System Programmer (m/f/d)

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.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Location

Geisenheim, Germany (with up to 40 % remote work)

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