Hybrid Java Backend Developer

at Neo Group

• Job title: Java Backend Developer
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Apache, Docker, Java, JUnit, Kafka, Kubernetes, Microservices, Mockito, MongoDB, MySQL, Postgres, RabbitMQ, Redis, Spring, Spring Boot, SpringBoot, SQL
• Location requirements: Hybrid, Minsk, Belarus

About the role

• Java Backend Developer working with payment integrations and APIs for Neo Group's Engineering Department. Collaborating with diverse teams to ensure scalable and efficient solutions.

Responsibilities

• Develop and maintain the payment integrations backend.
• Develop and maintain backend for auxiliary payment services (not related to integrations directly).
• Design and implement APIs, integrate with external and internal services.
• Work with databases, write efficient SQL queries and migrations.
• Optimize performance and scalability of solutions.
• Test, debug, and support the code.
• Collaborate with frontend developers, DevOps engineers, and other teams.
• Collaborate with tech support at partners' side.

Requirements

• 5+ years of commercial experience in Java development.
• Excellent understanding of web application fundamentals.
• Strong knowledge of Spring/Spring Boot, including Spring MVC, Spring Security, Spring Data.
• Experience building RESTful APIs.
• Hands-on experience with Kafka in production/high-load environments.
• Experience working with relational (PostgreSQL, MySQL) and non-relational databases (MongoDB, Redis).
• Proficient in Git and experience in team-based development.
• Understanding of microservices architecture.
• Solid skills in writing unit and integration tests using JUnit, Mockito, TestContainers, WireMock or similar tools; commitment to well-tested and reliable code.
• **Additional Skills**:
• Experience with RabbitMQ.
• Experience with Apache Camel.
• Experience with containerization and orchestration (Docker, Kubernetes).
• Knowledge of secure coding practices (OWASP Top 10 and others).

Benefits

• Enjoy 3 health days to focus on your well-being.
• Take advantage of 25 paid calendar vacation days to explore, relax, and unwind.
• Get a $30 net per month sports compensation to stay active and healthy.
• Benefit from top-notch medical insurance for peace of mind.
• Indulge in a variety of snacks available in the office.
• Join us for exciting corporate events that foster team spirit and fun!