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senior software engineer Jobs in Istanbul

senior software engineer

software developer

software engineer

senior software developer

Arena

<div>
 
 Bringing together more than 10.000 business partners with the world's leading technology brands in Turkey, Arena is the leading technology products provider in the country. The company manages a wide range of products such as information technologies, telecommunications, consumer electronics, retail and internet retailing, by following closely every development in technology.
 
 
 
 
 
 Since its establishment in 1991, Arena has been sustaining the mission of breaking new grounds with great ability to follow the rapid developments in market conditions and to anticipate consumer expectations. This is why the company has been keeping making various innovations. It is among the biggest technology companies in Turkey to deliver the right products to customers via reliable business partners.
 
 
 
 
 
 At Arena, diversity, equity, and inclusion (DEI) are central to who we are. We are committed to creating a workplace where everyone &mdash; regardless of age, gender, ethnicity, or background &mdash; can learn, grow, and thrive. DEI is not just a policy for us; it's a shared responsibility and a core part of our culture.
 
 
 
 
 
 We are looking for a skilled Software Developer who is passionate about creating scalable, high-quality systems and contributing to the evolution of modern, AI-driven products.
 
 
 
 
 
 
 Qualifications:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Software Engineering or related engineering discipline.
 </li>
 <li>
 3+ years of hands-on experience with C# and .NET Core / ASP.NET Web API.
 </li>
 <li>
 Strong knowledge of backend architecture patterns (clean architecture, modular design, microservices).
 </li>
 <li>
 Experience with REST and GraphQL API design, security and versioning.
 </li>
 <li>
 Solid experience in database design and data access (SQL, NoSQL, Vector Databases, ORM tools).
 </li>
 <li>
 Experience with real-time and asynchronous communication (WebSocket, SignalR, message queues).
 </li>
 <li>
 Strong understanding of clean code practices and SOLID principles, applied pragmatically.
 </li>
 <li>
 Experience with testing, code quality and maintainability practices.
 </li>
 <li>
 Familiarity with Agile methodologies and CI/CD pipelines.
 </li>
 <li>
 Experience with Python and FastAPI, especially for AI-oriented or integration-heavy services.
 </li>
 <li>
 Familiarity with LLM / AI integration concepts.
 </li>
 <li>
 Comfortable working in product-oriented, fast-paced teams.
 </li>
 <li>
 Professional proficiency in English.
 </li>
 </ul>
 
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Design, develop and maintain scalable backend services and web applications.
 </li>
 <li>
 Take an active role in new product development and platform evolution.
 </li>
 <li>
 Build API-first, secure and reusable backend components.
 </li>
 <li>
 Develop real-time and asynchronous systems and external service integrations.
 </li>
 <li>
 Use AI-assisted development tools (code generation, refactoring, test generation, documentation) to improve delivery speed and quality.
 </li>
 <li>
 Contribute to architecture decisions, code reviews and engineering best practices.
 </li>
 <li>
 Prepare technical documentation and release notes.
 </li>
 <li>
 Contribute to unit testing, code quality practices and CI/CD pipelines.
 </li>
 </ul>
 
 
 
 
 &ldquo;Yapaca&gbreve;&inodot;n&inodot;z i&scedil; ba&scedil;vurular&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu (&ldquo;KVKK&rdquo;) ve ilgili mevzuat kapsam&inodot;nda otomatik yollarla i&scedil;lenecektir. Detayl&inodot; bilgi i&ccedil;in Ayd&inodot;nlatma Metnini (https://www.arena.com.tr/hakkimizda/kvkk-aydinlatma-beyannamesi) inceleyebilirsiniz.&rdquo;
 
</div>

Senior / Mid Software Developer

Amaris Consulting

Job description
 
We are looking for a Senior Java Developer to join our technology team and contribute to building scalable, high-quality software solutions. You will collaborate with cross-functional teams and play a key role in delivering impactful products throughout the development lifecycle.
 
