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Salary
≈ $54k – $130k per year (Estimated)
Location
In office (Geisenheim)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 26, 2026. Topcon Positioning Systems scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Topcon Positioning Systems builds machine control, survey and precision agriculture technology. Its systems automate excavators, dozers and farm implements. The company is the positioning arm of the Japanese group Topcon.

Topcon Electronics is one of the global market leaders in the development and production of operator consoles for mobile machinery. From our company headquarters in Geisenheim, Rheingau (near Wiesbaden/Frankfurt), we and a team of 150 employees develop, produce and distribute our operator consoles. Topcon Electronics stands for the highest quality standards and customer-oriented product functionality. Our company is distinguished by multiple certifications with respect to quality and environmental awareness as well as high standards in occupational safety. Since the end of 2014, Topcon Electronics has been part of the Topcon Positioning Group, the world’s leading manufacturer of GNSS systems for construction, agricultural machinery and surveying. Topcon Positioning Group is headquartered in Livermore, California USA.

Topcon is a tech company committed to delivering innovative solutions and fostering an inclusive, respectful, and transparent workplace. We believe in equal opportunities and fair pay practices.

Learn more about working with us at topconcareers.com

Topcon Electronics GmbH - in Geisenheim, Deutschland, sucht zum nächstmöglichen Zeitpunkt einen

System Programmer (m/f/d)

Ihre Rolle

Als System Programmer (m/w/d) sind Sie verantwortlich für die Entwicklung, Weiterentwicklung und den technischen Betrieb unserer zentralen Business-Applikationen - von ERP über Dokumenten- und Qualitätsmanagement bis hin zu Produktionsplanungssoftware (APS) und Fertigungssteuerung (MES). Der Fokus Ihrer Tätigkeit liegt auf Softwareentwicklung und Systemintegration mit C#/.NET, PHP und MSSQL.

Ihr Tech-Stack (Must-have)

  • C# / .NET - sehr gute Kenntnisse
  • PHP - sehr gute Kenntnisse
  • MSSQL - fundierte Erfahrung (Abfragen, Stored Procedures, Performance-Tuning, Datenmodellierung)
  • Webentwicklung: HTML, CSS, JavaScript

Ihre Aufgaben (Auszug)

  • Weiterentwicklung, Anpassung und Optimierung der eingesetzten Business-Applikationen
  • Entwicklung und Support von webbasierten Reports, Anwendungen und Tools (Intranet/Internet)
  • Implementierung und Pflege von Schnittstellen zwischen den Systemen (on-premise und Cloud)
  • Installation, Updates und Upgrades der Anwendungen
  • Analyse und Optimierung von Performance und Stabilität
  • Enge Zusammenarbeit mit Fachbereichen und Key Usern zur Aufnahme und Umsetzung von Anforderungen
  • Erstellung und Pflege technischer Dokumentation sowie Anwenderdokumentation

Ihr Profil

  • Sicherer Umgang mit MS Office (Word, Excel, PowerPoint)
  • Gute Kenntnisse in Windows, Windows Server, Linux und Docker
  • Abgeschlossene Ausbildung als Fachinformatiker:in Anwendungsentwicklung oder eine vergleichbare Qualifikation oder Studium (z. B. Informatik, Wirtschaftsinformatik oder eine vergleichbare Fachrichtung)
  • 2-3 Jahre relevante Berufserfahrung in der Anwendungsentwicklung bzw. Systemprogrammierung
  • Selbstständige, strukturierte und verantwortungsbewusste Arbeitsweise
  • Ausgeprägte Kommunikations- und Teamfähigkeit
  • Sehr gute Deutsch- und Englischkenntnisse in Wort und Schrift

Was wir bieten

  • Ein sehr gutes Team und Arbeitsumfeld mit ausgeprägtem Gemeinschaftsgefühl
  • Möglichkeit zur aktiven Mitgestaltung durch eigene Ideen und Vorschläge
  • Anbindung an ein internationales Arbeitsumfeld
  • Flexible Arbeitszeiten, kreative Freiräume und Offenheit
  • Umfangreiche Weiterbildungs- und Entwicklungsmöglichkeiten, individuell anpassbar
  • 30 Tage Urlaub
  • Betriebliche Altersvorsorge und Gesundheitsmanagement
  • Kostenlose Versorgung mit Wasser, Kaffee und Tee
  • Teilnahme an Firmenevents
  • Die Tätigkeit kann zu 40 % remote ausgeübt werden - 3 Tage im Büro (Geisenheim), 2 Tage im Homeoffice

____________________________

Topcon Electronics GmbH - in Geisenheim, Germany is looking for a

System Programmer (m/f/d)

Your Role

As a System Programmer (m/f/d), you will be responsible for developing, enhancing, and technically operating our core business applications-from ERP to document and quality management to production planning software (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)

  • Developing, adapting, and optimizing the business applications in use
  • Developing and supporting web-based reports, applications, and tools (intranet/internet)
  • Implementing and maintaining interfaces between systems (on-premise and cloud)
  • Installing, updating, and upgrading applications
  • Analyzing and improving performance and stability
  • Working closely with departments and key users to gather and implement requirements
  • Creating and maintaining 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, a comparable qualification, or a university degree (e.g. computer science, business informatics, or a similar discipline)
  • 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
  • The position can be performed 40% remotely - 3 days in the office (Geisenheim), 2 days working from home

Topcon is an equal opportunity employer and does not discriminate against any employee or applicant on the basis of race, color, religion, national origin, gender, gender identity, sexual orientation, disability, age, genetic information, or other legally protected status.

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