[8IB] Senior Front End Engineer
San José, Costa RicaFull-timePosted Jul 13, 2026
Google Chrome
Microsoft Edge
Apple Safari
Mozilla Firefox
[8IB] Senior Front End EngineerFull-timeCompany DescriptionWe are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!Job Description
We’re seeking a Senior Software Engineer (Front End) to own and deliver public-facing and internal features
that improve user experience, performance, and SEO. You will work cross-functionally with PMs, designers,
backend engineers, and QA on an agile team and be responsible for design, implementation, testing, and
production support.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.QualificationsMust have: 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 intelligentinterfaces, 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.Additional InformationWorking Style:Ownership mindset: You identify problems, take initiative, and see things throughPragmatic and adaptable: You choose the right tool for the job and aren't afraid to learn new technologiesSystematic problem-solver: You can debug complex systems and think through tradeoffsGood to Have:Experience with server-side rendering / hybrid frameworks (Next.js) and edge caching strategies.Experience with GraphQL, Node.js backends, or CMS integrations.Prior experience optimizing large-scale sites for SEO and traffic.Interview ProcessTest (assessment or case study completed prior to submission. Resume and results of assessment attached when submitting.First interview (Aprox 45mins)Second interview with a panel (1hour)By clicking the link above or any third-party link within this posting, you are...