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back end developer

Medsien

<div>
 Medsien is the leading provider of scalable remote care management for a quality patient experience. Hundreds of organizations trust Medsien's unparalleled technology solutions to implement exceptional remote care management programs, personalize every interaction, and improve the lives of the people who need it most. Based in San Francisco and venture-backed by top-tier investors, Medsien was founded to reimagine remote care management.
 
 
 More than 60% of all U.S. adults&mdash;over 150 million people&mdash;live with at least one chronic condition, which requires dedicated, ongoing medical support outside the four walls of their doctor's office. And yet, only 20% of these patients have access to remote care from the comfort of their homes, putting their health at significant risk. Together, we can save lives and create a real impact.
 
 
 Medsien is a venture-backed healthcare SaaS company experiencing rapid growth and looking to expand our team. We are seeking organized, motivated, and passionate
 
 Back-End Developers
 
 to join our team of talented and inspiring developers in a fast-paced environment.
 
 
 As a
 
 Back-End Developer
 
 , you'll work on new exciting projects with full autonomy. We're looking for a candidate who is passionate about building new applications from the ground up and who will join a growing team in developing the products that enable providers to provide high quality services to their patients.
 
 
 
 As a Back-End Developer, you will:
 
 
 
 <ul>
 <li>
 Implement and document new software apps and components,
 </li>
 <li>
 Understand how code fits into broader technical and/or business contexts,
 </li>
 <li>
 Actively participate in code review and technical design reviews,
 </li>
 <li>
 Work on medium to large projects. Participate in all system/component implementation and design from development to production,
 </li>
 <li>
 Research new technologies and prototype new ideas,
 </li>
 <li>
 Ensure high testability and quality of delivered software,
 </li>
 <li>
 Work with the Operations team to troubleshoot and fix defects in software,
 </li>
 <li>
 Participate in building Scrum processes and agile culture within the company.
 
 
 </li>
 </ul>
 
 Please apply if you have:
 
 
 
 <ul>
 <li>
 3+ years of back-end development experience,
 </li>
 <li>
 Having worked in a dynamic, agile environment with minimal supervision,
 </li>
 <li>
 Extensive experience with Python/Django,
 </li>
 <li>
 A creative and driven mindset with experience navigating through ambiguity and a desire to work in a fast-paced, results-driven environment,
 </li>
 <li>
 A desire to learn and try new approaches/ ideas and stretch boundaries,
 </li>
 <li>
 Extreme problem solving skills,
 </li>
 <li>
 Superb communication skills,
 </li>
 <li>
 Bachelor's Degree or higher in Computer Science, or a related field of study,
 </li>
 <li>
 Perfect English skills; both written and oral,
 </li>
 <li>
 Proximity to central Istanbul is a plus for potential on-site meetings..
 
 
 </li>
 </ul>
 
 For this position, we offer:
 
 
 
 <ul>
 <li>
 competitive USD salary and stock options,
 </li>
 <li>
 Flexible vacation and PTO policies,
 </li>
 <li>
 Fully remote work opportunities,
 </li>
 <li>
 Training, mentorship, and coaching from leadership.
 
 
 </li>
 </ul>
 Please bear in mind that:
 
 
 <ul>
 <li>
 This is a permanent-term contractor job opportunity with Medsien Inc.
 </li>
 <li>
 Due to in-person collaboration requirements, candidates based in Istanbul are preferred.
 </li>
 <li>
 All interviews will be conducted in English and the candidates having less than advanced level of English will be directly eliminated from the process regardless of their technical skills and expertise.
 
 
 </li>
 </ul>
 
 Our Process
 
 
 
 We will review your application along with all the others we receive and pick the top profiles for a screening call. In many cases due to time constraints and our candidate volume, only the short-listed candidates are contacted but we do consider each application carefully. If you have been selected as a short-listed candidate, we will contact you for a short screening call to get to know you better. If you don't get a call, please don't be disappointed! We receive many applications for each role and must prioritize who we speak to.
 
