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frontend engineer

Armut / HomeRun

<div>
 
 Armut / Homerun is a leading local services marketplace with over 2 million professionals across over 26,000 services. We aim to make finding good quality, trusted providers easy by using the latest technologies and machine learning algorithms. We serve over 18 million customers with 99% customer satisfaction in 14 different countries with 3 different brands. We&rsquo;re accelerating our sustainable growth and increasing the number of operating countries in the EMEA region.
 
 
 
 
 
 Our strength is rooted in our core values: customer-first thinking, data-driven problem-solving, and continuous learning. These values enabled us to change the local services industry and we&rsquo;ll continue to do this on a global scale. We offer a world-class working environment where entrepreneurial spirits speed up their careers.
 
 
 
 
 
 Want to dive deeper into how we build things and collaborate? We encourage you to check out our public Engineering Handbook for a transparent look at our culture, processes, and values: Engineering Handbook
 
 
 
 
 
 Join us on our journey to be the EMEA leader in the local services marketplace!
 
 
 
 
 
 
 You Will:
 
 
 
 
 
 
 Build the future: Design and develop scalable, high-performance web and React Native applications.
 
 
 Delight users: Ensure every product interaction is seamless and exceeds user expectations.
 
 
 Leverage cutting-edge tech: Work with the latest technologies to build and maintain robust and up-to-date applications.
 
 
 Tame complexity: Refactor code to manage technical debt and ensure a clean, maintainable codebase.
 
 
 Solve big challenges: Be an integral part of a cross-functional team, actively contributing to problem-solving and innovative solutions.
 
 
 Shape architecture: Contribute to designing and evolving the architecture of our systems to ensure scalability, performance, and maintainability.
 
 
 Empower the team: Develop and maintain DevOps processes that keep the team moving fast and efficiently.
 
 
 Inspire growth: Mentor and lead junior engineers, fostering their technical skills and career development.
 
 
 
 
 
 
 You Are:
 
 
 
 Bringing 1&ndash;3 years of proven experience.
 
 
 Having a solid understanding of core web and browser concepts.
 
 
 Proficient in semantic HTML, CSS, core JavaScript concepts, and TypeScript.
 
 
 Experienced in working with RESTful APIs.
 
 
 Skilled in Node.js.
 
 
 Experienced with React or React Native.
 
 
 Familiar with writing automated tests (e.g., Jest, Vitest, Karma, Jasmine, Mocha, AVA, tape, etc.).
 
 
 Comfortable using Git or equivalent version control systems (e.g., Mercurial).
 
 
 Fluent in English, both written and verbal.
 
 
 Strong in analytical thinking, problem-solving, and critical reasoning, with high curiosity.
 
 
 Inclined toward communication, inclusion, visibility, and collaboration. (We work heavily in teams and strongly encourage pair programming.)
 
 
 
 
 
 
 Bonus Points
 
 
 
 Knowledge of GraphQL and Docker.
 
 
 Experience with CI/CD concepts and tools (e.g., GitHub Actions).
 
 
 Experience with mobile application development.
 
 
 Experience with backend development.
 
 
 Experience with distributed systems.
 
 
 Experience in a product company.
 
 
 Experience working with a remote team.
 
 
 Experience working with a global or otherwise multicultural team.
 
 
 Experience contributing to open-source software.
 
 
 
 
 
 
 Why Join Us
 
 
 
 
 
 
 Competitive salary,
 
 
 An opportunity to bring impact and change the service market dynamics, in a stimulating and international environment,
 
 
 Freedom to test, fail and test again in a fast-paced environment,
 
 
 Never-ending growth opportunities supported by learning &amp; development fund,
 
 
 Working environment where your success is not judged by a dress code or working hours,
 
 
 Extra vacation time, flexible working hours and the possibility to work from home,
 
 
 Beach days, theme nights, sports &amp; game events and any other social activity ideas you come up with!
 
 
 
 
 
 
 Our Hiring Process
 
 
 
 Application: Send us your CV.
 
 
 Interview: Discuss your experience &amp; expectations.
 
 
 Case Study: Showcase your skills.
 
 
 Final Interview: Align on mutual goals and values.
 
 
 Welcome Aboard: Join the Homerun team!
 
