backend developer

software developer

visual designer

.net developer

senior frontend developer

frontend developer web designer

Belenandpartners

Web projelerinde g&ouml;rev alacak, modern frontend teknolojilerine hakim, animasyon ve &ccedil;ok dillilik yapılarında tecr&uuml;beli Frontend Developer &amp; Web Designer arıyoruz.Sorumluluklar &amp; Zorunlu Yetenekler<ul><li>React &amp; Next.js projelerinde frontend geliştirme</li><li>HTML, CSS, JavaScript ES6+ hakimiyeti</li><li>Tailwind CSS kullanarak responsive tasarım geliştirme</li><li>UI component k&uuml;t&uuml;phaneleri (Shadcn/UI, Material UI, Ant Design) ile aray&uuml;z oluşturma</li><li>Basit&ccedil;e API entegrasyonlarını bilmek</li><li>Web animasyonları geliştirme deneyimi (FRAMER MOTION &amp; GSAP zorunlu ve &ccedil;ok &ouml;nemli)</li><li>&Ccedil;ok dillilik (i18n) altyapıları ile &ccedil;alışma deneyimi (zorunlu ve &ccedil;ok &ouml;nemli)</li><li>Proje g&ouml;rsellerini d&uuml;zenleyip aray&uuml;zlere uygulamak</li><li>Adayın canlıda bir projesinin bulunması gerekmektedir.</li></ul>Tasarım Yetenekleri<ul><li>Figma, Adobe XD, Photoshop, Illustrator kullanımı</li><li>G&ouml;rselleri d&uuml;zenleyebilme ve projelere uyarlayabilme</li></ul>Ekibimize katılmak isteyen adayların &ouml;zge&ccedil;mişleriniik@belenandpartners.com adresine g&ouml;ndermelerini rica ederiz.İş T&uuml;r&uuml;: Tam zamanlı

Frontend Developer & Web Designer

Wide and Wise

<div>We are looking for a Frontend Developer to join our partner company!
This is a high-impact, ownership-driven position suited for experienced frontend engineers who enjoy shaping architecture, delivery processes, and the future of a product from the ground up.<h3 class="jobSectionHeader">
Key Responsibilities</h3><ul><li>
Develop and maintain cross-platform mobile applications using React Native (Expo) for both iOS and Android.</li><li>
Manage the full delivery lifecycle, including builds, testing, and publishing applications to the App Store and Google Play.</li><li>
Ensure high-quality, scalable, and maintainable frontend architecture across mobile platforms.</li><li>
Contribute to the development of a basic web back office using React.</li><li>
Collaborate closely with backend and product teams to deliver end-to-end features.</li><li>
Apply strong SDLC practices throughout development, release, and iteration cycles.</li><li>
Leverage AI-powered developer tools to improve development speed, code quality, and debugging.</li><li>
Take full ownership of frontend components from day one, with the opportunity to grow into a frontend lead role and build a team in later stages.</li></ul><h3 class="jobSectionHeader">
Qualifications</h3><ul><li>
Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field.</li><li>
Minimum 3 years of professional experience as a frontend developer.</li><li>
Strong experience with React Native, preferably with Expo.</li><li>
Hands-on experience building and publishing apps for iOS and Android from a single codebase.</li><li>
Solid understanding of the delivery lifecycle, app releases, and production environments.</li><li>
Good working knowledge of React for web applications.</li><li>
Comfortable working in early-stage, fast-moving environments with high ownership.</li><li>
Curiosity and openness toward using AI tools in frontend development workflows.</li><li>
Previous experience in early-stage startups or leading frontend initiatives is a strong plus.</li></ul></div>

Frontend Developer

SETCARD

<div>
 
 
 &ldquo;Setcard&rsquo;da Gelecek Seninle &Scedil;ekillenecek!&rdquo;
 
 
 
 
 
 
 25 y&inodot;ll&inodot;k deneyimimiz, g&uuml;&ccedil;l&uuml; finansal altyap&inodot;m&inodot;z ve teknolojiye olan yat&inodot;r&inodot;mlar&inodot;m&inodot;zla gelece&gbreve;i birlikte tasarl&inodot;yoruz.
 
