Software Development

Complex, custom cloud-based applications  In flood control, image processing, GIS, e-learning management, resource planning, data management and more  For international customers from the public and private sectors


Hosting On-premise Server administration Technical support Multi-level backup Redundancy 

Additional Services

Requirements engineering Development of training concepts Trainings Development of implementation concepts Technical questions (integrating external technologies and interfaces, migrating data) Sustainability IT security Privacy Manuals and user documentation Questions regarding UI/UX Design


Web applications Mobile devices and workstations Linux servers iOS, Android, macOS, Windows Primarily full stack applications using Typescript, Node, React, Angular, Express, Postgres Existing projects used Erlang, Python, MongoDB, Meteor, Plone, Zope, Pyramid Ansible for automation


Requirements engineering is part of product development Clean Code and sustainable software development  Support provided by team comfortable with the technologies and concepts of an application Security and privacy by design Open Standards

About Us

Leiner & Wolff was founded in 2003 in Heidelberg as a spin-off of the European Media Laboratory, a research facility of the Klaus Tschira Foundation. In 2006, the company’s innovative approach was recognized when Dr. Richard Leiner and Rüdiger Wolff were presented with the Metropolregion Rhein-Neckar’s research and innovation prize. Our offices are still located in the beautiful historic city centre of Heidelberg.


Our projects

At Leiner + Wolff, we develop a wide range of web apps, from geographical information systems to image manipulation software. All our software is based on open standards.


Jobs at Leiner+Wolff in Heidelberg

We are a small team developing web applications. Currently, we primarily use Typescript with React, Angular, and Express. We also offer hosting and technical support for our applications.

Currently we’re looking for: Software developer (m/f/x) / IT admin (m/f/x) / QA person (m/f/x)