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Senior Backend Engineer (Golang)

Vienna, Vienna, Austria; Vienna, Vienna, Austria; Warsaw, Mazowieckie, Poland🌐 Remote💼 Full-time🗓 2026-09-04 → 2026-09-30

Core

Design and build resilient, high-performance microservices for an API-first SaaS platform handling digital receipts and fiscalization.

Role type

Senior Backend Engineer (System Architect)

Builds

Scalable microservices, unified interfaces, and AI/ML features for a B2B fiscalization platform

Domain

Fintech / Retail Technology / SaaS

Deliverable

production ML models | product features

Required skills

Golang, Distributed Systems, Cloud Native (Docker/Kubernetes), API Design, Message Queues (Kafka/RabbitMQ), Cloud Platforms (GCP)

Preferred skills

AI-assisted development, ML integration, Mentorship

Technologies

Golang, Docker, Kubernetes, GCP, Kafka, RabbitMQ, GitOps

Responsibilities

Architect scalable microservices, leverage AI tools for development efficiency, implement continuous delivery pipelines, design unified API interfaces, integrate ML/AI capabilities, mentor junior developers

Seniority

Senior, hands-on IC with architectural responsibilities

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