backend developer

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junior software engineer Jobs in Istanbul

junior software engineer

senior software developer Jobs in Istanbul

senior software developer

backend software engineer

Orion Innovation

<div><div>Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.</div>
Who are we?

At Orion Innovation Turkey, we build scalable, secure and high-performance software solutions. Our teams collaborate with colleagues across different countries, creating impactful products in a truly global environment.

What are we doing?

Currently, we are working on a telecommunications testing product and developing a wrapper layer on top of it to enhance usability and integration. This includes building API services and supporting backend components that allow seamless interaction with the testing product, ensuring scalability, flexibility, and high performance. As part of our team, you will contribute to designing and implementing these backend services.

While your first focus will be on this product, there may be opportunities to contribute to other projects in the future as our portfolio evolves.

Our tech stack:
<ul>
<li>Languages &amp; Frameworks: Java, Spring Boot, Python, FastAPI, Celery</li>
<li>Databases: MySQL, Redis, influxDB</li>
<li>Infrastructure: Linux, Docker, Kubernetes, Bash Scripting, Ansible</li>
<li>CI/CD &amp; Version Control: GitLab CI/CD, Git</li>
<li>Observability &amp; Monitoring: ELK Stack (Elasticsearch, Logstash, Kibana), Filebeat, Grafana, Prometheus</li>
<li>Testing &amp; Performance: JMeter, Selenium</li>
</ul>
What will you do in an Agile team?
<ul>
<li>Design and develop scalable, secure, and high-performance backend services.</li>
<li>Build and maintain REST APIs.</li>
<li>Work with Docker and Kubernetes for containerized deployments.</li>
<li>Use observability and monitoring tools to ensure system health.</li>
<li>Flexible to provide occasional support outside regular working hours due to international collaboration and time zone differences, ensuring critical issues can be addressed promptly</li>
<li>Perform performance and load testing with JMeter.</li>
<li>Actively participate in the full software development lifecycle.</li>
<li>Write clean, maintainable code following best practices.</li>
<li>Prepare technical documentation and contribute to team knowledge sharing.</li>
</ul>
What we expect from you?
<ul>
<li>Bachelor's degree in Computer Science, Computer Engineering, or related field.</li>
<li>1&ndash;3 years of professional backend development experience.</li>
<li>Strong knowledge of Java and Python.</li>
<li>Strong knowledge of OOP &amp; Docker.</li>
<li>Hands-on experience with REST API development.</li>
<li>Strong knowledge of relational databases.</li>
<li>Good knowledge of Linux.</li>
<li>Experience with design principles and patterns.</li>
<li>Knowledge of networking and TCP/IP concepts, with tools like Wireshark.</li>
<li>Excellent communication skills in English, both written and spoken.</li>
</ul>
Nice to have:
<ul>
<li>Hands-on experience with CI/CD and automation.</li>
<li>Experience with observability and monitoring tools (ELK Stack, Filebeat, Grafana, Prometheus).</li>
<li>Knowledge of Kubernetes.</li>
<li>Knowledge of Agentic AI and Large Language Models</li>
<li>Hands-on experience with performance testing (JMeter).</li>
<li>Experience with frontend technologies (React, TypeScript).</li>
<li>Understanding of modern microservices architectures.</li>
</ul>
What we can offer you? 

<ul>
<li>Continuous growth and learning &ndash; Enjoy access to a wide range of in-house and external training programs designed to help you expand your skills, discover new strengths, and stay ahead in your career journey.
</li>
<li>A truly international environment &ndash; Work side by side with passionate colleagues from all over the world, bringing together diverse perspectives, cultures, and experiences that make every day exciting and enriching.
</li>
<li>Rewarding career benefits &ndash; Along with personal and professional development, you'll enjoy a competitive compensation package that truly values your contribution and dedication.
</li>
<li>More than just a workplace &ndash; We believe in creating an atmosphere where collaboration, curiosity, and innovation thrive, so you'll feel inspired, supported, and valued from day one.</li></ul> 

<div>Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Candidate Privacy Policy

Orion Systems Integrators, LLC and its subsidiaries and its affiliates (collectively, &quot;Orion,&quot; &quot;we&quot; or &quot;us&quot;) are committed to protecting your privacy. This Candidate Privacy Policy (orioninc.com) (&quot;Notice&quot;) explains:
<ul>
<li>What information we collect during our application and recruitment process and why we collect it;</li>
<li>How we handle that information; and</li>
<li>How to access and update that information.</li>
</ul>
Your use of Orion services is governed by any applicable terms in this notice and our general Privacy Policy.</div></div>

Backend Developer

Orion Systems Integrators Inc

<div><div>Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.</div><div>
Who are we?

