development Skopje, North Macedonia Full-time

Frontend Engineer (Next.js / React)

Sim Sector Studios is looking for a Frontend Engineer to design, build, and maintain modern, high-performance user interfaces for our web and gaming applications. Based in North Macedonia, this full-time role requires a strong engineering mindset focused on performance, usability, scalability, and clean, maintainable code.

Responsibilities

Design, develop, and maintain responsive, high-quality user interfaces using Next.js, React, TypeScript, and Tailwind CSS.
Build scalable and reusable component-based architectures.
Optimize applications for maximum speed, performance, and cross-browser compatibility.
Implement modern UI/UX patterns with a focus on accessibility and user experience.
Collaborate closely with backend engineers to integrate APIs and ensure seamless data flow.
Manage client-side state efficiently using modern state management solutions.
Implement server-side rendering (SSR), static site generation (SSG), and edge rendering strategies where appropriate.
Ensure code quality through testing, linting, and adherence to best practices.
Troubleshoot, debug, and resolve frontend performance and production issues.
Work with design teams to translate UI/UX designs into functional applications.
Contribute to frontend architecture decisions and engineering standards.
Support CI/CD processes and help improve deployment workflows.
Participate in code reviews and contribute to a strong engineering culture.

Requirements

Strong experience with React, Next.js, and TypeScript.
Solid understanding of modern frontend development principles and best practices.
Experience building responsive and adaptive UI using Tailwind CSS or similar frameworks.
Deep understanding of component-driven development and reusable UI patterns.
Experience consuming RESTful APIs and/or GraphQL services.
Familiarity with SSR, SSG, and frontend performance optimization techniques.
Strong knowledge of JavaScript (ES6+) and browser APIs.
Experience with version control systems like Git.
Understanding of frontend testing (e.g., Jest, React Testing Library).
Familiarity with CI/CD workflows and modern development pipelines.
Strong attention to detail, problem-solving skills, and a focus on clean code.
Ability to work effectively in a collaborative, cross-functional team.

Nice to Have

Experience with animation libraries (e.g., Framer Motion).
Experience with Three.js for building 3D and immersive web experiences.
Familiarity with design systems and component libraries.
Experience with real-time applications (WebSockets, live updates).
Knowledge of SEO best practices and web performance metrics (Core Web Vitals).
Experience working on gaming platforms or interactive applications.
Exposure to headless CMS platforms (e.g., Contentful, Sanity).
Understanding of accessibility standards (WCAG).

Benefits

Adaptability — tailor your working hours or embrace remote work to maximize efficiency.
Time for Yourself — three extra paid days annually on top of your regular vacation allowance.
Competitive Compensation — salary that reflects your level of experience.
Cutting Edge Office Entertainment — professional racing simulators in-office.

Sounds like you?

Send us your portfolio and a short intro.

Frontend Engineer (Next.js / React)