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Backend Developer (Java)
in Persona.ly
3 000 — 4 000 $/month net
Technologies / Tools
Persona.ly, a global company with machine-learning based products in the mobile marketing field, with offices and representations in Russia, India, Indonesia, and headquarters in Israel, is looking for a java developer with backend experience for fully remote work.
Our team works closely with some of the world's most successful mobile apps in the gaming, fintech, and e-commerce verticals. We help their growth efforts of UA and retargeting, fraud prevention and provide data-driven insights derived from our predictive models, which process over 2 million transactions a second!
You will
- Become an eminent member of the product’s core R&D team.
- Work closely with data-science and product teams.
- Focus on scalability & performance.
What should you have
- 2-3 years of experience in server-side core functionality, creating robust and high-performing large-scale systems serving millions of requests per day — must.
- 2 years of experience in Java programming, including 2experience with the Spring Boot Framework — must.
- Experience working with databases (Relational and NoSQL) in Big-data environments.
- Experience with cloud and bare metal environments: AWS, Docker, K8S — a significant advantage.
- Extensive experience in OOP, Unit Testing, CI/CD — an advantage.
- Familiarity with at least one of the following technologies: Kafka, TrinoDB (Presto), ClickHouse, Aerospike, Java Servlets, Hibernate.
- Proven experience with Micro-Services Architecture.
- Familiarity with the Ad-Tech industry and RTB platforms — a significant advantage.
- Fluent verbal and written English.
- Deep understanding and strong Computer Science fundamentals: object-oriented design, data structures, and multithreading programming.
- Proactive, highly motivated individual with a high work ethic and sense of ownership.


About company Persona.ly
Persona․ly — глобальная компания, предлагающая продукты на основе машинного обучения в области маркетинговых исследований и мобильной рекламы, с офисами и представительствами в России, Индии, Корее, Китае и штаб-квартирой в Израиле.