Java Full-Stack Developer / Architect - PTC Windchill (m/f/d)

Stellenbeschreibung:

Architecture, design and further development of full-stack solutions around PTC Windchill
Customising, extensions, workflows and interfaces (APIs) in Windchill
Backend development in Java / J2EE (e.g. Spring, REST/SOAP services)
Frontend development with modern web technologies (HTML5, CSS3, JavaScript/TypeScript; frameworks such as React, Angular or similar)
Databases (e.g. Oracle, MS SQL, SQLite etc.); optimisation of queries, performance and scalability
Collaboration in agile project teams; participation in architecture decisions, code reviews, quality assurance
Integration of Windchill into existing system landscapes (ERP, CAD, IoT, etc.)
Technical coaching / mentoring of colleagues; possibly taking on sub-project management tasks

Completed degree in computer science, business informatics, software engineering or comparable qualification
At least 5 years of professional experience in Java development (full‑stack), ideally with project experience in the area of PLM
In-depth knowledge of:
- Java / J2EE, Java frameworks
- Web technologies (HTML5, CSS, JS / TS; frameworks such as React, Angular or equivalent)
- API design (REST, SOAP)
- Databases, SQL, performance optimisation
Experience with Windchill customising, workflows, interfaces (APIs)
Good knowledge of software architecture, design patterns and best practices
Experience in agile methods (Scrum, Kanban or similar)
Very good written and spoken German and English
Team player, proactive, self‑motivated, with an eye for quality

Challenging and exciting projects with a modern technology stack in the PLM / Industry 4.0 environment
The opportunity to help shape architectural decisions and take on technical responsibility
Further training opportunities, including in PLM systems, architecture & new web technologies
Flexible working time models and mobile work / home office options
32 full‑time holiday days for a good work‑life balance
Flat hierarchies, short decision‑making processes and an open communication culture
Performance‑related remuneration, profit sharing and attractive additional benefits
Actively collaborating and supportive CEOs - good cooperation is a top priority
Modern, spacious office with a great roof terrace and beach chair - feel at home with us!
Regular events - the boss barbecues for the team here!
Many attractive benefits - free drinks, food discounts, free parking and much more

Abgeschlossenes Studium der Informatik, Wirtschaftsinformatik, Software Engineering oder vergleichbare Qualifikation
Mindestens 5 Jahre Berufserfahrung in der Java-Entwicklung (Full‑Stack), idealerweise mit Projekterfahrung im Bereich PLM
Fundierte Kenntnisse in:
- Java / J2EE, Java Frameworks
- Web‑Technologien (HTML5, CSS, JS / TS; Frameworks wie React, Angular oder äquivalent)
- API‑Design (REST, SOAP)
- Datenbanken, SQL, Performanceoptimierung
Erfahrung mit Windchill‑Customizing, Workflows, Schnittstellen (APIs)
Gute Kenntnisse in Softwarearchitektur, Design Patterns und Best Practices
Erfahrung in agilen Methoden (Scrum, Kanban o. Ä.)
Sehr gute Deutsch- und Englischkenntnisse in Wort und Schrift
Teamfähig, proaktiv, eigenverantwortlich, mit Blick für Qualität