Key Responsibilities: 
Design, develop, and maintain scalable and high-quality software solutions
 
Take full ownership of projects and drive them end to end
 
Collaborate with cross-functional teams including product, QA, and design
 
Mentor junior developers and contribute to technical decision-making
 
Requirements: 
Strong experience in Java and related backend technologies
 
Proven experience working on end-to-end (E2E) projects, from initial analysis to deployment and maintenance
 
Ability to own a project from A to Z, including design, development, testing, and production support
 
Solid understanding of software architecture, design patterns, and best practices
 
Experience with RESTful APIs, microservices, and database technologies
 
Familiarity with agile development methodologies
 
Nice to Have (Highly Preferred): 
Mobile application development experience (Android, iOS, or cross-platform)
 
Experience integrating backend services with mobile applications
 
Knowledge of CI/CD pipelines and cloud platforms
 
If you are a self-driven developer who enjoys taking responsibility and delivering complete solutions, we would love to hear from you.
 
Amaris Consulting is committed to promoting diversity within its workforce and to creating an inclusive work environment. We consider applications from all qualified individuals, regardless of gender, sexual orientation, race, ethnic origin, beliefs, age, marital status, disability, or any other characteristic.
 Special attention will be given to candidates with disabilities.
 
Who are we?
 Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of 7,600 people spread across 5 continents and more than 60 countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We’re focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success.
 
At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible. Here's what our recruitment process looks like:
 
Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you!
 
Interviews (the average number of interviews is 3 - the number may vary depending on the level of seniority required for the position). During the interviews, you will meet people from our team: your line manager of course, but also other people related to your future role. We will talk in depth about you, your experience, and skills, but also about the position and what will be expected of you. Of course, you will also get to know Amaris: our culture, our roots, our teams, and your career opportunities!
 
Case study: Depending on the position, we may ask you to take a test. This could be a role play, a technical assessment, a problem-solving scenario, etc.
 
As you know, every person is different and so is every role in a company. That is why we have to adapt accordingly, and the process may differ slightly at times. However, please know that we always put ourselves in the candidate's shoes to ensure they have the best possible experience.
 We look forward to meeting you!

Senior Java Developer (Hybrid)

Crs Soft

<div>
 
 
 Who we are?
 
 
 
 It&rsquo;s time to turn on bright mode. Let&rsquo;s meet!
 
 
 We are a software company that produces niche technologies with an innovative, dynamic, and added-value understanding to the leading companies in its field, serving in different sectors in Turkey and abroad. For starters, the first thing you should know is that Crs is an umbrella organization. Our e-transformation brand, e-d&uuml;nya, offers digital solutions on a single platform. Our game brand Corvus Jay provides players of all ages and backgrounds with captivating, humorous, and artistic games that transcend the ordinary and deliver unforgettable experiences with its open-minded, humorous, creative, and vibrant world of pop art. We are excited to expand our investment areas and the sectors we are involved in. Our focus is on innovative research, exploring Big Data Processing, AI, machine learning, and game development. As one of the top 500 IT companies in Turkey, we are one of the fastest-growing technology companies selected by Deloitte Turkey for the 6th time in a row. Our route is always the same, the future!
 
 
 
 
 
 
 Job Description
 
 
 
 As a Senior Software Engineer, you will participate in agile software development process, drive development of large-scale, distributed windows-based applications and develop innovative windows applications in .NET environment. You should bring and share sufficient process experience in Agile/Scrum methodology, emphasizing collaboration and teamwork in application to large enterprise software development projects.
 
 
 
 
 
 
 The ideal candidate will have:
 
 
 
 &bull; BS or MS degree in computer engineering, computer science or equivalent experience
 
 
 &bull; 3+ years of professional software development experience in Object Oriented Programming Language
 
 
 &bull; Recent experience with a relational database platform
 
 
 &bull; Proven ability to build windows applications
 
 
 &bull; Experience with data structure, algorithms and design patterns
 
 
 &bull; Continuing to learn about and apply where appropriate, new techniques and technologies in Software Development
 
 
 &bull; Experience in agile tools and methodologies
 
 
 &bull; Good analytical skills, and being eager to develop and take on responsibility
 
 
 
 
 
 
 The successful candidate must have a proficient knowledge of:
 
 
 
 &bull; Applied software development experience in .NET Framework and C#
 
 
 &bull; Windows Form
 
 
 &bull; Reflection and Multithreading
 
 
 &bull; Web Services, Web APIs, REST, WCF
 
 
 &bull; Microsoft SQL Server with good knowledge of T-SQL
 
 
 &bull; Using source control with Team Foundation Server or Git
 
 
 
