GenauJobs Tech jobs in Germany, with honest language labels

FastAPI jobs in Germany

123 open jobs from 82 employers, read from the employers' own job systems and updated several times a day. 10 English-speaking jobs only →

What these jobs say about German

  • No German needed 1 (1%)
  • German a plus 9 (7%)
  • German required 52 (42%)
  • Not stated 61 (50%)

English required in 109 of 123. Counted from what each posting says; “Not stated” postings may still accept English speakers.

Newest jobs

today German required

Senior Data Scientist (m/w/d), Agentic AI

München, Bayern

Hybrid Full-time Senior

Alexander Thamm GmbH

​​​​Data ist auch in Deiner DNA? Das solltest Du mitbringen: Erfahrung & Expertise: Du verfügst über mehrjährige Berufserfahrung in Software Engineering und AI-Entwicklung sowie fundierte praktische Erfahrung mit komplexen LLM- …

LLM, Python, LangChain, RAG, Databricks, FastAPI

today German required

Werkstudent:in – Data Scientist (m/w/d)

Dresden, Sachsen

Working student Junior

quo data GmbH Qualitätsmanagement und Statistik

Du studierst Informatik, Mathematik, Statistik, Physik, Ingenieurwissenschaften oder ein vergleichbares technisches Fach. Praktische Erfahrung mit KI-Tools wie ChatGPT, Claude oder GitHub Copilot. Du kannst effektive Prompts …

GitHub, Python, Git, SQL, pandas, NumPy

today German a plus

(Junior) Data Scientist (m/f/d) Search / AI Forge

München, Bayern

Hybrid Full-time Junior

CHECK24 - InsurTech

1+ YOE You have successfully completed a degree (typically a Master's) in computer science, mathematics, statistics, physics, electrical engineering or a comparable quantitative field, with strong grades in quantitative subjects At …

Python, PyTorch, LLM, RAG, FastAPI, Git

today German required (C1)

(Senior) Softwareentwickler Full Stack & AI(m/w/d)

Pforzheim, Baden-Württemberg

Full-time Senior

Bruno Bader GmbH + Co. KG Versandhaus

Motivation an erster Stelle: Deine intrinsische Motivation, dich selbstständig in neue Technologien, Tools und Vorgehensweisen einzuarbeiten, ist uns wichtiger als das perfekte Beherrschen eines bestimmten Stacks oder ein …

Python, Microservices, FastAPI, Flask, React, Node.js

today Not stated

Devops - Internship

Leuven

Internship Junior

Relu

Currently enrolled in a Master's in Computer Science, Software Engineering or related field; command-line experience; CI/CD concepts and one pipeline tool; basic Docker; scripting in Python or Bash. Kubernetes, cloud, IaC and …

CI/CD, GitHub Actions, GitHub, GitLab CI, GitLab, Docker

today Not stated

Software Engineer - Internship

Leuven

Internship Junior

Relu

Current Master's student in CS, software engineering or related field; knowledge of one modern language (Python, JavaScript, Java, C++); Git; UX sense; 6+ week availability; fluent English.

Python, JavaScript, Java, C++, Git, React

today German required

Senior Data Scientist (m/w/d), Agentic AI

an allen Standorten

Hybrid Full-time Senior

AT GmbH

​​​​Data ist auch in Deiner DNA? Das solltest Du mitbringen: Erfahrung & Expertise: Du verfügst über mehrjährige Berufserfahrung in Software Engineering und AI-Entwicklung sowie fundierte praktische Erfahrung mit komplexen LLM- …

LLM, Python, LangChain, RAG, Databricks, FastAPI

1d Not stated

Value Engineer (all genders)

München, Bayern

On-site Internship

Lio

Hands-on experience with SaaS, APIs, cloud and data-driven applications; can build or integrate software (Python/FastAPI, React/TypeScript, REST APIs, MongoDB or similar); comfortable in enterprise IT and cloud platforms such as …

Python, React, REST, MongoDB, Azure, FastAPI

1d German required

(Junior) Generative AI Engineer (all genders)

Hamburg

Full-time Junior

Accenture

Erfahrung mit LangChain, Vektordatenbanken, Knowledge Graphs, LLM-Evaluation, Docker, Kubernetes, MLOps/LLMOps, TypeScript/React und MCP-Servern. Was wir dir bieten: Umfassende Trainingsangebote, Fort- und …

LangChain, LLM, Docker, Kubernetes, MLOps, TypeScript

1d German required

Fullstack Developer (m/w/d)

Dingolfing

Hybrid Full-time

Agentur Philipp GmbH

Experience building and deploying full-stack web apps; strong JavaScript/TypeScript and React/Next.js/Vue.js; good PHP and Laravel; Node.js or Python; relational databases; REST APIs; Git, Docker; good German required.

