frontend developer

software developer

backend developer

full stack developer

fullstack developer

developer programmer

Dünya Katılım

<div>
 <p>
  D&uuml;nya Kat&inodot;l&inodot;m Bankas&inodot; A&Scedil;, finans d&uuml;nyas&inodot;na yeni bir soluk getiriyor. Yenilik&ccedil;i yakla&scedil;&inodot;m&inodot; ve g&uuml;&ccedil;l&uuml; finansal altyap&inodot;s&inodot;yla, sizleri de bu heyecanl&inodot; yolculu&gbreve;a davet ediyoruz. Ekibimize kat&inodot;l&inodot;n, gelece&gbreve;in finans d&uuml;nyas&inodot;na birlikte y&ouml;n verelim!
 </p>
 <p>
  <br/>
 </p>
 <p>
  Yaz&inodot;l&inodot;m Geli&scedil;tirme ekibimizde g&ouml;revlendirilmek &uuml;zere Backend Developer ar&inodot;yoruz.
 </p>
 <p>
  <br/>
 </p>
 <p>
  Aranan Nitelikler:
 </p>
 <ul>
  <li>
   &Uuml;niversitelerin M&uuml;hendislik B&ouml;l&uuml;mlerinden mezun (tercihen Bilgisayar M&uuml;hendisli&gbreve;i) ,
  </li>
  <li>
   Tercihen bankac&inodot;l&inodot;k sekt&ouml;r&uuml;nde yaz&inodot;l&inodot;m geli&scedil;tirme alan&inodot;nda minimum 3 y&inodot;l, maksimum 5 y&inodot;l deneyimi olan,
  </li>
  <li>
   Microsoft .NET teknolojilerine ve C# diline hakim,
  </li>
  <li>
   .NET Core, EF Core konular&inodot;nda deneyim ve bilgi sahibi,
  </li>
  <li>
   OOP, Desing Pattern, Clean Code ve SOLID, DDD, TDD prensipleri konular&inodot;nda deneyimli,
  </li>
  <li>
   MS SQL, T-SQL, Performans Tuning konular&inodot;nda bilgi ve deneyim sahibi,
  </li>
  <li>
   Mikroservis mimarisini anlayan ve bu do&gbreve;rultuda geli&scedil;tirme yapabilecek,
  </li>
  <li>
   Container teknolojileri ile &ccedil;al&inodot;&scedil;m&inodot;&scedil;, tercihen Kubernetes hakk&inodot;nda bilgi sahibi,
  </li>
  <li>
   Redis, Elastic Search, Kafka / RabbitMq gibi opensource teknolojiler hakk&inodot;nda bilgi sahibi,
  </li>
  <li>
   Git/TFS, Azure Devops s&uuml;re&ccedil;leri hakk&inodot;nda tecr&uuml;beli,
  </li>
  <li>
   Clean Code ve Unit test bilgisine sahip olan,
  </li>
  <li>
   Analitik d&uuml;&scedil;&uuml;nce ve problem &ccedil;&ouml;zme becerisine sahip,
  </li>
  <li>
   Teknolojik literat&uuml;r&uuml; takip edebilecek seviyede &Idot;ngilizce bilgisine sahip,
  </li>
  <li>
   De&gbreve;i&scedil;ime ve &ouml;&gbreve;renmeye istekli, g&uuml;ncel teknolojileri takip eden, kendini geli&scedil;tirmeye istekli ekip arkada&scedil;lar&inodot; aramaktay&inodot;z.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  Siz de aranan niteliklere sahip oldu&gbreve;unuzu d&uuml;&scedil;&uuml;n&uuml;yor ve bu heyecan verici yolculukta D&uuml;nya Kat&inodot;l&inodot;m&rsquo;&inodot;n ekibinde yer almak istiyorsan&inodot;z, gelin gelece&gbreve;in finans d&uuml;nyas&inodot;na birlikte y&ouml;n verelim.
 </p>
</div>


