Senior Software Engineer – Full-Stack, AI Products

This is a fully remote position, open to applicants in Germany.

📋 Description

• Design and enhance distributed systems and microservices.

• Create RAG-based knowledge bases and AI applications tailored for specialized departments.

• Develop features for voice, translation, and analytics.

• Construct high-performance APIs, model data and databases, and implement contemporary front-end solutions.

• Model data to support multi-tenancy and role-based access control.

• Integrate encryption, data minimization, and auditability from the beginning.

• Ensure visibility regarding the quality, costs, and behavior of AI features through assessments, monitoring, and guardrails.

• Continuously refine existing systems, establish clear structures, and mitigate technical debt.

• Collaborate with coding assistants and agents, testing and establishing new tools and workflows.

• Work in close collaboration with the Product Owner, UX, and consultants.

• Convert customer use cases into technical solutions.

• Communicate technical decisions with transparency.

• Mentor junior developers through code reviews and professional development support.

• Design architectures, review pull requests, and contribute to hands-on development.

⛳️ Requirements

• A minimum of 5 years of experience in developing complex software systems.

• Preferably, experience in AI and/or SaaS/cloud environments.

• Proficient in TypeScript.

• Experience with Node.js, ideally including NestJS.

• Strong knowledge of software architecture for distributed systems, microservices, API design, and scalability.

• Frontend experience, such as with Vue.js, and a solid understanding of full-stack relationships.

• Comprehensive knowledge of databases, such as PostgreSQL, data modeling, and performance optimization.

• Familiarity with cloud platforms, such as AWS, Docker, and operating SaaS applications.

• Extensive experience with coding assistants and agents, such as Claude Code, Cursor, and Copilot.

• Ability to critically evaluate generated code.

• Eagerness to actively explore new tools, models, and workflows.

• Understanding of modern AI/LLM concepts like RAG, function calling, embeddings, and agents.

• Familiarity with clean code practices, testing, and conducting code reviews.

• Capacity to clearly and persuasively explain technical decisions in both German and English.

• Experience with agentic setups, GDPR, ISO 27001, or the EU AI Act is considered a plus.

🏝️ Benefits

• Comprehensive onboarding with dedicated contacts.

• Flexibility to work from home anywhere in Germany or from our modern office in Offenburg.

• Licenses for tools like Claude Code, Cursor, Copilot, and others.

• Opportunities to experiment with new tools and models.

• Company pension plan with a 20% employer contribution.

• Choice between a Hansefit membership or €50 per month via the Spendit Card.

• 30 days of annual leave, in addition to Christmas Eve and New Year's Eve off.

• Additional vacation days based on tenure.

• Public transport pass or JobRad bicycle leasing.

• Quarterly all-hands events, summer parties, and Christmas celebrations.

• Flat hierarchies and rapid decision-making.