Miratech
Senior Front-End Developer (React, JS)
Remote Frontend Development role with clear candidate location fit.
PostedJul 4, 2026
Eligible countries1 accepted country
Seniority signalSenior
Work settingRemote
Accepted candidate locations
Brazil
Role overview
Senior Front-End Developer (React, JS)
Requirements and responsibilities
Readable role content extracted into sections for faster review.
Responsibilities:
- Work closely with Engineering, Product, Design, and other stakeholders to align on project goals, gather and refine requirements, and ensure seamless execution.
- Lead the design and implementation of robust, scalable, and maintainable frontend architecture using React.
- Evaluate different technical approaches, discuss trade-offs, and recommend optimal frontend solutions to complex challenges.
- Drive the development and refinement of UI components, services integration, and frontend performance optimization.
- Collaborate with product managers and technical experts to define, develop, and successfully roll out new features that enhance user experience and business value.
- Ensure high code quality through best practices, code reviews, testing, and documentation.
- Identify opportunities for process improvements and contribute to enhancing team productivity and system efficiency.
Responsibilities:
- 7+ years of development experience in front-end applications using React, JavaScript/Typescript.
- Strong expertise in React, along with strong proficiency in JavaScript (ES6+) and TypeScript
- Experience with GraphQL and consuming and designing RESTful APIs
- A solid understanding of modern web-development technologies and workflows, from backend DB to user-facing interfaces.
- Working in existing codebases to make incremental improvements in line with product priorities.
- Experience with working cross-functionally across multiple stakeholder groups to drive the product forward
- A strong focus on users and how they interact with our products
- Experience working in fast-paced, evolving product environments
- Excellent written and verbal communication
Nice to have:
- Backend development experience (Ruby on Rails, PostgreSQL, Sidekiq)
- Experience with WebGL and libraries such as three.js
- Experience developing and launching A/B tests at scale
- Experience in a high-growth technology startup
- Full-stack mindset with the ability to contribute across frontend and backend when needed
We offer:
- Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
- Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
- Work From Anywhere Culture: make the most of the flexibility that comes with remote work.
- Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
- Global Impact: collaborate on impactful projects for top global clients and shape the future of industries.
- Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events.
- Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.
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