 
 
 
 
 
 Diversity and Inclusion at Homerun
 
 
 
 We believe in a workplace where everyone feels valued and empowered. Our diverse team, hailing from various backgrounds, is the cornerstone of our success. We're committed to creating an inclusive environment for all employees, celebrating different perspectives and fostering a culture of respect.
 
</div>

Frontend Engineer

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

Voltran App

<div>
 About Voltran
 
 
 Voltran builds AI agents for K&ndash;12 schools and institutions. Our flagship product is
 
 AI Live Lectures
 
 : video- and animation-based live teaching experiences powered by
 
 digital twins
 
 and the coordinated work of
 
 15+ AI agents
 
 &mdash;built to deliver detailed, interactive learning at scale.
 
 
 
 
 The Role
 
 
 We&rsquo;re hiring a
 
 Full Stack Engineer
 
 to help us build and ship end-to-end product experiences across
 
 web, mobile, backend, and AI services
 
 . You&rsquo;ll collaborate closely with mobile and backend teams to integrate intelligent workflows into our platform, and you&rsquo;ll contribute directly to core product features&mdash;from UI to APIs to production infrastructure.
 
 
 
 
 What You&rsquo;ll Do
 <ul>
 <li>
 
 Full-stack product development:
 
 Build user-facing experiences and backend systems that support AI-powered learning flows.
 </li>
 <li>
 
 Backend &amp; APIs:
 
 Design and maintain
 
 REST/GraphQL
 
 services and microservices (Python/FastAPI, Node/TypeScript, or similar).
 </li>
 <li>
 
 AI integration:
 
 Integrate LLM/SLM-powered features (tutoring, content generation, Q&amp;A) into web and Flutter applications.
 </li>
 <li>
 
 Service orchestration:
 
 Build robust service layers that expose AI functionality with strong observability, rate-limiting, and reliability.
 </li>
 <li>
 
 Data &amp; retrieval:
 
 Implement and optimize RAG pipelines (agentic RAG, Graph RAG), vector search, and evaluation workflows.
 </li>
 <li>
 
 Infrastructure &amp; DevOps:
 
 Own CI/CD, containerization, monitoring, and scalable deployments (Docker/Kubernetes on AWS/GCP/Azure).
 </li>
 <li>
 
 Cross-functional collaboration:
 
 Work with product and design to define requirements, deliver polished features, and iterate quickly.
 </li>
 </ul>
 <li>
 
 </li>
 Must-Have Qualifications
 <ul>
 <li>
 
 Full-stack experience:
 
 2+ years shipping production features across frontend + backend.
 </li>
 <li>
 
 Backend strength:
 
 Strong experience building
 
 REST/GraphQL APIs
 
 , microservices, and secure service architectures.
 </li>
 <li>
 
 Frontend proficiency:
 
 Experience with
 
 React / Next.js / Svelte
 
 (or similar) and building clean, responsive UIs.
 </li>
 <li>
 
 AI-enabled systems:
 
 Hands-on experience integrating LLM/SLM capabilities into real products (agents, RAG, tool calling, evals).
 </li>
 <li>
 
 Retrieval &amp; agents:
 
 Familiar with
 
 Agentic RAG
 
 ,
 
 Graph RAG
 
 ,
 
 MCP frameworks
 
 , and
 
 A2A protocol concepts
 
 .
 </li>
 <li>
 
 DevOps &amp; Cloud:
 
 CI/CD + Docker + Kubernetes + cloud deployments (AWS/GCP/Azure or BaaS platforms).
 </li>
 <li>
 
 Engineering fundamentals:
 
 Data structures, algorithms, Git, testing, debugging, and secure coding practices.
 </li>
 <li>
 
 Proof of shipping:
 
 At least one publicly available product/app you&rsquo;ve built or significantly contributed to.
 </li>
 </ul>
 <li>
 
 </li>
 Nice to Have
 <ul>
 <li>
 
 Flutter
 
 experience (mobile integrations).
 </li>
 <li>
 Strong
 
 Python
 
 experience (FastAPI/Flask) and/or
 
 TypeScript/Node
 
 ecosystem depth.
 </li>
 <li>
 Familiarity with
 
 fine-tuning
 
 and RL concepts (policies, trajectories, reward/return).
 </li>
 <li>
 Ability to learn fast, work iteratively, and thrive in a high-ownership startup environment.
 </li>
 </ul>
 <li>
 
