Backend Developer (Brazil)

Anyone AI Inc.

Job Overview

Location

Brazil

Job Type

Contract

Full Job Description

📋 Description

• Backend Developer role focused on designing and evaluating realistic software engineering tasks for a leading AI Lab, contributing to the creation of high-quality coding scenarios and peer review processes.
• Day-to-day responsibilities include designing and implementing multi-file coding tasks across bug fixing, feature development, refactoring, and testing; writing clear natural-language specifications and reference implementations; developing and extending unit and integration test suites; reviewing peer-generated tasks for correctness, clarity, and realism; identifying edge cases and ambiguities; and ensuring alignment between specifications, code, and expected outputs.
• Anyone AI Inc. is a remote-first company collaborating with a leading AI Lab to advance software engineering evaluation through expert-contributed tasks, offering flexibility and impact in AI-driven education and assessment.
• This role offers the opportunity to deepen expertise in backend development, test-driven design, code review, and system thinking while contributing to cutting-edge AI training data and evaluation frameworks used by top technology organizations.

🎯 Requirements

• Advanced professional written proficiency in English
• 3–7 years of professional software engineering experience
• Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go
• Backend or full‑stack development experience in production systems
• Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
• Proven ability to debug and navigate large, multi‑file codebases
• Experience with code reviews, refactoring, and production migrations

🏖️ Benefits

• Part-time, project-based engagement with flexible scheduling
• Fully remote work arrangement
• Opportunity to work with a leading AI Lab on impactful software engineering evaluation projects
• Autonomy to control own schedule and provide services to other vendors (subject to allowances)
• Payment on a per-project basis with hourly rate estimates based on anticipated completion time

Skills & Technologies

Python

JavaScript

TypeScript

Java

Backend

Remote

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Anyone AI Inc.

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About Anyone AI Inc.

Anyone AI provides no-code computer-vision infrastructure that lets companies build, train and deploy image and video models without machine-learning teams. Its cloud platform automates data labeling, model optimization and edge deployment for retail, manufacturing, logistics and healthcare use cases. The company offers pre-trained APIs for object detection, counting and anomaly identification, plus dashboards for continuous monitoring and compliance. Founded in 2021, it targets enterprises seeking rapid AI adoption while avoiding costly specialists and infrastructure setup.

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