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Back End Developer (NodeJS + GraphQL Developer)

AMELA Careers • 🌐 Remote

Remote Posted 12 hours, 8 minutes ago

Job Description

Senior GraphQL Backend Developer (Remote – Vietnam Time)

Location:

Remote (Vietnam working hours) – preference for candidates based in Hanoi who can come to the office if required by project needs

Working hours:

8:00 AM – 5:30 PM, Monday to Friday

Offer upto 60M

Purpose of the role

Join AMELA to work on cutting-edge GraphQL and microservices projects for multinational clients.

This role is fully remote following Vietnam working hours, with preference given to candidates based in Hanoi who can come to the office if required by project needs.

You will design, develop, and maintain federated GraphQL APIs that unify data access across complex microservice architectures. API excellence and distributed system integration are at the heart of our approach, ensuring performant, scalable, and maintainable data layers.

Key responsibilities

Design, implement, and optimize federated GraphQL schemas and resolvers to meet project requirements

Implement Apollo Gateway for seamless data flow between federated services

Integrate GraphQL APIs with frontend and backend systems, ensuring performance, scalability, and security

Debug, resolve issues, and maintain high-quality code following best practices

Develop reusable libraries, tools, and server-side logic using JavaScript/TypeScript

Collaborate closely with frontend developers, DevOps engineers, and product teams to align APIs with business goals

Participate in code reviews, architecture planning, and provide mentorship to junior developers

Essential qualifications

Bachelor’s degree or equivalent in IT, Computer Science, or related field

At least 7 years of experience in backend development with 4+ years in GraphQL

Hands-on experience with Apollo Federation and Apollo Gateway

Strong proficiency in JavaScript and TypeScript

Excellent English communication skills (B2/C2)

Core competencies

Expertise in GraphQL schema design, resolvers, API integration, Apollo Federation/Gateway

Strong knowledge of Node.js, Express, Fastify, and modern backend frameworks

Understanding of microservices architecture and distributed systems

Experience with CI/CD pipelines, Git, and testing frameworks (Jest, Mocha)

Database integration, query optimization, and API security (authentication \& authorization)

Ability to work remotely following Vietnam working hours; willing to attend office in Hanoi when project requires

Strong problem-solving, debugging, teamwork, and mentoring skills

Comfortable working in a fast-paced, agile environment

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