Backend Engineer

Cashback24x7; India; A distancia; INR 1.339.000 - 2.009.000; Jornada completa

Descripción de la vacante

Cashback24x7 is seeking Backend Engineers for a remote contract role to support an innovative AI-related project. You will design and implement server-side components, APIs, and data handling improvements, while debugging and profiling to enhance performance. Strong coding practices and documentation are essential.

You will contribute across Python, Java, Go, Rust, C++, or TypeScript, and collaborate to produce reproducible environments and reference solutions for AI training data quality.

Formación

• 1+ years of hands-on experience in at least one programming language (Python3, Java, Go, Rust, C++, TypeScript).
• Solid understanding of API design, databases (SQL or NoSQL), and core data structures.
• Ability to debug backend issues, find root causes, and fix them cleanly.

Responsabilidades

• Contribute clear code samples, debugging approaches, and development insights in Python3, Java, Go, Rust, C++, or TypeScript.
• Identify, troubleshoot, and resolve backend bugs, data handling issues, and performance bottlenecks.
• Build small to medium features, including APIs and database logic, following good coding practices.
• Improve existing backend code and database queries for better clarity, efficiency, and reliability.
• Document your reasoning, approach, and code decisions to support AI training data quality.
• Review peer-contributed code and technical submissions for correctness and clarity.

Conocimientos

API design

Databases (SQL/NoSQL)

Debugging

Herramientas

Python3

Java

Go

Rust

C++

TypeScript

Descripción del empleo

Job DescriptionJob Title: Backend EngineerJob Type: ContractLocation: Remotemicro1 is selecting skilled Backend Engineers to support a customer's innovative project. In this role, you'll apply your server-side development expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your development skills are what matter.As an expert, you will be creating Reinforcement Learning Environments which test an AI model's ability to solve backend software problems related to fixing code, building APIs, and improving data handling and performance. You will be tasked with creating a reproducible environment and a golden reference solution for the problem.

Scope of Work

• Contribute clear code samples, debugging approaches, and development insights in Python3, Java, Go, Rust, C++, or TypeScript.
• Identify, troubleshoot, and resolve backend bugs, data handling issues, and performance bottlenecks.
• Build small to medium features, including APIs and database logic, following good coding practices.
• Improve existing backend code and database queries for better clarity, efficiency, and reliability.
• Document your reasoning, approach, and code decisions to support AI training data quality.
• Review peer-contributed code and technical submissions for correctness and clarity.

Preferred Qualifications

• 1+ years of hands-on experience in at least one of the following: Python3, Java, Go, Rust, C++, or TypeScript.
• Solid understanding of API design, databases (SQL or NoSQL), and core data structures.
• Ability to debug backend issues, find root causes, and fix them cleanly.
• Comfortable working across different codebases and picking up unfamiliar systems.
• Good documentation and communication skills to explain your technical decisions clearly.
• Interest in or curiosity about AI and its technical challenges (previous AI experience not required).