Startup Jobs

커서 (Cursor)

A pure IC role owning the whole billing stack: usage metering pipelines, subscriptions and entitlements, payment integrations and the ledger. The posting states outright that this is not a backend generalist who touches billing on the side.

버셀 (Vercel)

You embed with Vercel's strategic enterprise customers, migrating legacy React and Vue apps to the Next.js App Router and shipping production agents and MCP servers with the AI SDK. The work leaves commits in the customer's repo rather than slides, and travel runs 25 to 40 percent.

Anthropic

Anthropic is hiring a staff software engineer on its growth team to drive product growth. You will experiment on and improve signup, conversion, and retention flows, built on React.

코인베이스 (Coinbase)

A platform team moving internal operations onto LLM-driven automation. The work is wiring tools and guardrails so agents can safely handle real back-office tasks.

데이터브릭스 (Databricks)

A team treating models and training pipelines themselves as the security surface on a data and AI platform. The scope covers prompt injection, model exfiltration and data boundary enforcement at product level.

Linear

Linear is hiring a remote product engineer to build its issue tracking and project management product. You will design and ship features on a TypeScript, React, Node.js, and GraphQL stack that users touch every day.

OpenAI

OpenAI is hiring a manager to lead its forward deployed engineering team in Tokyo. You will build a team that goes on-site with customers to solve real problems with AI, bridging engineering and the field.

리플릿 (Replit)

Build the systems that stop payment abuse and free-credit farming on an AI coding platform. You own detection rules, risk scoring and automated blocking pipelines.

램프 (Ramp)

A remote senior role owning endpoint security across the company's fleet. You'll automate threat detection and response, and codify security tooling as infrastructure.

스트라이프 (Stripe)

A staff IC role building the 'agentic commerce' infrastructure that lets AI agents pay and buy on a person's behalf. You'll design the payment protocols and LLM integrations from the ground up.

라이너 (Liner)

You'll build the mobile client of an AI search and research app used by 10 million people worldwide, all from a single React Native codebase. a16z ranked it among the most-used generative AI products on the web, so you'll be designing the search, summarization, and document experiences firsthand amid fast experiment and global release cycles.

수파베이스 (Supabase)

At the developer platform known as the open-source Firebase alternative, you'll design core primitives like authentication, edge functions, and databases for developers around the world to build on. The company hires fully remote regardless of nationality, defined by an open-source engineering culture where the product and community evolve together on top of public repositories.

버킷플레이스 (오늘의집)

At Ohouse, the lifestyle commerce platform, you'll build products that connect content, commerce, and logistics, from the frontend all the way to the server. You'll re-architect the legacy Rails codebase into a Kotlin and Spring-based MSA while working across the entire service stack.

채널코퍼레이션 (채널톡)

At Channel Talk, the all-in-one AI messenger that has grown past 20% market share in Japan, you'll join as an early member of a new B2C business and stand the product up from zero. You'll experiment fast on serverless and container-based infrastructure, then re-design the system as it grows.

당근 (당근페이)

You'll build the core servers behind Daangn Pay, which links local money transfers and payments. You'll design and operate a financial system that processes transactions for tens of millions of users accurately and reliably, built on a Kotlin and Spring Boot-based MSA.

드라마앤컴퍼니 (리멤버)

At Remember, Korea's largest business-card-based career platform, you'll own the recruiting, community, and content services from the server to the screen. You'll get a handle on aging systems and technical debt, work with large-scale data, and steer the team's engineering direction.

토스 (비바리퍼블리카)

In silos of 6 to 8 people, you'll form a single team with PMs, designers, and data analysts to design backends that withstand massive financial traffic. Beyond just implementing features, the culture is autonomous: you help decide system architecture and product direction starting from the planning stage.

업스테이지 (Upstage)

At Upstage, which builds its own LLM, Solar, you'll develop products that solve real customer problems with agentic AI. You'll design and operate enterprise AI that combines document processing and search, delivered as a service.

우아한형제들 (배달의민족)

You'll design the platform servers that hold up Baemin, spanning orders, settlements, and advertising, and steer the team's technical direction. The stage is a large-scale distributed system that reliably handles order traffic that surges during peak hours.

뤼튼테크놀로지스 (Wrtn)

You'll build the AI servers that are the brains behind Wrtn's answer engine, the AI platform used by millions of people a day. From Crack, the fast-growing AI character service, to enterprise AX, you'll plan and ship features while watching real usage metrics.