frontend developer

software engineer

.net developer

android developer

application engineer

backend developer

Partnerra HR

Cloud Backend Developer &amp; DevOps Backend Engineer ar&#305;yoruz!Yurt d&#305;&#351;&#305; merkezli global m&uuml;&#351;terimiz i&ccedil;in deneyimli ekip arkada&#351;lar&#305; ar&#305;yoruz.&bull;Java / Kotlin Cloud Backend Developer Cloud ortam&#305;nda backend geli&#351;tirme deneyimi Microservice mimarisi ve REST API tecr&uuml;besi &#304;ngilizce: Advanced&bull;DevOps Backend Engineer AWS / Amazon Cloud deneyimi Jenkins &amp; Commerce Cloud bilgisiCommerce Cloud geli&#351;tirme deneyimi &#304;ngilizce: Advanced Global ekiplerle &ccedil;al&#305;&#351;ma f&#305;rsat&#305;Deneyim: min 6-7 y&#305;l Lokasyon: &#304;stanbul (Avrupa Yakas&#305;) &ndash; Hybrid Ba&#351;vurular i&ccedil;in: info@partnerra.com.tr&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;

Cloud Backend Developer

Orion Innovation Turkey

<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>
 
 
 
 
 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.
 
</div>

Backend Developer

UR WORK

UR Work Hakk&#305;nda:UR Work, vardiyal&#305; ekipler i&ccedil;in tasarlanm&#305;&#351;, mobil &ouml;ncelikli ve &ccedil;ok platformlu bir i&#351; g&uuml;c&uuml; y&ouml;netim platformudur. Platformumuz, vardiya planlama, g&ouml;rev y&ouml;netimi ve ger&ccedil;ek zamanl&#305; ileti&#351;imi tek bir kullan&#305;c&#305; dostu aray&uuml;zde birle&#351;tirerek Excel ve mesajla&#351;ma uygulamalar&#305; gibi geleneksel y&ouml;netim ara&ccedil;lar&#305;n&#305;n yerini almay&#305; hedefliyor. &#350;u anda MVP geli&#351;tirme s&uuml;recindeyiz ve ekiplerin d&uuml;nya genelinde daha verimli ve uyumlu &ccedil;al&#305;&#351;abilmesini sa&#287;lamak i&ccedil;in &ccedil;al&#305;&#351;&#305;yoruz.Pozisyon Hakk&#305;nda:Bu pozisyonda, hem mobil (Flutter) hem de web (React.js) uygulamalar&#305;yla entegre &ccedil;al&#305;&#351;acak g&uuml;&ccedil;l&uuml;, g&uuml;venli ve &ouml;l&ccedil;eklenebilir bir backend altyap&#305;s&#305; in&#351;a edeceksiniz ve geli&#351;tireceksiniz. Uygulaman&#305;n veri ak&#305;&#351;&#305;, API&rsquo;ler, kimlik do&#287;rulama sistemi, ger&ccedil;ek zamanl&#305; haberle&#351;me ve veri taban&#305; y&ouml;netimi tamamen sizin sorumlulu&#287;unuzda olacak.Sorumluluklar:<ul><li>Node.js tabanl&#305; backend mimarisini tasarlamak, geli&#351;tirmek ve y&ouml;netmek</li><li>PostgreSQL veri taban&#305; yap&#305;s&#305;n&#305; kurmak ve optimize etmek</li><li>Flutter (mobil) ve React.js (web) uygulamalar&#305;yla entegre olacak RESTful veya GraphQL API&rsquo;ler geli&#351;tirmek</li><li>Ger&ccedil;ek zamanl&#305; ileti&#351;im i&ccedil;in WebSocket / Socket.io altyap&#305;s&#305;n&#305; olu&#351;turmak</li><li>Kullan&#305;c&#305; kimlik do&#287;rulama (JWT, OAuth) ve yetkilendirme sistemlerini tasarlamak</li><li>Veri g&uuml;venli&#287;i, hata y&ouml;netimi ve performans optimizasyonu sa&#287;lamak</li><li>Gerekti&#287;inde uygulaman&#305;n sunucu kurulumuna ve deploy s&uuml;recine destek vermek</li></ul>Aranan Nitelikler:<ul><li>4+ y&#305;l backend geli&#351;tirme deneyimi</li><li>Node.js konusunda ileri d&uuml;zey bilgi (zorunlu)</li><li>NestJS veya Express.js framework deneyimi (tercihen NestJS)</li><li>PostgreSQL veya benzeri ili&#351;kisel veri tabanlar&#305;nda g&uuml;&ccedil;l&uuml; SQL becerileri</li><li>API tasar&#305;m&#305;, veri modelleme ve entegrasyon deneyimi</li><li>Ger&ccedil;ek zamanl&#305; veri ileti&#351;imi (WebSocket / Socket.io) konusunda bilgi sahibi</li><li>Git versiyon kontrol sisteminde deneyimli</li><li>Temel d&uuml;zeyde Docker / CI/CD / Sunucu y&ouml;netimi (VPS) bilgisi</li><li>Tak&#305;m &ccedil;al&#305;&#351;mas&#305;na yatk&#305;n, ileti&#351;im becerileri g&uuml;&ccedil;l&uuml;</li></ul>Tercihen:<ul><li>Prisma veya TypeORM kullanm&#305;&#351; olmak</li><li>Authentication &amp; Authorization sistemleri (JWT, OAuth2.0) deneyimi</li><li>Test otomasyonu (Jest, Mocha) deneyimi</li><li>AWS, GCP veya benzeri bulut platformlar&#305;nda temel bilgi</li></ul>Sunulanlar:<ul><li>Mobil ve web ekipleriyle yak&#305;n &ccedil;al&#305;&#351;arak &ccedil;ekirdek &uuml;r&uuml;n mimarisini &#351;ekillendirme f&#305;rsat&#305;</li><li>Modern SaaS yap&#305;s&#305;na sahip, global potansiyele sahip bir &uuml;r&uuml;n&uuml;n geli&#351;tirilmesinde aktif rol</li><li>MVP s&uuml;recinde y&uuml;ksek etki alan&#305; ve &ouml;zg&uuml;r geli&#351;tirme ortam&#305;</li><li>Dinamik, vizyoner ve h&#305;zl&#305; b&uuml;y&uuml;yen bir startup ekibinde yer alma f&#305;rsat&#305;</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;E&#287;itim:<ul><li>&Uuml;niversite (Tercih edilir)</li></ul>Deneyim:<ul><li>Yaz&#305;l&#305;m: 4 y&#305;l (Zorunlu)</li><li>Node.js: 4 y&#305;l (Zorunlu)</li><li>PostgreSql: 4 y&#305;l (Zorunlu)</li></ul>