 
 
 
 Perks &amp; Benefits
 
 
 
 &bull; Buffet breakfast in the office every morning
 
 
 &bull; Comprehensive private health insurance package
 
 
 &bull; Meal card &amp; commute compensation,
 
 
 &bull; Lots of events and celebrations (check out @crssoft on Instagram)
 
 
 &bull; Education fund to support learning and development opportunities
 
 
 &bull; Paid birthday off to spend time with your loved ones
 
 
 &bull; A gift book on your birthday
 
 
 &bull; All the technical equipment and licenses you need
 
 
 &bull; Marriage leave (5 days)
 
 
 &bull; No dress code!
 
 
 
 
 
 
 Join Us
 
 
 
 Work hard play hard. 😊 At Crs Soft, we benefit from the power of technology and science, and we achieve the best with our creative and innovative team. Lifelong learning, open-mindedness and leadership are part of our culture. We celebrate all our achievements and special moments together, and we know how to have fun.
 
 
 
</div>

Senior Software Engineer

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 ilgili 4 y&inodot;ll&inodot;k b&ouml;l&uuml;mlerinden mezun,
 </li>
 <li>
 Minimum 3 y&inodot;l Java ve Spring Boot Framework deneyimi olan,
 </li>
 <li>
 REST /SOAP/gRPC/Stateless API ve microservice mimarilerinde tecr&uuml;beli,
 </li>
 <li>
 Caching metodolojilerine hakim (Redis+),
 </li>
 <li>
 Search domain teknolojileri (ElasticSearch, RedisSearch plus) hakk&inodot;nda bilgi sahibi,
 </li>
 <li>
 Event-driven mimari konusunda deneyimli (Kafka+),
 </li>
 <li>
 Unit test s&uuml;re&ccedil;lerine hakim,
 </li>
 <li>
 CI/CD ara&ccedil;lar&inodot;nda tecr&uuml;beli,
 </li>
 <li>
 Container mimariler &uuml;zerinde &ccedil;al&inodot;&scedil;ma deneyimli (Docker, Kubernetes, Openshift),
 </li>
 <li>
 &Ccedil;evik &ccedil;al&inodot;&scedil;ma y&ouml;ntemlerini (Scrum/Kanban) benimsemi&scedil;,
 </li>
 <li>
 Yatay organizasyon yap&inodot;s&inodot;nda, &ccedil;evik bir ekip k&uuml;lt&uuml;r&uuml;ne uyum sa&gbreve;layabilen,
 </li>
 <li>
 Planl&inodot; olan, s&uuml;rekli &ouml;&gbreve;renen ve &ouml;&gbreve;rendiklerini payla&scedil;an,
 </li>
 <li>
 Y&uuml;ksek trafik alan uygulamalarda deneyim kazanmay&inodot; isteyen,
 </li>
 <li>
 Bireysel motivasyonu y&uuml;ksek, &ouml;&gbreve;renmeye ve geli&scedil;ime a&ccedil;&inodot;k, tak&inodot;m &ccedil;al&inodot;&scedil;mas&inodot;na yatk&inodot;n,
 </li>
 <li>
 G&uuml;&ccedil;l&uuml; analitik d&uuml;&scedil;&uuml;nme, problem &ccedil;&ouml;zme ve inisiyatif alma becerisine sahip,
 </li>
 <li>
 &Idot;novatif bak&inodot;&scedil; a&ccedil;&inodot;s&inodot;yla yarat&inodot;c&inodot; &ccedil;&ouml;z&uuml;mler &uuml;retebilen,
 </li>
 <li>
 S&ouml;zl&uuml; ve yaz&inodot;l&inodot; ileti&scedil;im becerileri g&uuml;&ccedil;l&uuml;.
 </li>
 </ul>
 
 
 
 
 
 
 Turkcell&rsquo;de Senior Developer Rol&uuml; Ne Yapar?
 
