Senior Software Engineer - Python and React

Senior Software Engineer – Python and React Join to apply for the Senior Software Engineer – Python and React role at LYNX Beleggen Work Location: Berlin or Amsterdam We\’re expanding our team, and we have an exciting opportunity for an experienced Software Engineer with Python and React expertise. Your skills are crucial for building and maintaining software projects that fulfill our business requirements. You’ll also engage with stakeholders and contribute to project planning, creating a meaningful impact in a friendly and professional environment. What You’ll Do Maintain and develop the Digital Opening Form (React) Maintain and develop API workflows used for automated account opening (Python) Support data collection and processing in the CRM system (Odoo) Support back‑end maintenance tasks Collaborate on developing new applications with design teams Develop and maintain our Digital Opening Form using Next.js What We’re Looking For At least 4 years’ experience with Python and web development (HTTP, REST, HTML) Proficiency in object‑oriented programming and software design principles Knowledge of relational databases and basic SQL Experience with JavaScript frameworks, especially React Familiarity with Git or similar version control systems Experience writing unit and integration tests to ensure code quality Knowledge of containers (e.g., Docker) Hands‑on experience with issue management and ticketing systems (Jira, Trello) Familiarity with agile methodologies (Scrum, Kanban) Experience creating front‑end designs using CSS frameworks such as Tailwind or Bootstrap Experience with Next.js (desired) What We Offer A central workplace: Our office is located in the heart of Berlin (U2/U6 Stadtmitte) Flexible and family‑friendly working hours and competitive remuneration In‑house language courses financially supported by LYNX under favorable conditions A training budget of up to €2,000 per year for personal development Free snacks, fruit & vegetables, drinks and a daily hot lunch from our chef – suitable for meat eaters, vegetarians and vegans 45% subsidy for the company pension scheme and discounts at Urban Sports Club Annual team events, such as summer and Christmas parties Interview Process First interview: 15‑minute screening call Second interview: 60‑minute Cultural Fit + Technical Interview Third interview: 90‑minute System Design Interview Fourth interview: 15‑minute call with Product Manager About Us LYNX helps you invest in yourself. Working at LYNX means joining a collaborative family that values personal growth and innovation. The development opportunities make LYNX the best place to work. We provide a relaxed and informal environment across our offices in Amsterdam, Ghent, Berlin, and Prague, delivering fast, user‑friendly, and reliable trading solutions to private and professional clients. We are an equal‑opportunity employer. We welcome applications from all suitably qualified and eligible candidates without attention to gender identity/expression, age, racial, ethnic and cultural background, religion and beliefs, sexual orientation/identity, disability or neurodiversity. #J-18808-Ljbffr