 </li>
 What We Offer
 
 <ul>
 <li>
 Competitive salary +
 
 option pool
 
 in a fast-growing edtech startup
 </li>
 <li>
 
 AI IDE subscription
 
 to accelerate your workflow
 </li>
 <li>
 Learning stipend + team offsites
 </li>
 <li>
 High ownership, real product impact, and fast shipping culture
 </li>
 </ul>
 <li>
 
 </li>
 Onboarding &amp; Training
 
 We support new team members with structured learning across
 
 prompt engineering, agents, fine-tuning, reinforcement learning, advanced AI IDE usage
 
 , and practical production workflows&mdash;so you can ramp quickly and ship confidently.
 
 
 
 
</div>

Senior Full Stack Developer

Spica London

FRONTEND DEVELOPER İŞ İLANIPozisyon : Frontend GeliştiriciŞirket : SPİCA LONDONLokasyon : İstanbul / &Ccedil;ekmek&ouml;y&Ccedil;alışma Şekli : HibritPozisyon &Ouml;zetiSPİCA LONDON olarak, y&uuml;ksek performanslı, &ouml;l&ccedil;eklenebilir ve g&uuml;venli sistemler tasarlayıp geliştirecek deneyimli bir Frontend Developer arıyoruz. Eğer karmaşık teknolojik zorlukları &ccedil;&ouml;zmekten keyif alıyor, binlerce kullanıcıya ulaşan &uuml;r&uuml;nlerimizin arkasındaki g&uuml;c&uuml; oluşturmak istiyorsanız, yenilik&ccedil;i ekibimize katılın.Başvuru<ul><li>Başvurularınızı &ouml;zge&ccedil;mişiniz (CV) ve GitHub linkiniz ile birlikte info@spicalondon.com &uuml;zerinden iletebilirsiniz.</li><li>!!! Başvuru yapan adayların İstanbulda yaşaması ve GitHub hesabı olması kesin şarttır. GitHub hesabı olmayan ve İstanbulda İkamet etmeyen adayların başvuruları değerlendirilmeyecektir.</li></ul>Beklenen Nitelikler ve SorumluluklarBeklenen Nitelikler:<ul><li>Next.js ve React ile modern web uygulamaları geliştirebilen, component tabanlı mimariye hakim.</li><li>TypeScript kullanarak g&uuml;venli ve &ouml;l&ccedil;eklenebilir kod yazabilen.</li><li>Tailwind CSS ve Shadcn UI ile kullanıcı dostu, responsive ve şık aray&uuml;zler tasarlayabilen.</li><li>RESTful API&rsquo;ler ile &ccedil;alışabilen ve Swagger dok&uuml;mantasyonunu okuyup uygulayabilen.</li><li>Versiyon kontrol sistemleri (Git) konusunda deneyimli.</li><li>UI/UX temel prensiplerine hakim ve kullanıcı deneyimini &ouml;nemseyen.</li><li>Component k&uuml;t&uuml;phaneleri(Shadcn/ui vb.) ve state management ara&ccedil;ları (Context Api, Jotai vb.) hakkında bilgi sahibi.</li><li>Test yazma deneyimi (Jest, React Testing Library) olan.</li><li>Web performansı ve optimizasyon konularına dikkat eden.</li><li>CI/CD s&uuml;re&ccedil;lerine aşina.</li></ul>Tercih Sebebi Olcaak Nitelikler:<ul><li>Github Project gibi proje takip sistemleri kullanmış olmak.</li><li>Feature based mimari ile geliştirme yapabilmek.</li><li>tRPC ile deneyim sahibi olmak.</li><li>Figma daha &ouml;nce kullanmış olmak.</li></ul>Sorumluluklar<ul><li>Mevcut projelerde frontend geliştirme ve iyileştirme &ccedil;alışmalarına destek olmak.</li><li>Kod kalitesini ve performansını arttırmak i&ccedil;in &ccedil;alışmalara katkıda bulunmak.</li><li>Ekip ile iş birliği yaparak projelerin geliştirilmesine destek olmak.</li><li>Projeleri GitHub &uuml;zerinden takip etmek ve paylaşmak.</li></ul>Biz Ne Sunuyoruz ?<ul><li>Maaş g&ouml;r&uuml;şmede netleştirilecektir; yol ve yemek olanakları sağlanacaktır.</li><li>Modern teknoloji ve g&uuml;ncel framework&rsquo;lerle &ccedil;alışma imk&acirc;nı,</li><li>Kod kalitesi ve yazılım geliştirme s&uuml;re&ccedil;lerine &ouml;nem veren bir ekip ortamı,</li><li>Esnek &ccedil;alışma saatleri ve gerektiğinde uzaktan &ccedil;alışma se&ccedil;eneği,</li><li>Proje ve g&ouml;rev dağılımında sorumluluk ve inisiyatif alma fırsatı,</li><li>Takım i&ccedil;i bilgi paylaşımı ve teknik etkinliklere katılım imk&acirc;nı,</li><li>Startup/orta &ouml;l&ccedil;ekli projelerde doğrudan etki yaratma ve &ccedil;&ouml;z&uuml;m &uuml;retme fırsatı,</li><li>A&ccedil;ık iletişim ve şeffaf karar s&uuml;re&ccedil;lerine sahip destekleyici bir şirket k&uuml;lt&uuml;r&uuml;.</li></ul>İş T&uuml;r&uuml;: Tam zamanlıMaaş: 30.000,00TRY - 35.000,00TRY aylık

