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CO3 sp. z o.o.

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3 jobs
CO3 sp. z o.o.
6 hours ago

Senior QA Engineer

NewBe an early applicant RemoteEuropeSenior
Poland

Senior QA Engineer 🔍 Quality Guard · API + UI + E2E · Performance & Security · AI in Test Automation At CO3, we are standing up a new engineering team to take technical ownership of a live, active logistics…

AI API Automation BDD Cloud +12 skills
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CO3 sp. z o.o.
6 hours ago

Junior Software Engineer (Integrations)

NewBe an early applicant RemoteEuropeJunior
Poland

A junior engineer maintaining a live, production-grade logistics platform at CO3: monitoring integration feeds, troubleshooting data-flow failures, and handling production support tickets, while gradually taking on development and refactoring of integrations. Core tech includes REST APIs, Kafka, webhooks, ETL/batch pipelines, and preferably Java.

AI API Automation AWS Cloud +14 skills
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CO3 sp. z o.o.
6 hours ago

Senior Software Engineer (Integrations)

NewBe an early applicant RemoteEuropeSenior
Poland

Senior engineer who takes technical ownership of a live logistics platform's integration layer — maintaining hundreds of telematics, fleet, and logistics data feeds while building reusable frameworks and internal tooling to scale to thousands of feeds. Stack: Java/Spring, TypeScript/Node, C#, Kafka, event-driven architecture, AWS/GCP, and an AI-native workflow.

AI API AWS Cloud C# +9 skills
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