System Programmer (m/f/d)

Stellenbeschreibung:

Topcon Electronics GmbH – headquartered in Geisenheim, Germany – is seeking a System Programmer (m/f/d) to join our team immediately.

Your Role

As a System Programmer, you will be responsible for developing, enhancing and technically operating our core business applications – from ERP to document and quality management, to production planning (APS) and manufacturing execution (MES). Your main focus will be on software development and system integration using C#/.NET, PHP and MSSQL.

Your Tech Stack (Must-have)

C# / .NET – excellent knowledge
PHP – excellent knowledge
MSSQL – solid experience (queries, stored procedures, performance tuning, data modeling)
Web development: HTML, CSS, JavaScript

Your Tasks (Selection)

Develop, adapt and optimize the business applications in use.
Develop and support web‑based reports, applications and tools (intranet/internet).
Implement and maintain interfaces between systems (on‑premise and cloud).
Install, update and upgrade applications.
Analyze and improve performance and stability.
Work closely with departments and key users to gather and implement requirements.
Create and maintain technical and user documentation.

Your Profile

Confident use of MS Office (Word, Excel, PowerPoint).
Good knowledge of Windows, Windows Server, Linux and Docker.
Completed training as an IT specialist in application development or a comparable qualification or a university degree.
2–3 years of relevant professional experience in application development or system programming.
Independent, structured, and responsible working style.
Excellent communication and teamwork skills.
Very good German and English skills, spoken and written.

What We Offer

A very good team and working environment with a strong sense of community.
The opportunity to contribute your own ideas and suggestions.
Connection to an international working environment.
Flexible working hours, creative freedom, and openness.
Extensive training and development opportunities tailored to your needs.
30 days of holiday.
Company pension scheme and health management.
Free water, coffee, and tea.
Participation in company events.
Position can be performed 40% remotely – 3 days in the office (Geisenheim), 2 days working from home.