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senior software developer Jobs in Istanbul

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senior software engineer Jobs in Istanbul

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senior frontend developer

Aritatürk Bilişim ve Danışmanlık Hiz. San. Tic. A.Ş.

<div>
 
 Pozisyon: Senior Frontend Geli&scedil;tirici
 
 
 
 
 
 &Scedil;irketimiz, 8 y&inodot;ld&inodot;r sportsbooking sekt&ouml;r&uuml;nde global b&uuml;y&uuml;k firmalara end-to-end yaz&inodot;l&inodot;m deste&gbreve;i sunmaktad&inodot;r. Ayr&inodot;ca Milli Piyango'nun &scedil;ans oyunlar&inodot; taraf&inodot;n&inodot; da ba&scedil;ar&inodot;yla y&ouml;netmektedir. M&uuml;&scedil;terilerimize yenilik&ccedil;i &ccedil;&ouml;z&uuml;mler sunarak sekt&ouml;rde &ouml;nc&uuml; bir konumda bulunuyoruz.
 
 
 
 
 
 Ofisimiz, Bat&inodot; Ata&scedil;ehir'de bulunmaktad&inodot;r ve ula&scedil;&inodot;m&inodot; olduk&ccedil;a kolay bir b&ouml;lgededir. Modern ve konforlu &ccedil;al&inodot;&scedil;ma ortam&inodot;m&inodot;z, yarat&inodot;c&inodot; fikirlerinizi hayata ge&ccedil;irebilece&gbreve;iniz bir yer sunmaktad&inodot;r. Ekip &ccedil;al&inodot;&scedil;malar&inodot;na &ouml;nem veriyor ve birlikte ba&scedil;ar&inodot;lara imza atmaktan keyif al&inodot;yoruz.
 
 
 
 
 
 &Ccedil;al&inodot;&scedil;ma &scedil;ekli tam zamanl&inodot; ofis ortam&inodot;nda olacakt&inodot;r.
 
 
 
 
 
 Gereksinimler:
 
 
 
 
 
 En az 4 y&inodot;l frontend geli&scedil;tirme deneyimi
 
 
 Angular,React ve Next.js frameworklerine hakimiyet
 
 
 &Idot;leri seviyede Vanilla javascript, HTML ve CSS bilgisi
 
 
 Performans odakl&inodot; optimizasyon yapabilme
 
 
 Pixel perfect i&scedil; &ccedil;&inodot;karabilme becerisi
 
 
 &Idot;yi ileti&scedil;im ve problem &ccedil;&ouml;zme becerileri
 
 
 Yeniliklere ve teknolojik geli&scedil;melere a&ccedil;&inodot;k olma
 
 
 
 
 
 Tercih Edilen Yetkinlikler:
 
 
 
 
 
 Aday&inodot;n Fullstack (node.js, postgress stack) olarak ba&scedil;vuruyor olmas&inodot; avantaj sa&gbreve;layacakt&inodot;r.
 
 
 
 
 <ul>
 <li>
 Not: Bu ilanda deneyimli geli&scedil;tirici aramaktay&inodot;z. L&uuml;tfen kriterlere uygun oldu&gbreve;unuzu d&uuml;&scedil;&uuml;n&uuml;yorsan&inodot;z ba&scedil;vurunuz. Aksi taktirde ba&scedil;vurunuz i&scedil;leme al&inodot;nmayacakt&inodot;r.
 </li>
 </ul>
 
 
 
