Senior Fullstack Software Developer AI Solutions, InsurTech (m/f/d)

Continuously develop our applications and provide clean, high-performance quality, stability and scalability code. Work across the entire stack – from the frontend (react) to backend (symfony, REST APIs) to databases & platform components. Integrate AI functionality (LLMs) into existing and new features. Optimize and scale our system landscape for performance, stability and availability. Ensure high quality through code reviews, automated tests and CI/CD pipelines. Overnimm Ownership for features or components – both technical and technical – and actively introduce new ideas.

Complete study of computer science, natural sciences or a comparable technical degree course required. Multiannual professional experience in software development (at least 4 years) – ideally in agile environments. Finded knowledge in at least two programming languages as well as dealing with relational databases. Practical experience with Symfony and/or React. Analytical thinking, self-motivation and desire for newness and responsibility. Very good German skills (C1), team spirit and pleasure to work on site at the office.

Balance that fits the working day: From Monday to Thursday we work together in the office, Fridays you can work on the mobile. We work consciously on site in our Hamburg office – because direct cooperation, fast coordination and real team feeling make the difference for us in everyday life. The best of both worlds: With us you will get the safety and stability of an established company – combined with the drive, speed and design space of a startup. We think in the long term and give you the opportunity to actively participate in processes and topics. Modern work with real future focus - AI-first instead of oldschool: You work with modern technologies and use tools like ChatGPT Enterprise, Claude Code, Cursor.ai and other AI applications naturally in everyday life. Top equipment from day 1: A top equipped ergonomic workstation with powerful MacBook, additional screens and height adjustable work desk. Other individual equipment such as noise-cancelling headphones or ergonomic mouse? Of course you will. Exciting and varied tasks: look forward to actively shaping processes and direct communication paths for management. Growth, which is really possible: Our strong growth creates real opportunities to quickly take responsibility and develop yourself professionally and personally. Individual training and development opportunities as well as a broad training catalogue are available for this purpose. Developer Experience: A great and unique developer community is looking forward to meeting you! Deeply rooted in Hamburg's tech community, we regularly host different meet-ups, code reviews and speakers at our site Strong overall package: In addition to an attractive salary, you benefit from coupons for many CHECK24 products, a strong support in occupational retirement provision and a very good grant from the EGYM Wellpass. Food & Drinks go to the house: breakfast (selection at different types of cereals), lunch, fresh fruit and hot and cold drinks are available for free all week. In short, you need to take care of something – but not your food in the office. Easy & sustainable: Our central location allows you to easily reach us by public transport or by bicycle. You can benefit from a completely free Germany ticket or a promotion for your company bike rental. CHECKito-Spirit / Teampirit, who is not set up: We work closely together, support each other and celebrate success together. Whether at lunch, kicking, after-work or at team and corporate events, we are looking for a relaxed environment with duz culture and without dress code. .