We are looking for a Senior Front-End Developer to join our team and take ownership of building and maintaining high-quality web applications. This role focuses on modern JavaScript development, with an emphasis on performance, scalability, and clean architecture.

You will work on evolving an existing codebase, improving reliability, resolving issues, and delivering new features that integrate with modern APIs and services.

Responsibilities:

• Develop, maintain, and optimize front-end applications using JavaScript and modern browser APIs.
• Build scalable, maintainable, and high-performance UI components.
• Collaborate closely with Product Managers, Designers, and Engineers to deliver high-quality solutions.
• Debug and resolve complex issues in production environments.
• Apply best practices in code quality, testing, and maintainability.
• Write and maintain unit and integration tests.
• Contribute to architectural decisions and technical direction.
• Continuously improve development workflows, tooling, and standards.

• 5+ years of experience in front-end development with strong expertise in JavaScript (ES6+).
• Deep understanding of HTML, CSS, and browser internals.
• Strong experience working with APIs and handling complex client-side data flows.
• Solid knowledge of asynchronous programming and event-driven systems.
• Experience with modern development tools (build systems, linters, testing frameworks).
• Ability to work with and improve existing/legacy codebases.
• Experience working in Agile/Scrum environments.
• Strong ownership mindset and problem-solving skills.
• Good communication skills and ability to collaborate across teams.

Nice to Have

• Experience with React
• Experience working with legacy front-end frameworks (e.g., Backbone.js)
• Basic backend knowledge (APIs, microservices).
• Experience with cloud platforms (AWS, GCP).

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, language courses, 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. 

*Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.