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>

Senior Frontend Developer

Turkcell

<div>
 
 Turkcell olarak yeteneklerimize e&scedil;siz insan deneyimi ya&scedil;atarak, de&gbreve;er yaratan s&uuml;rd&uuml;r&uuml;lebilir bir organizasyon in&scedil;a etmeyi ve i&scedil;veren markam&inodot;z&inodot; zirveye ta&scedil;&inodot;may&inodot; hedefliyoruz. Bu hedef do&gbreve;rultusunda benimsedi&gbreve;imiz de&gbreve;erlerimizi i&scedil; yap&inodot;&scedil; bi&ccedil;imlerimize yans&inodot;t&inodot;yoruz.
 
 
 
 
 
 
 
 Turkcell&rsquo;de Neye De&gbreve;er Veriyoruz?
 
 
 
 
 
 &Idot;nsan Odakl&inodot;l&inodot;k:
 
 E&scedil;siz insan deneyimi olu&scedil;turmak amac&inodot;yla uygulamalar&inodot;m&inodot;z&inodot;n merkezinde insan&inodot; konumluyor, &ccedil;al&inodot;&scedil;anlar&inodot;m&inodot;z&inodot;n potansiyelini en &uuml;st d&uuml;zeye &ccedil;&inodot;karmay&inodot; ve onlar&inodot;n yeteneklerini geli&scedil;tirmeyi hedefliyoruz.
 
 
 
 Yenilik:
 
 &Idot;nsanlar&inodot;n hayat&inodot;nda fark yaratan yenilik&ccedil;i &ccedil;&ouml;z&uuml;mler &uuml;retmek, fikir ve teknolojileri ke&scedil;fetmek i&ccedil;in tutkulu bir &scedil;ekilde &ccedil;al&inodot;&scedil;&inodot;yoruz.
 
 🚀
 
 
 
 
 M&uuml;kemmellik:
 
 Dahil oldu&gbreve;umuz ve temas etti&gbreve;imiz her noktada m&uuml;kemmelliyeti hedefliyor, kendimize y&uuml;ksek standartlar belirliyor, ola&gbreve;an&uuml;st&uuml; sonu&ccedil;lar elde ediyoruz.
 
