Part-Time Data Quality & Infra Lead

Epam Systems; Buenos Aires; On-site; ARS 1,800,000 - 3,000,000; Full time

Job summary

EPAM Systems Inc. seeks a dynamic Backend Developer with strong Python experience to build scalable backend systems and MVPs quickly. You will implement APIs, integrate services via REST/GraphQL, and work with both NoSQL and relational databases.

The role also involves deploying to AWS and exploring AI-powered tooling for faster delivery. The ideal candidate has 4+ years in Python, proficiency with MongoDB/DynamoDB, PostgreSQL/MySQL, and excellent English communication.

Qualifications

• 4+ years of Python development experience.
• Experience with NoSQL databases (MongoDB, DynamoDB).
• Proficiency with relational databases (PostgreSQL, MySQL).
• Experience with API integrations using REST/GraphQL.
• Strong English communication.

Responsibilities

• Develop and maintain backend services and APIs for core application.
• Integrate third-party services using REST and/or GraphQL.
• Work with NoSQL and relational databases, ensuring data modeling and performance.
• Collaborate on deploying services to AWS (Lambda, API Gateway).
• Explore AI-based tooling for rapid development and MVP creation.
• Improve backend architecture and development pipeline.

Skills

Python

Backend development

REST/GraphQL

English (Advanced)

Tools

MongoDB

DynamoDB

PostgreSQL

MySQL

AWS (Lambda, API Gateway)

Job description

We are seeking a dynamic, street-smart Backend Developer with strong Python experience and a passion for problem-solving using modern AI tools and approaches. This role is ideal for someone who can think critically, move fast, and contribute to building scalable backend systems, while also suggesting innovative and efficient solutions to help us achieve MVPs quickly.

Responsibilities

• Develop and maintain backend services and APIs for our core application.
• Integrate third-party services using REST and/or GraphQL.
• Work with NoSQL and relational databases, ensuring efficient data modeling and query performance.
• Collaborate with the team on deploying services to AWS (Lambda, API Gateway, etc.).
• Suggest and experiment with AI-based tooling for rapid development and smart code generation.
• Bring fresh ideas and pragmatic solutions to enhance the backend architecture and development pipeline.

Technical Requirements

Must Have

• More than 4 years of experience in Python development.
• Experience with NoSQL databases (e.g., MongoDB, DynamoDB).
• Proficiency in Relational Databases (e.g., PostgreSQL, MySQL).
• Experience with API integrations using REST and/or GraphQL.
• Strong communication skills in English (Advanced/Bilingual).

Nice to Have

• Experience with Node.js and/or Java.
• Familiarity with AWS services, especially Lambda and API Gateway.
• Awareness or hands-on experience with Machine Learning, Agentic AI, or similar emerging technologies.
• Experience using AI-powered code generation tools to enhance development speed and MVP creation.