Senior Java/React Fullstack Engineer

Senior Java + React Engineer – FinTech Industry

Join a global FinTech innovation team developing cutting-edge banking solutions for a leading Swiss financial group. Our client provides trading, asset management, forex, robo-advisory, and traditional banking services. We are looking for a Senior Java + React Engineer to contribute to the development of high-performance trading and financial applications.

Why Join Us?

✔ Work on complex FinTech solutions for an established Swiss banking group.

✔ Contribute to high-frequency trading, multi-currency financial platforms, and AI-powered advisory services.

✔ Collaborate in an agile, cross-functional team of experts in banking and financial technologies.

✔ Work with modern technologies including Java 17, React, Spring, Hibernate, Docker, and Microservices.

Key Requirements:

✅ 6+ years of total commercial experience.

✅ 6+ years of experience with Java (Spring, Hibernate, Maven, JUnit, SQL, Oracle).

✅ Strong hands-on experience with React.

✅ Strong understanding of RESTful services & microservices architecture.

✅ Experience with RDBMS (Oracle, PostgreSQL) and SQL.

✅ Knowledge of browser rendering optimization, DOM performance, reflow/repaint techniques.

✅ Experience with unit testing and JS frameworks for isolation (mocking).

✅ Strong understanding of algorithms, architectural principles, and design patterns.

✅ Passion for Agile methodologies (Scrum/Kanban) and engineering best practices.

✅ Upper-Intermediate / Advanced English for client communication.

Nice to Have:

➕ Experience with Java 17.

➕ Bachelor’s/Master’s Degree in Computer Science or a related field.

Your Responsibilities:

🔹 Implement technical solutions, refactor code, and optimize performance.

🔹 Conduct code reviews and enforce best coding practices.

🔹 Participate in team planning, estimations, and Agile sprint cycles.

🔹 Collaborate with customers on requirements analysis and project planning.

🔹 Ensure high-quality delivery of financial applications within expected timelines.