At Orion Innovation Turkey, we build scalable, secure and high-performance software solutions. Our teams collaborate with colleagues across different countries, creating impactful products in a truly global environment.

What are we doing?

Currently, we are working on a telecommunications testing product and developing a wrapper layer on top of it to enhance usability and integration. This includes building API services and supporting backend components that allow seamless interaction with the testing product, ensuring scalability, flexibility, and high performance. As part of our team, you will contribute to designing and implementing these backend services.

While your first focus will be on this product, there may be opportunities to contribute to other projects in the future as our portfolio evolves.

Our tech stack:
<ul>
<li>Languages &amp; Frameworks: Java, Spring Boot, Python, FastAPI, Celery</li>
<li>Databases: MySQL, Redis, influxDB</li>
<li>Infrastructure: Linux, Docker, Kubernetes, Bash Scripting, Ansible</li>
<li>CI/CD &amp; Version Control: GitLab CI/CD, Git</li>
<li>Observability &amp; Monitoring: ELK Stack (Elasticsearch, Logstash, Kibana), Filebeat, Grafana, Prometheus</li>
<li>Testing &amp; Performance: JMeter, Selenium</li>
</ul>
What will you do in an Agile team?
<ul>
<li>Design and develop scalable, secure, and high-performance backend services.</li>
<li>Build and maintain REST APIs.</li>
<li>Work with Docker and Kubernetes for containerized deployments.</li>
<li>Use observability and monitoring tools to ensure system health.</li>
<li>Flexible to provide occasional support outside regular working hours due to international collaboration and time zone differences, ensuring critical issues can be addressed promptly</li>
<li>Perform performance and load testing with JMeter.</li>
<li>Actively participate in the full software development lifecycle.</li>
<li>Write clean, maintainable code following best practices.</li>
<li>Prepare technical documentation and contribute to team knowledge sharing.</li>
</ul>
What we expect from you?
<ul>
<li>Bachelor&rsquo;s degree in Computer Science, Computer Engineering, or related field.</li>
<li>1&ndash;3 years of professional backend development experience.</li>
<li>Strong knowledge of Java and Python.</li>
<li>Strong knowledge of OOP &amp; Docker.</li>
<li>Hands-on experience with REST API development.</li>
<li>Strong knowledge of relational databases.</li>
<li>Good knowledge of Linux.</li>
<li>Experience with design principles and patterns.</li>
<li>Knowledge of networking and TCP/IP concepts, with tools like Wireshark.</li>
<li>Excellent communication skills in English, both written and spoken.</li>
</ul>
Nice to have:
<ul>
<li>Hands-on experience with CI/CD and automation.</li>
<li>Experience with observability and monitoring tools (ELK Stack, Filebeat, Grafana, Prometheus).</li>
<li>Knowledge of Kubernetes.</li>
<li>Knowledge of Agentic AI and Large Language Models</li>
<li>Hands-on experience with performance testing (JMeter).</li>
<li>Experience with frontend technologies (React, TypeScript).</li>
<li>Understanding of modern microservices architectures.</li>
</ul>
What we can offer you? 

