Senior Backend Engineer, Go
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Job Description
Go-Backend-Engineer für ProfitPaths Analytics-Plattform, die Amazon-Sellern profitable Produkte und Echtzeit-Preisüberwachung ermöglicht. Verantwortlich für skalierbare Microservices und Produktdaten-Pipelines.
Responsibilities:
- Own your modules and services from architecture through deployment
- Develop new features, optimize existing systems, and drive scalability
- Work directly with the CTO on priorities and technical direction
- Design and operate data-processing pipelines for millions of product records
- Conduct code reviews and help shape engineering standards
- Take on an Engineering Lead role over time
Requirements:
- 3+ years of Go in production, including concurrency, worker patterns, and service architecture
- PostgreSQL, including schema design and query optimization
- REST API design, including JWT, OAuth, API keys, and middleware
- Web scraping, including TLS fingerprinting, proxy management, and anti-bot strategies
- Git, CI/CD, and multi-repository workflows
- Kafka or event streaming is a plus
- ClickHouse or analytics databases is a plus
- Operations fundamentals, including Grafana, monitoring, and Linux, are a plus
- E-commerce/Amazon FBA domain knowledge is a plus
- Basic knowledge of Next.js/TypeScript is a plus
- Systems thinking with a focus on edge cases, scalability, and maintainability
- Simplify existing code and avoid unnecessary complexity
- Actively use AI tools and continuously improve workflows
- Independently learn new tools, patterns, and domain knowledge
Benefits:
- Brand-new, cozy office in the heart of Sülz, Cologne
- Work directly with the founders—with short communication lines and fast decisions
- Genuine ownership instead of micromanagement
- Opportunity to progress into an Engineering Lead role
- 30 days of vacation
- The latest MacBook Pro and any equipment you need
- €1,200 remote-working budget
- Urban Sports membership
- Co-working space membership
- Team retreats twice a year
- A team that considers AI an integral part of its daily work
- No endless application process; quick feedback and no cover letter required
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