Personetics Java Backend Developer-Models Team 

Israel, Tel Aviv District, Tel Aviv-Yafo 

335685185

· Own features end-to-end – from requirements gathering, through system design, development, testing, deployment and monitoring in production

· Design and develop robust and scalable backend services, with emphasis on selecting the right data structures and algorithms

· Write clean, efficient and well-documented code using best practices in OOP

· Build monitoring and observability tools, and troubleshoot data issues to ensure reliable and timely resolution

· Collaborate closely with engineering, data science and product teams to ensure high quality product delivery

· 3+ years of Java backend development experience in high-scale, production-grade environments

· BSc in Computer Science, Software Engineering, or a related field from a leading university

· Deep understanding of object-oriented design and software architecture principles

· Experience with RESTful APIs and application servers (e.g., Tomcat)

· Familiarity with CI/CD tools and workflows (e.g., Jenkins, Git)

· High standards for code quality – clean, maintainable, and scalable code

· Strong problem-solving and analytical skills, with attention to performance and data structure selection

· Ability to deliver high-quality results within agile development cycles

· Strong sense of ownership and accountability, with the ability to see the bigger picture

· Excellent communication skills, a team player mindset and a self-driven approach to learning and growth

· Background in the data analytics and fintech space

· Experience with databases, SQL and performance tuning

· Hands-on experience with Python

· Familiarity with ML models or data science workflows

· Working experience with containerized environments (Kubernetes, Docker)

· Familiarity with cloud environments, especially AWS