 🎯👌🏼
 
 
 
 
 &Idot;&scedil; Birli&gbreve;i:
 
 Ba&scedil;ar&inodot;n&inodot;n anahtar&inodot; olarak birlikte &ccedil;al&inodot;&scedil;may&inodot;, sayg&inodot; ve &scedil;effafl&inodot;k k&uuml;lt&uuml;r&uuml;n&uuml; te&scedil;vik ediyoruz. 👥🔗🧩
 
 
 
 M&uuml;&scedil;teri Odakl&inodot;l&inodot;k:
 
 M&uuml;&scedil;terilerimizin ihtiya&ccedil;lar&inodot;n&inodot; merkeze koyarak ola&gbreve;an&uuml;st&uuml; m&uuml;&scedil;teri deneyimleri sunmay&inodot; hedefliyoruz. 🤝🖇️
 
 
 
 S&uuml;rd&uuml;r&uuml;lebilirlik:
 
 M&uuml;&scedil;terilerimiz, &ccedil;al&inodot;&scedil;anlar&inodot;m&inodot;z ve d&uuml;nyam&inodot;z i&ccedil;in s&uuml;rd&uuml;r&uuml;lebilir bir gelecek amac&inodot;yla &ccedil;al&inodot;&scedil;&inodot;yoruz.
 
 🌍
 
 
 
 
 
 
 
 
 Ne Bekliyoruz?
 
 
 
 <ul>
 <li>
 &Uuml;niversitelerin Bilgisayar, Yaz&inodot;l&inodot;m, Elektronik, Telekom&uuml;nikasyon M&uuml;hendisli&gbreve;i veya Bilgisayar Bilimleri b&ouml;l&uuml;mlerinden mezun olan,
 </li>
 <li>
 En az 5+ y&inodot;l React &amp; Next.js ile &ouml;l&ccedil;eklenebilir, y&uuml;ksek performansl&inodot; frontend uygulamalar&inodot; geli&scedil;tirmi&scedil;,
 </li>
 <li>
 TypeScript ile g&uuml;&ccedil;l&uuml; tip g&uuml;venli&gbreve;i sa&gbreve;layarak maintainable kod yazabilen,
 </li>
 <li>
 Redux, Redux Toolkit, React Query gibi state management k&uuml;t&uuml;phanelerini etkin &scedil;ekilde kullanabilen,
 </li>
 <li>
 SCSS/SASS ve modern CSS mimarileri (BEM, CSS Modules, Utility-first) konusunda yetkin,
 </li>
 <li>
 NX Monorepo yap&inodot;s&inodot;nda mod&uuml;ler, yeniden kullan&inodot;labilir k&uuml;t&uuml;phaneler ve micro-frontend &ccedil;&ouml;z&uuml;mleri geli&scedil;tirmi&scedil;,
 </li>
 <li>
 REST/stateless API ve microservice mimarilerinde &ccedil;al&inodot;&scedil;m&inodot;&scedil;,
 </li>
 <li>
 CI/CD s&uuml;re&ccedil;lerinde, &ouml;zellikle Jenkins pipeline y&ouml;netiminde tecr&uuml;beli,
 </li>
 <li>
 Git ile versiyon kontrol&uuml; konusunda yetkin ve Gitflow/Trunk-Based Development gibi ak&inodot;&scedil;lara hakim,
 </li>
 <li>
 Sentry, Datadog, Dynatrace gibi ara&ccedil;larla frontend hata takibi ve performans izleme konular&inodot;nda bilgi sahibi,
 </li>
 <li>
 Performans, g&uuml;venlik ve accessibility standartlar&inodot;n&inodot; belirleyip uygulayabilen,
 </li>
 <li>
 Kod inceleme s&uuml;re&ccedil;lerinde aktif rol alarak best practice&rsquo;leri ekibe yayabilen,
 </li>
 <li>
 &Uuml;r&uuml;n ve tasar&inodot;m ekipleriyle yak&inodot;n &ccedil;al&inodot;&scedil;arak teknik kararlar&inodot; i&scedil; hedefleriyle uyumlu hale getirebilen,
 </li>
 <li>
 Junior/mid seviye geli&scedil;tiricilere mentorluk ve teknik rehberlik sa&gbreve;layabilen,
 </li>
 <li>
 Bireysel motivasyonu y&uuml;ksek, &ouml;&gbreve;renmeye &amp; geli&scedil;ime a&ccedil;&inodot;k, tak&inodot;m oyununu benimseyen,
 </li>
 <li>
 &Ccedil;ok g&uuml;&ccedil;l&uuml; analitik d&uuml;&scedil;&uuml;nme ve problem &ccedil;&ouml;zme yetene&gbreve;i olan, insiyatif alan, inovatif d&uuml;&scedil;&uuml;nme yetene&gbreve;i ile yarat&inodot;c&inodot; &ccedil;&ouml;z&uuml;mler &uuml;retebilen,
 </li>
 <li>
 &Ccedil;ok iyi d&uuml;zeyde s&ouml;zl&uuml; ve yaz&inodot;l&inodot; ileti&scedil;im becerileri olan.
 </li>
 </ul>
 