Backend Developer Senior/Mid-Level (Node.js)

Bitexen

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

Senior Backend Developer (Python/Django)

MINDPICKED

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

Back End Developer

Ardem Yazılım

<div>
 
 
 Pozisyon Hakk&inodot;nda
 
 
 
 Modern web teknolojileriyle &ouml;l&ccedil;eklenebilir, performansl&inodot; ve kullan&inodot;c&inodot; dostu uygulamalar geli&scedil;tirecek bir
 
 Full Stack Developer
 
 &nbsp;ar&inodot;yoruz.
 
 
 
 
 
 
 Sorumluluklar
 
 
 <ul>
 <li>
 React.js ve TypeScript kullanarak kullan&inodot;c&inodot; aray&uuml;zleri geli&scedil;tirmek
 </li>
 <li>
 .NET Core ile RESTful API&rsquo;ler tasarlamak ve entegre etmek
 </li>
 <li>
 TFS veya Git kullanarak kaynak kod y&ouml;netimi yapmak
 </li>
 <li>
 Tak&inodot;m i&ccedil;i kod incelemelerine (code review) kat&inodot;lmak
 </li>
 <li>
 Uygulama performans&inodot;n&inodot; analiz etmek ve optimize etmek
 </li>
 </ul>
 
 
 
 
 
 Aranan Nitelikler
 
 
 <ul>
 <li>
 Web uygulama geli&scedil;tirme &uuml;zerinde 5+ y&inodot;l tecr&uuml;beli
 </li>
 <li>
 React.js ve TypeScript konular&inodot;nda deneyimli
 </li>
 <li>
 .NET Core (C#) ile backend geli&scedil;tirme tecr&uuml;besine sahip
 </li>
 <li>
 Node.js ekosistemine a&scedil;ina (NPM, Express vb.)
 </li>
 <li>
 TFS ve Git versiyon kontrol sistemlerini etkin kullanabilen
 </li>
 <li>
 REST API mimarisi konusunda bilgi sahibi
 </li>
 <li>
 Temiz kod yaz&inodot;m&inodot;na ve best practice&rsquo;lere &ouml;nem veren
 </li>
 <li>
 Tak&inodot;m &ccedil;al&inodot;&scedil;mas&inodot;na yatk&inodot;n, ileti&scedil;im becerileri g&uuml;&ccedil;l&uuml;
 </li>
 </ul>
 
 
 
 
 