Backend Developer

Innovance Consultancy

<div>
 <p>
  We are looking for a &ldquo;
  <strong>
   .Net Developer
  </strong>
  &rdquo; who has self-evident love and care for the craft of software development.
  <strong>
   The job is hybrid, we expect the candidates to live in Istanbul.
  </strong>
  Join us if you have a penchant to develop solutions with cutting-edge applications for a better world.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What Are The Required Qualifications?
  </strong>
 </p>
 <ul>
  <li>
   Bachelor&rsquo;s degree in Computer Engineering or related fields
  </li>
  <li>
   4+ years of experience in banking including core banking, CRM, corporate loans, credit allocation and deposit domains
  </li>
  <li>
   Deep understanding and demonstrated experience in .Net Framework and .Net Core libraries
  </li>
  <li>
   Expert in .NET technologies (MVC, Web Forms) and C# language
  </li>
  <li>
   Experience in RESTful &amp; SOAP service technologies
  </li>
  <li>
   Knowledge of object-oriented programming
  </li>
  <li>
   Understanding in Dependency Injection, IoC
  </li>
  <li>
   Experience in relational databases, ability to write functions
  </li>
  <li>
   Experience in such projects spread across different technologies within the .Net Framework (Asp.Net WebForms and MVC, Windows Forms, WCF, Windows Service etc.)
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   <em>
    For details:
   </em>
  </strong>
 </p>
 <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>
 <p>
 </p>
</div>


.Net Developer

Cypher Games

<div>
 At Cypher Games, our backend systems are the invisible engine that powers millions of joyful player moments. As a Backend Developer, you&rsquo;ll build the scalable architectures and reliable services that bring our games to life. From designing core systems to optimizing live operations, your work will ensure smooth, seamless, and unforgettable experiences for players around the world.
 <br/>
 <br/>
 If you love crafting robust code, enjoy tackling complex technical challenges, and want to shape the foundation of games played by millions, we&rsquo;d be thrilled to have you join our team.
 <br/>
 <br/>
 <strong>
  Responsibilities
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Design, build, and maintain scalable backend systems for our mobile games
  </li>
  <li>
   Develop and optimize core services that power live game operations
  </li>
  <li>
   Write clean, testable, and maintainable code while applying OOP and design pattern principles
  </li>
  <li>
   Collaborate closely with product, game, and art teams to create seamless player experiences
  </li>
  <li>
   Monitor live game services and ensure performance, stability, and scalability
  </li>
  <li>
   Contribute ideas to improve our tools, architecture, and engineering culture
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Requirements
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   3+ years of backend development experience
  </li>
  <li>
   Strong understanding of C#, ASP.NET Core, and SignalR for real-time systems
  </li>
  <li>
   Experience with MongoDB / Redis / AWS or equivalent technologies
  </li>
  <li>
   Experience with asynchronous programming and handling high-concurrency scenarios
  </li>
  <li>
   Solid grasp of OOP, design patterns, and software architecture
  </li>
  <li>
   Strong problem-solving skills and attention to performance optimization
  </li>
  <li>
   Eagerness to learn, share, and grow in a collaborative environment
  </li>
  <li>
   Passion for games; you love building systems that make play possible!
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Nice to Have
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Experience in mobile game backend systems
  </li>
  <li>
   Knowledge of concurrency, distributed systems, or multiplayer architecture
  </li>
  <li>
   Experience with additional programming languages (e.g., Go, Python, Java).Familiarity with Docker, Terraform, or infrastructure as code
  </li>
  <li>
   Experience with observability tools (OpenTelemetry, Prometheus, Jaeger)
  </li>
  <li>
   Experience with AI-assisted development and a critical eye for code quality
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
</div>


