Frontend Developer (React / Next.js) Software Istanbul

Blesyum; Fatih; Hybrid; TRY 350,000 - 550,000; Full time

Job summary

Blesyum is hiring a Frontend Developer (React/Next.js) in Istanbul. You will build admin and marketing interfaces with Next.js App Router, expand a shared component library, and focus on performance and accessibility to deliver fast load times across multilingual UI.

You’ll need production React and TypeScript experience, strong CSS skills, and a knack for pixel-perfect design with close collaboration with designers. The role is hybrid in Istanbul with full-time hours.

Qualifications

• Proficient with React and TypeScript in production.
• Ability to write CSS with own decisions, not just library defaults.
• Able to discuss design down to pixel level with designers.

Responsibilities

• Develop admin and marketing interfaces using Next.js (App Router).
• Contribute to shared component library; avoid duplicating components.
• Improve accessibility and performance metrics (LCP, hydration cost).

Skills

React

TypeScript

CSS

Pixel-perfect

Tools

Next.js App Router

Server Components

Caching

Job description

# Frontend Developer (React / Next.js)IstanbulHybridFull-timeYou’re establishing a common interface language across nine panels, creating screens that adhere to the design system and load incredibly fast.## What You’ll Do* You’ll develop the admin panel and marketing interfaces using Next.js (App Router).* You’ll expand the shared component library: writing a second component that does the same thing is considered a mistake here.* You’ll work on measuring accessibility and performance (LCP, hydration cost).* In the multilingual interface, you’ll write text to a dictionary rather than directly into the code.## What We’re Looking For* Production experience with React and TypeScript.* The ability to write CSS based on your own decisions, not just “whatever the library provides.”* The ability to discuss design down to the pixel with designers.## A Plus* Experience with Next.js App Router, server components, and caching behavior.* Experience setting up a design system.General Application## Apply for this positionSubmit your resume; we review applications weekly and get back to everyone who is a good fit.