<ul>
<li>Continuous growth and learning &ndash; Enjoy access to a wide range of in-house and external training programs designed to help you expand your skills, discover new strengths, and stay ahead in your career journey.
</li>
<li>A truly international environment &ndash; Work side by side with passionate colleagues from all over the world, bringing together diverse perspectives, cultures, and experiences that make every day exciting and enriching.
</li>
<li>Rewarding career benefits &ndash; Along with personal and professional development, you&rsquo;ll enjoy a competitive compensation package that truly values your contribution and dedication.
</li>
<li>More than just a workplace &ndash; We believe in creating an atmosphere where collaboration, curiosity, and innovation thrive, so you&rsquo;ll feel inspired, supported, and valued from day one.</li></ul> 

</div><div>Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Candidate Privacy Policy

Orion Systems Integrators, LLC and its subsidiaries and its affiliates (collectively, &ldquo;Orion,&rdquo; &ldquo;we&rdquo; or &ldquo;us&rdquo;) are committed to protecting your privacy. This Candidate Privacy Policy (orioninc.com) (&ldquo;Notice&rdquo;) explains:
<ul>
<li>What information we collect during our application and recruitment process and why we collect it;</li>
<li>How we handle that information; and</li>
<li>How to access and update that information.</li>
</ul>
Your use of Orion services is governed by any applicable terms in this notice and our general Privacy Policy.</div></div>

Fairmoney

<div>FairMoney is a credit-led mobile banking platform for emerging markets. The company was launched in 2017, operates in Nigeria and raised close to &euro;50m from global investors like Tiger Global, DST &amp; Flourish Ventures. You will be working as an Engineering Manager as a part of our Technology &amp; Engineering division, which is now composed of 75+ people in Nigeria, France, Germany, Poland, Turkey and remotely across the globe.
This is a unique opportunity to be part of the core engineering team of a fast-growing fintech poised for more rapid growth in the coming years.
We are looking forward you to working on:<ul>
<li>Developing high-quality features by working with our Product team to better serve customers.</li>
<li>Building a platform on which each market can plug its specific features while maintaining a solid common core product.</li>
<li>Tackling complex financial processes with the right patterns and appropriate solutions.</li>
<li>Helping drive the architecture and technology choices that enable a world-class experience for our customers.</li>
<li>Being responsible for designing, developing, and deploying medium to large-sized projects.</li>
<li>Helping define engineering best practices and providing technical mentorship to other members of the engineering team.</li>
<li>Contributing to continuous improvements to an infrastructure that can handle millions of clients.</li>
<li>Analyzing and improving efficiency, scalability, and stability of monitoring, continuous integration, and platform integration.</li>
</ul>Technical Stack 
<ul>
<li>Our customer-facing product is an Android application.</li>
<li>It communicates with a Ruby on Rails or Go-lang backend (sidekiq, rspec).</li>
<li>Our ML pipeline is an API-flask (Python).</li>
<li>We are hosted on AWS: we use Elastic Beanstalk, an RDS Aurora Mysql database, S3, Kinesis (data-stream, firehose).</li>
<li>Prototype of a data warehouse on GCP (GCS, BigQuery, Cloud Composer).</li>
<li>We have automated tests that run on Travis.</li>
</ul>Requirements<ul>
<li>6+ years of experience in backend software development mostly with Go-lang (and/or Java/C++).</li>
<li>2+ years of experience contributing to the architecture and design (architecture, design patterns, reliability, and scaling) of new and current systems.</li>
<li>You have an Engineering or University Diploma in computer science (we are also open to self-taught with 5 years of experience in computer engineering).</li>
<li>You are able to code in a backend languages (Python, Java, Javascript, Golang, C#).</li>
<li>Understanding of AWS or GCP cloud providers.</li>
<li>Understanding the architecture and function of multiple technology teams working together to build systems.</li>
</ul>Benefits<ul>
<li>20 days paid vacation, Sick &amp; Public Holidays to B2B contractors</li>
<li>Family Leave (Maternity, Paternity)</li>
<li>Training &amp; Development budget</li>
<li>Paid company business trips (not mandatory)</li>
<li>Fully Remote, Work from Anywhere (timezone must have partial overlap with CET)</li>
</ul>Recruitment Process<ul>
<li>HR call 15-30 minutes.</li>
<li>Technical interview with back-end focused.</li>
<li>Stakeholder interview with our tech leaders.</li></ul></div>

Software Engineer - Backend (Go-lang)

Turkish Technology

<div>
 
 
 Who We Are?
 