 Tercih Sebebi Olabilecek Nitelikler
 
 
 <ul>
 <li>
 Azure DevOps veya CI/CD s&uuml;re&ccedil;leri hakk&inodot;nda bilgi
 </li>
 <li>
 
 Agile/Scrum &ccedil;al&inodot;&scedil;ma deneyim
 
 </li>
 <li>
 SQL veya NoSQL veritaban&inodot; tecr&uuml;besi
 </li>
 <li>
 Docker veya container teknolojilerine ilgii
 </li>
 </ul>
 
 
 
 
 
 Teklif Edilenler
 
 
 <ul>
 <li>
 Uzaktan &ccedil;al&inodot;&scedil;ma imk&acirc;n&inodot;
 </li>
 <li>
 &Ouml;&gbreve;renme ve geli&scedil;im odakl&inodot; bir ekip
 </li>
 <li>
 Modern teknoloji y&inodot;&gbreve;&inodot;n&inodot; (stack) ile &ccedil;al&inodot;&scedil;ma f&inodot;rsat&inodot;
 </li>
 </ul>
</div>

Full Stack Developer (React.js, .NET Core)

Playsultan.com

&#304;stanbul Avrupa yakas&#305;nda bulunan ofisimizde tam zamanl&#305; olarak g&ouml;rev alacak, en az 5 y&#305;l deneyimli Full Stack PHP Developer aray&#305;&#351;&#305;m&#305;z bulunmaktad&#305;r.Yeni nesil dijital &uuml;r&uuml;n ve &ouml;deme &ccedil;&ouml;z&uuml;mleri geli&#351;tiren dinamik bir ekip i&ccedil;inde aktif rol almak istiyorsan, seni tan&#305;mak isteriz.Genel Nitelikler<ul><li>PHP dilinde ileri d&uuml;zey bilgi sahibi, &ouml;zellikle Laravel framework deneyimi bulunan.</li><li>Nesne y&ouml;nelimli programlama (OOP) ve &ccedil;ok katmanl&#305; mimari ile uygulama geli&#351;tirme konular&#305;nda deneyimli.</li><li>PSR standartlar&#305;na uygun, temiz ve s&uuml;rd&uuml;r&uuml;lebilir kod yazma al&#305;&#351;kanl&#305;&#287;&#305; olan.</li><li>Unit test ve version control (Git) s&uuml;re&ccedil;lerine h&acirc;kim.</li><li>MySQL konusunda deneyimli, tercihen NoSQL (MongoDB, Redis) hakk&#305;nda bilgi sahibi.</li><li>HTML, CSS/SASS, Bootstrap, Tailwind konular&#305;nda bilgili.</li><li>RESTful API geli&#351;tirme ve 3. parti servis entegrasyonlar&#305; konusunda deneyimli.</li><li>Yeni teknolojileri takip eden, s&uuml;rekli &ouml;&#287;renmeye a&ccedil;&#305;k.</li><li>Analitik d&uuml;&#351;&uuml;nen, problem &ccedil;&ouml;zme becerileri g&uuml;&ccedil;l&uuml;, tak&#305;m &ccedil;al&#305;&#351;mas&#305;na yatk&#305;n.</li></ul>&#304;&#351;in Tan&#305;m&#305;<ul><li>Yeni projelerin ve servislerin geli&#351;tirilmesinde aktif rol almak.</li><li>Frontend ve backend yap&#305;lar&#305;n&#305;n tasar&#305;m ve geli&#351;tirme s&uuml;re&ccedil;lerine katk&#305;da bulunmak.</li><li>API entegrasyonlar&#305;, veri modelleri ve mimari yap&#305;lar&#305;n geli&#351;tirilmesinde g&ouml;rev almak.</li><li>Kod standartlar&#305;na uygun, s&uuml;rd&uuml;r&uuml;lebilir ve optimize edilmi&#351; uygulamalar geli&#351;tirmek.</li><li>Mevcut sistemlerin bak&#305;m, hata ay&#305;klama ve performans iyile&#351;tirmelerini ger&ccedil;ekle&#351;tirmek.</li></ul>Ek Bilgiler<ul><li>&Ccedil;al&#305;&#351;ma &#350;ekli: Ofisten (Tam Zamanl&#305;)</li><li>Konum: &#304;stanbul Avrupa Yakas&#305;</li><li>Deneyim: En az 5 y&#305;l</li><li>Tercihen: E-ticaret, oyun, fintech veya dijital servis projelerinde deneyim sahibi.</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;

Php Uzmanı

Explore 76+ Backend developer in Istanbul this November. Find roles across top companies and apply now to boost your career.