(#4444)We are looking for a Python Tech Lead to take ownership of backend architecture, technical leadership, code quality, and team development.You will work on complex backend systems, design scalable architectures, and lead a talented engineering team, collaborating closely with business stakeholders to translate requirements into robust technical solutions.You will play a key role in shaping the product roadmap, making strategic architecture decisions, and ensuring that delivery aligns with business goals.A key component of the initiative is the development of internal AI-powered capabilities, including a generic chatbot and voice-to-text features. You will provide technical leadership for AI integrations, ensuring scalable, maintainable, and performant systems. Basic German is a plus, but your expertise in strategy, technical leadership, and hands-on delivery is what matters most.Why Join Us:Lead a high-impact project with real public-sector relevanceTake ownership of architecture and system design end-to-endInfluence the product roadmap and technical directionWork with a talented, collaborative engineering teamContribute to AI-driven, innovative features with large-scale impactResponsibilities:Own backend architecture and technical decisions for scalable, high-load systemsLead the team in designing, implementing, and maintaining backend services and APIsGuide technical design reviews, code quality, and engineering best practicesBalance hands-on development (~40–60%) with leadership and mentoring (~40–60%)Oversee scalability, performance optimization, and reliability of production systemsLead incident response, bug fixing, and production issue resolutionProvide technical guidance for AI/LLM-powered features, such as chatbots and voice-to-text integrationCollaborate closely with Product, Frontend, and AI/ML teams to translate requirements into technical solutionsDrive adoption of observability, monitoring, and testing standards across the teamMentor and support engineers to foster team growth and knowledge sharingMust-Have Skills:5+ years experience in Software Development and 2+ years in Tech Lead / Team Lead roles on large-scale software projectsStrong product mindset with experience in team organization, task prioritization, and project planningAbility to make and own technical and architectural decisionsStrong problem-solving and proactive approachExcellent communication and interpersonal skills for cross-team collaborationStrong analytical and organizational abilities; able to manage dependencies, risks, and cross-team planningHands-on experience with Python 3, including asynchronous programmingExperience with backend frameworks (FastAPI, Django DRF)Experience designing and developing microservices or modular architecturesStrong knowledge of relational (PostgreSQL) and NoSQL (Redis, MongoDB) databasesExperience with vector storage (e.g., Qdrant)Understanding of testing strategies (pytest, TDD/BDD principles)Familiarity with Docker, CI/CD pipelines, and production deploymentsStrong experience with Kubernetes and cloud platforms (AWS, GCP, Azure)Knowledge of clean code principles, SOLID, typing (mypy, Pydantic)Experience with scalability, production monitoring, and incident managementExperience building GenAI or LLM-powered productsNice-to-Have Skills:Experience with public-sector or government digital transformation projectsFamiliarity with LangChain, LlamaIndex, or similar toolingExperience with open-source LLMs (LLaMA, Mistral, Mixtral)Experience in high-growth startup environmentsKnowledge of cost optimization for AI inference and infrastructureBasic German language skills for team onboarding and future customer projectsWe offer*:Flexible working format - remote, office-based or flexibleA competitive salary and good compensation packagePersonalized career growthProfessional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)Active tech communities with regular knowledge sharingEducation reimbursementMemorable anniversary presentsCorporate events and team buildingsOther location-specific benefits