ProfitPath
ProfitPath
ProfitPath is a SaaS platform for Amazon sellers using online arbitrage, retail arbitrage, and wholesale sourcing strategies across European marketplaces. Its tools help sellers discover and evaluate products by scanning online retailers, analyzing wholesale lists, comparing marketplaces, monitoring prices and competitors, and estimating profitability after FBA fees, shipping, and VAT. The platform also supports product and inventory tracking, analytics, Amazon-to-Amazon and reverse searches, and seller education through courses, mentorship, and a Discord community.

Senior Go Backend Engineer

Build the backend services and product data pipelines behind ProfitPath’s analytics platform for Amazon sellers. The role combines Go engineering, real-time price monitoring, and a path toward engineering leadership.

Description

  • Own backend modules and services from architecture through deployment.
  • Build features, improve existing systems, and scale them.
  • Partner with the CTO on priorities and technical direction.
  • Design and run data pipelines processing millions of product records.
  • Review code and help establish engineering standards.
  • Grow into an Engineering Lead role over time.

Requirements

  • At least three years of production Go experience, including concurrency, worker patterns, and service architecture.
  • Experience with PostgreSQL schema design and query optimization.
  • Knowledge of REST API design, including JWT, OAuth, API keys, and middleware.
  • Web scraping experience, including TLS fingerprinting, proxy management, and anti-bot approaches.
  • Experience with Git, CI/CD, and multi-repository workflows.
  • Kafka or event streaming experience is a plus.
  • Experience with ClickHouse or analytics databases is a plus.
  • Operations knowledge, including Grafana, monitoring, and Linux, is a plus.
  • E-commerce or Amazon FBA knowledge is a plus.
  • Basic familiarity with Next.js and TypeScript is a plus.
  • Think across systems, accounting for edge cases, scalability, and maintainability.
  • Simplify existing code and avoid unnecessary complexity.
  • Use AI tools actively and keep improving workflows.
  • Learn new tools, patterns, and domain knowledge independently.

Benefits

  • New, comfortable office in Cologne’s Sülz district.
  • Work directly with the founders, with short communication lines and quick decisions.
  • Meaningful ownership without micromanagement.
  • Opportunity to advance into an Engineering Lead role.
  • 30 days of vacation.
  • Latest MacBook Pro and any equipment you need.
  • €1,200 budget for remote work.
  • Urban Sports membership.
  • Coworking space membership.
  • Two team retreats per year.
  • A team that treats AI as part of its everyday work.
  • A short application process with prompt feedback and no cover letter required.

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