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Member of Technical Staff, ML Systems
ML systems engineer optimizing training and inference performance for image, video, and world-model workloads — from CUDA/Triton GPU kernels up to distributed multi-node systems using NCCL, RDMA, and InfiniBand. On-site in Menlo Park, CA, paying $180k–$260k with visa sponsorship available.
Software Engineer, Distributed Systems (Core)
Core engineering role at a data activation platform: build and scale distributed systems that move large volumes of customer data — optimizing sync pipelines, real-time streaming/webhook ingestion, low-latency caching, and multi-region/multi-cloud infrastructure. Requires 7+ years of distributed backend experience (Kafka, SQL, Kubernetes, Docker).
Founding Engineer
Founding engineer at an early-stage cloud infrastructure company building software that helps teams deploy and manage applications in their own cloud environments. Day to day: propose and own projects end to end, debug production systems (VMs, logs, open-source dependencies), and work directly with customers via Slack. On-site in NYC, $200k-$270k.
Member of Technical Staff, Applied Researcher
Applied researcher on an AI post-training team: designs and runs reinforcement learning workflows (GRPO, preference optimization, SFT), builds reward functions and evaluation harnesses, and analyzes training runs on distributed GPU clusters. Hybrid role based in New York (Seattle also possible), $300k–$500k base with visa sponsorship available.
Senior Security Engineer
Senior hands-on application security engineer at an AI-native fintech: build security tooling and secure SDLC practices, secure AI agent workflows, automate detection and vulnerability management, lead incident response, and support SOC 2/ISO 27001 compliance. Stack includes TypeScript/JavaScript, AWS/GCP, and IAM. On-site in San Francisco.
Backend Infrastructure Engineer, Anti-Bot
Builds and operates the anti-bot infrastructure of a web data extraction platform serving AI applications: proxy rotation, IP/session management, fingerprinting, and CAPTCHA handling to keep extraction fast and reliable against sites that block automation. Go/Python, strong networking, Prometheus/Grafana; hybrid in San Francisco.
Senior/Staff Product Engineer, Applied AI and Agents
Senior/Staff engineer building applied-AI products for an early-stage staffing marketplace: wiring frontier models and agents into sourcing, vetting, matching, and workforce workflows while architecting the Python/TypeScript backend, APIs, and distributed services behind them. On-site in San Francisco; $200k-$300k base plus visa sponsorship.
Software Engineer, C++ Systems
On-site C++ systems engineer in San Francisco building a GPU virtualization library for cloud infrastructure: developing core C++ code, researching GPU oversubscription and checkpointing, extending hardware support, and debugging/tracing production performance issues. Requires 3+ years of deep C++ systems experience.
Member of Technical Staff, Senior
Senior full-stack engineer on an applied AI team at a fast-growing financial technology company, building AI agents and full-stack products that automate end-to-end workflows. Day to day: evaluating LLM tools and agent SDKs, partnering with internal teams, and owning projects from discovery through launch.
Account Executive (Remote)
We have a bold vision to become the commerce and financial technology backbone of construction - one of the world’s largest industries. Founded by serial entrepreneurs with exits to Fortune 500 companies (including…
Product Designer
Designs intuitive UX/UI for Toss Place’s offline payment solutions, visiting stores to solve real-world merchant and customer pain points.
Lead Software Engineer, Platform
Platform engineer on a team at an AI/ML company that builds document processing systems, owning the infrastructure that runs customer jobs — databases, task orchestration, workload scheduling, and cloud deployments, plus serving in-house ML models. Primary stack is Python, with Go or Rust also valued.
Technical Product Manager
Technical Product Manager at an early-stage B2B AI startup building agentic tools for data teams. You define product strategy and roadmap, work with UX and engineering to ship generative AI features for data engineering workflows, and support sales and marketing. Hybrid in Sunnyvale, CA; $150k–$250k base.
SDET- CYPRESS- Typescript
Build and maintain automated test frameworks using Cypress, TypeScript, and other tools to ensure software quality for a global IT and BPO services provider.
Senior Lead Applied AI Scientist (Remote, US)
Lead the design, build, and deployment of production-scale AI systems for a global network company, focusing on machine learning, LLMs, and agentic architectures to drive measurable business impact.
Software Engineer
Backend or full-stack engineer building payment infrastructure for nonprofit organizations, owning services from design through production and shaping platform architecture. Core stack: Go or Node.js, Docker/Kubernetes, AWS, Terraform, PostgreSQL, REST/gRPC. On-site in New York with visa sponsorship available.