 
 
 
 
 Setcard olarak; yemek kart&inodot;, esnek yan haklar (Flexlife), filo y&ouml;netimi, yak&inodot;t ve konaklama &ccedil;&ouml;z&uuml;mleri ile 60.000&rsquo;den fazla &uuml;ye i&scedil;yerine, binlerce kurumsal m&uuml;&scedil;teriye ve y&uuml;zbinlerce kullan&inodot;c&inodot;ya hizmet sunuyoruz.
 
 
 
 
 
 Kurumlara tasarruf ve verimlilik, &ccedil;al&inodot;&scedil;anlara ise esneklik ve kolayl&inodot;k sa&gbreve;layan bu dijital ekosistemin par&ccedil;as&inodot; olmak ister misiniz?
 
 
 
 
 
 Bilgi Teknolojileri Departman&inodot;m&inodot;z&inodot;n Yaz&inodot;l&inodot;m Geli&scedil;tirme ekibimizde g&ouml;rev alacak &ldquo;
 
 Senior FrontEnd
 
 
 Developer&rdquo;
 
 pozisyonu i&ccedil;in yeni ekip arkada&scedil;lar&inodot;m&inodot;z&inodot; ar&inodot;yoruz.
 
 
 
 
 
 
 
 
 
 Ki&scedil;isel Nitelikler
 
 
 
 
 
 <ul>
 <li>
 Bilgisayar M&uuml;hendisli&gbreve;i, Yaz&inodot;l&inodot;m M&uuml;hendisli&gbreve;i veya ilgili alanlarda Lisans/Y&uuml;ksek Lisans mezunu olmak.
 </li>
 <li>
 React.js ile en az
 
 4&ndash;5 y&inodot;l
 
 aktif geli&scedil;tirme deneyimine sahip olmak.
 </li>
 <li>
 Kurumsal projelerde mimari sorumluluk alm&inodot;&scedil; veya teknik liderlik yapm&inodot;&scedil; olmak.
 </li>
 <li>
 Modern JavaScript (ES6+) ve TypeScript konusunda uzman olmak.
 </li>
 <li>
 React mimarileri (component-based yap&inodot;, lazy loading, code splitting, SSR/CSR/hydration) konusunda deneyim sahibi olmak.
 </li>
 <li>
 Redux Toolkit, Zustand, React Query gibi state management ara&ccedil;lar&inodot;nda ileri d&uuml;zey bilgiye sahip olmalk.
 </li>
 <li>
 Next.js, Vite, Webpack gibi modern framework ve build ara&ccedil;lar&inodot;na h&acirc;kim olmak.
 </li>
 <li>
 Jest, React Testing Library gibi ara&ccedil;larla unit ve component testi yazabilmek.
 </li>
 <li>
 Storybook, TailwindCSS, Styled Components gibi UI sistemleriyle &ccedil;al&inodot;&scedil;m&inodot;&scedil; olmak.
 </li>
 <li>
 REST API&rsquo;leriyle &ccedil;al&inodot;&scedil;m&inodot;&scedil;, tercihen GraphQL deneyimine sahip olmak.
 </li>
 <li>
 CI/CD s&uuml;re&ccedil;lerine a&scedil;ina, Git ve Git Flow konusunda yetkin olmak.
 </li>
 <li>
 Web performans&inodot;, eri&scedil;ilebilirlik (a11y) ve SEO konular&inodot;nda bilgi sahibi olmak.
 </li>
 <li>
 Kod inceleme s&uuml;re&ccedil;lerini y&ouml;neten, teknik standartlar&inodot; olu&scedil;turma konusunda tecr&uuml;beli olmak.
 </li>
 <li>
 Tak&inodot;m y&ouml;netimi, planlama, teknik d&ouml;k&uuml;mantasyon ve ileti&scedil;im konular&inodot;nda g&uuml;&ccedil;l&uuml; olmak.
 </li>
 <li>
 Teknik dok&uuml;mantasyonu takip edebilecek d&uuml;zeyde &Idot;ngilizce bilgisine sahip olmak.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 G&ouml;rev Tan&inodot;m&inodot;
 