</div>

Senior Frontend Developer

EsteMoon

<div>
 Aranan Nitelikler:
 <ul>
 <li>
 
 React.js ve Next.js
 
 konusunda g&uuml;&ccedil;l&uuml; bilgi ve proje deneyimi
 </li>
 <li>
 HTML5, CSS3, JavaScript/ES6+ teknolojilerine hakimiyet
 </li>
 <li>
 SEO uyumlu, performans odakl&inodot; web uygulamalar&inodot; geli&scedil;tirme becerisi
 </li>
 <li>
 Responsive tasar&inodot;m, mobil uyumluluk ve modern UI/UX standartlar&inodot;na h&acirc;kimiyet
 </li>
 <li>
 Tercihen TailwindCSS, Bootstrap veya benzeri CSS framework&rsquo;lerinde deneyim
 </li>
 <li>
 API entegrasyonu ve veri y&ouml;netimi konusunda tecr&uuml;be
 </li>
 <li>
 Versiyon kontrol sistemleri (Git vb.) ile &ccedil;al&inodot;&scedil;ma al&inodot;&scedil;kanl&inodot;&gbreve;&inodot;
 </li>
 <li>
 Backend (Python &amp; Django) bilgisi art&inodot; de&gbreve;er olarak de&gbreve;erlendirilecektir
 </li>
 <li>
 Tak&inodot;m &ccedil;al&inodot;&scedil;mas&inodot;na uyumlu, &ccedil;&ouml;z&uuml;m odakl&inodot; ve detaylara &ouml;nem veren &ccedil;al&inodot;&scedil;ma stili
 </li>
 </ul>
 Sundu&gbreve;umuz:
 <ul>
 <li>
 Modern ve dinamik &ccedil;al&inodot;&scedil;ma ortam&inodot;
 </li>
 <li>
 Sa&gbreve;l&inodot;k turizmi alan&inodot;nda
 
 uluslararas&inodot; projelerde
 
 yer alma f&inodot;rsat&inodot;
 </li>
 <li>
 SEO uyumlu, y&uuml;ksek performansl&inodot; web projelerinde sorumluluk alma
 </li>
 <li>
 Uzun vadeli i&scedil;birli&gbreve;i ve kariyer geli&scedil;imi imk&acirc;n&inodot;
 </li>
 </ul>
 
 
 
</div>

CRP TURİZM REKLAM E TİC. VE İTH. İHR. ŞTİ

Freelance Developer Aran&#305;yor &ndash; YachtDunyasi.comYachtDunyasi.com i&ccedil;in mevcut site &uuml;zerinde d&uuml;zenleme ve geli&#351;tirme yapabilecek freelance developer ar&#305;yoruz. Maa&#351;l&#305; de&#287;il, i&#351; ba&#351;&#305;na &ouml;deme yap&#305;lacakt&#305;r.Aranan nitelikler:<ul><li>PHP, HTML, CSS, JavaScript bilgisi</li><li>Mevcut sistemde d&uuml;zenleme ve hata giderme deneyimi</li><li>Frontend uyarlama ve k&uuml;&ccedil;&uuml;k geli&#351;tirmelerde yetkin</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;

