frontend developer Jobs in Istanbul Turkey

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senior developer

<div>Senior .NET Developer | ERP Sekt&ouml;r&uuml;n&uuml;n &#304;novasyon Lideriyle Tan&#305;&#351;!
ERP d&uuml;nyas&#305;nda yenilik&ccedil;i &ccedil;&ouml;z&uuml;mleriyle fark yaratan m&uuml;&#351;terimiz i&ccedil;in, g&uuml;&ccedil;l&uuml; yaz&#305;l&#305;m geli&#351;tirme ekibine Senior .NET Developerar&#305;yoruz! 
E&#287;er Bordro yaz&#305;l&#305;mlar&#305; senin i&ccedil;in sadece bir mod&uuml;l de&#287;il, bir tutkuysa bu ilan tam sana g&ouml;re olabilir.
Lokasyon:Esenler / &#304;stanbul 
&Ccedil;al&#305;&#351;ma &#350;ekli: Ofis bazl&#305;
Arad&#305;&#287;&#305;m&#305;z S&uuml;per G&uuml;&ccedil;ler<ul>
<li>Bilgisayar M&uuml;hendisli&#287;i, Yaz&#305;l&#305;m M&uuml;hendisli&#287;i veya Y&ouml;netim Bili&#351;im Sistemleri lisans mezunu</li>
<li>.NET / .NET Core teknolojilerinde 10+ y&#305;l deneyim</li>
<li>Bordro yaz&#305;l&#305;mlar&#305; geli&#351;tirmede 7-10 y&#305;l tecr&uuml;be</li>
<li>Vue.js veya Nuxt.js k&uuml;t&uuml;phaneleriyle &ccedil;al&#305;&#351;ma deneyimi</li>
<li>PostgreSQL gibi veritabanlar&#305;nda uzmanl&#305;k</li>
<li>Docker ve Kubernetes ile konteyner d&uuml;nyas&#305;na h&acirc;kim</li>
<li>Azure Cloud deneyimi veya a&#351;inal&#305;&#287;&#305;</li>
<li>Mikro hizmet (Microservice) mimarisi konusunda sa&#287;lam bilgi</li></ul>
Neden Bu F&#305;rsat?
Burada sadece kod yazmayacaks&#305;n ERP teknolojilerinde inovasyonun kalbinde yer alacaks&#305;n! 
Modern teknoloji stacki, g&uuml;&ccedil;l&uuml; ekip ruhu ve s&uuml;rd&uuml;r&uuml;lebilir vizyonuyla gelece&#287;i birlikte yazaca&#287;&#305;z.
E&#287;er bu sat&#305;rlarda kendini g&ouml;rd&uuml;ysen, hadi tan&#305;&#351;al&#305;m!</div>

Senior .NET Developer

sahibinden.com

<div>
 
 
 Welcome sahibinden.com world!
 
 
 
 
 
 
 We work for WOW? moments
 
 
 We stay curious and explore, we love innovation
 
 
 We look into the same topics from different perspectives
 
 
 We celebrate and feel proud of our success together
 
 
 
 
 
 
 
 
 
 S- technology
 
 ;
 
 
 Sahibinden.com has been helping people meet their dreams for the last 24 years. With more than 55 million users and approximately with its 1000 employees, sahibinden.com is among the top five companies globally in classifieds sector. Approved in 2017 as an R&amp;D center in Turkey, sahibinden.com has been the pioneer of a variety of new services and provide continuous and reliable service over the web and mobile networks. Through our dynamic and agile teams, we continue to be a driving force in the digital marketplace by developing scalable and high-performance platforms that serve millions of users daily. At sahibinden.com, we adopt a culture of innovation and continuous improvement at work to empower our employees. This approach, which fosters creative thinking and professional development, consistently earns us the title of one of The Best Workplaces in Europe, as voted by our employees.
 
 
 
 
 
 Join us and be a part of our journey to redefine the future of e-commerce.
 
 
 
 
 
 As a sahibinden.com developer, generally speaking, you will be;
 
 
 
 
 <ul>
 <li>
 developing payment platform features within your business roadmap
 </li>
 <li>
 working on technical features and participating in the technology transition projects working to reduce overall bugs in your domain
 </li>
 </ul>
 
 
 
 
 
 What You Bring
 
 
 
 
 
 
 We respect differences in personalities and varying approaches to getting your work done. Having said that, we look for individuals who are
 
 
 
