Senior Software Developer / Technical Lead ERP-Systems, Business Applications & AI-Supported Tools

Company Information Our client is a growing Swiss technology company operating in a demanding and security-relevant future market. In an interdisciplinary environment, modern technical solutions are created with high demands on quality, stability, and further development. You can expect a professional team with flat hierarchies, clear goals, and plenty of room to actively shape ERP systems, business applications, and AI-supported tools. What the company offers • A full-time position with a workload of 100 percent • Workplace at the headquarters in Aadorf • A responsible senior role in the software area • Collaboration on ERP systems, internal business applications, and AI-supported tools • A lot of design freedom in architecture, processes, data flows, and user interfaces • Technical responsibility for modules, features, and system areas • Modern technologies and an innovative work environment • Flat hierarchies and clear goals • Flexible working hours with flexible working time • Attractive compensation and growing social benefits • Support for relevant further training and certifications • An environment where own ideas are welcome and actively pursued • Free coffee for all employees • Discounted fitness subscription directly next to the office • Regular team events, apéritifs, and joint meals • A long-term perspective in an exciting future market What our client expects • Several years of experience in developing business applications, ERP systems, or comparable enterprise software • Experience as a Senior Developer, Technical Lead, Project Lead, or in a comparable coordinating role • Good understanding of business processes, data models, domain logic, interfaces, and software architecture • Experience with an established programming language such as C++, C#, Java, or comparable technologies • Ability to analyze complex requirements and translate them into clear, maintainable software solutions • Experience with Git, code reviews, testing, and professional development processes • Understanding of AI-supported tools, automation, and practical AI application cases • Independent, structured, and solution-oriented way of working • Joy in taking on technical responsibility • Communication strength in exchange with departments, technical teams, and internal stakeholders • Very good German language skills • Good English language skills are an advantage • Experience with UI technologies such as Qt, QML, modern C++ development, or databases is an advantage • Knowledge of REST, messaging, system integration, or distributed systems is an advantage • Experience with performance optimization, refactoring, or modernizing existing systems is an advantage • Experience in mentoring developers or leading technical initiatives is an advantage • Basic knowledge of project management, agile working methods, or task planning is an advantage What to expect • You will develop and maintain ERP systems as well as internal business applications • You will translate business requirements into stable, scalable, and maintainable software solutions • You will analyze and optimize business processes, data models, data flows, and interfaces • You will take on technical responsibility for selected modules, features, or system areas • You will coordinate smaller development projects and technical work packages • You will lead small task forces technically and ensure clear technical implementation • You will design software architectures for new internal tools and business applications • You will work closely with departments and clarify requirements, priorities, and solutions • You will introduce AI-supported tools, automation, and intelligent workflows where they create real added value • You will ensure code quality through reviews, tests, documentation, and clean architecture • You will support other developers through reviews, technical guidance, and knowledge sharing • You will analyze complex problems in productive systems and solve them sustainably • You will actively contribute to further developing central business systems in a stable, efficient, and future-proof manner