Freelance Developer Aranıyor

UR WORK

UR Work Hakk&#305;nda:UR Work, vardiyal&#305; ekipler i&ccedil;in tasarlanm&#305;&#351;, mobil &ouml;ncelikli ve &ccedil;ok platformlu bir i&#351; g&uuml;c&uuml; y&ouml;netim platformudur. Platformumuz, vardiya planlama, g&ouml;rev y&ouml;netimi ve ger&ccedil;ek zamanl&#305; ileti&#351;imi tek bir kullan&#305;c&#305; dostu aray&uuml;zde birle&#351;tirerek Excel ve mesajla&#351;ma uygulamalar&#305; gibi geleneksel y&ouml;netim ara&ccedil;lar&#305;n&#305;n yerini almay&#305; hedefliyor. &#350;u anda MVP geli&#351;tirme s&uuml;recindeyiz ve ekiplerin d&uuml;nya genelinde daha verimli ve uyumlu &ccedil;al&#305;&#351;abilmesini sa&#287;lamak i&ccedil;in &ccedil;al&#305;&#351;&#305;yoruz.Pozisyon Hakk&#305;nda:&#304;stanbul&rsquo;da ofisten &ccedil;al&#305;&#351;acak, tam zamanl&#305;, Senior/Mid seviye bir React.js developer ar&#305;yoruz. Bu rolde web frontend geli&#351;tirme &uuml;zerine odaklanacak, backend servisleriyle entegrasyon sa&#287;layacak ve platformun h&#305;zl&#305;, &ouml;l&ccedil;eklenebilir ve kullan&#305;c&#305; dostu olmas&#305;n&#305; g&uuml;vence alt&#305;na alacaks&#305;n&#305;z.Sorumluluklar:<ul><li>Temiz, s&uuml;rd&uuml;r&uuml;lebilir ve test edilebilir React.js kodu yazmak</li><li>Web uygulamalar&#305; i&ccedil;in yeni &ouml;zellikler ve komponentler geli&#351;tirmek</li><li>Frontend&rsquo;i backend servisleri (API, WebSocket, ger&ccedil;ek zamanl&#305; veri) ile entegre etmek</li><li>Performans optimizasyonu yapmak, hatalar&#305; d&uuml;zeltmek ve cihazlar aras&#305; uyumlulu&#287;u sa&#287;lamak</li><li>UI/UX &ccedil;&ouml;z&uuml;mlerinde &ouml;l&ccedil;eklenebilir mimariye katk&#305;da bulunmak</li></ul>Aranan Nitelikler:<ul><li>4+ y&#305;l profesyonel yaz&#305;l&#305;m geli&#351;tirme deneyimi</li><li>React.js, Vite, JavaScript/TypeScript ve modern frontend framework&rsquo;leri konusunda g&uuml;&ccedil;l&uuml; bilgi</li><li>State management k&uuml;t&uuml;phanelerinde deneyim (Redux, Zustand, Recoil vb.)</li><li>HTML5, CSS3, Tailwind CSS ve responsive tasar&#305;m bilgisi</li><li>Node.js ve RESTful API deneyimi</li><li>WebSocket / ger&ccedil;ek zamanl&#305; veri y&ouml;netimi deneyimi</li><li>Version control sistemi (Git) bilgisi</li><li>Bulut servisleri (AWS, Supabase vb.) ve CI/CD s&uuml;re&ccedil;lerine a&#351;inal&#305;k</li><li>Problem &ccedil;&ouml;zme, ileti&#351;im ve tak&#305;m &ccedil;al&#305;&#351;mas&#305; yetkinli&#287;i</li></ul>Tercihen:<ul><li>Dashboard veya veri yo&#287;un web uygulamalar&#305; geli&#351;tirme deneyimi</li><li>PostgreSQL veya di&#287;er ili&#351;kisel veritabanlar&#305; hakk&#305;nda bilgi ve deneyim</li><li>Docker gibi container teknolojileri bilgisi</li></ul>Sunulanlar:<ul><li>Geli&#351;mekte olan SaaS &uuml;r&uuml;n&uuml;n&uuml;n geli&#351;tirmesinde aktif rol</li><li>Global &ouml;l&ccedil;ekte tasarlanm&#305;&#351; i&#351; g&uuml;c&uuml; y&ouml;netim platformunda &ccedil;al&#305;&#351;ma f&#305;rsat&#305;</li><li>Yaz&#305;l&#305;m mimarisi ve &uuml;r&uuml;n stratejisine katk&#305;da bulunma imkan&#305;</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;E&#287;itim:<ul><li>&Uuml;niversite (Tercih edilir)</li></ul>Deneyim:<ul><li>Yaz&#305;l&#305;m: 4 y&#305;l (Zorunlu)</li><li>React.js: 4 y&#305;l (Zorunlu)</li></ul>

Full Stack Web Developer Senior/Mid (React.js)

Forto

<div>
 
 About Us
 
 
 
 What if your work could drive change in a globally established industry, shaping processes that touch every corner of the world? At Forto, we are at the forefront of change, harnessing the power of AI to revolutionise logistics. We want to reinvent digital supply chains to be transparent, frictionless and sustainable. From day one, our mission has been to simplify global trade &ndash; creating a seamless and efficient logistics process.
 
 
 
 About The Role
 
 
 
 As a Senior Frontend Engineer (f/m/d) with the Shipment team at Forto, you&rsquo;ll join an innovative engineering group focused on developing software, systems, and processes to boost our productivity in creating web applications. You&rsquo;ll collaborate within a small yet influential team of platform engineers, who work on constructing reusable solutions in the form of libraries, to offer architectural recommendations, tooling, and deployment systems. Additionally, you&rsquo;ll closely collaborate with designers and contribute to building a robust design system.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Develop and maintain internal libraries and developer tools that enhance our product development speed and efficiency.
 </li>
 <li>
 Actively collaborate with web product teams, understanding stakeholder needs to devise long-lasting solutions.
 </li>
 <li>
 Offer expert advice on product architecture, including language practices, library selection, and overall design, spreading this knowledge throughout the engineering team.
 </li>
 <li>
 Lead the adoption of engineering best practices, promoting standards through various channels such as tech talks, code reviews, and mentorship programs.
 </li>
 <li>
 Diagnose and resolve complex issues across multiple systems, designing comprehensive end-to-end solutions.
 </li>
 <li>
 Uphold a user-centric approach, prioritizing the needs of both internal and external users in all developments.
 </li>
 <li>
 Coordinate effectively across different engineering teams, ensuring smooth communication and collaboration.
 </li>
 <li>
 Independently manage projects, from conception to completion, estimating realistic timelines and proactively filling knowledge gaps through continuous learning.
 
