Senior AI Engineer (f/m/d) at Integral Services GmbH | Berlin, DE | Rezi

Senior AI Engineer (f/m/d) at Integral Services GmbH

Senior AI Engineer (f/m/d)

Integral Services GmbH · Berlin, DE

1 weeks ago

Senior AI Engineer (f/m/d)

Integral Services GmbH · Berlin, DE

7 days ago
Resume preview

Impress employers and recruiters.
Choose from hundreds of resume examples.

Target Resume Now

About the Role

Build intelligent, reliable AI systems that help SMEs navigate financial and tax operations. Own outcomes, balancing speed and craftsmanship.

Responsibilities

  • Build and deploy AI agents that automate accounting, payroll, and tax workflows
  • Develop LLM-based systems using modern frameworks and prompt engineering with quality control
  • Integrate AI capabilities with existing systems and APIs
  • Optimize performance, cost, and reliability of AI features

Requirements

  • 5+ years experience in Software Engineering and AI
  • Experience in early-stage startups or scale-ups with multi-hat wearing responsibilities (coding, testing, UI, integrations)
  • Hands-on experience building with LLMs (OpenAI, Anthropic, or similar): APIs, prompt engineering, structured outputs, agent frameworks (LangChain, LangGraph, or similar)
  • Actively use AI coding tools like Cursor, Codex, or Claude in daily workflow
  • Experience with RESTful APIs, cloud services, and testing/QA for AI systems
  • Comfortable with ambiguity and high ownership, managing multiple projects and organizing own delivery
  • Strong Python skills
  • Deliberately moved into AI from software engineering

Skills

  • AI
  • LLMs
  • Prompt Engineering
  • Agent Frameworks
  • RESTful APIs
  • Cloud Services
  • Testing/QA for AI systems
  • Python

Location

  • Berlin

Work Type

  • Hybrid

Experience Level

  • 5+ years

Salary/Compensations

  • Above-market salary

Benefits

  • Direct line to the Founders
  • Total autonomy on what you build
  • The best tools
  • Internal tools and resources purpose-built to support agentic AI development at scale
  • 28 vacation days per year, plus half-days on December 24 and 31
  • Urban Sports Club membership, coupons via Hrmony or Deutschlandticket
  • Laptop of your choice: MacBook Pro or Windows
  • Company pension scheme (bAV)
  • Modern office in the heart of Berlin Mitte
  • Weekly team lunches
  • Office BBQs
  • Dinner budget for late nights after 8pm

About the Company

  • Founded in 2024 by Lukas Zörner and Anil Can Baykal, Integral set out to redefine how accounting, taxation and payroll works for SMEs in Europe, starting with Germany.
  • The company is backed by General Catalyst, Cherry Ventures, Puzzle Ventures and entrepreneurs across Europe.
  • A team of 50+ (and growing!) ambitious, diverse people, 20%+ ex-founders learning and building together.
  • The opportunity of a decade to build a category-defining AI-native services leader.