 
 <ul>
 <li>
 Team players
 </li>
 <li>
 Resilient, result-oriented people
 </li>
 <li>
 Optimistic individuals
 </li>
 <li>
 Strong in analytical skills
 </li>
 <li>
 Smart, analytical, and creative problem solver
 </li>
 <li>
 4 year bachelor degree in CS or relevant field
 </li>
 <li>
 Experienced in the Java programming language
 </li>
 <li>
 Minimum 4 year of software development experience in a hands on coding, preferably in banking or payment systems
 </li>
 <li>
 Familiar with Java, Spring, Kafka, MySQL and Mongodb
 </li>
 <li>
 Preferably experienced in data structures, algorithms, and performance analysis
 </li>
 <li>
 Experienced with good software engineering practices, including the application of patterns and unit testing
 </li>
 <li>
 Practically experienced of SQL and NoSQL databases including data modelling
 </li>
 <li>
 Core XP practices of TDD, Pair Programming, and Continuous Integration
 </li>
 <li>
 Advocate for the best practices in software engineering
 </li>
 <li>
 Experienced in the implementation of microservice architectures
 </li>
 <li>
 Experienced in building large-scale web applications
 </li>
 <li>
 Experienced with containerization technologies such as Kubernetes and Docker
 </li>
 <li>
 Experienced with cloud technologies
 </li>
 </ul>
 
 
 
 
 
 What We Offer
 
 
 <ul>
 <li>
 Birthday leave
 </li>
 <li>
 2 weeks of remote work available throughout the year
 </li>
 <li>
 One week accommodation at Richmond Efes and Pamukkale Hotels (for employees who have completed 3 years at Sahibinden.com)
 </li>
 <li>
 Well-being opportunities;
 </li>
 <li>
 Quality life package
 </li>
 <li>
 Gym and Dietician service
 </li>
 </ul>
 
 
 
 
 
 
 
 
 "Your personal data to be collected within the scope of the applications you will make through this job posting, will be carried out and processed for the purposes of conducting job application processes and evaluating your job application by Sahibinden Bilgi Teknolojileri Pazarlama ve Ticaret Anonim &Scedil;irketi (&ldquo;Sahibinden&rdquo;) as a data controller in accordance with the Law on the Protection of Personal Data No. 6698 (&ldquo;KVKK&rdquo;) and the relevant legislation.&rdquo;
 
 
 
 
 
 
 
 &ldquo;We believe in the importance of equal treatment in our recruitment process. Inline with our diversity, equality and inclusion policy, we evaluate each application process in a transparent and fair manner and we focus on the skills of each applicant regardless of religion, race or gender.&rdquo;
 
 
</div>

Senior Software 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

Fielse

Mobil ve TV uygulamalar&#305;m&#305;z&#305; bir &uuml;st seviyeye ta&#351;&#305;mak &uuml;zere, kullan&#305;c&#305; deneyimi ve performansa &ouml;nem veren bir App Developer ar&#305;yoruz.Sorumluluklar<ul><li>Fielse&rsquo;nin iOS, Android ve TV uygulamalar&#305;n&#305;n geli&#351;tirilmesi, optimizasyonu ve bak&#305;m s&uuml;re&ccedil;lerinden sorumlu olmak</li><li>Yeni &ouml;zelliklerin planlama, geli&#351;tirme ve test a&#351;amalar&#305;nda aktif rol almak</li><li>Video oynatma, abonelik y&ouml;netimi ve i&ccedil;erik senkronizasyonu gibi temel i&#351;levlerin kararl&#305; &ccedil;al&#305;&#351;mas&#305;n&#305; sa&#287;lamak</li><li>Backend ekibiyle API ve veri ak&#305;&#351;&#305; konusunda etkin i&#351; birli&#287;i y&uuml;r&uuml;tmek</li><li>Performans, g&uuml;venlik ve kullan&#305;c&#305; deneyimi standartlar&#305;n&#305; s&uuml;rekli iyile&#351;tirmek</li><li>Kod kalitesi, dok&uuml;mantasyon ve versiyonlama s&uuml;re&ccedil;lerinde y&uuml;ksek standartlar&#305; korumak</li></ul>Aranan Nitelikler<ul><li>Swift (iOS) veya Kotlin (Android) ile en az 2 y&#305;l profesyonel uygulama geli&#351;tirme deneyimi</li><li>Modern mimariler (MVVM, Clean Architecture vb.) konular&#305;nda bilgi sahibi olmak</li><li>RESTful API, JSON, WebSocket, ve g&uuml;venli oturum y&ouml;netimi (JWT, OAuth2) konular&#305;nda deneyim</li><li>App Store ve Google Play yay&#305;n s&uuml;re&ccedil;lerine h&acirc;kimiyet</li><li>Performans, bellek y&ouml;netimi ve multithreading konular&#305;nda deneyim</li><li>Git versiyon kontrol sistemine h&acirc;kimiyet</li><li>Figma ile etkin &ccedil;al&#305;&#351;abilme</li></ul>Art&#305; De&#287;er Say&#305;lacak Nitelikler<ul><li>Flutter konusunda deneyim</li><li>Firebase, OneSignal veya benzeri servislerle &ccedil;al&#305;&#351;ma tecr&uuml;besi</li><li>UI/UX detaylar&#305;na &ouml;zen g&ouml;steren, animasyon ve micro-interaction geli&#351;tirme becerisi</li><li>E&#287;itim, i&ccedil;erik veya video odakl&#305; uygulamalarda geli&#351;tirme tecr&uuml;besi</li><li>CI/CD s&uuml;re&ccedil;leri hakk&#305;nda bilgi</li></ul>Neden Fielse?<ul><li>Geli&#351;tiriciye de&#287;er veren, yal&#305;n ve sonu&ccedil; odakl&#305; bir ekip</li><li>Ger&ccedil;ek kullan&#305;c&#305; verileriyle &#351;ekillenen &uuml;r&uuml;n kararlar&#305;</li><li>S&uuml;rekli b&uuml;y&uuml;yen bir platformda do&#287;rudan etki yaratma f&#305;rsat&#305;</li><li>K&#305;sa karar zincirleri, h&#305;zl&#305; aksiyon alma k&uuml;lt&uuml;r&uuml;</li></ul>&Ouml;nemli NotBu pozisyon ofisten &ccedil;al&#305;&#351;ma esas&#305;na dayanmaktad&#305;r. &#304;lerleyen s&uuml;re&ccedil;te Ofis + Remote Hibrit bir &ccedil;al&#305;&#351;ma modeline de ge&ccedil;ilebilir. &#304;stanbul Avrupa Yakas&#305; d&#305;&#351;&#305;ndan yap&#305;lan ba&#351;vurular, ula&#351;&#305;m zorlu&#287;u nedeniyle de&#287;erlendirmeye al&#305;nmayacakt&#305;r.Birlikte &ccedil;al&#305;&#351;abilmek dile&#287;iyle.&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;Ba&#351;vuru Sorular&#305;:<ul><li>Bir mobil uygulamay&#305; ger&ccedil;ekten &ldquo;iyi&rdquo; yapan tek &#351;ey nedir, sence?</li></ul>Deneyim:<ul><li>Flutter: 2 y&#305;l (Zorunlu)</li><li>Android Geli&#351;tirme: 2 y&#305;l (Zorunlu)</li><li>iOS: 2 y&#305;l (Zorunlu)</li></ul>