 
 
 
 
 <ul>
 <li>
 React ile kurumsal d&uuml;zeyde modern web uygulamalar&inodot; geli&scedil;tirmek,
 </li>
 <li>
 Frontend mimarisini kurmak, optimize etmek ve teknik karar s&uuml;re&ccedil;lerinde liderlik etmek,
 </li>
 <li>
 Performans ve kullan&inodot;c&inodot; deneyimini (UX) iyile&scedil;tiren &ccedil;&ouml;z&uuml;mler &uuml;retmek,
 </li>
 <li>
 UI/UX ekipleriyle yak&inodot;n &ccedil;al&inodot;&scedil;arak component-based yap&inodot;lar geli&scedil;tirmek,
 </li>
 <li>
 Kod kalitesi, test kapsam&inodot; ve code review s&uuml;re&ccedil;lerine &ouml;nc&uuml;l&uuml;k etmek,
 </li>
 <li>
 Junior ve Mid-Level frontend geli&scedil;tiricilere teknik mentorluk sa&gbreve;lamak,
 </li>
 <li>
 G&uuml;ncel frontend teknolojilerini ve trendlerini takip ederek tak&inodot;ma entegre etmek,
 </li>
 <li>
 Backend ekipleriyle entegrasyon ve API s&ouml;zle&scedil;melerini y&ouml;netmek.
 </li>
 </ul>
 
 
</div>

Senior Frontend Developer

Seven Apps

<div>About the role:
As a React Developer, you will be instrumental in designing and developing responsive web applications. You will work closely with our design, development, and product teams to implement new features, ensure optimal performance, and deliver an outstanding user experience. 
 
**This is a full on-site position in Levent.**
Responsibilities: 
<ul>
<li>Develop robust web applications using React.js, ensuring high performance and responsiveness.</li>
<li>Collaborate with UI/UX designers to translate designs into functional web interfaces.</li>
<li>Integrate with RESTful APIs to manage data flow between the backend and frontend.</li>
<li>Conduct code reviews and help improve overall code quality and development processes.</li>
</ul>Requirements<ul>
<li>Proven experience as a React Developer with a strong portfolio of web applications.</li>
<li>Experience with Typescript, TailwindCSS, Tanstack Query is required.</li>
<li>Experience with NextJS, specifically App Directory and Server Actions paradigms.</li>
<li>Experience with state management libraries such as Zustand.</li>
<li>Knowledge of RESTful APIs and modern front-end build pipelines and tools.</li>
<li>Familiarity with version control systems such as Git.</li>
<li>Excellent problem-solving skills and attention to detail.</li>
<li>Ability to work collaboratively in a team environment.</li>
</ul>Benefits
<ul><li>Private Health Insurance: Stay covered with our comprehensive health plan.</li>
<li>Meal &amp; Transportation Allowance: Fuel your commute and appetite, stress-free!</li>
<li>Snacks &amp; Cozy Office Vibes: Work in a chill space stocked with treats you&rsquo;ll love.</li>
<li>Learning Stipend: Invest in yourself&mdash;we&rsquo;ll cover part of your growth journey!</li>
<li>Marriage Support: Celebrate your big day with our special financial contribution to mark the occasion.</li></ul></div>

React Developer - Web (Onsite)

HaloScape

<div>
 
 
 About HaloScape
 
 
 
 
 Powered by AI. Built for life.
 
 
 
 
 
 
 HaloScape is a next-generation digital health companion designed to simplify and empower personal wellness. It combines sleep, stress, blood test insights, daily habits, and wearable data into one smart, personalized app helping users see the full picture of their health, take action, and build healthier lives.
 
 
 
 
 
 As part of the HaloScape team, you'll work on the design of a product that isn't just another wellness tracker it's
 
 a health super app
 
 redefining how individuals understand and manage their well-being.
 