JavaScript, TypeScript, React, Next.js, Vue.js, PHP

2d Not stated

Software Engineer, Voice AI / Backend

Berlin

On-site Full-time Visa sponsorship Relocation support

Clera

Production experience building and owning distributed systems, with a track record of shipping product software and delivering projects end-to-end. Strong software fundamentals and experience with Python, FastAPI, or TypeScript …

Python, FastAPI, TypeScript, LLM, PostgreSQL, Redis

3d Not stated

Product Engineer

Berlin

On-site Full-time Mid Visa sponsorship Relocation support

Clera

3+ YOE At least 3 years of professional software engineering experience, with production experience across frontend and backend development. Experience building and owning distributed systems, asynchronous or event-driven workflows, and …

Python, FastAPI, TypeScript, React, LLM, PostgreSQL

3d German required

Senior Founding Product Engineer

München, Bayern

On-site Full-time Senior

Clera

3+ YOE At least 3 years of full-time software engineering experience, with a record of shipping products to real users. Strong product judgment, a user-focused approach, and the ability to develop solutions that work across customer …

TypeScript, React, Python, FastAPI, PostgreSQL, Supabase

4d German required

Founding Product Engineer

München, Bayern

On-site Full-time

Clera

Experience shipping software products to end users. Technical work experience or a strong academic background in computer science or a related field. Fluency in German and English. Experience with TypeScript, React, Python, …

TypeScript, React, Python, FastAPI, PostgreSQL, Supabase

4d Not stated

Backend / Systems Engineer, Agent Infrastructure

Berlin

On-site Full-time Mid

Clera

3+ YOE At least 3 years of backend engineering experience building and maintaining production services. Practical experience with Python and/or TypeScript/Node.js, and willingness to work across both. Experience with PostgreSQL or …

Python, TypeScript, PostgreSQL, FastAPI, LLM

5d Not stated

Senior AI Software Engineer (f/m/d)

Karlsruhe, Baden-Württemberg

Remote Full-time Senior

finanzen.net GmbH

Senior-level Software Engineering experience with a strong track record of shipping production software. Practical experience with GenAI and AI-assisted development. Experience in a startup, scale-up or similarly fast-moving …

Python, AWS, FastAPI, Terraform, Infrastructure as Code, TypeScript

1w Not stated

Senior Full Stack Engineer, Front-end Focus - Growth

Germany, Germany

Remote Full-time Senior

ZOE

5+ YOE Experience with Optimizely or similar experimentation tools Experience in e-commerce, subscriptions or direct-to-consumer growth Experience building or contributing to a design system React Native experience, or interest in …

React, React Native, Kotlin, Python, TypeScript, Next.js

1w Not stated

Staff Data Scientist (m/f/d)

Berlin

Hybrid Full-time Lead

adsquare GmbH

7+ YOE Experience: 7+ years of hands-on data science, or 4+ years after a PhD, with several models you designed running in production and a measured business effect you can name. Mathematical depth: you know the maths behind the methods …

SQL, Python, Spark, BigQuery, Snowflake, AWS

1w German required (C1)

Agentic AI Software Engineer

München, Bayern

Hybrid Full-time

Machine Learning Reply

· Completed university studies with a strong quantitative or technical background (e.g., Computer Science, Data Science, Engineering, or similar). · Ideally, you have already gained some initial consulting and project management …

Python, Java, Rust, JavaScript, SQL, LLM

1w Not stated

Sr. Backend Software Engineer (Python) (m/w/x)

Berlin

Full-time Senior

Grover

5+ YOE 5+ years of backend engineering, with Python in production as your main language, with comfort working 90% on the backend and 10% on the frontend. Hands-on experience with event-driven systems (Kafka or similar) and PostgreSQL. …

Python, Apache Kafka, PostgreSQL, REST, GraphQL, AWS

1w Not stated

Senior Back-End Engineer

München, Bayern

Full-time Senior

Allianz

5+ YOE 5+ years professional backend engineering experience; MLOps or AI platform experience is a strong plus. Expert-level Python; ideally FastAPI, Pydantic, SQLAlchemy (or equivalent frameworks). Strong engineering fundamentals: …

MLOps, Python, FastAPI, REST, Docker, Kubernetes

2w Not stated

Internship - AI/ML Engineering (m/f/x)

München, Bayern

Hybrid Internship

Scalable GmbH

Excellent academic background in a quantitative discipline (computer science, machine learning, data science, financial mathematics,, engineering, physics, or a similar field) Currently pursuing a Bachelor’s or Master’s degree. …

AWS, Python, LLM, RAG, LangChain, OpenSearch

2w Not stated

Internship - AI/ML Engineering (m/f/x)

Berlin

Hybrid Internship

Scalable GmbH

Excellent academic background in a quantitative discipline (computer science, machine learning, data science, financial mathematics,, engineering, physics, or a similar field) Currently pursuing a Bachelor’s or Master’s degree. …

AWS, Python, LLM, RAG, LangChain, OpenSearch

2w Not stated

Senior Data Engineer (m/w/d)

Remote

Remote Full-time Senior

Ida

5+ YOE Du hast mindestens fünf Jahre praktische Erfahrung im Data Engineering gesammelt und Datenplattformen nicht nur gebaut, sondern auch konzipiert und verantwortet. Technik ist für dich kein Elfenbeinturm: Deshalb übersetzt du …

Python, SQL, pandas, PostgreSQL, Docker, Google Cloud

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