backend developer in fiscalization

fiskaly is a B2B company powering retail technology for digital receipts and secure, legally compliant transactions. Its solutions use digital signatures to make receipts tamper-proof, help fight tax fraud, and provide consumers with a paperless receipt alternative while streamlining merchant operations.

• Design and build resilient, high-performance Golang microservices with full ownership from architecture to deployment;
• Leverage AI-assisted development tools to accelerate boilerplate creation, write unit tests, and generate documentation;
• Deploy code multiple times a day through a Continuous Everything (GitOps) approach with automated testing and monitoring pipelines;
• Design a unified interface for services with intuitive, strictly typed, and self-documenting APIs;
• Integrate AI and ML capabilities into the platform for use cases such as transaction-log anomaly detection and automated error classification;
• Mentor junior developers on Go, efficient engineering practices, AI-assisted development, and automated cloud environments.

• 5+ Years of full-time backend development experience;
• Strong Golang expertise and deep understanding of OOP and SOLID principles;
• Deep understanding of distributed computing fallacies, eventual consistency, and fault-tolerant architectures;
• Experience or strong interest in using AI tools to improve software quality and development velocity;
• Practical experience with Docker and Kubernetes;
• Deep knowledge of RESTful and RPC-based APIs;
• Familiarity with asynchronous messaging systems such as RabbitMQ, Kafka, and PubSub;
• Experience with cloud platforms and modern relational and NoSQL database strategies;
• Clear communication skills for explaining complex architectural concepts to technical and non-technical stakeholders;
• Fluent German and English.

• Contract employment; freelancing is not accepted;
• Flexible working hours;
• Work permit sponsorship is available for qualified candidates;
• Dedicated budget for personal and professional development;
• Regular 1:1 career planning;
• Company hardware of choice: Windows, Linux, or Mac;
• Nice to have: GCP experience.