 
 
 <ul>
 <li>
 Turkcell Dijital Kanallar &uuml;zerinden y&uuml;r&uuml;t&uuml;len geli&scedil;tirmelerin teknik tasar&inodot;m ve yaz&inodot;l&inodot;m s&uuml;re&ccedil;lerinden sorumludur,
 </li>
 <li>
 Mimari kararlara y&ouml;n verecek teknolojik trendleri takip eder performans gereksinimlerini belirler,
 </li>
 <li>
 &Uuml;r&uuml;n geli&scedil;tirme s&uuml;recinin u&ccedil;tan uca kalitesine katk&inodot; sa&gbreve;lar ve test s&uuml;re&ccedil;lerini destekler,
 </li>
 <li>
 Servislerin geli&scedil;tirilmesi, hatalar&inodot;n&inodot;n giderilmesi, KPI takibi ve operasyonel devir s&uuml;re&ccedil;lerinden sorumludur,
 </li>
 <li>
 Geli&scedil;tirilen uygulamalar&inodot;n devreye al&inodot;nma s&uuml;re&ccedil;lerini koordine eder ve gerekti&gbreve;inde teknik destek verir,
 </li>
 <li>
 &Uuml;r&uuml;n ve &ccedil;&ouml;z&uuml;mlerin yaz&inodot;l&inodot;m mimarisini, teknik ve fonksiyonel yol haritas&inodot;n&inodot; belirler, t&uuml;m yaz&inodot;l&inodot;m ve geli&scedil;tirme ya&scedil;am d&ouml;ng&uuml;s&uuml;nden (SDLC - yarat&inodot;lmas&inodot;, ya&scedil;at&inodot;lmas&inodot; ve gerekti&gbreve;inde d&ouml;n&uuml;&scedil;t&uuml;r&uuml;lmesi ya da sonland&inodot;r&inodot;lmas&inodot;) sorumludur,
 </li>
 <li>
 M&uuml;&scedil;teri i&scedil; ihtiya&ccedil;lar&inodot; do&gbreve;rultusunda, &uuml;r&uuml;n ve &ccedil;&ouml;z&uuml;mleri geli&scedil;tirir. &Idot;&scedil; birimlerinden gelen taleplerin tasar&inodot;m-geli&scedil;tirme safhalar&inodot;n&inodot;n m&uuml;&scedil;teri odakl&inodot; ve rekabete uygun h&inodot;zda ard&inodot; ard&inodot;na geli&scedil;tirilmesini sa&gbreve;lar,
 </li>
 <li>
 Sorumlusu oldu&gbreve;u altyap&inodot;lar ile ilgili s&uuml;re&ccedil;lere ili&scedil;kin ihtiya&ccedil;lar&inodot;n analiz incelemesini (review&rsquo;unu) ger&ccedil;ekle&scedil;tirir, teknik tasar&inodot;mlar&inodot; olu&scedil;turur, proje planlar&inodot;n&inodot; detayland&inodot;r&inodot;r, geli&scedil;tirme (development) faz&inodot;n&inodot; y&uuml;r&uuml;t&uuml;r ve test destek a&scedil;amalar&inodot;nda g&ouml;rev al&inodot;r.
 </li>
 <li>
 Devreye al&inodot;m sonras&inodot; destek ve kod de&gbreve;i&scedil;ikli&gbreve;i gerektiren konularda ilgili yaz&inodot;l&inodot;mlar&inodot;n ger&ccedil;ekle&scedil;tirilmesinden sorumludur,
 </li>
 <li>
 Sorumlu oldu&gbreve;u sistemler ve geli&scedil;tirmeler i&ccedil;in gerekli olan yat&inodot;r&inodot;m b&uuml;t&ccedil;esini planlar ve y&uuml;r&uuml;t&uuml;r,
 </li>
 <li>
 Uygulanabilir teknoloji, &uuml;r&uuml;n ve &ccedil;&ouml;z&uuml;mlerin olu&scedil;turulmas&inodot;na y&ouml;nelik &ouml;ncelikle Turkcell Grup ihtiyac&inodot;n&inodot;n yarat&inodot;lmas&inodot; ve ticari &ccedil;&ouml;z&uuml;mlerin geli&scedil;tirilmesi ve uygulanmas&inodot;ndan sorumludur,
 </li>
 <li>
 AR-GE vizyonu kapsam&inodot;nda &uuml;r&uuml;nle&scedil;tirme f&inodot;rsatlar&inodot;n&inodot; b&uuml;t&uuml;nsel bir bak&inodot;&scedil; a&ccedil;&inodot;s&inodot; ile g&ouml;zetir ve gerekli yat&inodot;r&inodot;mlara karar verir,
 </li>
 <li>
 Sorumluluk alan&inodot;ndaki vizyon, hedef ve stratejileri belirler,
 </li>
 <li>
 Uygulama yol haritalar&inodot;n&inodot;n ve uygulama plan&inodot;n&inodot;n gerektirdi&gbreve;i kararlar&inodot;n&inodot;n al&inodot;nmas&inodot;n&inodot; sa&gbreve;lar ve takibini yapar.
 </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 (BACKEND)