Turknet

<div>
 <p>
  <strong>
   🚀 Who we are &amp; What we believe?
  </strong>
 </p>
 <p>
  We believe the internet is the great equalizer and enabler. It provides essentially unlimited access to knowledge, education, entertainment, services and commerce. And it&rsquo;s an incredible tool to publish, create, share and communicate.
 </p>
 <p>
  We think everyone deserves first-rate internet, and we have gone about creating an internet service that we ourselves want to use.
 </p>
 <p>
  We believe in the power of curiosity, creativity and imagination. We use technology to realize our creations, to simplify and to enable. In addition, we add in hard work, sheer sweat and will power where that is not quite enough. If the idea is right, &ldquo;that can&rsquo;t be done&rdquo;, or &ldquo;that&rsquo;s not how things are done&rdquo; will not stop us.
 </p>
 <p>
  Offering the best customer experience is dear to our hearts. Our industry is not very good at this, and we have lots of room to improve. We want to be the best and are looking for a leader that shares our passion.
 </p>
 <p>
  If that&rsquo;s you, we&rsquo;d love to meet and get to know you. Let&rsquo;s talk about how we can work together to make it happen!
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   💻 What You&rsquo;ll Do
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Develop and maintain backend services using .NET (C#),
  </li>
  <li>
   Contribute to the design and implementation of Microservice-based solutions,
  </li>
  <li>
   Support event-driven processes and messaging-based integrations,
  </li>
  <li>
   Work with both SQL (MS SQL, PostgreSQL) and NoSQL (e.g., Elasticsearch) databases,
  </li>
  <li>
   Participate actively in team discussions, give input during planning and design,
  </li>
  <li>
   Write clean, maintainable code and take part in code reviews,
  </li>
  <li>
   Collaborate with Product, QA, and DevOps teams to deliver reliable features,
  </li>
  <li>
   Take responsibility for assigned tasks and deliver them on time.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   🎯 What We&rsquo;re Looking For
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   3+ years of experience in backend development with .NET (C#),
  </li>
  <li>
   Solid understanding of OOP, REST APIs, and software design principles,
  </li>
  <li>
   Some experience with Microservices and interest in Event-Driven systems,
  </li>
  <li>
   Experience with SQL databases (MS SQL, PostgreSQL),
  </li>
  <li>
   Familiarity with Git and branching strategies,
  </li>
  <li>
   Experience with Agile teams and willingness to engage in team ceremonies,
  </li>
  <li>
   Basic knowledge of CI/CD pipelines (GitLab, GitHub Actions, or similar),
  </li>
  <li>
   Curiosity to learn Docker, Kubernetes, and DevOps practices,
  </li>
  <li>
   Good communication skills, proactive mindset, and openness to feedback.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   🚀 What We Offer?
  </strong>
 </p>
 <p>
  Be part of a team that is changing all the rules of the game and creating an original business model and infratsrurcture in our generation&rsquo;s most important technological development: the internet,
 </p>
 <p>
  We are not afraid to question existing ways of doing things, and value creativity and freedom all as we move with the blistering speed of echnological change,
 </p>
 <p>
  Empowerment, mastery and learning. Join a company where you are entrusted with significant responsibility, where you will be part of our team forging a new path, discovering new ways of achieving things. Continuous learning opportunities to develop your mastery,
 </p>
 <p>
  Be yourself, join a team of unique hard working and fun loving team mates who believe in haring and are always up for fun and taking a break together as well.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   ✅Our hiring process
  </strong>
 </p>
 <p>
  We&rsquo;re guided by our goal of creating an equitable and inclusive experience where candidates from a wide variety of backgrounds have an opportunity to succeed.
 </p>
 <p>
  We do not imagine a complex recruitment process. That's why do we care that the process is short, fast and transparent.
 </p>
 <p>
  1.Application: You can apply for open positions on LinkedIn.
 </p>
 <p>
  2.First Interview: We want above all to assess your skills and see if you and TurkNet values are a match.
 </p>
 <p>
  3.Case study: We may need to test technical skill for some positions.
 </p>
 <p>
  4.Second Interview: Deep dive to your technical skills by hiring manager
 </p>
 <p>
  5.Welcome TurkNet!
 </p>
</div>


LAYSOS Yazılım Reklam Paz. Bil. Dan. San. Tic. Ltd. Şti.

