Senior Backend Engineer AI Applications (m/f/d)
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German
About the PositionAbout turnus.ai
At turnus.ai, we are redefining how suppliers meet the compliance requirements of their business customers. Our mission is to put the tedious and error-prone communication of compliance data on autopilot. Our AI systems handle the manual and repetitive tasks for our customers, allowing them to focus on their core business.
Our engineering team is at the heart of this mission. We are building a forward-thinking platform that doesn't just process data, but learns, anticipates, and automates. If you want to thrive in a dynamic, tech-driven environment and help shape a product that makes a real difference, you've come to the right place.
The Role
We are looking for a visionary Senior Backend Engineer (m/f/d) with a passion for artificial intelligence and a drive to solve complex problems. You will play a pivotal role in developing an intelligent infrastructure that automatically aggregates data from diverse sources to accurately answer compliance questions. We’re focusing on practical implementation over lengthy planning cycles. We value engineers who can balance speed with quality and take ownership of their work. You will fundamentally shape the architecture of our AI applications, enhance our models, and build scalable integrations that guarantee a seamless service for our customers. Your work will directly contribute to transforming an entire industry.
- Excellent Backend Expertise: Deep, hands-on experience in backend development, ideally with Python or TypeScript/Node.js. You write clean, maintainable, and well- tested code.
- Strong implementation focus: You prefer writing code to lengthy discussions and can quickly turn ideas into working prototypes
- Solid AI/ML experience: Hands-on experience with LangChain, RAG systems, and production LLM deployments
- Data and API Proficiency: You are skilled in designing and developing APIs (FastAPI, REST) and have experience with data aggregation, ETL processes, or data pipelines.
- Architectural Mindset: You have a strong understanding of cloud architectures (e.g., GCP, AWS) and microservices, and you know how to design scalable and resilient systems.
- SaaS Experience: You have worked on B2B SaaS applications and understand the associated challenges regarding security, multi-tenancy, and scalability.
- "You build it, you run it" Mentality: You take ownership of your work, act proactively, and have the drive to develop features to perfection and deploy them successfully.
- Fluent in English: Our company language is English to ensure seamless communication within the team. German language skills are a plus but not required.
- Techstack Backend: Python, FastAPI, Docker, AWS Lambda Frontend: React, TypeScript, Tailwind AI/ML: LangChain, GenAI, RAG, Ragas, PyTorch/Tensorflow Database: Postgres, OpenSearch Cloud: AWS DevOps: GitHub Actions, AWS CDK/Cloudformation
- Architect, Build and iterate quickly: Develop features and proof-of-concepts using Python/FastAPI, test with real users, and scale what works
- Enhance Our AI Models: Collaborate closely with our AI specialists to continuously improve and fine-tune our models (especially LLMs) through smart data engineering, GenAI Evaluation techniques and feedback loops.
- Build Scalable Integrations: Design and implement secure, scalable APIs and integrations with third-party systems (e.g., ERPs, PIMs, customer platforms) to ensure a seamless flow of data.
- Ship features end-to-end: From initial prototype to production deployment using AWS CDK/CloudFormation and GitHub Actions
- Ensure Scalability and Performance: Take ownership of the backend architecture, ensuring our AI applications remain performant and secure as data volumes and user numbers grow.
- Collaborate on Product Innovation: Work closely with product management and the frontend team to bring innovative, AI-powered features from idea to production and help shape the technical roadmap.
- Competitive Salary & Equity: Your contribution will be rewarded fairly, and you will participate directly in turnus.ai's success through equity options
- Flexibility & Remote Culture: Work fully remote (within CET +/- 2 hours timezone)
- Impact & Ownership: Shape a core product from the ground up and see the direct impact of your work on our customers and the market.
- Growth & Learning: We support your professional development with a generous budget for conferences, courses, or books.
- Dynamic Team: Become part of a highly motivated team that is passionate about its mission and fosters a culture of open exchange and collaboration.
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About usBridgemaker is a company builder which blends the advantages of corporate resources with an innovative mindset to strengthen the competitiveness of traditional businesses through disruptive company building.
Our Product Portfolio ranges from extensive ideation, where we analyze trends and generate ideas, over validation and prototyping, to the final hands-on company building together with our clients .
Our main objective is to help our partners realize transformational growth with new technologies and business models.
Über turnus.ai
Bei turnus.ai definieren wir neu, wie Lieferanten die Compliance-Anforderungen ihrer Geschäftskunden erfüllen.
Unsere Mission: die mühsame und fehleranfällige Kommunikation von Compliance-Daten auf Autopilot stellen.
Unsere KI (AI)-Systeme übernehmen die manuellen, wiederkehrenden Aufgaben, damit unsere Kunden sich auf ihr Kerngeschäft konzentrieren können.
Die Rolle
Wir suchen eine/n Senior Backend Engineer (m/w/d) mit Leidenschaft für KI/AI, Hands-on-Mentalität und dem Drang, komplexe Probleme zu lösen.
Du wirst die Architektur unserer KI-Anwendungen mitgestalten, unsere Modelle verbessern und skalierbare Integrationen entwickeln.
Deine Arbeit trägt direkt dazu bei, eine ganze Branche zu transformieren.
- Backend-Profi: Erfahrung mit Python oder TypeScript/Node.js, sauberes Coding
- Hands-on: schnelle Prototypen statt endlose Diskussionen
- KI/ML-Erfahrung: LangChain, RAG-Systeme, LLM Deployments
- API- und Datenkompetenz: FastAPI, REST, ETL, Pipelines
- Architekturverständnis: Cloud (AWS/GCP), Microservices
- SaaS-Erfahrung im B2B Umfeld
- “You build it, you run it”-Mentalität
- Englisch fließend (Deutsch = Bonus)
- Techstack: Backend: Python, FastAPI, Docker, AWS Lambda
- Frontend: React, TypeScript, Tailwind
- KI/ML: LangChain, GenAI, RAG, PyTorch/TensorFlow
- Datenbanken: Postgres, OpenSearch
- Cloud: AWS
- DevOps: GitHub Actions, AWS CDK/CloudFormation
- Architektur & Entwicklung: Features mit Python/FastAPI entwickeln und skalieren
- KI-Modelle verbessern: Zusammenarbeit mit KI-Spezialist:innen, Fokus auf LLMs, Data Engineering, Feedback-Loops
- Skalierbare Integrationen bauen: Sichere APIs & Integrationen (z. B. mit ERP, PIM)
- End-to-End Delivery: Von Prototyp bis ProductionDeployment (AWS CDK/CloudFormation, GitHub Actions)
- Skalierbarkeit & Performance sicherstellen
- Produktinnovation treiben: enge Zusammenarbeit mit Product Management & Frontend-Team
- Faires Gehalt + Equity
- 100 % Remote (CET ±2h)
- Ownership & Impact - direkte Verantwortung & Einfluss
- Wachstum & Weiterbildung - Budget für Konferenzen, Kurse, Bücher
- Teamspirit - motiviertes, offenes Team mit echter Leidenschaft
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Über unsWir sind Bridgemaker, der unabhängige Corporate Venture Builder. Seit mehr als 8 Jahren entwickeln, launchen und skalieren wir in kürzester Zeit neue Geschäftsmodelle - um mittelständischen Unternehmen und internationalen Konzernen zu helfen, sich zukunftssicher aufzustellen. Dabei setzen wir auf eine einzigartige Kombination aus der Dynamik der Startup-Kultur, unternehmerischer Umsetzung und bewährten Methoden. Unsere Schwerpunkte liegen auf Venture Building, Business Building, Intrapreneurship und AI-gestützter Innovation
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