 
 
 
 
 
 Role
 
 
 
 
 
 
 As a
 
 Web Developer at HaloScape
 
 , you will be responsible for developing and maintaining
 
 HaloScape&rsquo;s websites and panel ecosystem
 
 . You will ensure high-quality, secure, and scalable web applications that deliver excellent user experiences. You&rsquo;ll work closely with designers, backend developers, and product managers to implement new features and optimize performance.
 
 
 
 
 
 
 What You&rsquo;ll Do
 
 
 
 
 
 <ul>
 <li>
 Develop, maintain, and optimize HaloScape&rsquo;s websites and panel ecosystem
 </li>
 <li>
 Implement responsive, user-friendly interfaces with modern frontend frameworks
 </li>
 <li>
 Integrate web applications with backend APIs, authentication systems, and third-party services
 </li>
 <li>
 Collaborate with designers to deliver visually polished and intuitive interfaces
 </li>
 <li>
 Write clean, modular, and testable code following best practices
 </li>
 <li>
 Ensure cross-browser compatibility, accessibility, and performance optimization
 </li>
 <li>
 Support deployment, monitoring, and continuous improvements of web applications
 </li>
 <li>
 Stay up to date with the latest web technologies and best practices
 </li>
 </ul>
 
 
 
 
 
 What You&rsquo;ll Bring
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, or a related field
 </li>
 <li>
 Strong proficiency with JavaScript/TypeScript and experience in React.js, Next.js etc.
 </li>
 <li>
 Solid understanding of HTML5, CSS3, and responsive design principles
 </li>
 <li>
 Experience integrating RESTful APIs and third-party SDKs
 </li>
 <li>
 Familiarity with state management libraries
 </li>
 <li>
 Knowledge of authentication systems
 </li>
 <li>
 Experience with testing frameworks is a plus
 </li>
 <li>
 Familiarity with CI/CD pipelines, Git, and version control workflows
 </li>
 <li>
 Experience with cloud platforms is a strong plus
 </li>
 <li>
 Strong problem-solving skills, attention to detail, and ability to work in cross-functional teams
 </li>
 <li>
 Proficiency in English; additional languages are a plus
 </li>
 </ul>
 
 
 
 
 
 Ready to Shape the Future of Health?
 
 
 
 
 
 
 If you&rsquo;re a
 
 Web Developer
 
 who wants to go beyond building apps and instead help create an intelligent health companion that improves lives we&rsquo;d love to meet you.
 
 
 
 
 
 Learn more about HaloScape: haloscape.health
 
</div>

Web Developer

Mars Logistics

<div>
 
 
 
 Genel Nitelikler
 
 
 
 
 
 
 <ul>
 <li>
 &Uuml;niversitelerin ilgili b&ouml;l&uuml;mlerinden mezun,
 </li>
 <li>
 Yaz&inodot;l&inodot;m geli&scedil;tirme alan&inodot;nda en az 3 y&inodot;l profesyonel deneyim sahibi,
 </li>
 <li>
 .NET Framework ve/veya .NET Core ile uygulama geli&scedil;tirme yapm&inodot;&scedil;,
 </li>
 <li>
 C# diline h&acirc;kim,
 </li>
 <li>
 ASP.NET MVC veya ASP.NET Core ile RESTful API/Web uygulamas&inodot; geli&scedil;tirmi&scedil;,
 </li>
 <li>
 Entity Framework veya Entity Framework Core bilgisine sahip,
 </li>
 <li>
 MSSQL veya benzeri bir ili&scedil;kisel veritaban&inodot; ile &ccedil;al&inodot;&scedil;ma deneyimi olan,
 </li>
 <li>
 Versiyon kontrol sistemleri (Git, GitLab, GitHub) kullan&inodot;m&inodot;nda pratiklik kazanm&inodot;&scedil;,
 </li>
 <li>
 Temel seviyede HTML, CSS, JavaScript veya modern frontend teknolojileri hakk&inodot;nda bilgi sahibi,
 </li>
 <li>
 Nesne y&ouml;nelimli programlama (OOP) prensiplerine h&acirc;kim,
 </li>
 <li>
 Tercihen Mikro servis mimarisi, Docker, Kubernetes, CI/CD s&uuml;re&ccedil;leri hakk&inodot;nda bilgi sahibi ve SignalR, Hangfire gibi teknolojilerle &ccedil;al&inodot;&scedil;ma deneyimi olan,
 </li>
 <li>
 Agile/Scrum metodolojileri ile proje y&uuml;r&uuml;tm&uuml;&scedil;,
 </li>
 <li>
 Temiz, s&uuml;rd&uuml;r&uuml;lebilir ve okunabilir kod yazma al&inodot;&scedil;kanl&inodot;&gbreve;&inodot; edinmi&scedil;,
 </li>
 <li>
 Analitik d&uuml;&scedil;&uuml;nme, problem &ccedil;&ouml;zme ve tak&inodot;m &ccedil;al&inodot;&scedil;mas&inodot;na yatk&inodot;n,
 </li>
 <li>
 Developer Express hakk&inodot;nda bilgi sahibi,
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 &Idot;&scedil; Tan&inodot;m&inodot;
 
