Senior Python Developer at GTEMAS

Confirmed open

This senior Python role builds scalable backend services and works with data and frontend teams to bring software, including ML integrations, into production.

GTEMAS

Search jobs by company: GTEMAS

Location: Remote
Advertised region: VN / Vietnam
Employment: CONTRACTOR
Work arrangement: remote
Technologies: Python, AWS, GCP, Docker, SQL

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Role overview

As a Senior Python Developer, you will build secure and scalable backend systems. You will work closely with data teams and frontend engineers to deliver high-quality software solutions, often integrating AI/ML capabilities.

Responsibilities

Develop asynchronous APIs with FastAPI and web services with Django.
Build Celery and Redis background processing, design schemas, and improve queries through SQLAlchemy or Django ORM.
Integrate data-science or ML models, maintain quality with Ruff, Black and PyTest, and deploy containerized services in the cloud.

Qualifications

At least five years of Python development and substantial FastAPI/AsyncIO or Django experience.
Understanding of REST APIs and microservice design, with relational data in PostgreSQL and NoSQL options such as MongoDB or DynamoDB.
Familiarity with AWS or GCP and serverless functions.

Technology in this role

Python: As a Senior Python Developer, you will build secure and scalable backend .
AWS: Familiarity with AWS or GCP and serverless .
GCP: Familiarity with AWS or GCP and serverless .
Docker: Listed by the employer as part of the role’s technical requirements.
SQL: Listed by the employer as part of the role’s technical requirements.
PostgreSQL: Understanding of REST APIs and microservice design, with relational data in PostgreSQL and NoSQL options such as MongoDB or .
MongoDB: Understanding of REST APIs and microservice design, with relational data in PostgreSQL and NoSQL options such as MongoDB or .
Redis: Build Celery and Redis background processing, design schemas, and improve queries through SQLAlchemy or Django .
Django: Develop asynchronous APIs with FastAPI and web services with .
FastAPI: Develop asynchronous APIs with FastAPI and web services with .
DynamoDB: Understanding of REST APIs and microservice design, with relational data in PostgreSQL and NoSQL options such as MongoDB or .

Role-specific candidate guide

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

Understanding the scope. This Senior Python 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: “As a Senior Python Developer, you will build secure and scalable backend systems. You will work closely with data teams and frontend engineers to deliver high-quality software solutions, often integrating AI/ML…” 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 “Develop asynchronous APIs with FastAPI and web services with Django.”; “Build Celery and Redis background processing, design schemas, and improve queries through SQLAlchemy or Django ORM.”; “Integrate data-science or ML models, maintain quality with Ruff, Black and PyTest, and deploy containerized services in the cloud.”. 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 of Python development and substantial FastAPI/AsyncIO or Django experience.”; “Understanding of REST APIs and microservice design, with relational data in PostgreSQL and NoSQL options such as MongoDB or DynamoDB.”; “Familiarity with AWS or GCP and serverless functions.”. 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 qualification from exposure alone. For.

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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