 
 
 
 
 
 We are the technology leader of the aviation and air cargo industry in Turkey! We are an innovative and successful team that does not fit into the mold, constantly enlarges its target and pushes the standards in global competition...
 
 
 
 
 
 We design and develop technology with the spirit of R&amp;D, where human, engineering and software are the most perfect components. We use trend technologies such as big data, cloud computing, artificial intelligence, fintech, cybersecurity and blockchain which we can compete in the sky. We move forward confidently and successfully with the power of our knowledge and experience into the future.
 
 
 
 
 
 Obviously, We don't dream too much as &ldquo;what will happen in the future?&rdquo;, because we are designing the future from today...
 
 
 
 
 
 We are a strong team of more than 1600 valuable talents that shed their minds in offices equipped with modern technology in Istanbul, Ankara and Izmir. Team play is our favorite system! We focus on the same goal &ndash; winning &ndash; and continue to work together with the motivation to achieve this.
 
 
 
 
 
 If you want to have your name in the success story of a globalizing company, we look forward to your application to the winners team!
 
 
 
 
 
 
 About the team:
 
 
 
 You will be joining a newly formed and fast-growing team that is dedicated to innovation and excellence. This team leverages the latest technologies and adheres to modern development standards to create state-of-the-art logistics solutions. Designed for global use, our products aim to set new standards in the industry, solving complex challenges with precision and scalability. By joining this forward-thinking team, you will have the opportunity to contribute to a project with a global vision and a strong focus on quality and impact.
 
 
 
 
 
 
 About the Job
 
 
 
 The person who will take part in development team by reporting to the manager in the relevant solution department of our company, to carry out backend development activities and to work in coordination with other departments. Also will take responsibility of front end development in case of need.
 
 
 
 
 
 
 Position located at:
 
 Libadiye Office
 
 
 
 
 
 
 As a Backend Developer, you will
 
 
 
 
 
 <ul>
 <li>
 Work in the design, application development and integration area in software projects
 </li>
 <li>
 Contribute to all aspects of development from technology stack and workflow to coding standards and best practices.
 </li>
 <li>
 Determine non-functional requirements for new software or applications
 </li>
 <li>
 Revise and maintain the applications in compliance with the new needs arising within the software life cycle
 </li>
 </ul>
 
 
 
 
 
 How do we describe the perfect match?
 
 
 
 
 
 <ul>
 <li>
 Strong coding skills with at least 10 years of experience of building large scale enterprise level software systems using Java technology
 </li>
 <li>
 A strong foundation of computer science fundamentals in object-oriented design, data structures, algorithms and design patterns
 </li>
 <li>
 Hands-on experience in Spring Framework and Spring Boot
 </li>
 <li>
 Experience in web service development &amp; integration.
 </li>
 <li>
 Experience of multithreading, concurrency &amp; parallel programming , designing scalable systems or complex distributed systems is a huge plus
 </li>
 <li>
 Experience in databases RDMS (Oracle, MSSQL, etc.), No SQL (Couchbase, MongoDB, etc.)
 </li>
 <li>
 Preferred knowledge of microservice architecture
 </li>
 <li>
 Knowledge of the JavaScript libraries like React, Angular, and Vue; experience in at least one of them preferred
 </li>
 <li>
 Good command of web application development tools
 </li>
 <li>
 Preferred knowledge in cloud technologies
 </li>
 <li>
 Familiarity with Kafka, ActiveMQ
 </li>
 <li>
 Proven analytical aptitude, critical thinking and strong perceptive skills
 </li>
 <li>
 Strong in problem solving and relationship management competencies
 </li>
 <li>
 Able to work in a complex and fast-paced environment and to manage multiple projects at one time
 </li>
 <li>
 Having regular reporting habits and attaching importance to documentation
 </li>
 <li>
 Good understanding UX/UI principles
 </li>
 <li>
 Good problem-solving skills
 </li>
 <li>
 Excellent verbal communication skills
 </li>
 <li>
 Good interpersonal skills
 </li>
 <li>
 Graduated at related fields
 </li>
 <li>
 Good command of the English language
 </li>
 </ul>
 
 
 
 
 
 Benefits Of Working With Us
 
 
 
