Backend Developer (Java,.Net Core,MySQL)

GON TECH

Ứng tuyển

Số 669 Điện Biên Phủ, Phường Thạnh Mỹ Tây, Quận Bình Thạnh, TP Hồ Chí Minh

Tại văn phòng

Đăng 1 ngày trước

Kỹ năng:

Java Docker Kafka PostgreSql MySQL .Net Core

Chuyên môn:

Lập trình viên Backend

Lĩnh vực:

Thương Mại Điện Tử

Dịch Vụ và Tư Vấn IT

Sản Phẩm Phần Mềm và Dịch Vụ Web

Dịch Vụ Tài Chính

Mô tả công việc

🔹 Job Summary
We are looking for skilled backend engineers who thrive on building systems that are not only functional, but also resilient, scalable, and maintainable under real-world pressure.You will be part of the backend platform team, designing and building systems that handle tens/hundreds of thousands of daily transactions, support real-time data pipelines, and scale effortlessly with business growth.

🔹 Key Responsibilities

Design and develop robust backend services that deliver high performance, fault tolerance, and scalability.
Build and maintain well-structured RESTful or gRPC APIs to support mobile and web applications.
Architect and optimize database systems — from relational (PostgreSQL, MySQL) to NoSQL, time-series, and distributed storage.
Deploy and monitor production systems using modern DevOps practices (Docker, Kubernetes, CI/CD).
Analyze and improve system performance to handle growing user traffic and data volumes.
Evaluate and integrate new technologies to modernize our platform and enhance performance.
Collaborate with team members to solve complex technical challenges, proactively contributing ideas and improvements.

Yêu cầu công việc

🔹 Requirements

Education

Bachelor’s degree in Computer Science, Software Engineering, or related field.

Experience

Senior: 5+ years in backend development.
Middle: 2+ years of hands-on backend development experience.

Technical Skills

Proficient in Java Spring Boot or .NET Core, with solid understanding of microservices architecture.
Deep understanding of backend fundamentals: RESTful APIs, gRPC, event-driven architecture, DDD, CQRS (a plus).
Strong database experience:
- SQL/NoSQL: MySQL, PostgreSQL, Redis, ScyllaDB, ClickHouse, ElasticSearch.
- Messaging systems: Kafka, RabbitMQ (or similar).
Familiar with Docker, Kubernetes for containerization and orchestration.
Experience with CI/CD, Git, and cloud platforms (AWS, GCP).
Solid understanding of application security, OOP, multithreading, and unit testing (JUnit/Mockito).

Nice to Have

Experience building or maintaining scalable, distributed, real-time processing systems.
Leadership or mentoring experience.

Mindset

Proactive, problem-solving attitude — you don’t just follow tickets, you question them
Able to work independently and communicate clearly in a cross-functional team.
Passionate about clean code, system performance, and long-term maintainability.