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SUSumUp

Senior AI Backend Engineer(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML

Building AI infrastructure and orchestrator services for fintech platform with 4M+ users. Advanced Python backend development and AWS cloud experience required. Virtual stock options, €2000 L&D budget, 28 days paid leave.

Requirements

  • Bachelor's or master's degree in Computer Science, Engineering, or related field
  • +6 years of software product development experience
  • Advanced Python proficiency for backend systems
  • Strong cloud infrastructure knowledge (AWS, S3)
  • Track record of shipping reliable, maintainable systems
  • Experience designing APIs
  • Experience with distributed data systems
  • Experience with message brokers (Kafka, RabbitMQ)
  • Familiarity with LLMs and GenAI tooling
  • Familiarity with machine learning concepts
  • Experience with status monitoring tools
  • Experience with LLM traceability
  • Excellent communication skills
  • Collaboration skills for cross-functional teams
  • Adaptability to fast-paced environments
  • Ability to learn new technologies quickly
  • Team player with diverse groups
  • Productive and agile work manner

Tasks

  • Design and develop AI infrastructure and systems
  • Ensure reliability, high performance, and scalability
  • Build orchestrator service for AI components and data flows
  • Develop and maintain scalable ETL pipelines
  • Process and sync heterogeneous data from various sources
  • Optimize LLM Gateway infrastructure
  • Manage authentication, rate limiting, load balancing, and vector databases
  • Create robust, high-performance APIs
  • Handle multimodal data structures and high-volume requests
  • Implement observability tooling
  • Support auditing, evaluation, and continuous improvement
  • Mentor backend engineers
  • Contribute to engineering standards and code reviews
  • Foster a culture of technical excellence
  • Collaborate with data scientists, product managers, and developers
  • Enhance customer support and operational efficiency

Work Experience

  • 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Python
  • Kubernetes
  • Docker
  • Airflow
  • Spark
  • AWS
  • S3
  • Kafka
  • RabbitMQ
  • LLMs
  • GenAI
  • Prometheus
  • Cloudwatch

Benefits

Competitive Pay

  • Virtual stock option program

Learning & Development

  • Annual L&D budget of €2000

Retirement Plans

  • Corporate pension scheme with 20% match

More Vacation Days

  • 28 days paid leave plus public holidays
  • Special leave days

Healthcare & Fitness

  • Urban Sports Club subsidy

Childcare

  • Kita placement assistance

Free or Subsidized Food

  • Subsidised office lunches

Workation & Sabbatical

  • 1-month sabbatical after 3 years

Bonuses & Incentives

  • Referral bonus
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of SumUp 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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