 
 
 <ul>
 <li>
 Unit, integration ve E2E test (Jest, React Testing Library, Cypress vb.) yazm&inodot;&scedil;,
 </li>
 <li>
 Webpack, Vite veya benzeri build tool&rsquo;larda &ouml;zelle&scedil;tirme yapm&inodot;&scedil;,
 </li>
 <li>
 Performans optimizasyonu ve Lighthouse skorlar&inodot;n&inodot; y&uuml;kseltme konusunda tecr&uuml;beli,
 </li>
 <li>
 Design system veya UI component library geli&scedil;tirme (Storybook, Ant Design vb.) prati&gbreve;i olan,
 </li>
 <li>
 Docker ve containerized ortamlarla &ccedil;al&inodot;&scedil;m&inodot;&scedil;.
 </li>
 </ul>
 
 
 
 
 
 
 Turkcell&rsquo;de Lead Developer Rol&uuml; Ne Yapar?
 
 
 
 <ul>
 <li>
 Turkcell.com.tr ve superonline.net &uuml;zerinden ger&ccedil;ekle&scedil;tirilen paket, kampanya, servis sat&inodot;&scedil;lar&inodot;, fatura &ouml;deme ve TL y&uuml;kleme i&scedil;lemleri, oyunla&scedil;t&inodot;rma kurgular&inodot; ve kullan&inodot;c&inodot; deneyimi odakl&inodot; &ouml;ny&uuml;z geli&scedil;tirmelerinden sorumlu olmak.
 </li>
 <li>
 Mimaride kullan&inodot;lacak teknolojileri belirlemek, SEO ve site performans&inodot; ihtiya&ccedil;lar&inodot;n&inodot; y&ouml;netmek.
 </li>
 <li>
 &Uuml;r&uuml;n geli&scedil;tirme sonras&inodot; test s&uuml;re&ccedil;lerinin ba&scedil;ar&inodot;yla y&uuml;r&uuml;t&uuml;lmesine katk&inodot; sa&gbreve;lamak.
 </li>
 <li>
 Sahip olunan t&uuml;m servislerin veri modeli ve mimarisine h&acirc;kim olmak, geli&scedil;tirme, hata y&ouml;netimi ve KPI takibinden sorumlu olmak.
 </li>
 <li>
 Geli&scedil;tirilen uygulamalar&inodot;n operasyonel devrini ger&ccedil;ekle&scedil;tirmek, gerekli durumlarda teknik destek vermek.
 </li>
 </ul>
 
 
 
 
 
 
 Yan Haklar ve Faydalar
 
 
 
 
 Ekibimizin bir &uuml;yesi olarak, rekabet&ccedil;i bir &uuml;cret, esnek &ccedil;al&inodot;&scedil;ma d&uuml;zenlemeleri, kariyer geli&scedil;imi ve ilerleme f&inodot;rsatlar&inodot; gibi bir dizi yan hak ve fayda ile bulu&scedil;ma f&inodot;rsat&inodot; yakalayacaks&inodot;n. Detaylara "https://bit.ly/TurkcellTKusagi&rsquo;&rsquo; &uuml;zerinden ula&scedil;abilirsin. 🎁▶️
 
 
 
 
 
 
 *Turkcell bir e&scedil;it f&inodot;rsat i&scedil;verenidir ve &inodot;rka, renge, dine, cinsiyete, ulusal k&ouml;kene, etnik k&ouml;kene, ya&scedil;a, fiziksel g&ouml;r&uuml;n&uuml;&scedil;e veya duruma, medeni durumuna, askerlik durumuna bak&inodot;lmaks&inodot;z&inodot;n, t&uuml;m nitelikli ba&scedil;vuru sahiplerini istihdam i&ccedil;in de&gbreve;erlendirmeye al&inodot;r.
 
 
</div>

SENIOR DEVELOPER (FRONTEND)

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)

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SENIOR DEVELOPER (FRONTEND)

React Developer - Web (Onsite)