<div><h2 class="jobSectionHeader"><b>&#304;&#351; Tan&#305;m&#305;</b></h2><p>
LAYSOS Yaz&#305;l&#305;m Reklam &#351;irketinin &#304;stanbul Esenyurt'taki NCadde Ottoman ofisinde yaz&#305;l&#305;m alan&#305;nda de&#287;erlendirilmek &uuml;zere stajyer al&#305;m&#305; yap&#305;lacakt&#305;r.<br>
<br>
<b>&#304;&#351; Tan&#305;m&#305;:</b> Web tabanl&#305; projelerin kodlanmas&#305;, geli&#351;tirilmesi, yay&#305;na al&#305;nmas&#305;, yapay zeka (AI) entegrasyonlar&#305; ve SEO konular&#305;nda staj yap&#305;lacakt&#305;r.</p><h2 class="jobSectionHeader"><b>
Aranan Nitelikler</b></h2><div>
<ul><li>&Uuml;niversitelerin ilgili b&ouml;l&uuml;mlerinde mezun veya &ouml;&#287;renci,</li>
<li>PHP, HTML, CSS konular&#305;nda bilgili ve kendisini geli&#351;tirmek isteyen,</li>
<li>Okul projeleri d&#305;&#351;&#305;nda web tabanl&#305; projeler geli&#351;tirmi&#351;,</li>
<li>&#304;stanbul Esenyurt (NCadde Ottoman) ula&#351;&#305;m sorunu olmayan,</li>
</ul><b>Yaln&#305;zca okul taraf&#305;ndan zorunlu staj&#305; olan ki&#351;ilerin ba&#351;vurular&#305; de&#287;erlendirmeye al&#305;nacakt&#305;r.</b> Olumlu olmas&#305; durumunda sizinle ileti&#351;ime ge&ccedil;ilecektir.<br>
<br>
<b>&Ouml;NEML&#304; B&#304;LG&#304;:</b> Ba&#351;vurular yaln&#305;zca online olarak Yenibiris.com &uuml;zerinden kabul edilmektedir. Telefonla arama, e-posta g&ouml;nderimi veya ofise gelerek yap&#305;lan ba&#351;vurular kesinlikle de&#287;erlendirmeye al&#305;nmayacakt&#305;r.<br>
<br>
&#304;lginiz i&ccedil;in te&#351;ekk&uuml;r ederiz.</div><p><br>
&quot;&#304;nceledi&#287;iniz ilan bir stajyer ilan&#305;d&#305;r. &Ouml;&#287;renilen bilgi ve teoriyi profesyonel bir ortamda pratik uygulamalara &ccedil;evirebilecek deneysel bir &ouml;&#287;renme metodu olan stajyerlik; mesleki ve teknik e&#287;itim b&ouml;lgelerinde yer alan meslek lisesi, meslek y&uuml;ksekokullar&#305; ve lisans alan&#305;nda &ouml;&#287;renim g&ouml;ren &ouml;&#287;rencilere a&ccedil;&#305;lan stajyer i&#351; ilan&#305;n amac&#305; kazand&#305;klar&#305; bilgi ve deneyimleri peki&#351;tirmek, g&ouml;rev yapacaklar&#305; i&#351; yerlerindeki sorumluluklar&#305;n&#305;, ili&#351;kileri, organizasyon ve &uuml;retim s&uuml;recini ve yeni teknolojileri tan&#305;malar&#305;n&#305; sa&#287;lamakt&#305;r.&quot;</p></div>
<br><div></div><div><h2 class="jobSectionHeader"><b>&Ouml;zet Bilgiler</b></h2><ul>
<div><p><b>Pozisyon</b></p>
<div>:</div>
<div>Stajyer - D&ouml;nemsel
</div></div><div><p><b>Sekt&ouml;r</b></p>
<div>:</div>
<div>Bili&#351;im - &#304;nternet
</div></div><div><p><b>Kategori</b></p>
<div>:</div>
<div>Bilgi Teknolojileri , Yaz&#305;l&#305;m
</div></div><div><p><b>&Ccedil;al&#305;&#351;ma &#350;ekli</b></p>
<div>:</div>
<div>Stajyer
</div></div><div><p><b>&Ccedil;al&#305;&#351;ma T&uuml;r&uuml;</b></p>
<div>:</div>
<div>&#304;&#351; Yerinde
</div></div><div><p><b>Pozisyon Seviyesi</b></p>
<div>:</div>
<div>Eleman
</div></div><div><p><b>&Ccedil;al&#305;&#351;ma Yeri</b></p>
<div>:</div>
<div>&#304;stanbul Avrupa Yakas&#305; Esenyurt
<p>NCadde Ottoman, Zafer, Do&#287;an Arasl&#305; Bulvar&#305;, Esenyurt/&#304;stanbul</p>
<ul><div>Toplu Ta&#351;&#305;maya Eri&#351;im</div></ul>
, &#304;stanbul Avrupa Yakas&#305;
</div></div><div><p><b>G&uuml;ncelleme Tarihi</b></p>
<div>:</div>
<div>26.11.2025
</div></div><div><p><b>Son Ba&#351;vuru Tarihi</b></p>
<div>:</div>
<div>25.01.2026</div></div></ul></div>

