Senior Backend Engineer

Job not on LinkedIn

🔥 1 minute ago

🇩🇪 Germany – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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F11

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2014

📣 Marketing

☁️ SaaS

🛒 Retail

💰 $4.9M Debt Financing - Factor Eleven on 2022-03

Marketing • SaaS • Retail

F11 is a drive-to-store digital advertising platform and SaaS provider for brick-and-mortar retailers and brands. The company delivers tools to plan and run local digital campaigns, build rich-media ads with its AdCreator, automate creative distribution, and target audiences contextually to drive store visits. F11 offers managed services and real-time campaign performance reporting while emphasizing privacy compliance and retailer-focused optimization.

📋 Description

• Own and evolve backend workstreams in the Media Planning team, focusing on the media allocation engine, Kafka integration, and DocuSign approval flow • Take end-to-end ownership of technical topics from problem understanding and approach definition through implementation, testing, rollout, and follow-through • Collaborate with product and engineering counterparts on scoping, sequencing, and trade-offs • Extend and maintain event-driven contracts with Order Management using Kafka and outbox patterns • Contribute to a federated GraphQL backend architecture spanning multiple services • Reason about cross-service dependencies and eventual consistency • Partner with backend, frontend, product, and DevOps colleagues on shared initiatives • Review code and contribute to technical discussions • Help raise engineering standards through collaboration and execution • Surface constraints and risks early and drive work through completion

🎯 Requirements

• 6+ years of backend engineering experience, ideally in startup or scale-up environments • Strong TypeScript and Node.js backend experience • Experience with GraphQL in real product environments, ideally federation or subgraph-based architectures • Hands-on experience with event-driven systems and distributed architecture patterns such as Kafka, outbox patterns, and at-least-once delivery semantics • NestJS experience is a strong plus • Autonomous decision-making with incomplete information and responsibility for outcomes • Highly structured and analytical approach • Clear and direct communication regarding scope, trade-offs, risk, and delivery • Comfort working in a lean team with high ownership, initiative, and standards • Experience in AdTech, MarTech, SaaS, or other event-driven platform environments is a plus • English is required • Valid work permit for the location of the role and eligibility to work there • Must accept a full-time employment contract; Factor Eleven does not provide B2B contracts • Factor Eleven does not provide sponsorship for work permits or visas for this position