Backend Developer (Kotlin) in Kazakhstan

Навыки

• API (интеграции)
• Многопоточность
• Контрактное тестирование
• Coroutines
• Docker
• E-commerce
• Git

О компании и продукте

• Today, we are working with organizations from various parts of the world, including North America, Western Europe, Israel, Australia, and the UAE

Задачи

• eveloping and maintaining a microservices architecture
• Optimizing database performance and queries
• Configuring monitoring, logging, and alerting
• Handling deployment and infrastructure management
• Conducting code reviews, mentoring, and designing architecture from scratch
• Backend Developer (Kotlin) in Kazakhstan Вакансії
• PL Warsaw 1 Rondo Daszyńskiego 00-843 Summary Andersen is hiring a Backend Developer (Kotlin) in Kazakhstan to build scalable backend solutions and support international digital projects across multiple industries
• Andersen is a pre-IPO software development company providing a full cycle of services

Требования

• xperience in Backend development for 3+ years
• Strong proficiency in Kotlin and Java, including Kotlin data classes, sealed classes, extension functions, scope functions, Coroutines & Flow (structured concurrency, error handling, Flow operators), as well as Java Collections, Generics, and Stream API
• Deep understanding of multithreading and JVM internals, including garbage collection, memory model, and performance tuning
• Extensive hands-on experience with Spring Framework, including Spring Boot (auto-configuration, custom starters, profiles), Dependency Injection / IoC, Spring Data (R2DBC and JPA), Transaction Management, and Spring AOP
• Advanced knowledge of PostgreSQL and SQL, including query optimization, EXPLAIN ANALYZE, indexing, complex queries, window functions, and CTEs
• Proven production experience with Kafka, including producers, consumers, partitions, and offsets
• Strong expertise in REST API design, including versioning, pagination, and error handling
• Solid practical experience with Docker (optimized images) and advanced Git workflows (rebase, cherry-pick, conflict resolution)
• Hands-on experience with monitoring and observability tools such as Prometheus, Grafana, and Micrometer, including structured logging, correlation IDs, and alerting best practices
• Strong understanding of microservices architecture, including patterns, anti-patterns, high availability, fault tolerance, and scalability
• Good knowledge of software design principles, including SOLID, GoF patterns, and DDD basics
• Experience with testing practices, including unit testing, integration testing, JUnit / Kotest, MockK, and Testcontainers
• Level of English – from Intermediate+ and above
• Desired skills Experience with database migration tools such as Liquibase or Flyway
• Experience with Java 17+ features, including records, pattern matching, and sealed classes
• Strong knowledge of Spring WebFlux / Reactive programming, including Mono, Flux, and backpressure principles
• Experience with Spring Security, including OAuth2 and JWT authentication/authorization flows
• Understanding of distributed transactions and consistency patterns
• Practical experience with database scaling, including replication, sharding, and partitioning
• Hands-on experience with Redis, including caching strategies, pub/sub, and distributed locks
• Experience with Kubernetes, including deployments, services, ConfigMaps, and Secrets configuration
• Practical experience building and maintaining CI/CD pipelines using Jenkins, GitLab CI, or GitHub Actions
• Experience with distributed tracing tools such as Jaeger or Zipkin
• Knowledge of event-driven architecture principles and patterns
• Understanding of API lifecycle management

Условия

• Our expertise covers FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and other industries
• The project is focused on developing a next-generation business banking mobile application based on microservices architecture
• It includes building new features, integrating modern technologies, and preparing the migration of corporate clients from the legacy platform to the new solution

Паспорт вакансии

История публикации

Откуда что взялось

Отмечено то, что вывели мы. Без пометки — значение назвал работодатель.

Почему на этом месте в выдаче

Порядок выдачи объявлен контрактом: свежесть решает между днями, полнота и зарплата — внутри дня.