Stajyer Yazılımcı - Üniversite

Randstad Türkiye

<div>
 <p>
  <strong>
   Description
  </strong>
 </p>
 <p>
  We have an exciting new opportunity to join us. We are looking for a Java Developer to join our fast-growing team! As a company Java Developer, you will be keeping work with technology trends and providing vision, design and leadership to the technology teams responsible for maintaining and enhancing software projects for world-wide customers. You will have a chance to participate as an influencer and thought leader for new initiatives, drive a culture of agile development.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   As Java Developer You will:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Developing applications using Java and Spring frameworks.
  </li>
  <li>
   Taking ownership of assigned requirements, from clarification to test stages.
  </li>
  <li>
   Joining requirement clarification, preparing and documenting requirement design.
  </li>
  <li>
   Development of requirement and UT using Java 8/21 and Spring framework.
  </li>
  <li>
   Preparing developer self-test cases, executing and making sure test cases are success before transferring requirement to test team.
  </li>
  <li>
   Issue analysis and fix of tickets from newly added and baseline code.
  </li>
  <li>
   Providing a high-quality code by following the best practices and design patterns.
  </li>
  <li>
   Improve and maintain the development standards: coding standards, automated unit testing, continuous integration etc.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Requirements
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   BSc or MSc degree in Computer Engineering or relevant engineering
  </li>
  <li>
   2 to 5 years of professional Java development experience
  </li>
  <li>
   Experience with Java (8,21), Git, Maven
  </li>
  <li>
   Experience with Spring Boot, Spring MVC, Spring Data JPA /JDBC
  </li>
  <li>
   Experience with Restful Api, JSON, and Spring Microservices
  </li>
  <li>
   Knowledge of CI/CD pipeline processes
  </li>
  <li>
   Experience in Mockito, PowerMock or other Unit Test Frameworks
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Preferred skills:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Experience in DevOps, Docker, Kubernetes is a plus.
  </li>
  <li>
   Experience in Multithreaded Programming is a plus
  </li>
  <li>
   Experience with RDBMS and NoSQL, ORM and HDFS is plus.
  </li>
 </ul>
 <p>
 </p>
</div>


Java Developer

Özel Beslenme

<div>
 <p>
  <strong>
   Company Description
  </strong>
 </p>
 <p>
  OzelBeslenme.com is a fast-growing startup established under one of Turkey's most reputable pharmaceutical warehouses. It specializes in the online sale of special-purpose nutrition products such as gluten-free, organic, and vegan foods, vitamins, mother-baby products, and sport supplements.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Role Description
  </strong>
 </p>
 <p>
  This is a
  <strong>
   full time on-site role
  </strong>
  for an Frontend Developer at
  <strong>
   &Idot;stanbul Ata&scedil;ehir
  </strong>
  Office.
 </p>
 <p>
  <br/>
 </p>
 <p>
  You will be responsible of Shopify website development, integrations, setup of Shopify Apps, launch of possible CRM/ERP projects and anything too technical for rest of the team.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Salary Range:
  </strong>
  30.000 &ndash; 45.000 TL (net). Final offer will be based on experience and skill level.
 </p>
 <p>
  We need a junior to mid-level developer who wants to work in a start-up enviroment. Applicants with too high and too low experience will be declined.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Traits:
  </strong>
 </p>
 <ul>
  <li>
   Comfortable being only in-house developer
  </li>
  <li>
   Ready to grow and learn required skills
  </li>
  <li>
   Fast-thinker
  </li>
  <li>
   Run multiple tasks
  </li>
  <li>
   Be ready to be held accountable
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Qualifications
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Must-have:
  </strong>
 </p>
 <ul>
  <li>
   HTML, CSS, JS
  </li>
  <li>
   Liquid
  </li>
  <li>
   Shopify
  </li>
  <li>
   Metafield
  </li>
  <li>
   JSON
  </li>
  <li>
   High capability in AI-assisted development, coding research skills
  </li>
  <li>
   Familiarity with e-commerce development processes
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Preferred:
  </strong>
 </p>
 <ul>
  <li>
   Understanding of APIs, integrations, and webhooks
  </li>
  <li>
   Basic Backend knowledge
  </li>
 </ul>
</div>


Frontend Developer

Explore 101+ Developer programmer in Istanbul this December. Find roles across top companies and apply now to boost your career.

101 developer programmer jobs IN Istanbul

Backend Developer

.Net Developer

Backend Developer

Backend Developer

Stajyer Yazılımcı - Üniversite

Java Developer

Frontend Developer