 
 Employment at
 
 Medsien
 
 is based solely on a person's merit and qualifications. We are committed to providing equal employment opportunity regardless of sex, age, race, color, national or ethnic origin, religion, marital status, pregnancy, sexual orientation, gender identity or expression, disability, age, citizenship, veteran or military status, and other legally protected characteristics.
 
 
 
 Thank you for taking the time to apply for a position at Medsien!
 
 
 
 Please visit the below links for GDPR details:
 
 
 https://www.medsien.com/legal/employee-candidate-information-notice
 
 
 https://www.medsien.com/legal/employee-candidate-explicit-consent-statement
</div>

Back-End Developer

TOS Analytics - Pakodemy

<div>
 
 Pakodemy (TOS Analytics' education brand) is looking for Backend Developers.
 
 
 
 
 
 TOS Analytics, founded in 2018, is an invested and fast growing software company specialized in technologies for education. Our mobile application (see pakodemy.com) gained more than 3M downloads.
 
 
 
 
 
 TOS Companies are located in &Idot;stanbul and Kocaeli. HQ office is at Ba&gbreve;dat Caddesi and R&amp;D office is at Gebze. If you find it exciting to join a fast growing startup, please apply to our job post.
 
 
 
 
 
 We expect the candidate to work at our Ba&gbreve;dat Caddesi office.
 
 
 
 
 
 Three things that are of most importance to us:
 
 <ul>
 <li>
 Positive attitude and trustworthiness
 </li>
 <li>
 Passion to produce and be part of something special
 </li>
 <li>
 High analytic capacity
 </li>
 </ul>
 
 
 
 
 What will you do?
 
 
 
 
 <ul>
 <li>
 Leading the design, development, and maintenance of scalable and high-performance backend systems using languages such as C#
 </li>
 <li>
 Writing clean, well-documented, and maintainable code that follows software engineering best practices.
 </li>
 <li>
 Developing and maintaining APIs that are used by front-end developers to build applications.
 </li>
 <li>
 Ensuring high availability and fault tolerance of backend systems through redundancy, failover, and disaster recovery planning.
 </li>
 <li>
 Continuously monitoring and improving application security through vulnerability.
 </li>
 <li>
 Mentoring and guiding junior developers, providing technical expertise, and fostering their professional growth.
 </li>
 <li>
 Conducting thorough code reviews, ensuring high-quality code, adherence to best practices, and code optimization.
 </li>
 <li>
 Staying up-to-date with the latest trends and technologies in back-end development and providing recommendations for improvement.
 </li>
 <li>
 Collaborating closely with product managers, designers, and backend engineers to identify and define application requirements.
 </li>
 </ul>
 
 
 
 
 What we are looking for?
 
 <ul>
 <li>
 Bachelor's degree in Computer Science, Engineering, or a related field.
 </li>
 <li>
 3+ years of software development experience
 </li>
 <li>
 Experience on C#/.NET (ASP.NET Core, ASP.NET, API, Web)
 </li>
 <li>
 Strong knowledge on Git, OOP, Design Patterns, TDD and Unit Testing
 </li>
 <li>
 Strong knowledge on REST and/or SOAP services
 </li>
 <li>
 Experience with SQL and NoSQL
 </li>
 <li>
 Experience with Elastic-cache
 </li>
 <li>
 Experience with Docker
 </li>
 <li>
 Knowledge of Scrum and agile principles
 </li>
 <li>
 Strong analytical and problem-solving skills
 </li>
 <li>
 High communication skills and a good team player
 </li>
 <li>
 Good command of English
 </li>
 <li>
 Cloud knowledge is required
 </li>
 <li>
 Knowledge High Available Systems and Distributed Systems
 </li>
 <li>
 Unit testing, mocking frameworks, TDD
 </li>
 <li>
 CI/CD pipelines
 </li>
 <li>
 Clean code
 </li>
 <li>
 Cloud technologies (AWS)
 </li>
 <li>
 Understanding of networking concepts and protocols (e.g., TCP/IP, DNS, HTTP)
 </li>
 <li>
 Defining and setting development, test, release, update, and support processes for DevOps operations
 </li>
 <li>
 Implementing the troubleshooting techniques and fixing the code bugs
 </li>
 <li>
 Good knowledge of UNIX/Linux server platform
 </li>
 </ul>
</div>

Back End Developer

Sampa Automotive

<div>
 
 SAMPA Automotive, a leading global manufacturer of commercial vehicle aftermarkets, was established in 1994. Developing and testing 150,000 advanced quality parts for OEM and independent aftermarket, SAMPA exports to 160+ countries.
 