Pluxee Türkiye (formerly Sodexo Avantaj)

<div>
 
 
 Pluxee (Formerly Sodexo Benefits &amp; Rewards)
 
 
 
 
 
 
 The leading global employee benefits and engagement partner that opens up a world of opportunities to help everyone enjoy more of what really matters to them. We believe that living life to the full means making the most of every moment and sharing experiences with the people we care about.
 
 
 
 
 
 Through a full range of innovative and digital solutions deployed in 29 countries, Pluxee creates meaningful, engaging, and personalized experiences to contribute to the well-being of individuals at work and beyond. From meal and food, culture, gifts to wellness and mobility, Pluxee&rsquo;s products and services are designed to bring more value to people. Pluxee supports the purchasing power and promotes the well-being of more than 37 million consumers.
 
 
 Pluxee accompanies 500,000 clients to develop more meaningful relationships with their employees and improve their engagement. Pluxee simplifies the life of 1.7 million merchants every day. Strengthened by its historical ties with Sodexo, Pluxee with its 5,400 employees is committed to increase its influence as CSR leader by giving its clients, partners and consumers the means to make more sustainable choices every day.
 
 
 
 
 
 We are Pluxee, ex- Sodexo Benefits and Rewards Services, we&rsquo;re inventing entirely new ways to influence and enrich the lives of employees worldwide.
 
 
 
 
 
 
 We bring to life benefit platforms and payment solutions to open up a world of opportunities to our 500,000 clients and 37 million of their employees in 29 countries.
 
 
 
 
 
 
 Are you looking to shape the future of employee benefits and engagement?
 
 
 
 
 
 
 
 Be the change. Let&rsquo;s go above and beyond.
 
 
 
 
 
 
 
 For more information: www.pluxeegroup.com; https://www.pluxee.com.tr/
 
 
 
 
 
 
 Job Purpose:
 
 
 
 
 
 
 Pluxee is a leader in fintech, focusing on innovative solutions for our clients. We&rsquo;re looking for a talented Senior Software Engineer to join our high-performing team.
 
 
 
 
 
 
 🚀 Your next challenge
 
 :
 
 
 
 
 <ul>
 <li>
 Develop and maintain applications using
 
 .NET/.NET Core
 
 and
 
 C#
 
 .
 </li>
 <li>
 Design, develop, and deploy
 
 microservices
 
 and
 
 containerized applications
 
 with
 
 Docker
 
 .
 </li>
 <li>
 Work with
 
 relational databases
 
 (e.g.,
 
 Oracle/PLSql
 
 ,
 
 PostgreSQL
 
 ) and utilize
 
 ORM tools
 
 .
 </li>
 <li>
 Implement and follow
 
 SOLID principles
 
 ,
 
 Clean Code
 
 practices,
 
 Refactoring
 
 , and
 
 Design Patterns
 
 .
 </li>
 <li>
 Design and optimize
 
 RESTful APIs
 
 for performance and scalability.
 </li>
 <li>
 Collaborate in
 
 cross-functional Agile teams
 
 using
 
 SCRUM
 
 .
 </li>
 <li>
 Tackle challenges related to
 
 high-traffic systems
 
 and ensure performance, scalability, and reliability.
 </li>
 <li>
 Integrate and manage
 
 messaging services
 
 such as
 
 RabbitMQ
 
 and work with
 
 NoSQL databases
 
 like
 
 Redis
 
 ,
 
 MongoDB
 
 , and
 
 Elasticsearch
 
 .
 </li>
 <li>
 Engage in
 
 CI/CD workflows
 
 using
 
 Git
 
 and tools like
 
 GitLab
 
 .
 </li>
 </ul>
 
 
 
