Level: Experienced

Job Field: Software, Back End

Employment Type: Full Time

Contract Type: Permanent employment

Location: Hamburg

Working Model: Hybrid, Onsite

Job Summary

In this role, you will develop backend components, integrate AI technologies for document processing, optimize internal processes, and design and implement mobile apps and user interfaces.

Job Technologies

Your role in the team

Software Development: Design, further development, and maintenance of our on-premise production system for high-volume document processing. Robust design and implementation of backend components, Windows services, REST APIs, and workflow engines based on .NET.
AI Integration & Document AI: Targeted deployment and integration of modern AI technologies (e.g., LLMs, VLMs, Layout models) to enhance our production system. Development of intelligent solutions for document classification, data extraction, and automated processes—from dark processing (Straight-Through Processing) to Human-in-the-Loop workflows.
Internal process optimization & automation: analysis, digitization, and automation of our own internal business processes. Development of customized tools and workflows using modern software architectures and AI-powered approaches to increase operational efficiency.
Mobile app development: design and development of standalone mobile applications (iOS/Android). This includes implementing robust client-side logic (e.g., for offline capabilities, local data storage, camera/hardware integration such as barcode scanning) as well as seamless integration with our backend systems.
User Interfaces & Frontends (Desktop & Web): Development of intuitive desktop and web applications for a wide range of purposes - from controlling and reporting dashboards to forms for process configuration and specialized tools and system monitoring.
System Integration & Architecture: Seamless connection of internal and external interfaces as well as selection of suitable frameworks and libraries for maintainable, high-performance, and scalable overall systems.
Pragmatic Innovation & Evaluation: Continuous assessment of new software trends, frameworks, and AI approaches for their practical utility — both for our production system and internal processes.

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Our expectations of you

Qualifications

Enthusiasm for artificial intelligence and a strong interest in modern AI technologies such as Large Language Models (LLMs), Vision Language Models (VLMs), Retrieval-Augmented Generation (RAG), AI Agents, or related technologies.
Good knowledge of Microsoft SQL Server and complex database queries.
Solid knowledge of the Windows environment.
Willingness to continuous learning and development.
Knowledge of Linux.

Experience

Experience in developing REST APIs and backend applications.
Initial professional experience with a focus on IT system administration / integration.

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What we offer

Secure job with permanent employment.
Thorough onboarding and intensive support.
Performance-based compensation.
Space for ideas and co-creation.
Motivated team with a flat hierarchy.
Allowance for asset-building benefits after the probation period.
Tax- and social security-free benefit in kind within the framework of legal regulations after the probation period.
Company pension scheme after the probation period (attractive framework agreement).
Individual training options.
Germany Ticket, when paying the employer subsidy.
Hybrid work arrangement in accordance with team agreement after onboarding is completed.
Modern technical work equipment.