Senior Front-End Engineer (JavaScript) — Remote, USD Pay

Truelogic Software LLC; Buenos Aires; Hybrid; ARS 182,437,000 - 273,656,000; Full time

Benefits offered by this job

Remote work

USD pay

Paid time off

Autonomy

US client exposure

Job summary

Truelogic Software LLC is seeking an experienced Front-end Tech Lead in Buenos Aires, Argentina. The role focuses on mentoring a front-end team, defining architecture, and delivering accessible, high-performance UI for clients.

You’ll work remotely with US-based projects, using AI tools to boost development efficiency. The ideal candidate has 7+ years in front-end, strong JavaScript/HTML/CSS skills, and excellent English communication.

Qualifications

• 7+ years in front-end development with leadership or mentorship experience.
• Advanced JavaScript, HTML, CSS and modern component-based architecture.
• Hands-on with AI development tools like Claude Code or equivalents.
• Strong ownership, project-management skills, and business-minded decisions.
• Excellent written and verbal English; based in Buenos Aires, Argentina.

Responsibilities

• Lead, mentor, onboard, and support the front-end team in Buenos Aires.
• Define front-end architecture and drive coding standards for scale.
• Conduct code reviews and ensure maintainable, accessible UI.
• Integrate AI development tools into engineering workflows.
• Collaborate with Design, Product, and client teams to deliver pixel-perfect experiences.
• Oversee delivery, testing strategies, accessibility, and performance benchmarks.

Skills

JavaScript

HTML/CSS

Frontend architecture

AI tools (Claude Code)

Team mentorship

English communication

Tools

Claude Code

Job description

Truelogic Software LLC is seeking an experienced Front-end Tech Lead in Buenos Aires, Argentina. The role focuses on mentoring a front-end team, defining architecture, and delivering accessible, high-performance UI for clients.

You’ll work remotely with US-based projects, using AI tools to boost development efficiency. The ideal candidate has 7+ years in front-end, strong JavaScript/HTML/CSS skills, and excellent English communication.