 
 
 
 
 
 🌟 You&rsquo;re a match, if you have:
 
 
 
 
 
 <ul>
 <li>
 
 BS or MS degree
 
 in Computer Science, Engineering, or a related field.
 </li>
 <li>
 
 6+ years of experience
 
 in software development with
 
 .NET/.NET Core
 
 .
 </li>
 <li>
 Hands-on experience with
 
 Microservice Architecture
 
 and
 
 Event-Driven Architecture
 
 .
 </li>
 <li>
 Proficiency in
 
 relational and NoSQL databases
 
 .
 </li>
 <li>
 Experience in
 
 containerization technologies
 
 like
 
 Docker
 
 (Kubernetes knowledge is a must)
 </li>
 <li>
 Solid understanding of
 
 SOLID, DRY, YAGNI
 
 principles and familiarity with
 
 unit testing
 
 .
 </li>
 <li>
 Strong knowledge of
 
 CI/CD
 
 processes and version control systems.
 </li>
 <li>
 Excellent
 
 problem-solving
 
 ,
 
 troubleshooting
 
 , and
 
 communication skills
 
 .
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 ☀️ Happy at work
 
 
 
 
 
 <ul>
 <li>
 
 A meaningful job:
 
 build the future of employee benefits and contribute to the quality of life at work for others, you will impact positively local communities too. It counts!
 </li>
 <li>
 
 A great culture:
 
 we respect and care authentically about our people, we embrace work life balance, new ideas and we have a lot of fun!
 </li>
 <li>
 
 Employee experience is what we do:
 
 So, you can expect a comprehensive package including competitive salary + annual bonus based on performance + PluxeeFlex (flex benefits) + career development opportunities.+ extra welcome leave (6 days) in your first year.
 </li>
 <li>
 
 Learning culture:
 
 we care about your growth &mdash; with our
 
 Coursera
 
 partnership, you&rsquo;ll have easy access to top global courses and flexible learning paths that support your development at every step
 </li>
 </ul>
 
 
 
 
 
 📍 Location:
 
 K&uuml;&ccedil;&uuml;kyal&inodot;, Maltepe, Istanbul
 
 
 
 
 
 .Our tech team works hybrid, with two office days per month💫
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Our company will process the personal data you may submit within the scope of your application as a controller to evaluate your application for the position you have applied or further recruitment opportunities in association with your application. As a candidate, all communication between you and our company is protected according to Turkish Personal Data Protection Law No.6698 You can click on the link &ldquo;https://www.pluxee.com.tr/kilavuz/calisan-adayi-aydinlatma-metni/&rdquo;for details
 
</div>

<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>
 Tercihen Yaz&inodot;l&inodot;m M&uuml;hendisli&gbreve;i, Bilgisayar Bilimleri veya ilgili bir alanda Lisans veya Y&uuml;ksek Lisans derecesi olan,
 </li>
 <li>
 Backend veya platform m&uuml;hendisli&gbreve;i alan&inodot;nda en az 5 y&inodot;l yaz&inodot;l&inodot;m geli&scedil;tirme deneyimi olan,
 </li>
 <li>
 AI-assisted development konusunda tecr&uuml;beli
 </li>
 <li>
 Karma&scedil;&inodot;k, &ouml;l&ccedil;eklenebilir ve s&uuml;rd&uuml;r&uuml;lebilir da&gbreve;&inodot;t&inodot;k sistemleri tasarlama, mimarisini olu&scedil;turma ve uygulama konusunda yetenekli. Acil ihtiya&ccedil;lar&inodot; uzun vadeli geni&scedil;letilebilirlikle dengeleyen sa&gbreve;lam mimari kararlar verme konusunda deneyimli,
 </li>
 <li>
 Python yetkinli&gbreve;i, Java veya Go dillerinden birinde derin uzmanl&inodot;&gbreve;&inodot; olan,
 </li>
 <li>
 RESTful API'leri tasarlama, olu&scedil;turma ve geli&scedil;tirme konusunda g&uuml;&ccedil;l&uuml; deneyimi olan (gRPC deneyimi art&inodot;d&inodot;r).
 </li>
 <li>
 &Ccedil;e&scedil;itli veritaban&inodot; teknolojileri ile &ccedil;al&inodot;&scedil;ma deneyimi olan ve bunlar&inodot;n avantaj/dezavantajlar&inodot; hakk&inodot;nda yorum yapabilecek,
 </li>
 <li>
 Hizmetleri da&gbreve;&inodot;tmak ve y&ouml;netmek i&ccedil;in konteyner orkestrasyon sistemleri (&ouml;rn. Kubernetes) ile deneyimi olan,
 </li>
 <li>
 Veri yap&inodot;lar&inodot;, algoritmalar, e&scedil;zamanl&inodot;l&inodot;k (concurrency), otomatik testler (birim, entegrasyon) ve yaz&inodot;l&inodot;m tasar&inodot;m ilkeleri/desenleri hakk&inodot;nda derin anlay&inodot;&scedil;a sahip,
 </li>
 <li>
 Teknik tasar&inodot;mlar&inodot; ifade etme ve disiplinler aras&inodot;nda etkili bir &scedil;ekilde &ccedil;al&inodot;&scedil;ma becerisi ile m&uuml;kemmel ileti&scedil;im ve i&scedil;birli&gbreve;i becerilerine sahip,
 </li>
 <li>
 Pragmatik bir yakla&scedil;&inodot;mla g&uuml;&ccedil;l&uuml; analitik ve problem &ccedil;&ouml;zme becerileri olan,
 </li>
 </ul>
 
