Data Engineer / ETL & Interface Developer (m/w/d)

Introduction

Munich (hybrid) or remote within Germany

At Impower GmbH, we are shaping the future of property management — simple, fast, and digital. More than 100,000 people manage over 12 million apartments using processes that are often still manual, complex, and time consuming. We help organizations reliably digitize these workflows step by step, with clear structures, modern software, and real practical value.

As a Data Engineer / ETL & Interface Developer, you will work on a core part of our platform: data integration. You analyze existing ERP systems, build robust import and interface processes, and ensure that customer data is transferred into Impower in a reliable, clean, and scalable way. Your work has a direct impact on product quality, onboarding speed, and customer satisfaction.

Your profile

Technical Requirements

• Several years of experience in data engineering, ETL, data processing, or interface development
• Strong skills in data manipulation, comparison, and transformation
• Experience with scripting languages, automation (custom scripts, low-code/no-code), and data pipelines
• Solid knowledge of API-based and/or file-based interfaces
• Ability to quickly understand and analyze complex data structures

Professional & Personal Skills

• Very good German and English language skills
• Structured, precise, and solution-oriented working style
• High sense of responsibility and strong quality standards
• Ability to explain technical topics clearly to non-technical users
• Team-oriented mindset combined with the ability to work independently

Nice to Have

• Experience in software development or with modern cloud technologies
• Experience in PropTech, ERP, or SaaS environments
• Basic understanding of UX/UI principles
• Experience in project management or customer-facing roles

Why us?

• Direct impact: Your work accelerates and simplifies hundreds of customer onboardings
• High ownership: Build new interfaces, standards, and automation from the ground up
• Modern technical environment with fast decision-making
• Hybrid work model: 3 days per week in our Munich office, 2 days remote (alternatively fully remote within Germany)
• An agile, respectful team with strong technical expertise
• Modern equipment (Mac or Windows — your choice)

Your mission

ERP Analysis & Data Architecture

• Analyze existing ERP systems in the German market
• Identify data models, export paths, and integration options
• Design reusable interface and import strategies

ETL & Interface Development

• Develop automated import interfaces, scripts, and tools for data extraction
• Build stable ETL/ELT pipelines to reliably transform customer data
• Continuously improve and optimize existing import functionality in Impower
• Automate previously manual data onboarding processes

Data Migration & Data Quality

• Execute data migrations for complex and large customer projects
• Map and match legacy systems to Impower’s data structures
• Perform logical, technical, and domain-specific validation of incoming data
• Convert all incoming data into a unified Impower standard
• Ensure high data quality prior to go-live

Product & Process Design

• Develop intuitive self-import features for non-technical users
• Build scalable data pipelines, tools, and technical standards
• Contribute to the design and improvement of internal onboarding and data processes
• Document and continuously improve the data infrastructure

Collaboration & Communication

• Work closely with onboarding project management, customer success, and product teams
• Coordinate with internal and external developers
• Communicate with customers in both German and English
• Handle individual data-related tasks within defined SLAs