 
 
 
 
 
 <ul>
 <li>
 Kurumsal web ve API projelerinin geli&scedil;tirilmesi, iyile&scedil;tirilmesi ve bak&inodot;m&inodot;n&inodot;n yap&inodot;lmas&inodot;,
 </li>
 <li>
 Yeni &ouml;zellik geli&scedil;tirme s&uuml;re&ccedil;lerine analiz, yaz&inodot;l&inodot;m tasar&inodot;m&inodot; ve kodlama a&scedil;amalar&inodot;nda aktif kat&inodot;l&inodot;m sa&gbreve;lanmas&inodot;,
 </li>
 <li>
 Mevcut uygulamalar&inodot;n performans optimizasyonu ve hata d&uuml;zeltmelerinin ger&ccedil;ekle&scedil;tirilmesi,
 </li>
 <li>
 Gerekti&gbreve;inde veritaban&inodot; modelleme, stored procedure olu&scedil;turma ve sorgu optimizasyonu yap&inodot;lmas&inodot;,
 </li>
 <li>
 Kod standartlar&inodot;na ve versiyon kontrol s&uuml;re&ccedil;lerine uygun &scedil;ekilde geli&scedil;tirme yap&inodot;lmas&inodot;,
 </li>
 <li>
 Proje dok&uuml;mantasyonunun haz&inodot;rlanmas&inodot;na katk&inodot; sa&gbreve;lanmas&inodot;,
 </li>
 <li>
 Ekip i&ccedil;i sprint planlama ve code review s&uuml;re&ccedil;lerine kat&inodot;l&inodot;m sa&gbreve;lanmas&inodot;.
 </li>
 </ul>
</div>

Yazılım Uzmanı

BiBuyTech

<div>
 
 BiBuyTech A.&Scedil;. olarak kendi b&uuml;nyemizde geli&scedil;tirdi&gbreve;imiz, AI Agent Otonom tabanl&inodot;,&nbsp;Stratejik Sat&inodot;n Alma ve BI &Idot;&scedil; Zek&acirc;s&inodot;&rdquo; Cloud &uuml;r&uuml;n&uuml;m&uuml;z&uuml;n geli&scedil;tirilmesinde, belirli s&uuml;reli, kontratl&inodot; uzaktan &ccedil;al&inodot;&scedil;acak freelance Senior Frontend Developer aray&inodot;&scedil;&inodot;m&inodot;z vard&inodot;r.
 
