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Senior Software Engineer, Developer Experience

New YorkFull-time2026-10-07 → 2026-10-08

Core

Building developer tools (CLI, SDKs, MCP server, dashboard) and APIs for the Alchemy Web3 platform to serve developers and coding agents.

Role type

Senior IC software engineer (developer experience)

Builds

CLI, SDKs, MCP server, x402 payments, Agent Wallets, management APIs, and developer observability tools

Domain

Web3 infrastructure, developer platforms, blockchain

Required skills

TypeScript, Node.js, React, PostgreSQL, Temporal, Kafka, AWS, Kubernetes, API design, data modeling, observability, incident response

Preferred skills

Blockchain experience, developer platforms, API products, cloud consoles, enterprise developer tools, billing/metering systems, workflow orchestration, caching, analytical data systems, open source contributions, technical writing

Technologies

TypeScript, Node.js, React, PostgreSQL, Temporal, Kafka, AWS, Kubernetes, x402

Responsibilities

Own projects from problem definition through design, launch, measurement, and on-call; Design APIs with versioning and backwards compatibility; Build data models and services with security; Build user-facing features for dashboard, CLI, and SDKs; Instrument shipped features with activation and adoption data; Write design docs, runbooks, and developer documentation; Review code and technical designs