Backend Developer

M t cng vic:

• Pht trin, ti u v bo tr h thng backend ca cng ty
• Xy dng cc API hiu sut cao, bo mt v c kh nng m rng.
• Thit k API (RESTful, GraphQL, gRPC) v tch hp vi cc dch v bn th ba
• Lm vic vi cc h qun tr c s d liu nh MySQL, PostgreSQL, MongoDB, SQL Server
• Lm vic vi c s d liu (SQL/NoSQL) v h thng caching. MongoDB, Redis (caching), Cassandra
• Ti u hiu sut, bo mt v m bo tnh ton vn ca d liu
• Hp tc vi cc team frontend, QA v DevOps trin khai, kim th v vn hnh h thng.
• Gim st, debug v khc phc s c h thng.
• Vit m code sch, c kh nng m rng v bo tr tt theo best practices
• p dng CI/CD t ng ha qu trnh pht trin v trin khai sn phm.
• Lm vic vi Git (GitHub/GitLab/Bitbucket) qun l source code.
• Tun th/Phi hp cng vic chuyn mn
• Qun l kt qu v bo co
• Thc hin cc cng vic do lnh o phn cng ngoi JD, K hoch

Yu cu:

- C t 2 nm kinh nghim tr ln trong lnh vc pht trin backend.

- Thnh tho t nht mt trong cc ngn ng: Golang, Node.js, Java, .NET Core...

- Kinh nghim lm vic vi t nht mt framework tng ng: + Golang: Gin, Echo, Fiber.. + Node.js: Express, NestJS, Koa... + Java: Spring Boot, Quarkus, Micronaut... + .NET Core: ASP.NET Core, Entity Framework Core. ..

- Hiu bit v h thng phn tn, Microservices, RESTful API, GraphQL...

- C kinh nghim vi cc h qun tr c s d liu SQL v NoSQL nh MySQL, PostgreSQL, MongoDB, Redis, SQL Server, Oracle ...

- Hiu bit v cc cng ngh message queue nh Kafka, RabbitMQ...

- Thnh tho Docker, Kubernetes v CI/CD.

- Hiu bit v microservices, monolithic, serverless.

- C kinh nghim vi cc dch v cloud nh AWS, GCP, hoc Azure l mt li th.

- C t duy logic, k nng gii quyt vn tt.

- Quen thuc vi Git, Agile/Scrum.

- Hiu bit v security best practices (OAuth2, JWT, CORS, SQL Injection).

- Pht trin ETL pipelines x l v chuyn i d liu quy m ln

- c hiu ti liu k thut bng ting Anh

Yu cu k thut:

- Ngn ng & Framework:

+ Golang: Framework: Gin, Echo, Fiber, Beego ... Th vin quan trng: GORM, Gorilla/mux, Viper (config), Zap (logging)...

+ Node.js: Framework: Express.js, NestJS, Fastify..., Th vin quan trng: Sequelize/TypeORM, Mongoose, Socket.io, JWT...

+ Java: Framework: Spring Boot, Quarkus, Micronaut... Th vin quan trng: Hibernate, JPA, Spring Security, Lombok

+ .NET Core: Framework: ASP.NET Core. Th vin quan trng: Entity Framework Core, Dapper, MediatR, AutoMapper... Cng c h tr: Swagger, Serilog, xUnit/NUnit

- Database & Caching:

+ SQL: PostgreSQL, MySQL, SQL Server, Oracle...

+ NoSQL: MongoDB, Redis (caching), Cassandra

+ ORM/Query Builder: GORM (Go), TypeORM/Sequelize (Node.js), Hibernate (Java), Entity Framework Core/Dapper (.NET Core) - DevOps & Cloud:

+ Containerization: Docker, Kubernetes, Grafana

+ CI/CD: Jenkins, GitHub Actions, GitLab CI, Azure DevOps

+ Cloud: AWS (EC2, Lambda, RDS), GCP, Azure (App Services, Functions, SQL Database)

- Khc:

+ Message Queue: RabbitMQ, Kafka

+ API: RESTful, GraphQL, gRPC

+ Monitoring: Prometheus, Grafana, ELK Stack