Quant Job Offer: Founding Engineer (Full-Stack) Execution Systems

Overview

About Quant

Quant is an AI trading companion (Chrome extension) that surfaces pro trade setups (entry/SL/TP, P/L preview, backtested success score) across Hyperliquid perps and lets users execute in one click, non-custodially.

ABout XBorg

XBorg is a spin-off from SwissBorg and builds the AI infrastructure for personalized experiences. Its flagship product FanBase is used by some of the largest esports teams and gaming brands in the world, and it recently launched XBorgAI, an independent initiative exploring AI-native products across other emerging verticals, which led to the creation of Quant.

Role overview

We’re hiring a founding, full-stack engineer who thrives in startup environments and can own critical paths end-to-end: backend services, execution reliability, CI/CD, cloud infra, and the extension UI. You’ll ship fast, instrument everything, and lead the trading execution layer (low-latency, high-reliability) from internal beta to broader rollout. Your focus will be hardening execution, reliability, and scale. You’ll work directly with the founder; our technical advisor (founding engineer) supports architecture continuity during handover.

Responsibilities

•  

• Own       the execution path: order orchestration, risk rails (SL/TP,       slippage buffers, retries/backoff), error codes, incident playbooks.

• Ship       & scale the setup engine: integrate/optimize strategy       adapters; serve ranked Top-3 setups with clear SLOs.

• Full-stack       delivery: TypeScript/Node REST APIs, Python workers & REST       APIs, React/Chrome extension, NextJs frontend, Postgres.

• Production       reliability: observability (logs/metrics/traces), alerting,       rate-limits, feature flags, kill-switch.

• CI/CD       & infra: Containerization (Docker), automated tests/deploys,       IaC, secure secrets, staging/prod parity, cost-aware cloud.

• Security       & privacy: non-custodial flows, wallet interactions,       principle of least privilege.

• Roadmap       collaboration: signal-provider marketplace, CEX integrations.

Representative Technologies

•  

• Backend: Node.js (TypeScript,       Node 20), Python (async workers), WebSockets/REST, Postgres,       Redis/queues.

• Frontend: React       Chrome Extension APIs, content scripts, overlay UI. NextJs

• Cloud       & DevOps: AWS (VPC, ECS (EC2), RDS), Docker, Terraform/CDK,       GitHub Actions, Sentry/PostHog/Grafana.

• Trading/Web3: Hyperliquid       APIs (HyperCore), wallet flows, signing; additional exchange APIs later.

Qualifications

•  

• 5+       years building and operating production systems end-to-end in       startup environments.

• Self-starter with       founder mindset: clarify, design, ship, measure, iterate.

• Strong       in Python and Node.js/TypeScript; comfortable       context-switching across the stack.

• Hands-on       across backend, CI/CD, cloud infra, and frontend.

• Pragmatic       testing: unit/integration, load testing for execution paths,       telemetry-first approach.

• Solid       engineering hygiene: reviews, documentation, security, and calm debugging       under pressure.

Bonus Experience

•  

• Blockchain       engineering (wallets, signing, EVM/HL or similar) and/or financial       markets/exchange systems.

• Chrome       extension performance & permission model expertise.

• Low-latency       systems, back-pressure, numeric stability (PnL/ATR/RR).

• Zero-to-one       product launches and ownership of on-call.

Compensation & Engagement

•  

• Compensation: Competitive       salary + meaningful token allocation

• Role       type: Full-time founding role.

• Location: Remote

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Tagged as: AI, mid-level, node.js, Python, senior, Typescript