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Software Engineer at lector.ai

JAAI HQ Bremen, Bremen // Hamburg // Hybrid
Full-time
Permanent employee

Your tasks

As a Software Engineer at lector.ai, no problem is too hard for you. Our platform processes over 50 million pages per year in production. At the same time, we deliver tailored integration projects directly for our customers – your code has massive real-world impact from day one.

We're not looking for syntax typists – we're looking for builders who use cutting-edge AI tools like a digital exoskeleton to build complex, highly available solutions at record speed.

  • You work in a strong engineering team where everyone collaborates closely – from architecture decisions to code reviews. Together we find the best solution, not the fastest.
  • You make architectural decisions and develop AI solutions from rapid prototypes to highly scalable microservices.
  • You work directly with our customers – analyzing problems, leading workshops, and translating requirements into working technical architectures.
  • You orchestrate tasks to coding agents and use state-of-the-art AI development environments (GitHub Copilot, Cursor, Claude Code) to massively scale your output.
  • You bring LLM approaches safely into production, design deployments (Docker, GitHub Workflows), and own quality assurance through rigorous testing.
  • From the first customer idea to go-live, you take end-to-end ownership and iterate at blazing speed.

Your profile

  • You have experience in professional software development – whether as a junior with a strong foundation or a seasoned engineer with a track record in scaling systems.
  • You have a builder mindset: no fear of uncharted territory, problem-solver through and through.
  • You're proficient in Python and/or TypeScript, but can also quickly navigate unfamiliar codebases and pick up new languages.
  • You're familiar with containerization (Docker), microservices, and modern deployment processes.
  • You know how to use AI coding tools effectively and rigorously verify their output for quality and security.
  • You can communicate technical complexity clearly and are fluent in German (at least C1).
  • Customer interaction and workshops excite you, not intimidate you.

Why us?

  • The best tech setup: Unrestricted access to cutting-edge AI and coding tools (Cursor, GitHub Copilot, Claude Code etc.) as well as current LLM APIs – we equip you uncompromisingly with the best digital exoskeleton.
  • Top hardware: High-performance hardware of your choice, height-adjustable desks, and multiple monitors at every workstation.
  • Great team: Young company in a growing group of over 80 highly motivated and talented people.
  • Real impact: Short decision paths and a genuine opportunity to contribute, shape architecture, and drive change.
  • Exciting projects: Renowned, international clients from a wide range of industries.
  • Work environment: Modern offices in Bremen and Hamburg.
  • Mobility & health: Company fitness, BusinessBike, and even our own company boat.
  • Professional development: Fully funded e-learning courses of your choice and regular exchange (we attend and organize internal and public AI events).
  • Team culture: Regular team events and annual offsites.
  • Compensation: Fair salary and an attractive profit-sharing plan.
  • Work-life balance: 30 days vacation, part-time options, and full support for balancing work, family, and personal life (we are certified "Outstandingly Family-Friendly").
  • Feel-good factor: Of course there's organic fruit & vegetables, a smoothie bar, unlimited ice cream, and a variety of drinks (great coffee, Mate, etc.).

About us

lector.ai GmbH is a spin-off of JUST ADD AI GmbH, specialized in the development of intelligent tools for classifying documents and extracting information from them. We use state-of-the-art deep learning methods from the areas of computer vision and natural language processing to extract information from both structured and unstructured documents. The platform developed by lector.ai already helps many customers to process their incoming mail effectively and quickly with the help of our powerful AI models.