Senior NodeJS Developer at GTEMAS

Confirmed open

GTEMAS seeks a senior backend developer to lead Node.js and NestJS work for international clients, with an emphasis on scalable APIs and reliable data access.

GTEMAS

Search jobs by company: GTEMAS

Location: Remote
Advertised region: VN / Vietnam
Employment: CONTRACTOR
Work arrangement: remote
Technologies: TypeScript, Node.js, AWS, Kubernetes, Docker, SQL

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Role overview

We are seeking a Senior NodeJS Developer to lead backend initiatives for our global clients. You will be responsible for designing high-performance APIs, optimizing database interactions, and ensuring system scalability using the NestJS framework.

Responsibilities

Build server applications and REST or GraphQL APIs in Node.js, NestJS and TypeScript.
Improve PostgreSQL queries and data access through TypeORM, Prisma or SQL where appropriate; connect services through RabbitMQ, Kafka or AWS SQS.
Cover the code with Jest unit and integration tests, support CI/CD, and deploy services on AWS Lambda or ECS.

Qualifications

At least five years in backend development, including two years using NestJS.
Strong TypeScript and object-oriented programming skills, plus a working understanding of the Node.js event loop, asynchronous execution and memory use.
Experience with Docker, Kubernetes and AWS; familiarity with Redis caching and distributed-system tradeoffs.

Technology in this role

TypeScript: TypeScript Node.js AWS Kubernetes Docker .
Node.js: TypeScript Node.js AWS Kubernetes Docker .
AWS: TypeScript Node.js AWS Kubernetes Docker .
Kubernetes: TypeScript Node.js AWS Kubernetes Docker .
Docker: TypeScript Node.js AWS Kubernetes Docker .
SQL: TypeScript Node.js AWS Kubernetes Docker .
PostgreSQL: Improve PostgreSQL queries and data access through TypeORM, Prisma or SQL where .
Redis: familiarity with Redis caching and distributed-system .
Kafka: connect services through RabbitMQ, Kafka or AWS .
CI/CD: Cover the code with Jest unit and integration tests, support CI/CD, and deploy services on AWS Lambda or .
Jest: Cover the code with Jest unit and integration tests, support CI/CD, and deploy services on AWS Lambda or .
GraphQL: Build server applications and REST or GraphQL APIs in Node.js, NestJS and .
RabbitMQ: connect services through RabbitMQ, Kafka or AWS .

Role-specific candidate guide

Preparation notes based on the employer’s stated responsibilities and qualifications.

Understanding the scope. This Senior NodeJS Developer position at GTEMAS is best assessed through the work described in the employer’s posting, rather than the title alone. The available role overview says: “We are seeking a Senior NodeJS Developer to lead backend initiatives for our global clients. You will be responsible for designing high-performance APIs, optimizing database interactions, and ensuring system scalability…” Read that statement together with the responsibilities below to understand the likely balance between delivery, coordination and technical decision-making. The role belongs to the software engineering area, but that label is only a guide to the work; the employer’s own requirements remain decisive. Before applying, check the original listing for reporting lines, product or team assignment, employment terms and any details that may have changed since this copy was checked. Where this page says a fact is not specified, treat it as an open question rather than an implied promise.

What the responsibilities signal. The posting specifically names “Build server applications and REST or GraphQL APIs in Node.js, NestJS and TypeScript.”; “Improve PostgreSQL queries and data access through TypeORM, Prisma or SQL where appropriate; connect services through RabbitMQ, Kafka or AWS SQS.”; “Cover the code with Jest unit and integration tests, support CI/CD, and deploy services on AWS Lambda or ECS.”. For each duty, identify a project where you performed comparable work and be ready to describe the context, your own contribution, constraints, decisions, and measurable result. Explain how you moved from the initial need to implementation, review, release or operational follow-through, where those stages apply. If the work involved other teams or users, distinguish your decisions from the group’s contribution. Avoid presenting a technology keyword as proof by itself: connect it to the problem you solved, the scale or complexity involved, and what changed after your work. The source may contain additional duties; review it directly before preparing your application.

How to read the requirements. The listed qualifications include “At least five years in backend development, including two years using NestJS.”; “Strong TypeScript and object-oriented programming skills, plus a working understanding of the Node.js event loop, asynchronous execution and memory use.”; “Experience with Docker, Kubernetes and AWS; familiarity with Redis caching and distributed-system tradeoffs.”. Mark each requirement as demonstrated, adjacent experience or a genuine gap, then use a concise example for the first two categories. A strong example explains what you personally owned, how you made trade-offs, how you validated the result and what you learned. If the posting specifies years of experience, language ability, certifications, location or eligibility, address those facts plainly in your CV or application rather than relying on the employer to infer them. Do not claim a.

About GTEMAS

GTEMAS (Global Tech Masters) presents itself as a global engineering partner and talent ecosystem. It connects businesses with software professionals to build digital products, scale delivery teams and support longer-term engineering partnerships. The company describes a model that combines technical assessment, structured delivery and professional development for its engineering community.

Its public materials highlight work across software engineering, quality, cloud and security, with an emphasis on measurable delivery, learning and client collaboration. A role at GTEMAS may serve a client engagement, so the specific product, customer context and day-to-day team can differ by assignment. Candidates should ask which project this vacancy supports and how responsibilities are divided between the GTEMAS team and the client.

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