Senior Front End Engineer

Software Mind

Senior Software Engineer at Software Mind, enhancing user experience through Angular and React development. Collaborating with cross-functional teams on performance, SEO, and mentoring engineers.

Posted 7/14/2026full-timeRemote • 🇨🇷 Costa RicaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building production-ready applications using Angular, React, and TypeScript, with a strong focus on performance optimization, SEO, and accessibility. Proven ability to mentor team members and implement AI tools to enhance front-end development workflows.

Highest-signal resume keywords

Angular DevelopmentReact DevelopmentTypeScript ProficiencyWeb Performance OptimizationAutomated Testing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Front-End DevelopmentComponent-Driven DesignSEO FundamentalsAccessibility Best PracticesAgile MethodologiesCode ReviewProduction Application DeliveryAI Tool UtilizationPerformance OptimizationSecurity Testing

Soft Skills

Clear CommunicationMentoring

Tools & Technologies

WebpackViteGulpJestCypressReact Testing Library

Industry Keywords

User ExperienceComponent LibrariesDesign SystemsCore Web VitalsAgile Teams

Tech Stack

Tools & technologies

AngularCypressJestReactTypeScriptWebpack

About the role

Key responsibilities & impact

Own and deliver public-facing and internal features that improve user experience, performance, and SEO.
Work cross-functionally with PMs, designers, backend engineers, and QA on an agile team.
Design and implement customer-facing features using Angular, React and TypeScript that meet performance, accessibility (a11y), and SEO goals.
Collaborate with product and design to translate requirements into technical designs and estimates.
Write clean, testable code and maintain a component-driven design system.
Contribute to architecture and non-functional requirements (scalability, security, observability).
Improve site speed and Core Web Vitals by optimizing bundles, rendering strategy, and caching.
Implement and maintain automated tests (unit, integration, and E2E).
Participate in sprint planning, code reviews, and delivery processes from story inception through production rollout.
Support production services on a rotation basis and troubleshoot incidents to minimize downtime.
Mentor teammates and help raise the team’s engineering standards.

Requirements

What you’ll need

3+ years of professional experience building production-ready applications using Angular.
5+ years professional front-end development experience (or equivalent demonstrable experience).
3+ years building production applications with React and TypeScript.
Strong experience with modern front-end tooling: bundlers (webpack/Vite/Gulp), state management, component libraries, and design systems.
Proven ability to deliver features used in production and own them through lifecycle.
Proven experience using agentic AI tools (such Claude or GitHub Copilot) to accelerate front-end development workflows, including code generation, component building, and performance optimization.
Ability to mentor team members on effective AI usage establishing best practices, identifying high leverage opportunities, and fostering a culture of thoughtful, responsible AI adoption across the engineering team.
Experience embedding generative AI features directly into user-facing applications, such as intelligent interfaces, dynamic content generation, and LLM-powered experiences.
Experience writing automated tests (Jest/React Testing Library, Cypress or similar).
Solid understanding of web performance optimization, SEO fundamentals, and accessibility best practices.
Familiarity with secure development practices and basic security testing concepts.
Experience working in agile teams and collaborating across disciplines.
Clear written and verbal communication skills.
Exposure to AI-assisted development workflows and prompt engineering best practices.

Benefits

Comp & perks

Excellent work environment certified by Great Place To Work!