Senior Full-Stack Engineer (Angular, JavaScript

Experience and Skills

• 5+ years of professional software development experience, with a strong focus on frontend technologies.
• C1 English level or higher.
• Proven expertise in Angular, JavaScript, TypeScript, and Next.js.
• Solid experience with state management libraries such as Redux, Context API, MobX, Zustand, or Recoil.
• Strong understanding of RESTful APIs, GraphQL, and asynchronous programming techniques.
• Experience with version control systems like Git and a solid grasp of UI/UX principles, responsive design, and cross-browser compatibility.

Skills

• Angular
• JavaScript
• TypeScript
• Next.js
• State Management
• REST APIs
• GraphQL
• Git

Projects

You will be working at Niuro, a company that connects top Latin American tech talent with international clients in the United States, contributing to the development of enterprise-grade web applications for a US-based SaaS client. We are seeking a Senior Full Stack Engineer with deep expertise in Angular, JavaScript, TypeScript, and Next.js to drive the development of high-quality, scalable web applications. In this role, you will take ownership of translating complex UI/UX designs into highly responsive, functional interfaces, ensuring optimal performance and cross-browser compatibility. As a senior member of the engineering team, you will collaborate closely with product managers, designers, and backend developers to architect elegant frontend solutions, championing best practices in web performance, code quality, and reusability.

Key Responsibilities

• Design, develop, and maintain complex, responsive web applications using Angular, JavaScript, TypeScript, and Next.js.
• Collaborate closely with product managers, designers, and backend developers to translate business requirements and wireframes into reliable technical solutions.
• Build reusable components and frontend libraries to ensure consistency and scalability across multiple projects.
• Optimize web applications for maximum speed, scalability, SEO, and accessibility using Server-Side Rendering (SSR), Static Site Generation (SSG), and lazy loading.
• Integrate RESTful and GraphQL APIs efficiently to manage data flow.
• Conduct comprehensive code reviews, troubleshoot complex technical issues, and mentor junior team members.

Benefits

We provide the opportunity to participate in impactful and technically rigorous industrial data projects that drive innovation and professional growth. Our work environment emphasizes technical excellence, collaboration, and continuous innovation.

Niuro supports a 100% remote work model, allowing flexibility in work location globally. We invest in career development through ongoing training programs and leadership opportunities, ensuring continuous growth and success.

Upon successful completion of the initial contract, there is potential for long-term collaboration and stable, full-time employment, reflecting our long-term commitment to our team members.

Joining Niuro means becoming part of a global community dedicated to technological excellence and benefiting from a strong administrative support infrastructure that enables you to focus on impactful work without distraction.

Nice to Have

• React
• Webpack
• Vite
• Jest
• Cypress
• Tailwind CSS
• CI/CD
• Docker
• AWS