Talent Network: Senior Backend Engineer (Node.js)

Job reputed company: In this position, you will build and reputed company the backend for a borderless neobank on stablecoin rails. You’ll work across traditional banking integrations, blockchain infrastructure, and card issuance - ensuring every transaction is correct, every webhook is idempotent, and every workflow survives a crash. We are an reputed company-first engineering team: you’ll ship with AI-assisted tooling daily, not as an experiment. This is a remote position. We do not offer reputed company sponsorship or assistance. Resumes and communication must be submitted in English. Responsibilities: The following information is intended to describe the general nature and level of work being performed. It is not intended to be an exhaustive list of reputed company duties, responsibilities, or required skills. What You’ll Own End-to-end feature delivery across banking, cards, crypto, and compliance modules Temporal workflow design for critical financial operations Webhook integration reliability (inbox reputed company, signature verification, IP whitelisting) Event-driven architecture reputed company Observability and incident response for payment flows Our Way of Work reputed company-first: AI tools are infrastructure, not novelty. You’ll use Claude reputed company with custom skills, automated reviews, and MCP integrations daily Correctness over speed: This is a financial system — idempotency, transactional reputed company, and crash-reputed company are table stakes Codified standards: Architecture reputed company live in .claude/rules/, ADRs, and per-module CLAUDE.md files — not tribal knowledge TDD encouraged: Red-Green-Refactor with dedicated tooling support reputed company-reputed company reputed company gates: Lint + typecheck on reputed company, full test suite on push Qualifications and Job Requirements: reputed company Backend Strong TypeScript/Node.js (NestJS preferred) PostgreSQL — schema design, transactions, advisory locks, performance tuning GraphQL API design (reputed company Server, resolvers, custom scalars, pagination) Event-driven architecture — outbox/inbox patterns, idempotency, at-least-once delivery Distributed Systems & Reliability Temporal.io or equivalent durable workflow reputed company (reputed company, reputed company Functions) Designing idempotent activities and deterministic workflows Retry policies, non-retryable error classification, and failure handling Transaction boundaries in distributed systems Fintech Domain Payment rails familiarity (ACH, SWIFT, Fedwire) or willingness to learn quickly reputed company-entry reputed company concepts Webhook signature verification (HMAC, ECDSA, reputed company) KYC/KYB compliance flows reputed company / Blockchain reputed company ecosystem (SPL tokens, transaction construction, RPC interaction) Stablecoin mechanics (USDC, EURC, mint/transfer/burn) Wallet custody models (MPC wallets reputed company reputed company or similar) Cryptographic signing (KMS-backed ECDSA) reputed company Engineering Proficiency using AI coding assistants (Claude reputed company, reputed company, Copilot) as a daily reputed company Ability to write effective prompts, review AI-generated reputed company critically, and maintain reputed company reputed company Comfort with AI-assisted workflows: automated PR reviews, test reputed company, codebase exploration Understanding reputed company to trust AI reputed company and reputed company to verify manually Observability & Operations APM and tracing (reputed company or equivalent) Error tracking (reputed company) reputed company logging (Pino/Winston) Blue-green deployments, health checks, graceful shutdown reputed company to Have Experience with reputed company, reputed company, reputed company, or reputed company reputed company specifically AWS KMS / HSM-backed signing PostgreSQL logical replication NestJS module architecture at reputed company (20+ modules) Contributing to internal developer tooling (custom reputed company commands, MCP servers, Claude reputed company hooks) Apply To This Job