Full-Stack Developer (Japan)

Remote Full-time
Anyone AI is recruiting skilled software engineers who also speak Japanese, to work on a project with a leading AI Lab.

Qualifications:
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

Engagement: Part-time, project-based expert evaluation work
Work Type: Remote

Contributors will design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring/migration, and test generation. Work includes both creating complex coding scenarios and reviewing peer submissions for quality and accuracy.

This is a project-based consultant role. Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time. Consultants control their own schedule, provide their own tools, and may simultaneously provide services to other vendors/employers (subject to those vendors’ allowances).

Responsibilities:
Contributors will:
Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing

Write clear natural-language specifications and reference implementations

Develop and extend unit and integration test suites

Review peer-generated tasks for correctness, clarity, and realism

Identify edge cases, ambiguities, and potential failure modes

Ensure alignment between specifications, code, and expected outputs

Expected Outcomes:
High-quality, production-realistic coding tasks

Complete and correct reference implementations

Robust test coverage and validation artifacts

Structured, actionable peer review feedback

Apply To This Job
Apply Now →

Similar Jobs

Experienced Registered Behavior Technician for In-Home ABA Therapy - Atlanta, GA

Remote

Immediate Hiring: Experienced Registered Behavioral Technician (RBT) for Clinic-Based ABA Therapy Services

Remote

Experienced Registered Behavioral Technician (RBT) - ABA Therapy for Children with Autism Spectrum Disorder

Remote

Experienced Registered Nurse - Telehealth: Providing Remote Care Coordination and Patient Support

Remote

Experienced Substitute Teacher for Riverside County Schools - Join Scoot Education's Innovative Team

Remote

Experienced Substitute Teacher for San Bernardino County - Flexible Schedules & Competitive Pay

Remote

Experienced School Year Instructional Coach for High-Dosage Tutoring Programs in Edgewater Park, NJ

Remote

Experienced School Year Tutor for K-8 Students in Math and Literacy - Mickleton, NJ

Remote

Experienced Secondary Social Studies Teacher for Kansas - Flexible Hybrid Remote Arrangement

Remote

USPS Office Helper

Remote

Influencer Marketing Manager:in TikTok-Shop (m/w/d)

Remote

Jr Program Manager

Remote

Lead Dotnet Developer

Remote

Federal Account Executive, Civilian Agencies - VBA and NCA

Remote

**Experienced Student Success Coach – Academic Support and Guidance for Aspiring College Students**

Remote

Automation Engineer, AI Enabled Workflows – Contract

Remote

Helpdesk Level 1 Engineer

Remote

Experienced Customer Support Representative for Medical Transportation Services – Flexible Work from Home Opportunity with blithequark

Remote

Compliance Specialist, Audits and Inspections, Client Audits-- fully remote!

Remote

Intern, Quality & Food Safety

Remote
← Back