Are you an experienced backend developer passionate about using your skills to combat cybercrime and fraud? BioCatch, the market leader in behavioral biometrics, is looking for a back-end developer to join our dynamic team.

As a Senior backend developer at BioCatch, you will work with a team of intensely curious individuals dedicated to innovation and growth. You will be responsible for building core services and APIs that can handle high volumes of real-time traffic and meet strict SLA response times. You will also handle complex scenarios involving the collection, aggregation, and research of big data. Join us at BioCatch and make a real difference in the fight against cybercrime and fraud.

Location: Barcelona, Spain (Hybrid work arrangements)

Requirements

At least 5 years of experience in developing software for large-scale systems.





At least 3 years of experience with Python or equivalent backend development experience, with a strong focus on building scalable and maintainable APIs and services.

Experience in cloud architecture and microservices.

Experience working on a CI/CD dockerized environment – Advantage.

Leading technical projects – Advantage.

Soft skills

Responsible, well-organized, self-learning, and a team player.

Capable of leading large tasks.

Self & fast learning capabilities.

Independence and persistence.

Willing to handle a variety of unfamiliar tasks.

Hebrew Proficiency – an advantage.

📌 Senior Backend Developer (Madrid)
🏢 BioCatch
📍 Madrid