Senior Software Developer (m/f/d)

Enterprise Applications & Databases: Responsibility for enterprise software, relational databases, web-based applications and associated user interfaces Developer Tooling & Code Quality: Use of modern development tools, static code analysis tools as well as diagnostic and expert systems to ensure high code quality Database Design & Performance: Design, optimization and maintenance of database schemes, data models as well as index and performance strategies System & data migrations: Planning, management and implementation of database and application migrations in enterprise environments Backend & Data Pipelines: Development of scalable backend data flows, integration pipelines and processing routines for large amounts of data Scalability, Reliability & Compliance: Ensuring performance, high availability, security and compliance of database and data processing systems Data Architecture & Documentation: Technical Documentation, Data Dictionaries and Target Data Architectures

We are looking for a highly qualified full-stack developer with sound knowledge in the fields of database design, database architecture and data migration at company level. This position requires very good knowledge of MSSQL programming, data modelling, development of high-performance databases and experience in the migration of databases or enterprise systems across different platforms. Academic background: Complete study of computer science, business informatics or a comparable subject Professional experience: At least 5 years of experience in the development and operation of business databases Relational database systems: Advanced knowledge in relational databases, SQL and professional database design Database architecture & modelling: Funded knowledge in Schema design, entity relationship modeling and scalable database architecture Technology stack: Comprehensive knowledge in .NET / C# or modern web technologies (HTML5, CSS, JavaScript, AJAX, XML etc.) Agiles Work & Hands-on-Mentality: Agiles Mindset with strong practical focus and pleasure in operational development work End-to-end thinking: Cross-sectoral thinking about frontend, backend, data retention and integration Teamwork & Ownership: High self-responsibility, customer orientation and team skills in self-organized, agile teams Working method: Analytical, structured and independent working method with high solution orientation Good knowledge of German and English in word and writing

You do not meet all the requirements described or come from a non-air travel industry? No problem – at N3 you work in the team and are fully incorporated by experienced colleagues.

Experienced N3 values: trust, responsibility and transparency – We stand for an open and respectful corporate culture Unlimited employment: a safe workplace that offers prospects for your future Attractive remuneration: Benefit from fair payment according to the IG Metall collective agreement Participation in the Company Bonus: Get a direct stake in the company's success Work-Life Balance: A 38-hour week full-time with flexible sliding time controls and the ability to work mobile Recreation and leisure: Enjoy 30 days of holiday as well as additional special holiday arrangements and holiday allowances Responsive tasks: Work on exciting and safety-relevant projects in aviation technology Teamwork and training: Experience real teamwork and benefit from tailor-made training and individual on- and off-the-job training Feedback Culture: We live an open feedback and participation culture – count your ideas! Awarded Idea Management: Bring your ideas into action and secure attractive rewards Location advantages: Our central location offers both an employee parking space and a very good connection to public transport Moving bonus: If you live further away, N3 supports you financially in your move Well supplied: A tea kitchen for free use as well as a canteen with a varied dining offer ensure your well-being Sports and Health: Benefit from a company-owned sports association and a comprehensive company health management Employee benefits: Enjoy exclusive shopping benefits and special discounts in areas such as technology, housing and travel Grant for a new bike: We support you in buying a new bike with an attractive grant Bike leasing: Take advantage of our bike leasing offer and drive environmentally conscious to work E-Bike charging station: charging your e-bike directly on site – we offer a modern e-bike charging station for your convenient use Cooperation with goFLUX: Use the goFLUX Mitfahr app to get to your workplace in an environmentally friendly and convenient way