Mid-Level Frontend Software Engineer - Remote Opportunity

About the Role

We are seeking a Mid-Level Frontend Software Engineer to join our dynamic team at Alignerr. This remote position allows you to work flexibly while contributing to cutting-edge AI projects. As a Frontend Software Engineer, you will review and evaluate AI-generated frontend code, ensuring its correctness, efficiency, accessibility, and clarity. This role is perfect for those passionate about developing user-friendly web applications and improving AI models.

What You'll Do

• Review and evaluate AI-generated frontend code (JavaScript, HTML, CSS) for correctness and efficiency.
• Write high-quality frontend solutions to various UI and web development challenges.
• Create clear, user-friendly explanations for design decisions and coding logic.
• Identify and flag edge cases or ambiguities in problem statements or AI responses.
• Collaborate with team members to enhance frontend frameworks and tools.

Requirements

• Fluent in English with strong written communication skills.
• Expertise in JavaScript, including async/await, closures, DOM manipulation, and ES6+ syntax.
• 3–5 years of experience with modern frontend frameworks (e.g., React, Vue, Angular).
• Bachelor’s degree in Computer Science or a related field; Master’s or PhD preferred.
• Bonus: Experience with data labeling, RLHF, or AI training projects.

Nice to Have

• Experience with performance optimization techniques.
• Familiarity with state management libraries.
• Knowledge of accessibility standards in web development.

What We Offer

• Flexible workload — work from anywhere on your own schedule.
• High impact — your work directly improves models used by top AI labs and Fortune 500 teams.
• Clear ownership — know exactly what success looks like and have the autonomy to deliver.
• Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs.

Ready to apply? Click the link above and take one or more domain-specific assessments. We review candidates on a rolling basis and will contact you if your background matches an active project.