 
 
 
 Tercihen;
 
 
 
 
 
 &bull; Agentic AI Sistem Altyap&inodot;s&inodot;: Agentic (otonom) yapay zeka veya &ccedil;ok ad&inodot;ml&inodot; karar verme sistemlerini desteklemek i&ccedil;in altyap&inodot; veya platform tasarlama konusunda deneyimli bu konulara a&scedil;ina olan,
 
 
 &bull; LLM modellerini daha b&uuml;y&uuml;k yaz&inodot;l&inodot;m sistemlerine entegre etme ve operasyonelle&scedil;tirme zorluklar&inodot;na a&scedil;ina olan,
 
 
 &bull; Workflow management platform ve sistemati&gbreve;i konusunda bilgi sahibi,
 
 
 &bull; Veri i&scedil;leme veya ML i&scedil; ak&inodot;&scedil;lar&inodot;na yo&gbreve;un &scedil;ekilde hizmet veren veya bunlarla etkile&scedil;ime giren platformlar veya altyap&inodot;lar olu&scedil;turma deneyimi olan,
 
 
 &bull; Ak&inodot;&scedil; i&scedil;leme teknolojileri konusunda deneyimli olan (&ouml;rn. Kafka),
 
 
 &bull; Modern izleme ve g&ouml;zlemlenebilirlik y&inodot;&gbreve;&inodot;nlar&inodot;yla ilgili deneyim sahibi (&ouml;rn. Prometheus, Grafana, Datadog),
 
 
 &bull; B&uuml;y&uuml;k Dil Modellerini (LLM'ler) ve uygulama entegrasyon kal&inodot;plar&inodot;n&inodot; anlayabilen,
 
 
 
 
 
 
 
 Turkcell'de "Senior AI Software Engineer" Rol&uuml; Ne Yapar?
 
 
 