 
 
 
 
 SAMPA focuses on prioritizing quality, enhancing customer satisfaction, and applying technical innovations by working with the brightest experts in their respective fields.
 
 
 
 
 
 
 Who We&rsquo;re Looking For
 
 
 
 
 
 
 We are seeking an experienced
 
 Senior Backend Developer
 
 who can take ownership of complex backend and microservice architectures, contribute to system design decisions, and deliver high-performance, scalable solutions within a modern distributed environment. You should be able to join our team and immediately start contributing to ongoing projects with minimal onboarding.
 
 
 
 
 
 
 What You&rsquo;ll Do
 
 
 
 
 
 <ul>
 <li>
 Design, develop, and maintain scalable microservice-based applications using .NET technologies.
 </li>
 <li>
 Work with multiple databases &mdash; primarily PostgreSQL, MongoDB, and MSSQL &mdash; ensuring performance, consistency, and data integrity.
 </li>
 <li>
 Develop and maintain high-performance RESTful APIs and background services.
 </li>
 <li>
 Contribute to system architecture and design decisions, ensuring reliability, maintainability, and scalability.
 </li>
 <li>
 Participate in code reviews, promote clean code practices, and enforce test automation and CI/CD quality gates.
 </li>
 <li>
 Collaborate closely with frontend, DevOps, and product teams to deliver seamless end-to-end features.
 </li>
 <li>
 Mentor mid-level developers and contribute to continuous improvement across the team.
 </li>
 </ul>
 
 
 
 
 
 What We Expect From You
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Computer Science, Electrical &amp; Electronics Engineering, or equivalent experience.
 </li>
 <li>
 6+ years of professional software development experience, with a strong focus on backend systems.
 </li>
 <li>
 Deep expertise in C#, .NET 6+ / .NET 9, and ASP.NET Core.
 </li>
 <li>
 Proven experience in microservice architectures, distributed systems, and event-driven communication (RabbitMQ, Kafka, or similar).
 </li>
 <li>
 Strong understanding of RESTful API design, DDD, and clean architecture principles.
 </li>
 <li>
 Proficiency in SQL and NoSQL databases (PostgreSQL, MSSQL, MongoDB).
 </li>
 <li>
 Hands-on experience with caching mechanisms (Redis, MemoryCache).
 </li>
 <li>
 Solid grasp of asynchronous programming, dependency injection, and performance optimization.
 </li>
 <li>
 Commitment to code quality, including unit testing, integration testing, and static code analysis.
 </li>
 <li>
 Experience with containerized environments (Docker, Kubernetes).
 </li>
 <li>
 Familiarity with CI/CD pipelines and source control systems (Git).
 </li>
 <li>
 Knowledge of Saga, Orchestration, and Choreography (Chor) patterns in distributed transactions.
 </li>
 <li>
 Understanding of 2PC (Two-Phase Commit) mechanisms and their use in ensuring consistency across distributed systems.
 </li>
 <li>
 Deep knowledge of Redis replication and master-slave (primary-replica) architectures, including high availability setups (Sentinel, Cluster).
 </li>
 <li>
 Experience working with MongoDB sharding and partitioning strategies for large-scale distributed data.
 </li>
 </ul>
 
 
 
 
 
 Nice to Have
 
 
 
 
 