 
 </li>
 </ul>
 
 Required Skills And Experience
 
 
 
 <ul>
 <li>
 Experience in frontend web technologies, demonstrating proficiency and a deep understanding of the frontend ecosystem across various product teams
 </li>
 <li>
 Critical thinking skills, with the ability to anticipate potential problems and plan for different stages of solution lifecycles
 </li>
 <li>
 Excellent communication skills, with an emphasis on engaging the right stakeholders, balancing diverse needs, and collaborating across engineering teams
 </li>
 <li>
 A strong sense of motivation and commitment to long-term goals, paired with an eagerness for ongoing personal and professional development
 </li>
 <li>
 Experience in Agile development practices and ability to adapt quickly to changing requirements
 </li>
 <li>
 Strong verbal and written communication skills in English
 
 
 </li>
 </ul>
 Don&rsquo;t fit all of our criteria? That&rsquo;s okay! We know that you might be hesitant to apply if you don&rsquo;t meet all our requirements, but here at Forto, we pride ourselves on embracing diverse perspectives and celebrating potential. If you are passionate about this position and the Forto values, please apply anyway. There could be a place for you in this role &ndash; or another one that&rsquo;s a perfect fit!
 
 
 
 Why work with us?
 
 
 
 Our team is hard-working, constantly seeking to maximise the impact of their work, but we put our people first, always winning with care. We value efficient systems and swift, direct communication. We want everyone to have their time to speak, so that we can embrace diverse perspectives to help drive towards solutions always.
</div>

Senior Frontend Engineer (f/m/d) – Shipment

MINDPICKED

<div>
 
 MINDPICKED is a new generation recruitment firm providing companies solutions in their search for talent, and talents opportunities who wants to reach their potential.
 
 
 
 
 
 We specialize in middle and senior management recruitment in various sectors and countless job functions.
 
 
 
 
 
 We are looking for
 
 &ldquo;Back End Developer&rdquo;
 
 in the cloud computing, system virtualization, and automation technologies domain for our client.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 
 
 
 <ul>
 <li>
 Develop, test, and maintain backend microservices and APIs for Olympos, Sybelle, and Unified Suite platforms,
 </li>
 <li>
 Collaborate with Senior Developers and Architects to ensure modular, scalable, and fault-tolerant architecture,
 </li>
 <li>
 Implement data models, storage solutions, and caching mechanisms for high-throughput data systems,
 </li>
 <li>
 Integrate backend services with external systems (e.g., LDAP, NetBackup, Commvault, CloudStack APIs),
 </li>
 <li>
 Participate in code reviews, debugging, and optimization to ensure reliability and performance,
 </li>
 <li>
 Contribute to the design of API specifications (REST, gRPC) and maintain documentation,
 </li>
 <li>
 Implement authentication, authorization (RBAC), and licensing microservices aligned with Unified Suite standards,
 </li>
 <li>
 Work with QA and DevOps teams to support CI/CD pipelines, automated testing, and containerized deployments,
 </li>
 <li>
 Monitor and improve system performance, scalability, and resource utilization,
 </li>
 <li>
 Ensure adherence to security standards, best practices, and compliance requirements.
 </li>
 </ul>
 
 
 
 
 
 Qualifications:
 
 
 
 
 
 <ul>
 <li>
 3&ndash;5 years of professional backend development experience,
 </li>
 <li>
 Strong proficiency in Python or Go (Golang),
 </li>
 <li>
 Experience with microservice architecture and API development,
 </li>
 <li>
 Familiarity with PostgreSQL, TimescaleDB, or other relational/time-series databases,
 </li>
 <li>
 Hands-on experience with Docker, Kubernetes, and cloud-native environments,
 </li>
 <li>
 Understanding of message brokers (Kafka, RabbitMQ, or Redis Streams) for asynchronous communication,
 </li>
 <li>
 Experience integrating with identity and access management (IAM) or LDAP/AD systems,
 </li>
 <li>
 Solid understanding of version control (Git) and CI/CD practices,
 </li>
 <li>
 Strong problem-solving, analytical, and communication skills,
 </li>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Software Engineering, or equivalent experience.
 </li>
 </ul>
 
 
 
 
 
 Nice to Have
 
 
 
 
 
 <ul>
 <li>
 Experience with automation, orchestration, or observability platforms,
 </li>
 <li>
 Exposure to Digital Twin architectures or data collection pipelines,
 </li>
 <li>
 Understanding of performance tuning, load balancing, and horizontal scalability,
 </li>
 <li>
 Knowledge of secure API design and data protection standards,
 </li>
 <li>
 Basic understanding of frontend technologies (React, TypeScript) for end-to-end awareness.
 </li>
 </ul>
 
 
</div>

Back End Developer

Denebunu

<div>
 
 Denebunu is a next-gen user-generated content and consumer insight platform enabling companies unleash the power of first-party data of 4+ million consumers in Turkey and the UK markets to understand consumer behavior and insights in real-time.
 
