Backend Developer Node.js Backend NestJS
We are looking for a highly skilled Senior Backend Developer with solid experience in Node.js and Next.js to join our growing engineering team. You will be responsible for designing, developing, and maintaining scalable and secure backend systems, as well as contributing to overall system architecture and product direction. This role requires strong backend expertise, attention to performance and security, and excellent English communication skills to collaborate effectively with international teams. ● Design and develop backend services using Node.js and Nest.js (API Routes, Middleware, Server Functions); ● Build and maintain scalable and well-documented RESTful APIs; ● Work with relational and/or NoSQL databases, optimize data queries and schema design; ● Ensure high performance, security, and scalability of backend infrastructure; ● Collaborate with frontend developers, product managers, and DevOps engineers; ● Write and maintain unit and integration tests to ensure code quality; ● Participate in code reviews, architecture discussions, and technical planning.
● 5+ years of hands-on experience with Node.js in production environments; ● Proficient in Nest.js, especially with backend capabilities (e.g., API routes, server-side functions); ● Strong command of JavaScript and TypeScript; ● Solid understanding of backend security best practices (e.g., JWT, OAuth, input validation, access control); ● Experience with databases such as PostgreSQL, MySQL, or MongoDB; ● Experience with automated testing (unit/integration); ● Fluency in English is required.
● Company culture is simple, sincere, co-workers are happy, sociable, ready to help, and have many opportunities for self-development; ● With more than 10 years of life, Open Techiz has a full accumulation of professional knowledge; plus dedicated support from the back-office department, will help you get the best working environment, peace of mind to pursue your technical passion; ● Salary evaluation 1-2 times/year or ad hoc evaluation with excellent members; ● Interesting, diverse work, can communicate with foreign customers, less pressure; ● Fully equipped with modern equipment,... to improve working efficiency; ● Bonus: Project bonus, 13th-month salary, Holiday/Tet/Birthday,.. ● Employees may register for flexible working hours and work remotely when necessary. ● Participating in social insurance, health insurance, unemployment insurance, ... when becoming an official employee; ○ Work and rest are always focused on balancing: ○ Travel/team building (3 times/year); ○ Regular event activities: monthly birthdays, big and small holidays (8/3, 20/10, 1/6, noel...), ○ Health benefits fruits: Free monthly gym/yoga, pickleball,... ○ Entertainment: Billiards, Bilac,... ○ Side dishes: yogurt, milk tea,..
Cho em hỏi về range lương của vị trí này nhé, em cảm ơn ạ.
Hi Nami, thông tin về range lương đã được note tại JD nhé