Wilken Software Group
Wilken Software Group
501 – 1,000 Employees
EnergyHealthcare
Wilken Software Group is a technology partner developing tailored software solutions for medium-sized and large organizations in energy, healthcare, and social services. Founded in 1977 and headquartered in Ulm, the company brings together more than 600 experts across six locations in Germany, Switzerland, and Spain. Its work combines technology products, services, and industry knowledge to help organizations address complex operational challenges and build more secure, sustainable communities.

Senior Software Engineer, Data Migration and Integration (Remote)

Join Wilken Software Group as a Senior Software Engineer focused on data migration and integration. Build migration tools for the ENER:GY ERP platform used by energy providers and municipal utilities.

Description

  • Help develop the ENER:GY ERP billing platform for energy providers and municipal utilities.
  • Build and modernize a central migration tool for customer and bulk data in Wilken ENER:GY.
  • Implement complex migrations between legacy and target systems, on-premises and cloud environments, and separated tenants.
  • Analyze data models, interfaces, and file formats while creating reliable transformation logic.
  • Maintain software quality through testing, code reviews, and clean architectural practices.
  • Help establish a new agile team and shape its future technical architecture.

Requirements

  • At least three years of production experience developing backend systems or data migration tools.
  • Strong knowledge of data models, interfaces, and formats including CSV, XML, and JSON.
  • Advanced SQL and relational database skills, especially with Oracle and PostgreSQL.
  • Professional experience with Java.
  • Experience integrating APIs, with REST expertise required and SOAP knowledge advantageous.
  • German proficiency at C1 level or above.

Benefits

  • Flexible working-time arrangements to give you greater control over your schedule.
  • The option to work remotely from home.
  • A modern workplace designed for productive and enjoyable collaboration.
  • Personalized training and development for continued professional growth.
  • Sports and social activities that bring the team together.
  • Health and sustainability programs focused on your long-term wellbeing and future.

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