Logo Cello

Senior Platform Software Engineer

New

Job

  • Level
    Senior
  • Location
    Munich
  • Working Model
    Full Remote
  • Job Field
    Back End
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment

Job Summary

In this role, you manage AWS infrastructure independently, design CI/CD pipelines, delve into distributed systems, and contribute to product architecture while integrating innovative AI technologies.

Job Technologies

Your role in the team

  • You work directly with stakeholders - no walls, no ticket factory.
  • Manage AWS infrastructure - architecture, reliability, security, and cost. No infrastructure team above you.
  • Design and maintain CI/CD pipelines that let engineers ship confidently and fast - from commit to production with zero manual steps.
  • Sometimes we ship fast to learn, sometimes we slow down to fix the foundation - you'll help decide where to lean.
  • Real influence on architecture and product direction, not just coding tickets.
  • Help us adopt the latest AI improvements to speed up how we build and ship.

Our expectations of you

Qualifications

  • Good communication skills and a collaborative attitude.
  • Deep AWS expertise across compute, messaging, storage, networking, and observability - not just familiarity, but operational instinct built from running things in production.
  • Solid distributed systems thinking: ordering guarantees, idempotency, retries, at-least-once delivery, partial failure recovery.
  • Enough application-layer literacy to read TypeScript/Node.js (NestJS) code and understand what a service is doing, not just that it's running.
  • You know when "good enough" is right - and when to invest in quality.
  • You are a strong problem solver - you can break down complex, ambiguous problems and ship pragmatic solutions, not just debug what's already in front of you.
  • You contribute ideas and challenge assumptions, not just execute.
  • You're genuinely curious about the product itself - you want to understand what we're building and why, not just pick up tickets and ship code.
  • You live at the bleeding edge of agentic coding. Claude Code, Cursor, multi-agent setups, MCP servers, whatever ships next, you're using it and pushing it to its limits.
  • That said, you know how code and systems actually work. You can debug, reason about architecture, and carry your weight in a codebase without an AI assistant holding your hand.
  • Strong work ethic - you take ownership, ship what you commit to, and don't need to be chased.

Experience

  • Experience building systems at real scale: high traffic, large user base, high availability.
  • Strong experience with Infrastructure as Code (Terraform or similar) - you version everything, you don't click around in consoles.
  • Experience running PostgreSQL in production - configuration, connection pooling, migrations, performance, backup and restore.

What we offer

  • Remote-first, but we get together regularly - company-wide and as an engineering team.

Topics You Will Work On

Job Locations

  • Location Munich

    Bayern

    Germany

About Your Employer

Cello

Cello

Cello is a modern startup based in Munich that develops an AI-driven platform to assist software companies in leveraging their users and partners as sales channels. The platform offers comprehensive integrations and optimizations to increase revenue and improve efficiency.

Description

  • Company Type
    Startup
  • Industry
    Internet, IT, Telecommunication
Logo Cello

Senior Platform Software Engineer

Location
Munich
Working Model
Full Remote
Diversity
Open for all genders
English Only
English only required

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