 <ul>
 <li>
 Experience in message-driven and event sourcing systems (Outbox, Debezium, etc.).
 </li>
 <li>
 Exposure to cloud platforms (Azure, AWS, or GCP).
 </li>
 <li>
 Knowledge of Agile methodologies (Scrum/Kanban).
 </li>
 <li>
 Background in ERP, B2B, or CRM systems.
 </li>
 <li>
 Strong communication skills and ability to collaborate in large, multi-team environments.
 </li>
 </ul>
 
 
 
 
 
 Why You&rsquo;ll Love Working With Us
 
 
 
 
 
 <ul>
 <li>
 Enterprise-grade projects built entirely on microservice and distributed architecture.
 </li>
 <li>
 A collaborative environment where technical excellence and autonomy are valued.
 </li>
 <li>
 Continuous learning, code ownership, and the chance to shape the core backend architecture of major products.
 </li>
 </ul>
</div>

Jengal Yazılım

&#304;&#350; TANIMIFirmam&#305;za ait mevcut yaz&#305;l&#305;mlar&#305;n g&uuml;ncellenmesi, performans optimizasyonu yap&#305;lmas&#305;, log takibi yaparak hatalar&#305;n tespit edilip giderilmesi ve yeni &ouml;zelliklerin geli&#351;tirilmesi gibi back-end (PHP, MySQL, Laravel) odakl&#305; web yaz&#305;l&#305;m&#305; geli&#351;tirme s&uuml;re&ccedil;lerinde g&ouml;rev alacak tak&#305;m arkada&#351;&#305; ar&#305;yoruz.Zaman zaman dedicated sunucular &uuml;zerinde web siteleri yay&#305;nlama s&uuml;re&ccedil;lerine (CentOS/Ubuntu/Nginx/Apache) veya front-end (JavaScript/Angular) geli&#351;tirmelerine destek olacak esneklikte &ccedil;al&#305;&#351;abilecek Frontend ve DevOps yetkinlikli adaylar tercih edilmektedir.ARANAN N&#304;TEL&#304;KLER<ul><li>PHP ve MySQL ile en az 3 y&#305;l profesyonel deneyim,</li><li>Laravel veya Angular kullanarak en az 2 proje geli&#351;tirmi&#351; olmak,</li><li>Front-end teknolojilerine (Blade, HTML, CSS, JavaScript, Angular) temel d&uuml;zeyde hakim, gerekti&#287;inde destek verebilecek,</li><li>Cursor, GitHub Copilot, Windsurf, Claude Code gibi yapay zeka ara&ccedil;lar&#305;n&#305; aktif olarak kullanabilen,</li><li>GIT versiyonlama sistemleri (branch/PR/code review) konusunda deneyimli,</li><li>Linux tabanl&#305; sunucu y&ouml;netimi (CentOS/Ubuntu), terminal kullan&#305;m&#305;nda yetkin,</li><li>Nginx/Apache &uuml;zerinde PHP uygulamalar&#305; yay&#305;nlama ve yap&#305;land&#305;rma deneyimi,</li><li>&#304;zleme ve loglama ara&ccedil;lar&#305; (ELK, Prometheus, Grafana vb.) ile pratik deneyim; log takibi/analizi konusunda yetkin,</li><li>Tercihen Virtualmin veya benzeri kontrol panelleri deneyimi,</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><li>Yaz&#305;l&#305; ve s&ouml;zl&uuml; olarak en az orta seviyede &#304;ngilizce bilen,</li><li>Analitik d&uuml;&#351;&uuml;nen, algoritma ve problem &ccedil;&ouml;zme becerilerine g&uuml;venen.</li></ul>BU ROLDE SENDEN NELER BEKL&#304;YORUZ?