Java Developer (вакансія неактивна)

Global marketing agency ClickDealer is looking for an experienced Java Developer to join our in-house Technical team. This role involves building high-load systems, developing microservices, working with event-driven architecture, and handling large volumes of data.
More about the project: clickdealer.com

What You’ll Do

• Design and develop backend services using Java and Spring Framework.
• Build scalable microservices and maintain existing service architecture.
• Work with relational and NoSQL databases, ensuring data consistency and performance.
• Develop analytical queries and optimize data processing for large datasets.
• Integrate with messaging systems and build event-driven flows using Kafka.
• Work with AWS infrastructure (S3, Lambda, EC2, RDS).
• Participate in CI/CD processes using Jenkins.
• Work with Big Data components and contribute to data-driven system design.
• Collaborate closely with DevOps, Data, and Product teams to implement and improve platform functionality.

What We’re Looking For:

• Java Expertise
  — Strong experience with Java 8/11/17+, understanding of threads, collections, JVM internals.
• Spring Ecosystem
  — Experience with Spring Boot, Spring Security, Spring Data, Spring Cloud.
  — Microservices development experience.
• Databases
  — MySQL: schema design, query optimization, indexes.
  — ClickHouse: analytical queries and OLAP concepts.
  — HBase: understanding of NoSQL storage approaches.
• Event-Driven Systems
  — Kafka: publishing, consuming, topics, partitions, event flow design.
• Cloud Infrastructure
  — Experience with AWS (S3, Lambda, EC2, RDS).
• CI/CD & Tools
  — Jenkins experience.
  — Solid understanding of Big Data processing concepts.
• Environment & Infrastructure
  — Docker, Docker Compose.
  — Kubernetes (deployment and management of containerized apps).
  — Git, Git Flow (branches, merge/rebase, code review).
  — Linux + Bash (basic commands, working with servers, task automation).

Additional Skills That Will Be a Plus:

• Experience with high-load distributed systems.
• Hands-on work with data pipelines.
• Understanding of scalable architecture principles.

What We Offer:

• Remote work/office with a flexible schedule;
• Competitive salary;
• Paid vacations and sick leaves,
• 50% compensation for sports activities/sessions with a psychotherapist/courses/ English, etc.

Ready to elevate your career and embark on an exciting journey with ClickDealer? Apply now and become part of our global success story!