Backend Developer at ENCORA TECHNOLOGIES PTE. LTD. – Singapore | Jobyssey

Responsibilities

Design, build, and maintain backend services and APIs using Java(Java 11+ / Spring Boot or equivalent)
Develop and operate event-driven integrations using Apache Kafka(producers, consumers, streams, schema management)
Design efficient data models and write performant queries against MariaDB (or other relational databases)
Implement search and analytics features using Elasticsearch, including index design and query optimization
Collaborate with cross-functional teams (product, DevOps, QA) to deliver reliable, scalable features
Write clean, well-tested, maintainable code and participate in code reviews
Diagnose and resolve performance bottlenecks across the application and data layers
Contribute to architectural decisions around messaging, data storage, and service design
Support CI/CD pipelines and participate in on-call/incident response as needed

Required

4+ years of professional experience developing backend applications in Java
Hands-on experience with Apache Kafka or similar message brokers(RabbitMQ, ActiveMQ) in production environments
Strong SQL skills and practical experience with MariaDB or MySQL(schema design, indexing, query tuning)
Experience with Elasticsearch, including index mapping design and search query construction
Solid understanding of object-oriented design, multithreading, and REST API development
Familiarity with the Spring / Spring Boot ecosystem
Experience with version control (Git) and CI/CD workflows
Strong debugging and problem-solving skills in distributed systems
Hands-on experience with containerisation (Docker, Kubernetes)

Nice to Have

Familiarity with schema registries (e.g., Confluent Schema Registry) and Avro/Protobuf
Experience with observability tooling (Prometheus, Grafana, ELK stack)
Knowledge of caching layers (Redis, Memcached)
Experience using AI-assisted development tools (e.g., Claude Code, GitHub Copilot) to accelerate coding, debugging, and refactoring workflows
Comfort integrating AI coding agents into CI/CD or developer tooling pipelines
Prior experience in (your industry, e.g., fintech, e-commerce)
Familiarity with Python 3.11+
Experience using Java or Python libraries to process Word, Excel, PDF, and PPT files

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