Backend Python Developer

Please note: This role requires working from our office in Warsaw city centre 5 days a week. This is a fully on-site position, and remote or hybrid work is not available.About usWe believe that businesses are moving toward AI-powered work, and we are building a platform for this future.Many AI agents cannot handle complex business tasks. We created a platform that organizes company policies, workflows, and business knowledge into one AI data model.

This helps AI agents make accurate decisions and deliver reliable results at scale.We already work with well-known enterprise customers such as Glovo, Nespresso, and HelloFresh. Our platform supports thousands of users and handles real production data. Customers trust us with important business knowledge because we provide a secure and reliable solution with SOC2, HIPAA-ready security practices, and strong integrations.Job descriptionWe are looking for a backend engineer with several years of experience who wants to take responsibility for real systems, not only complete assigned tasks.

You will solve backend challenges, choose the best technical solutions, deliver new features, and support them in production. We are looking for someone with good technical skills, clear communication, and a desire to build systems that are simple, reliable, and easy to improve.You will help build production systems for AI agents, working on real problems for customers who already use our platform. The position is based in Warsaw and requires working from the office.ResponsibilitiesBuild backend services, APIs, data pipelines, and background processes for production systems.Turn business requirements into technical solutions and implementation plans.Monitor and maintain services after release, improving reliability, performance, and system monitoring.Design service interfaces and data models that fit well into the overall system.Create technical documentation and diagrams when they help the team.Work closely with product managers, frontend engineers, and platform engineers.Improve engineering processes using AI tools, automation, and better workflows.Help maintain high code quality through code reviews and design reviews.RequirementsAround 3–5 years of experience building backend production systems.Strong Python skills and the ability to write clean and maintainable code.Good understanding of distributed systems, including concurrency, failures, data consistency, asynchronous processing, and service communication.Experience with cloud platforms such as AWS, GCP, or Azure, and knowledge of SQL, NoSQL, and database design.A security-focused approach when working with sensitive data and system design.Ability to manage projects from idea to production with increasing responsibility.Good written and spoken communication skills, with the ability to explain technical decisions clearly.Experience using AI tools as part of your daily software development work.Nice to haveExperience with AI agents, orchestration, retrieval systems, tool calling, or LLM-based infrastructure.Knowledge of TypeScript or willingness to work across the full technology stack.Experience taking on more responsibility and learning quickly.What we offerB2B contract and company stock options.MacBook Pro.Modern technology stack and the opportunity to contribute to open-source projects.An AI-focused development environment with tools such as Claude Code, OpenAI Codex, and GitHub Copilot.Our valuesOur leadership team combines strong experience in AI, knowledge management, and enterprise SaaS.

We have received more than $60 million in funding and have been recognized by Gartner as a Cool Vendor.Our work is guided by these values:Quality – We care about excellent work and high standards in everything we build.Momentum – We take initiative, share ideas, and keep moving forward.Accountability – We take responsibility for our work and give honest, respectful feedback.Hard work – We believe success comes from teamwork, dedication, and consistent effort.Learning agility – We stay curious, learn from mistakes, and continue improving.Adapt and thrive – We welcome change and see challenges as opportunities to grow.Win together – We work as one team, communicate openly, and support our shared goals.