Mid-Level / Senior App Developer

Voodoo

<div>Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz.
This position is fully remote CET &plusmn;3h.
<h1 class="jobSectionHeader">Team</h1>
Our Gaming team is made up of hybrid-casual, casual, and mid-core experts. Our 'Core' games team supports internal and external studios worldwide in creating, developing, and launching new hit games, whilst our 'Live' games team focuses on delivering higher engagement on our existing and successful games.
Joining our Live games team means collaborating with gaming industry experts on globally renowned, enduring games while embracing exciting new entrepreneurial ventures. With over seven billion downloads worldwide and a portfolio of more than 10 resilient hybrid games generating more than $20m per year, we are the largest and most successful hybrid publisher in the world.
You will be joining one of our Live Studios, working on First and Third Person Shooter games. To understand the games better, you can take a look at the games Uboat Attack, Infantry Attack, Sniper Siege, Walkers Attack.<h1 class="jobSectionHeader">
Role</h1>
We are looking for a talented Senior Unity Game Developer with a good understanding of the hybrid-casual and midcore mobile game market to help the team deliver fun, innovative, and entertaining games. You will take a full ownership approach to gameplay and meta features, switching between individual contribution and team collaboration.<ul><li>
Create innovative hit games</li><li>
Write robust code to be used by millions of users</li><li>
Ability to deconstruct, analyze and adapt mobile games mechanics</li><li>
Support and contribute new ideas to game features</li><li>
Contribute to the studio codebase</li></ul>
With this role, you will have a strong impact on the company by contributing daily to important decisions with a senior, multidisciplinary team of passionate and talented people. Flesh out the details of a game's design, oversee its testing, and revise the game in response to player feedback. Thanks to your creativity and your teamwork, let&rsquo;s entertain millions of people with your hit games.<h1 class="jobSectionHeader">
Profile</h1><ul><li>
At least 4 years of professional game development experience on Unity or other game engines</li><li>
Bachelor&rsquo;s degree (or equivalent) in engineering or game design/production fields.</li><li>
Expertise in designing and implementing modular, reusable, and self-contained code components with clear APIs, ensuring compatibility with broader systems.</li><li>
Comfortable working with fragile legacy code.</li><li>
Good sense of gameplay experience and special attention to details</li><li>
Familiar with optimization issues</li><li>
Speak and write English, B2 level minimum</li><li>
Track record with high-scale mobile games (at least 100k DAU)</li></ul><h1 class="jobSectionHeader"> 
Benefits</h1><ul><li>
Best-in-class compensation
</li><li>Other benefits according to the country you reside</li></ul></div>