 
 In addition to having the opportunity to grow and be challenged, and to be part of a life, our people enjoy a range of rewarding benefits:
 
 
 
 
 
 <ul>
 <li>
 Flexible working arrangements, generous personal, parental and cultural leave
 </li>
 <li>
 Competitive remuneration
 </li>
 <li>
 Free and subsidized health and wellbeing services
 </li>
 <li>
 Discounts on a wide range of products and services
 </li>
 <li>
 Career development opportunities
 </li>
 <li>
 A buddy who will guide and accompany you during your onboarding process
 </li>
 <li>
 A great number of online courses and technical trainings that will support your development
 </li>
 <li>
 Personalized development plan for you
 </li>
 <li>
 Using CED &amp; Pass Flight for travelling experience with your family
 </li>
 <li>
 Support payment for childcare
 </li>
 </ul>
 
 
 
 
 
 Be Yourself
 
 
 
 We value the unique backgrounds, experiences and contributions that each person brings to our team and encourage and celebrate diversity.
 
 
 
 
 
 If you would like to get to know more about Turkish Airlines Technology, please follow us on Instagram and LinkedIn;
 
 
 https://www.instagram.com/turkishairlinstechnology/
 
 
 https://www.linkedin.com/company/thyteknoloji/
 
</div>

Logistics Software Backend Developer (Libadiye Office)

Monitize AI

<div><ul><li>Lead backend architecture &amp; design for our web app and data pipelines.
</li><li>Build scalable APIs and services for handling large-scale video &amp; metadata.
</li><li>Design and optimize databases (SQL/NoSQL, distributed storage) for high throughput.
</li><li>Collaborate with AI/ML engineers to integrate computer vision pipelines into production.
</li><li>Work with blockchain developers to support token, wallet, and reward integrations.
</li><li>Own DevOps (cloud infra, CI/CD, monitoring) to ensure system reliability.
</li><li>Mentor junior engineers and establish engineering best practices.
</li><li>Shape the technical roadmap and make key architectural decisions.</li>
</ul>Requirements<ul>
<li>5+ years of backend engineering experience with production system ownership.
</li><li>Strong expertise in Python or Node.js (bonus: both).
</li><li>Deep knowledge of databases (Postgres, MongoDB, or equivalents) and experience with large-scale data management.
</li><li>Familiarity with data-heavy applications (video pipelines, ML datasets, or real-time systems).
</li><li>Comfortable with cloud infra (AWS/GCP), containers (Docker/K8s), and CI/CD pipelines.
</li><li>Understanding of AI/ML workflows (model training, inference, data preprocessing).
</li><li>Strong interest in crypto (tokens, smart contracts, wallets) and computer vision &mdash; willing to learn fast.
</li><li>Problem-solving mindset with leadership ambition.</li></ul></div>

Senior Backend 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?
 
 
 
 
 &bull; 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,
 
 
 &bull; 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,
 
 
 &bull; AI-assisted development konusunda tecr&uuml;beli,
 
 
 &bull; Python yetkinli&gbreve;i, Java veya Go dillerinden birinde derin uzmanl&inodot;&gbreve;&inodot; olan,
 
 
 &bull; 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).
 
 
 &bull; &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,
 
 
 &bull; 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,
 
 
 &bull; 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,
 
 
 &bull; Pragmatik bir yakla&scedil;&inodot;mla g&uuml;&ccedil;l&uuml; analitik ve problem &ccedil;&ouml;zme becerileri olan,
 
 
 Tercihen;
 
 
 &bull; Chatbot Altyap&inodot;lar&inodot;: Yo&gbreve;un kullan&inodot;lan chatbot altyap&inodot;lar&inodot;n&inodot;n geli&scedil;tirilmesi ve s&uuml;rd&uuml;r&uuml;lebilirli&gbreve;inde deneyim sahibi,
 
 
 &bull; RAG Sistemleri: RAG (Retrieval-Augmented Generation) altyap&inodot;lar&inodot;na a&scedil;ina,
 
 
 &bull; MCP Mimarisinde Tecr&uuml;be: MCP (Model Context Protocol) mimarisinde somut proje deneyimine sahip,
 
