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idealo internet GmbH
2mo ago

Senior AI Engineer – AI Booster Team(m/w/x)

Berlin
Full-time, Part-timeOn-siteSenior
AI/ML

Description

In this role, you will work closely with various teams to rapidly deploy innovative GenAI features. Your day-to-day responsibilities will involve designing LLM workflows, building user-friendly interfaces, and mentoring fellow engineers to enhance their GenAI skills.

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Requirements

  • Professional software background
  • 3+ years building production systems
  • Proven experience with LLM stacks
  • Prompt engineering, embeddings & vector DBs
  • LangChain/LlamaIndex, RAG design
  • Model selection & cost optimisation
  • Practical knowledge of LLM workflow orchestration
  • Process automation tools (e.g., n8n)
  • Proficient in Python and TypeScript
  • Using modern frameworks like FastAPI, Node.js, and React
  • Comfortable running ML workloads on AWS
  • SageMaker, Bedrock, Lambda, Step Functions, CDK/Terraform
  • Familiar with CI/CD, Docker, test-driven development
  • Observability (logs, traces, cost dashboards)
  • Strong communication skills for pair-programming
  • Technical coaching
  • Evidence of exceptional achievement
  • Scaling personal projects, published research, competitive rankings
  • Motivation to grow

Education

Vocational certification

Work Experience

3 years

Tasks

  • Collaborate with cross-functional teams to deploy GenAI features quickly
  • Design and implement LLM workflows, including prompt templates and RAG pipelines
  • Build engaging interfaces using TypeScript, React, and Next.js
  • Develop robust LLM-powered backends with Python
  • Transform prototypes into reliable, production-ready services
  • Establish automated evaluations and human-in-the-loop reviews for quality and safety
  • Document recurring patterns as platform components in internal playbooks
  • Coach fellow engineers through office hours, code reviews, and lightning talks

Tools & Technologies

PythonTypeScriptFastAPINode.jsReactAWSSageMakerBedrockLambdaStep FunctionsCDKTerraformDocker

Languages

EnglishBusiness Fluent

Benefits

More Vacation Days

  • 30 days of vacation
  • Additional 15 days vacation

Learning & Development

  • Learning and development budget

Free or Subsidized Food

  • Free organic breakfast
  • Free lunch

Snacks & Drinks

  • Free coffee
  • Free lemonades
  • After-work beer

Startup Environment

  • Rooftop terrace

Mental Health Support

  • Free counseling and support

Company Bike

  • Job bike

Healthcare & Fitness

  • Fitness and sports options

Team Events

  • Team events
  • Company events
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of idealo internet GmbH and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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