Backend Developer - Part Time

Aliancers; Córdoba; Remote; COP 175,384,000 - 306,923,000; Part time

Job summary

Aliancers is seeking a dynamic Backend Developer with strong Python experience to build scalable backend systems and MVPs quickly.

You will design and maintain APIs, integrate third-party services via REST/GraphQL, work with NoSQL and relational databases, and contribute to deployment on AWS. Remote, part-time role with a focus on pragmatic, fast solutions.

Candidates should think critically, communicate in English, and explore AI-powered tooling to accelerate development.

Qualifications

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

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 efficient data modeling and queries.
• Collaborate with the team on deploying services to AWS (Lambda, API Gateway).
• Experiment with AI-powered tooling to speed up development and MVP creation.
• Propose pragmatic improvements to backend architecture and deployment pipeline.

Skills

Python

NoSQL

Relational databases

REST/GraphQL APIs

English communication

Tools

MongoDB

DynamoDB

PostgreSQL

MySQL

AWS Lambda

API Gateway

Job description

The Role

Remote - Contractor - Part-time - WORKING TIME ZONE: GMT+3 (Singapore)

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.