Build and operate the control plane for large-scale distributed SQL databases like MySQL and TiDB.
Design and execute zero-downtime schema and data migrations across multi-tenant clusters.
Own the networking stack connecting services to storage on Kubernetes, including proxies like ProxySQL.
Affirm provides honest financial products that give people a clear, predictable way to pay over time. It is a remote-first company focused on care, transparency, and flexibility, with a culture that supports diversity and inclusion.
Break down larger projects into individual tasks and deliver them in phases with support from your tech lead and manager.
Collaborate with product management, design, and analytics to make decisions that consider risks and trade-offs.
Support operations and availability of your team's artifacts by creating metrics and participating in on-call efforts.
Affirm is a financial technology company that provides transparent, flexible payment solutions. The company is remote-first and fosters a culture of care, transparency, and flexibility.
Work across the stack to drive high-leverage projects from concept to completion and produce detailed technical specifications.
Up-level the team with expertise in API or system design, cloud infrastructure, healthcare data, or other areas while collaborating with a multidisciplinary team.
Build and refine user-facing features, establish consistent APIs, and write unit, integration, and end-to-end tests for new features.
Curai Health is a healthcare company that uses artificial intelligence and clinical expertise to make care more affordable, accessible, and effective. They are a mission-driven team of talented colleagues committed to collaborating closely and driving meaningful impact in healthcare.
Perform in-depth troubleshooting on issues impacting customers both internally and externally.
Develop internal SaaS applications providing critical customer data to CSE, CSM, TAM, Sales, and Finance teams.
Serve as Incident Manager, monitor alerts, and participate in an on-call rotation.
JumpCloud is an AI-powered unified IT management platform that secures the modern workforce by consolidating identity, device, and access management. The company operates with teams in 15+ countries and values building connections, with a remote-first culture.
Build and scale complex data capturing workflows across web (Next.js) and desktop (Python) environments.
Architect and optimize high-throughput data pipelines designed to handle heavy, sustained loads.
Collaborate directly with the founding team to define product direction and ship features quickly.
This company is a Series A AI training data company focused on capturing expert reasoning to power next-generation foundation models. As one of the first engineers in LATAM, you'll work closely with the founding team in a high-impact, fast-paced culture.
Build and improve computer vision and 3D perception models that detect and assess infrastructure from LiDAR and imagery.
Develop LLM-powered products like agentic workflows, MCP servers, and AI copilots for customer tools.
Own models end-to-end, from data and training through evaluation, deployment, and monitoring in production.
Cyvl is a Physical AI company building purpose-built sensors, computer vision, and AI to turn every drive into current data for infrastructure. We're a fast-moving Boston startup with 500+ cities using our platform, and a culture of ownership, intensity, and care.
Design, develop, and maintain intelligent call-routing solutions for production SIP/VoIP environments.
Integrate multiple telecom operators and optimize call routes based on cost, quality, availability, and reliability.
Work with Kamailio or OpenSIPS to build robust SIP infrastructure and manage PostgreSQL databases supporting telephony workflows.
They are an international technology project focused on building reliable and intelligent voice communication infrastructure. The team operates fully remotely with a high level of technical ownership and autonomy.
Architect and build robust, scalable data schemas and storage solutions optimized for high-performance AI workloads.
Optimize storage formats and database queries to drive performance and efficiency across massive biological datasets.
Design clean, typed, well-documented APIs for researchers, engineers, and AI agents to query and extend the platform.
Bioptimus is building the first universal AI foundation model for biology to fuel breakthrough discoveries in biomedicine. With over $75M in funding and a world-class team of scientists and engineers, the fast-growing Paris-based startup is redefining the frontiers of AI and life sciences.
Own products and systems end to end, from ambiguous customer problems through architecture, implementation, and launch.
Build reliable backend systems for real-time bidding, payments, vault workflows, and partner integrations.
Use AI deeply to prototype, build, and iterate, and own the quality of what ships.
Alt unlocks the value of alternative assets, starting with the $5B trading-card market, letting collectors buy, sell, vault, and finance their cards in one place. Backed by leaders from Stripe, Coinbase, and pro athletes, it's a remote-first startup focused on real-time pricing and AI-native workflows.
Design and implement backend services for licensing, entitlements, feature access, and usage limits across NodeZero's product and APIs.
Build and evolve provisioning, admin experience, MSP/MSSP capabilities, and audit logging for a multi-tenant SaaS platform.
Operate production services with monitoring, incident response, and a high bar for design quality and test coverage.
Horizon3 is a fast-growing, remote cybersecurity company that helps organizations proactively find, fix, and verify exploitable attack vectors through its NodeZero autonomous pentesting platform. The team is a fusion of former special operations cyber operators and startup engineers, fostering a culture of respect, collaboration, ownership, and results.