<ul><li>PHP/Laravel tabanl&#305; uygulamalarda yeni mod&uuml;ller geli&#351;tirmek, mevcut sistemleri iyile&#351;tirmek ve bak&#305;m&#305;n&#305; yapmak,</li><li>Blade/HTML/CSS/JavaScript ile gerekli frontend d&uuml;zenlemeleri ve k&uuml;&ccedil;&uuml;k mod&uuml;l/entegrasyon geli&#351;tirmeleri yapmak,</li><li>Yapay zeka destekli ara&ccedil;lar&#305; (kod &uuml;retimi, test, dok&uuml;mantasyon, log analizi vb.) kullanarak geli&#351;tirme h&#305;z&#305;n&#305; ve kod kalitesini art&#305;rmak,</li><li>RESTful API geli&#351;tirme ve performans optimizasyonu s&uuml;re&ccedil;lerinde aktif rol almak,</li><li>Git ak&#305;&#351;lar&#305;n&#305; y&ouml;netmek (branch stratejisi, PR, code review) ve ekip standartlar&#305;na uygun &ccedil;al&#305;&#351;mak,</li><li>Nginx/Apache &uuml;zerinde uygulama yay&#305;nlamak,</li><li>Linux tabanl&#305; sunucularda (Ubuntu/CentOS) terminal &uuml;zerinden yap&#305;land&#305;rma, g&uuml;ncelleme ve bak&#305;m i&#351;lemlerini y&uuml;r&uuml;tmek; tercihen Virtualmin veya benzeri panelleri kullanmak,</li><li>&#304;zleme ve loglama ara&ccedil;lar&#305;yla (ELK, Prometheus, Grafana vb.) log takibi, uyar&#305;/metric izleme ve sorun giderme yapmak,</li><li>Geli&#351;tirme a&#351;amalar&#305;nda gerekli teknik tasar&#305;m, diyagram ve dok&uuml;mantasyonlar&#305; haz&#305;rlamak</li></ul>JENGAL HAKKINDA2012 y&#305;l&#305;ndan bu yana b&uuml;y&uuml;yen ekibimizle SEO, yaz&#305;l&#305;m ve sosyal medya hizmetlerinde global &ccedil;apta &ccedil;&ouml;z&uuml;mler &uuml;retiyoruz.Dopinger markam&#305;z arac&#305;l&#305;&#287;&#305;yla d&uuml;nya genelindeki m&uuml;&#351;terilerimize dijital g&ouml;r&uuml;n&uuml;rl&uuml;k odakl&#305; SEO ve sosyal medya &ccedil;&ouml;z&uuml;mleri sunuyor, s&uuml;rekli geli&#351;en teknolojilere entegre yaz&#305;l&#305;m altyap&#305;lar&#305;yla hizmet veriyoruz.JENGAL AVANTAJLARI<ul><li>Uzaktan &ccedil;al&#305;&#351;ma imkan&#305; (ayda bir ofis toplant&#305;s&#305;)</li><li>Mesai i&ccedil;inde 1,5 saatlik dinlenme &amp; oyun molas&#305;</li><li>Do&#287;um g&uuml;n&uuml;nde &uuml;cretli izin</li><li>&Ccedil;ocu&#287;u olan &ccedil;al&#305;&#351;anlara karne ve do&#287;um g&uuml;n&uuml; izinleri</li><li>Engelli &ccedil;al&#305;&#351;anlar i&ccedil;in &ouml;zel izin g&uuml;nleri</li><li>Ayl&#305;k yenilenen Multisport kart &uuml;yeli&#287;i</li><li>Anla&#351;mal&#305; yemek servisi ve yol &amp; yemek deste&#287;i</li><li>S&#305;n&#305;rs&#305;z at&#305;&#351;t&#305;rmal&#305;k ve keyifli ofis ortam&#305;</li><li>Casual giyim &ouml;zg&uuml;rl&uuml;&#287;&uuml;</li><li>Esnek mesai se&ccedil;enekleri: 08:00-17:30 / 09:00-18:30 / 10:00-19:30</li><li>S&uuml;rekli e&#287;itim, geli&#351;im ve ekip i&ccedil;i etkinlik f&#305;rsatlar&#305;</li><li>Yenilik&ccedil;i fikirleri destekleyen, &uuml;retken ekip k&uuml;lt&uuml;r&uuml;</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;Ba&#351;vuru Sorular&#305;:<ul><li>Devops alan&#305;nda deneyiminiz var m&#305;?</li></ul>

Php/Laravel Developer

Turing

<div>
 Are you passionate about coding and eager to work on cutting-edge projects?
 
