilities include architecting and operating containerized browser infrastructure, managing AWS services (ECS, EKS, Fargate, RDS, ElastiCache), writing Terraform, tuning autoscaling and networking (websockets, TCP), debugging production issues, and mentoring engineers. Role is remote and expects strong written English, deep AWS and infrastructure-as-code experience, and prior work at scale.

SearchApi seeks a remote Ruby Engineer to build and maintain web-scraping integrations and browser automation (CDP), tackle anti-bot evasion, optimize concurrency, and support production systems at scale. The role involves debugging production issues, reverse engineering protections, contributing across the stack (Ruby on Rails, PostgreSQL, Redis, Sidekiq), customer-facing support, and improving monitoring and infrastructure (Terraform, AWS, Prometheus, Grafana).

Remote role to design and implement greenfield proxy infrastructure: high-performance reverse proxies, IP rotation and session management, IP reputation tracking, geo-targeting and monitoring. Requires deep TCP/UDP and protocol knowledge (HTTP/HTTPS/SOCKS5, HTTP/2/3), Linux networking experience, prior experience building proxy or networking infrastructure, fluent English and a BSc or equivalent technical degree.