Logo factorymaker FlexCo

Senior Backend Software Engineer

New

Job

  • Level
    Senior
  • Job Field
    IT, DevOps, Back End
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    from 4.611 € gross/month
  • Location
    Vienna
  • Working Model
    Hybrid, Onsite
  • Job Summary

    In this role, you will develop the backend infrastructure using NestJS and TypeScript, design REST APIs, work with MongoDB and PostgreSQL, and take ownership of DevOps within Azure cloud.

    Job Technologies

    Your role in the team

    • At factorymaker, we are building AI-powered software that helps industrial companies design, optimize, and simulate factories, production lines, and infrastructure. Our platform combines AI, optimization algorithms, and engineering to solve some of the most complex planning challenges in manufacturing.
    • We are looking for an experienced Backend Software Engineer to help build the core of our platform and shape the future of industrial AI.
    • 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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    Our expectations of you

    Qualifications

    • Solid understanding of backend architecture, API design, and database modeling.
    • Passion for writing clean, maintainable, and well-tested code.
    • Fluent English.

    Experience

    • Professional backend software engineering experience (4+ years).
    • Strong experience with NestJS, TypeScript, MongoDB, and PostgreSQL.
    • 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.

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    What we offer

    • Build cutting-edge AI software for leading industrial companies.
    • Work directly with the founders and have real technical ownership.
    • Shape the architecture of a fast-growing deep-tech startup.
    • Enterprise-scale challenges with modern technologies.
    • International team across Austria and Portugal.
    • Flexible working hours and remote-friendly culture.
    • Regular team retreats, workshops, and offsites.
    • The minimum gross monthly salary for this position is EUR 4,611 (14 salaries per year), in accordance with the Austrian Collective Agreement for Employees of Companies in the Field of Services in Automatic Data Processing and Information Technology (ST2 - Entry Level).

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    Topics You Will Work On

    Job Locations

    Map of company locations
    • Location Vienna

      Austria

    About Your Employer

    factorymaker FlexCo

    factorymaker FlexCo

    factorymaker FlexCo is a Vienna-based software company that focuses on industrial planning. It combines software development with AI-driven approaches to tackle complex planning challenges in manufacturing. The company provides software solutions and IT services.

    Description

  • Company Type
    Startup
  • Working Model
    Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication
  • Logo factorymaker FlexCo

    Senior Backend Software Engineer

    Salary
    from 4.611 € gross/monthEstimated net salary based on the gross salary in the job ad.from 3.025 € net/month
    Location
    Vienna
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders
    English Only
    English only required

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