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Software Engineer - Backend

Alignerr

full-remotemidcontractbackend Seattle, WA Yesterday via LinkedIn
50,000 - 156,000 USD/annual

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Tags

Backend EngineeringNode.jsPythonJavaGoRESTful APIsAsynchronous ProgrammingMicroservicesDatabasesAI Training Data (RLHF)

About the role

Role Overview

Software Engineer – Backend (Contract) (Remote) Review and improve AI-generated backend code and build server-side/API solutions across multiple languages and frameworks.

Responsibilities

  • Review and evaluate AI-generated backend code for:
    • correctness, efficiency, scalability, and clarity
  • Write high-quality backend solutions for server-side and API development problems (varying difficulty)
  • Explain architectural decisions and logic clearly for developer audiences
  • Identify and flag edge cases or ambiguities in prompts, problem statements, or AI responses

Requirements

  • Fluent English with strong written communication skills
  • Ability to clearly explain backend coding concepts
  • Backend expertise, including:
    • server-side languages/frameworks (Node.js, Python, Java, Go)
    • RESTful APIs
    • databases
    • asynchronous programming
  • 3–5 years of backend experience (backend frameworks/tools/domains such as Express, Django, Spring Boot, microservices, cloud platforms)
  • Bachelor’s degree in Computer Science or related field (or pursuing)
  • Master’s/PhD preferred (not required)

Nice to Have / Bonus

  • Experience with data labeling
  • Experience with RLHF or other AI training projects

Work Model

  • Fully remote and asynchronous
  • Minimum 15 hrs/week
  • Hourly engagement for contract work

Interview Process

  • English screening with an AI interviewer (Zara)
  • Domain-specific assessment(s) covering backend expertise including:
    • distributed systems
    • microservices
    • backend frameworks

About Alignerr

Alignerr is hiring a backend software engineer to help shape AI training data and solutions. The role is focused on reviewing and writing backend code that powers AI workflows, likely in support of data labeling and AI model development services.

Scraped 4/22/2026

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