Senior Fullstack Developer KI-Fokus, InsurTech (m/f/d)

You are responsible for your tickets end-to-end – from conception to productive deployment. You analyse technical and technical requirements and translate them into clean, manageable solutions. You ensure quality through unit and integration tests. Get active in code reviews – giving feedback and getting is part of everyday life. Further development of our modern backend services and UI toolkits. You continuously opt for the user experience, in particular on mobile devices For more complex topics, experienced lead developers are available as savings partners.

A well-established study in the field of computer science, computer science or a comparable technical degree course is required. 3 years of experience in web development. Good knowledge of TypeScript or PHP – in at least one of these technologies, you already have deeper experience. Understanding Clean Code, Testing and Modern Software Architecture. First contact points with AI tools (e.g. Claude Code, Cursor) and interest in using them in the development process. Joy of agile teamwork and structured, independent work. You read documentation before you use a function. Good knowledge of English (C1) in word and writing and knowledge of German (B2), team spirit and pleasure to work in the team on site at the office complete your profile.

Balance that fits the working day: From Monday to Thursday we work together in the office, Fridays you can work on the mobile. We are consciously working on site in our CHECK24 Office – because direct cooperation, quick 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. Strong overall package: In addition to an attractive salary and 28 days holiday, you benefit from vouchers 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. .