 
 
 
 
 
 (&Ouml;zet Profil)
 
 
 
 
 &bull; B2B SaaS&rsquo;ta veri-yo&gbreve;un ve ger&ccedil;ek-zamanl&inodot; aray&uuml;z tecr&uuml;besi; Next.js App Router (SSR/ISR), React + TS&rsquo;te uzman. TanStack Query, RHF + Zod, WebSocket/SSE, ECharts/benzeri, Playwright ve A11y/i18n pratiklerini &ldquo;&uuml;r&uuml;nle&scedil;ebilir FE mimarisi&rdquo; i&ccedil;inde uygular. Design tokens ve perf budget ile &ccedil;al&inodot;&scedil;&inodot;r.
 
 
 
 
 
 
 
 &Uuml;r&uuml;n zihniyeti y&uuml;ksek; trade-off konu&scedil;ur, &ldquo;okunabilir mimari + net data-flow&rdquo; kurar.
 
 
 
 
 
 
 
 Zorunlu Yetkinlikler (Must-Have)
 
 
 
 
 &bull; React + TypeScript + Next.js (App Router, SSR/ISR), Suspense/streaming ve cache invalidation stratejileri.
 
 
 
 
 
 
 
 &bull; State/Data: TanStack/RTK Query, global state (Zustand/Redux), optimistic update.
 
 
 
 
 &bull; Ger&ccedil;ek-zamanl&inodot;: WebSocket/SSE; reconnection + last-known-good-state; stale-less UI.
 
 
 
 
 &bull; Form &amp; &Scedil;ema: React Hook Form + Zod (kompleks RFQ/CLM formlar&inodot;).
 
 
 
 
 &bull; Grafikler: ECharts/Highcharts/D3 ile b&uuml;y&uuml;k veri &uuml;zerinde interaktif paneller.
 
 
 
 
 &bull; Test: Jest/RTL + Playwright e2e (kritik ak&inodot;&scedil;lar); Lighthouse/Web Vitals oda&gbreve;&inodot;.
 
 
 
 
 &bull; A11y &amp; i18n: WCAG 2.1 AA, RTL/LTR; tr-en. ￼
 
 
 
 
 &bull; G&uuml;venlik &amp; Yetkilendirme: OAuth2/OIDC, RBAC, XSS/CSRF bilin&ccedil;li UI.
 
 
 
 
 
 
 
 Art&inodot;lar: Micro-frontend (Module Federation), Storybook + tasar&inodot;m sistemi, Tailwind/MUI, NextAuth/OAuth, BI domain bilgisi.
 
 
 
 
 
 
 
 Ana Sorumluluklar
 
 
 
 
 &bull; RFQ kar&scedil;&inodot;la&scedil;t&inodot;rma, E-&Idot;hale canl&inodot; ak&inodot;&scedil; (latency hedefleriyle), BI dashboard (SSE/WebSocket).
 
 
 
 
 &bull; Design system ve token mimarisi; RBAC g&ouml;r&uuml;n&uuml;rl&uuml;k/i&scedil;lem guard&rsquo;lar&inodot;; perf &amp; observability. ￼ ￼
 
 
 
 
 
 
 
 G&uuml;n Ba&scedil;ar&inodot; Kriterleri (KPI)
 
 
 
 
 &bull; : Design system + auth/guard iskeleti + RFQ tablo MVP (statik). ￼
 
 
 
 
 &bull; : Canl&inodot; RFQ (WebSocket) + AI a&ccedil;&inodot;klama paneli + BI v1 (KPI widget&rsquo;lar&inodot;). ￼
 
 
 
 
 &bull; : E-&Idot;hale canl&inodot; ak&inodot;&scedil;, raporlar, perf budget, e2e hatt&inodot;, observability. ￼
 
 
 
 
 &bull; S&uuml;rekli hedefler: Lighthouse +, p95 TTFB &lt;500ms (SSR), p95 WS RT &lt;150ms, A11y ihlali &ldquo;0&rdquo;.
 
 
</div>

Explore 356+ Frontend developer web designer in Turkey this December. Find roles across top companies and apply now to boost your career.

356 frontend developer web designer jobs IN Turkey

Frontend Developer & Web Designer

Frontend Developer

Senior Frontend Developer

React Developer - Web (Onsite)

Web Developer

Yazılım Uzmanı

Senior Frontend Developer