 <ul>
 <li>
 &Ouml;l&ccedil;eklenebilirlik, g&uuml;venilirlik, s&uuml;rd&uuml;r&uuml;lebilirlik ve feature development h&inodot;z&inodot;n&inodot; desteklemek i&ccedil;in geni&scedil;letilebilirli&gbreve;e odaklanarak temel backend sistemlerinin, hizmetlerinin ve API'lerinin tasar&inodot;m&inodot;na ve mimarisine liderlik eder,
 </li>
 <li>
 Python&rsquo;a ilave olarak Java veya Go dillerinden birini kullanarak y&uuml;ksek kaliteli, iyi test edilmi&scedil; ve verimli arka u&ccedil; hizmetleri olu&scedil;turur. Temiz kod, iyi tasar&inodot;m desenleri ve test edilebilirli&gbreve;i vurgular,
 </li>
 <li>
 Veri Bilimi/Ara&scedil;t&inodot;rma ekibimiz taraf&inodot;ndan geli&scedil;tirilen LLM / yapay zeka modelleriyle sorunsuz entegrasyon ve etkile&scedil;ime izin veren sa&gbreve;lam aray&uuml;zler, hizmetler ve veri hatlar&inodot; tasarlar ve olu&scedil;turur. Platformun model &ccedil;&inodot;kt&inodot;lar&inodot;n&inodot; etkin bir &scedil;ekilde t&uuml;ketebilmesini ve kullanabilmesini sa&gbreve;lar,
 </li>
 <li>
 Hedeflere ula&scedil;mak i&ccedil;in planlama yapabilen, ara&ccedil;lar&inodot; kullanabilen ve &ccedil;ok ad&inodot;ml&inodot; g&ouml;revleri y&uuml;r&uuml;tebilen Agentic AI sistemlerini m&uuml;mk&uuml;n k&inodot;lacak platform bile&scedil;enlerini ve altyap&inodot;s&inodot;n&inodot; tasarlar ve geli&scedil;tirir (&ouml;rne&gbreve;in, durum y&ouml;netimi, tool-calling mekanizmalar&inodot;, g&ouml;rev orkestrasyonu),
 </li>
 <li>
 &Ouml;nemli kullan&inodot;c&inodot; y&uuml;k&uuml;n&uuml; kald&inodot;rabilen ve yeni yapay zeka odakl&inodot; &ouml;zelliklerin ve &uuml;r&uuml;n iterasyonlar&inodot;n&inodot;n teslimini h&inodot;zland&inodot;rmak i&ccedil;in mod&uuml;lerlik ve net soyutlamalarla tasarlanm&inodot;&scedil; sistemler m&uuml;hendisli&gbreve;i yapar,
 </li>
 <li>
 Entegrasyon ve Kullan&inodot;c&inodot; Aray&uuml;z&uuml; Geli&scedil;tirme ekibimiz ve potansiyel olarak di&gbreve;er dahili/harici t&uuml;keticiler taraf&inodot;ndan kullan&inodot;lmak &uuml;zere temiz, iyi belgelenmi&scedil; ve performansl&inodot; API'ler tasarlar, olu&scedil;turur ve s&uuml;rd&uuml;r&uuml;r,
 </li>
 <li>
 Kararl&inodot;l&inodot;k, performans ve geli&scedil;tirici &uuml;retkenli&gbreve;ini sa&gbreve;lamak i&ccedil;in platform hizmetleri i&ccedil;in geli&scedil;tirme uygulamalar&inodot;n&inodot;, CI/CD yap&inodot;lar&inodot;n&inodot;, da&gbreve;&inodot;t&inodot;m stratejilerini ve izlemeyi iyile&scedil;tirmeye katk&inodot;da bulunur,
 </li>
 <li>
 Gereksinimleri anlamak ve b&uuml;t&uuml;nle&scedil;ik u&ccedil;tan uca &uuml;r&uuml;n &ouml;zellikleri sunmak i&ccedil;in Veri Bilimcileri, Ara&scedil;t&inodot;rmac&inodot;lar, di&gbreve;er Platform M&uuml;hendisleri ve Frontend / Entegrasyon M&uuml;hendisleri ile yak&inodot;n &ccedil;al&inodot;&scedil;&inodot;r,
 </li>
 <li>
 Di&gbreve;er m&uuml;hendislere teknik rehberlik ve mentorluk sa&gbreve;lar, kod kalitesi, mimari desenler ve m&uuml;hendislik uygulamalar&inodot; i&ccedil;in y&uuml;ksek standartlar&inodot; savunur,
 </li>
 <li>
 Performans darbo&gbreve;azlar&inodot;n&inodot;, g&uuml;venilirlik sorunlar&inodot;n&inodot;, mimari s&inodot;n&inodot;rlamalar&inodot; ve sistem tasar&inodot;m&inodot;n&inodot; ve geli&scedil;tirici deneyimini iyile&scedil;tirmek i&ccedil;in alanlar&inodot; s&uuml;rekli olarak belirler ve ele al&inodot;r.
 </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 AI SOFTWARE ENGINEER

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;Mid 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>

Mid Back End Developer

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Mid Back End Developer