Senior Game Developer - Ratata Studio

Bitexen

<div>
 
 
 REQUIREMENTS:
 
 
 
 
 
 <ul>
 <li>
 Ideally having a degree in Computer Science and strong Engineering background,
 </li>
 <li>
 Minimum of 5 years software development experience and exposure to the web applications &amp; architectures,
 </li>
 <li>
 Excellent knowledge of Python. Having experience at developing back-end solutions,
 </li>
 <li>
 Experienced at MVC pattern, RESTful web services, and web frameworks; e.g. Django,
 </li>
 <li>
 Good at developing Node.js based asynchronous solutions,
 </li>
 <li>
 Working knowledge on synchronous programming by means of utilizing frameworks such as, Gevent, Tornado, Asyncio, Node.js, etc.
 </li>
 <li>
 Having experience on building multi-threaded and multi-process solutions,
 </li>
 <li>
 Good at working with RDBMS&rsquo;s (PostgreSQL) and No-SQL databases (MongoDB),
 </li>
 <li>
 Having prior interest on trading (@Fiat and/or Crypto currencies) is desired but not strictly required,
 </li>
 <li>
 Working knowledge on Blockchain technology and ecosystem,
 </li>
 <li>
 Strong verbal and written communication skills.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 JOB DESCRIPTION:
 
 
 
 
 
 <ul>
 <li>
 Develops new features and handles maintenance activities for our web-based exchange platform.
 </li>
 <li>
 Upholds a high standard of code quality via following best practices and DevOps automation. Writes clean, maintainable and testable code.
 </li>
 <li>
 Expected to turn business goals into tech solutions. Supports the entire application lifecycle (concept, design, test, release, and support).
 </li>
 <li>
 Recommends engineering solutions for both functional and non-functional requirements.
 </li>
 <li>
 Works with Agile development methodology and principles.
 </li>
 <li>
 Follows engineering approaches while developing software and apply design principles fits with the selected software architecture.
 </li>
 <li>
 Mentor others, does code reviews, and performs pair programming.
 </li>
 </ul>
 
 
</div>

Senior Backend Developer (Python/Django)

Innovance Consultancy

<div>
 
 We are looking for a highly skilled and experienced
 
 "Senior Full Stack Developer"
 
 The job is hybrid, we expect the candidates to be in &Idot;stanbul. Join us if you have a penchant to develop solutions with cutting-edge applications for a better world.
 
 
 
 
 
 
 What Are The Required Qualifications?
 
 
 <ul>
 <li>
 Bachelor's Degree in Computer Engineering or related fields
 </li>
 <li>
 3+ years of professional software development experience with
 
 Java
 
 and
 
 React.js
 
 </li>
 <li>
 Candidates with hands-on experience in banking projects will be given preference
 </li>
 <li>
 Strong experience with Spring Framework using Spring Boot, Spring Security, Spring Session, and Spring Data
 </li>
 <li>
 Experience HTML, CSS, Javascript, Typescript
 </li>
 <li>
 Experience with Git, Maven
 </li>
 <li>
 Experience with Unit Test Frameworks
 </li>
 <li>
 Experience with SQL, NoSQL DB, JPA, and Hibernate
 </li>
 <li>
 Experience with RESTful API Design, SOAP, and XML
 </li>
 <li>
 Knowledge of Object-Oriented Programming
 </li>
 <li>
 Ability to think creatively in problem-solving, debugging, object-oriented design, data structures, and algorithms
 </li>
 <li>
 Ability to clearly communicate with peers, Business Analysts, and Subject Matter Experts
 </li>
 <li>
 Taking ownership of your work by meeting deadlines, foreseeing delays, and raising issues appropriately
 </li>
 <li>
 Ability to work collaboratively in a team setting
 </li>
 <li>
 Experience in Agile Development methodologies is a plus (Scrum, Kanban, etc.)
 </li>
 </ul>
 
 
 
 
 
 
 For details:
 
 
 
 <ul>
 <li>
 Visit: www.innovance.com.tr
 </li>
 <li>
 Follow us on LinkedIn: www.linkedin.com/company/innovance-consultancy
 </li>
 <li>
 Follow us on Instagram: www.instagram.com/innovanceconsultancy
 </li>
 <li>
 Follow us on Medium: www.medium.com/innovance-company-blog
 </li>
 <li>
 Follow us on X: https://x.com/Innovance2017
 </li>
 </ul>
 
 
</div>

Senior Full Stack Developer

Explore 233+ Senior developer in Istanbul Turkey this November. Find roles across top companies and apply now to boost your career.