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# Senior Backend Software Engineer

- **Company:** factorymaker FlexCo
- **Location:** Wien, Austria
- **Experience:** Expert
- **Salary:** €64,554.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Microsoft Azure, Code Review, Database Models, Database Storage Structures, DevOps, PostgreSQL, MongoDB, Software Architecture, Swagger, Software Engineering, TypeScript, WebSocket, Openapi, Postman, Backend, Front End Software Development, Api Design, NestJS, Restful APIs
- **Published:** August 5, 2026
- **Apply:** https://jobroom.ams.or.at/jobsuche/FreieSucheVollanzeige.jsp?pk=5551047_1_45e13ffc-b7d5-43fe-b086-cd62a70

## About the Role

* Professional backend software engineering experience (4+ years)
 * Strong experience with NestJS, TypeScript, MongoDB, and PostgreSQL
 * Solid understanding of backend architecture, API design, and database modeling
 * Experience with DevOps and CI/CD pipelines
 * Experience documenting and testing APIs using OpenAPI/Swagger and Postman
 * Experience with Microsoft Azure is a strong plus
 * Passion for writing clean, maintainable, and well-tested code
 * Fluent English

## Description

We are looking for an experienced Backend Software Engineer to help build the core of our platform and shape the future of industrial AI. 1 Senior Backend Software Engineer (m/f/x)
What you will work on

 * Support and further develop our existing backend infrastructure built with NestJS and TypeScript
 * Build and maintain REST APIs and WebSocket-based communication services
 * Design robust data models and translate business requirements into scalable database structures and relationships
 * Work with MongoDB and PostgreSQL
 * Take ownership of deployment and DevOps, ensuring our systems are reliable, secure, and scalable
 * Work with our Azure cloud infrastructure and CI/CD pipelines
 * Participate in code reviews, drive engineering best practices, and contribute to architectural decisions
 * Collaborate closely with our frontend, AI, product, and Quality Assurance teams to deliver reliable, high-quality software


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