 
 A US-based client is looking for experienced developers with strong
 
 JavaScript
 
 or
 
 TypeScript
 
 skills to join their dynamic team. This role offers the opportunity to collaborate with global companies on AI-driven solutions, tackle complex challenges, and continuously enhance your skills in a fast-paced environment.
 
 
 
 What You&rsquo;ll Do:
 
 
 
 <ul>
 <li>
 Write clean, reusable, and maintainable code.
 </li>
 <li>
 Participate in code reviews to ensure high-quality standards.
 </li>
 <li>
 Develop scalable, modular web applications with a focus on security and stability.
 </li>
 <li>
 Collaborate with teams to build advanced AI-driven solutions.
 </li>
 <li>
 Deliver well-structured and documented code.
 
 
 </li>
 </ul>
 
 What We&rsquo;re Looking For:
 
 
 
 <ul>
 <li>
 Open to applicants of all levels, from junior to industry experts.
 </li>
 <li>
 Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Engineering, or equivalent experience.
 </li>
 <li>
 Strong understanding of ES6 and frameworks like Node.js or React.
 </li>
 <li>
 Knowledge of front-end, back-end, or full-stack development.
 </li>
 <li>
 Interest in building scalable, secure web applications with clean architecture.
 </li>
 <li>
 Good spoken and written communication skills in English.
 
 
 </li>
 </ul>
 
 Nice to Have:
 
 
 
 <ul>
 <li>
 Familiarity with additional frameworks like Vue.js, Angular, or Nest.js.
 </li>
 <li>
 Understanding of software quality assurance and test planning.
 
 
 </li>
 </ul>
 
 What We Offer:
 
 
 
 <ul>
 <li>
 Work with leading experts worldwide and expand your professional network.
 </li>
 <li>
 This is a contractual remote work opportunity without traditional job constraints.
 </li>
 <li>
 Competitive salary based on global industry standards.
 </li>
 <li>
 Exposure to innovative projects at the forefront of technology.
 
 
 </li>
 </ul>
 
 Interview Process:
 
 
 
 <ul>
 <li>
 Shortlisted developers may be asked to complete an assessment.
 </li>
 <li>
 If you clear the assessment, you will be contacted for contract assignments with expected start dates, durations, and end dates.
 </li>
 <li>
 Some contract assignments require fixed weekly hours, averaging 20/30/40 hours per week for the duration of the contract assignment.
 </li>
 </ul>
</div>

Remote Full-Stack Developer

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)

Siemens

<div>
 We are the catalyst for the industrial world&rsquo;s digital transformation.
 
 
 For more than 35 years, ground breaking technologies and business models engineered and developed by Siemens Turkey R&amp;D department contributes to the global success of Siemens
 
 
 Our R&amp;D activities focused on the fields of electrification, automation and digitalization, provides end-to-end support to our global customers on their unique digital transformation journey.
 
 
 We aim to increase our strength on solution and product development with world class SW development experts, with the vision to be the digitalization partner for our global customers.
 
 
 We need game changers like you, to bring the next level of smart manufacturing and infrastructure from mere concept to reality, develop tomorrow&rsquo;s smart cities, and address the most critical digitalization challenges across a comprehensive range of industries.
 
 
 
 Key Responsibilities:
 
 
 
 <ul>
 <li>
 Proactively collaborate with product, frontend, DevOps teams, and the Tech Lead on architectural design to translate complex business requirements into robust, scalable, and maintainable backend architectures that deliver tangible value.
 </li>
 <li>
 Drive the design and implementation of best practices for system architecture, including microservices, API design, and data modelling, ensuring high performance, reliability, and security.
 </li>
 <li>
 Write clean, efficient, and well-documented code primarily using Node.js, with a strong emphasis on maintainability and optimal performance.
 </li>
 <li>
 Develop and optimize high-performance, fault-tolerant, and secure backend components, including advanced database solutions, message queues, and caching systems.
 </li>
 <li>
 Lead the investigation and diagnosis of complex issues in production environments, implementing effective and lasting solutions to minimize downtime and improve system stability.
 </li>
 <li>
 Work closely with DevOps to streamline deployment pipelines, enhance monitoring, and ensure operational excellence of backend systems.
 </li>
 <li>
 Actively participate in and lead code reviews, pair programming, and technical discussions, mentoring junior engineers and fostering a culture of continuous learning and high-quality engineering.
 