 
 &bull; Full-stack Entegrasyon: Frontend&ndash;backend entegrasyon konusunda bilgi sahibi,
 
 
 &bull; LLM Uygulama Kal&inodot;plar&inodot;: B&uuml;y&uuml;k Dil Modellerini (LLM'ler) ve uygulama entegrasyon kal&inodot;plar&inodot;n&inodot; anlayabilen,
 
 
 &bull; Prompt Engineering: &Idot;leri d&uuml;zey prompting y&ouml;ntemleri (chain-of-thought, ReAct, plan-and-act vb.) konusunda bilgi sahibi,
 
 
 &bull; Veri ve ML &Idot;&scedil; Ak&inodot;&scedil;lar&inodot;: Veri i&scedil;leme veya ML i&scedil; ak&inodot;&scedil;lar&inodot;na hakim,
 
 
 &bull; Monitoring &amp; Observability: Modern izleme ve g&ouml;zlemlenebilirlik y&inodot;&gbreve;&inodot;nlar&inodot;yla ilgili deneyim sahibi.
 
 
 
 
 
 
 
 
 
 
 Turkcell&rsquo;de Senior Software Engineer (AI Solutions Backend) Rol&uuml; Ne Yapar?
 
 
 
 
 &bull; &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,
 
 
 &bull; 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,
 
 
 &bull; 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,
 
 
 &bull; 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),
 
 
 &bull; &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,
 
 
 &bull; 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,
 
 
 &bull; 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,
 
 
 &bull; 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,
 
 
 &bull; 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,
 
 
 &bull; 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.
 
 
 
 
 
 
 
 
 
 
 
 
 
 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 SOFTWARE ENGINEER (AI SOLUTIONS BACKEND)

Crystal Intelligence

<div>Position Summary:
 
 
We are looking for a talented Senior Data Platform Engineer to join our Blockchain team, to participate in the development of the data collection and processing framework to integrate new chains. This is a remote role and we are flexible with considering applications from anywhere in Europe.
 
 
More details: crystalblockchain.com
 
 
Duties and responsibilities:
<ul><li>Integration of blockchains, Automated Market Maker (AMM) protocols, and bridges within Crystal's platform;
</li></ul><ul><li>Active participation in development and maintenance of our data pipelines and backend services;
</li></ul><ul><li>Integrate new technologies into our processes and tools;
</li></ul><ul><li>End-to-end feature designing and implementation;
</li></ul><ul><li>Code, debug, test and deliver features and improvements in a continuous manner;
</li></ul><ul><li>Provide code review, assistance and feedback for other team members.
</li></ul>Required:
<ul><li>8+ years of experience developing Python backend services and APIs;
</li></ul><ul><li>Advanced knowledge of SQL - ability to write, understand and debug complex queries;
</li></ul><ul><li>Data Warehousing and database basic architecture principles;
</li></ul><ul><li>POSIX/Unix/Linux ecosystem knowledge;
</li></ul><ul><li>Strong knowledge and experience with Python, and API frameworks such as Flask or FastAPI;
</li></ul><ul><li>Knowledge about blockchain technologies or willingness to learn;
</li></ul><ul><li>Experience with PostgreSQL database system;
</li></ul><ul><li>Knowledge of Unit Testing principles;
</li></ul><ul><li>Experience with Docker containers and proven ability to migrate existing services;
</li></ul><ul><li>Independent and autonomous way of working;
</li></ul><ul><li>Team-oriented work and good communication skills are an asset.
</li></ul>Would be a plus:
<ul><li>Practical experience in big data and frameworks &ndash; Kafka, Spark, Flink, Data Lakes and Analytical Databases such as ClickHouse;
</li></ul><ul><li>Knowledge of Kubernetes and Infrastructure as Code &ndash; Terraform and Ansible;
</li></ul><ul><li>Passion for Bitcoin and Blockchain technologies;
</li></ul><ul><li>Experience with distributed systems;
</li></ul><ul><li>Experience with opensource solutions;
</li></ul><ul><li>Experience with Java or willingness to learn.</li></ul></div>

Senior Data Platform Engineer (Remote)

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