 
 The world&rsquo;s top brands use Denebunu's cutting-edge targeting technology to build a meaningful relationships with their consumers. Consumers use Denebunu, one of the largest ratings&amp;reviews platforms to make better buying decisions every day.
 
 
 Founded in 2016, Denebunu is headquartered in Turkey, with offices in Istanbul &amp; London.
 
 
 Denebunu is listed among the top 10 startups in the &ldquo;LinkedIn Best Startups 2022 Turkey&rdquo; list. 🚀
 
 
 
 
 
 
 This is a full-time, hybrid role based in our Istanbul office.
 
 We embrace flexibility, but we also value in-person collaboration and offer a creative workspace in the heart of the city.
 
 
 
 
 
 
 The Role: Frontend Developer (React.js &amp; React Native)
 
 
 
 We&rsquo;re looking for a Frontend Developer who is passionate about crafting elegant user interfaces and delivering high-performance web and mobile applications. This is a critical engineering role for someone who thrives in a fast-paced startup environment and enjoys owning products end-to-end.
 
 
 
 
 
 You&rsquo;ll thrive in this role if you:
 
 <ul>
 <li>
 Are equally excited about building polished web interfaces and intuitive mobile experiences.
 </li>
 <li>
 Love collaborating with designers, backend engineers, and product owners to bring ideas to life.
 </li>
 <li>
 Are passionate about clean, maintainable code and value best practices.
 </li>
 <li>
 Enjoy solving complex problems and optimizing for performance.
 </li>
 <li>
 Feel energized by dynamic environments where no two days are the same.
 </li>
 </ul>
 
 
 
 
 
 What We&rsquo;re Looking For
 
 
 <ul>
 <li>
 Experience with
 
 React.js
 
 and
 
 React Native
 
 </li>
 <li>
 Advanced proficiency in
 
 JavaScript (ES6+)
 
 ,
 
 TypeScript
 
 ,
 
 HTML5
 
 , and
 
 CSS3
 
 </li>
 <li>
 Experience building responsive, mobile-first UIs for both web and native platforms
 </li>
 <li>
 Strong grasp core
 
 React.js
 
 and
 
 React Native APIs
 
 </li>
 <li>
 Experience integrating
 
 REST APIs
 
 </li>
 <li>
 Comfort with Git and collaborative version control workflows
 </li>
 <li>
 Strong communication and problem-solving skills
 </li>
 </ul>
 
 
 
 
 
 Bonus Points
 
 
 <ul>
 <li>
 Familiarity with
 
 Redux Toolkit
 
 ,
 
 Zustand
 
 , or similar state management tools
 </li>
 <li>
 Experience with
 
 Next.js
 
 ,
 
 Expo
 
 ,
 
 Firebase
 
 , or
 
 Tailwind CSS
 
 </li>
 <li>
 Hands-on experience publishing to the
 
 App Store
 
 or
 
 Google Play
 
 </li>
 <li>
 Understanding of
 
 automated testing
 
 ,
 
 CI/CD
 
 , or
 
 mobile performance optimization
 
 </li>
 </ul>
 
 
 
 
 This role reports directly to the Engineering Lead and offers a unique opportunity to shape the future of Denebunu&rsquo;s digital products.
 
 
 
 
 
 
 Ready to Join Us?
 
 
 
 If you&rsquo;re excited about this role we&rsquo;d love to hear from you! 📩 Apply with your resume &amp; cover letter telling us why you&rsquo;re a great fit for this role.
 
</div>

Frontend Developer

Explore 338+ Senior frontend developer in Istanbul this November. Find roles across top companies and apply now to boost your career.

338 senior frontend developer jobs IN Istanbul

Senior Frontend Developer

Senior Frontend Developer

Freelance Developer Aranıyor

Full Stack Web Developer Senior/Mid (React.js)

Senior Frontend Engineer (f/m/d) – Shipment

Back End Developer

Frontend Developer