 
 </li>
 </ul>
 
 Must Have:
 
 
 
 <ul>
 <li>
 7+ years of proven experience in backend development, with a significant focus on data-intensive applications.
 </li>
 <li>
 Deep expertise with relational database technologies, particularly PostgreSQL, in large-scale, high-transaction environments.
 </li>
 <li>
 Comprehensive knowledge of database scaling strategies, including sharding, partitioning, indexing, and replication.
 </li>
 <li>
 Exceptional proficiency in SQL and experience with complex query development, debugging, and advanced query optimization techniques for performance-critical applications.
 </li>
 <li>
 Hands-on experience with Node.js, AWS Stack, and designing/implementing microservices architectures.
 </li>
 <li>
 Strong practical experience with Containerization technologies (e.g., Docker) and designing/implementing RESTful APIs.
 
 
 </li>
 </ul>
 
 Nice to Have:
 
 
 
 <ul>
 <li>
 Experience with integrating AI/ML models or services into backend applications.
 </li>
 <li>
 Experience with various NoSQL databases (e.g., Document, Key-Value, Graph) and understanding their use cases for specific data challenges.
 </li>
 <li>
 Experience with message queues such as RabbitMQ, Amazon SQS, or Kafka for building asynchronous and resilient systems.
 </li>
 <li>
 Knowledge of Kubernetes for container orchestration and deployment.
 
 
 </li>
 </ul>
 
 What We Offer?
 
 
 
 <ul>
 <li>
 Speak up Culture
 </li>
 <li>
 Respectful Workplace
 </li>
 <li>
 Being part of a global work environment
 </li>
 <li>
 Attractive remuneration package
 </li>
 <li>
 Excellent recognition tools providing spot awards
 </li>
 <li>
 Learning &amp; Development opportunities for both personal and professional growth
 </li>
 <li>
 Leave days for parents and a variety of flexible working models that allow time off for yourself and your family
 </li>
 <li>
 Creche allowance for mothers
 </li>
 <li>
 Share matching programs to become a shareholder of Siemens AG
 </li>
 <li>
 Remote working and remote living flexibility only for relevant positions
 </li>
 <li>
 Find more benefits here
 
 
 </li>
 </ul>
 
 Individual benefits are adapted to meet local legal regulations, the requirements of different job profiles, locations, and individual preferences.
 
 
 
 &ldquo;At Siemens we are always challenging ourselves to build a better future. We need the most innovative and diverse Digital Minds to develop tomorrow&lsquo;s reality. Find out more about the Digital world of Siemens here: www.siemens.com/careers/digitalminds&rdquo;
 
 
 As Siemens we believe physical barriers are not related to potential. Only the potential matters to us. Therefore, we look forward to receive applications of candidates with physical barriers and chronic illnesses. We support healthy relationships between candidates with barriers and their colleagues because we believe we can create differences together.
 
 
 Siemens is dedicated to quality, equality, and valuating diversity and we welcome applications that reflect the diversity of the communities within which we work.
 
 
 We are looking forward to receiving your online application. Please ensure you complete all areas of the application form to the best of you ability as we will use the data to review your suitability to the role.
 
 
 Please find more information from our web site:
 
 
 https://new.siemens.com/tr/tr.html
 
 
 Contact
 
 
 If you need more information please don't hesitate to contact us.
 
 
 +90 216 459 20 00
 
 
 https://new.siemens.com/tr/tr/genel/iletisim.html
 
 
 insanorganizasyon.tr@siemens.com
 
 
 www.instagram.com/siemensturkiye
 
 
 https://m.youtube.com/user/Siemens
 
 
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