full stack developer Jobs in Istanbul Turkey

full stack developer

back end developer Jobs in Istanbul Turkey

back end developer

frontend developer Jobs in Istanbul Turkey

frontend developer

full-stack developer Jobs in Istanbul Turkey

full-stack developer

senior .net developer Jobs in Istanbul Turkey

senior .net developer

senior backend developer python django

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)

Ahtapot Yazılım

&#304;&#351; Tan&#305;m&#305;: Octopus Software olarak, yaz&#305;l&#305;m projelerimizi geli&#351;tirmek i&ccedil;in ekibimize Python Django Developer Stajyeri ar&#305;yoruz. Ekibimizde yer alacak ki&#351;i, &ccedil;e&#351;itli projelerde aktif rol alacak, Django ile web uygulamalar&#305; geli&#351;tirecek ve mevcut sistemlerin optimizasyonu ve bak&#305;m&#305;yla ilgilenecektir.Sorumluluklar:<ul><li>Django ile web uygulamalar&#305; geli&#351;tirmek</li><li>Mevcut projelerde bak&#305;m ve optimizasyon &ccedil;al&#305;&#351;malar&#305; yapmak</li><li>Backend geli&#351;tirme s&uuml;re&ccedil;lerinde yer almak</li><li>REST API'ler olu&#351;turmak ve entegre etmek</li><li>&Ccedil;e&#351;itli veri tabanlar&#305;yla &ccedil;al&#305;&#351;mak (Firebase)</li><li>&#304;lgili teknolojilerle s&uuml;rekli olarak g&uuml;ncel kalmak ve yeniliklere adapte olmak</li></ul>Aranan Nitelikler:<ul><li>Python ve Django konular&#305;nda deneyim</li><li>REST API'lerle &ccedil;al&#305;&#351;ma tecr&uuml;besi</li><li>Google Firebase veri taban&#305; ile &ccedil;al&#305;&#351;ma deneyimi</li><li>Tak&#305;m &ccedil;al&#305;&#351;mas&#305;na yatk&#305;nl&#305;k ve ileti&#351;im becerisi y&uuml;ksek</li><li>Problem &ccedil;&ouml;zme ve analitik d&uuml;&#351;&uuml;nme yetene&#287;i</li><li>Uzaktan &ccedil;al&#305;&#351;ma disiplinine sahip olmak</li></ul>Tercih Edilen Nitelikler:<ul><li>Frontend teknolojileri (HTML, CSS, JavaScript) hakk&#305;nda bilgi</li><li>Bulut servisleri (AWS, Google Cloud) hakk&#305;nda bilgi</li><li>Django k&uuml;t&uuml;phanesine hakim</li><li>&#304;stanbul'da ikamet eden</li></ul>Sunduklar&#305;m&#305;z:<ul><li>Esnek &ccedil;al&#305;&#351;ma saatleri (Haftada 21 saat)</li><li>Hibrit &ccedil;al&#305;&#351;ma imkan&#305;</li><li>Dinamik ve yenilik&ccedil;i bir &ccedil;al&#305;&#351;ma ortam&#305;</li><li>Kendi projelerinizi geli&#351;tirip katk&#305; sa&#287;layabilece&#287;iniz bir alan</li><li>Ki&#351;isel geli&#351;iminizi destekleyecek kaynaklar ve e&#287;itimler</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;, Yar&#305; zamanl&#305;, Ge&ccedil;ici, Kontratl&#305;, Yeni mezun S&ouml;zle&#351;me s&uuml;resi: 4 ayMaa&#351;: ayl&#305;k 8.500,00TRY veya &uuml;zeri

Python Django Developer Stajyeri

Pubinno

<div>
 
 
 We are seeking a highly skilled
 
 
 Senior Full Stack Engineer
 
 
 to join our engineering team at Pubinno. The ideal candidate is an experienced developer who thrives in a fast-paced, innovative environment and is passionate about building scalable, data-driven systems. You will play a key role in maintaining, optimizing, and evolving our cloud-native architecture that powers intelligent IoT systems used across global markets.
 
 
 
 
 
 
 
 What You&rsquo;ll Be Doing:
 
 
 <ul>
 <li>
 
 Design, build, and maintain robust backend and frontend services across multiple projects.
 
 </li>
 <li>
 
 Develop, release, and sustain high-quality, clean, and maintainable code that meets modern engineering standards.
 
 </li>
 <li>
 
 Translate technical requirements, storyboards, and use cases into functional, scalable applications.
 
 </li>
 <li>
 
 Ensure optimal performance, reliability, and responsiveness of all systems under your ownership.
 
 </li>
 <li>
 
 Identify and resolve performance bottlenecks, bugs, and architectural issues proactively.
 
 </li>
 <li>
 
 Keep all systems and dependencies secure, up to date, and production-ready.
 
 </li>
 <li>
 
 Foster strong cross-functional collaboration, knowledge sharing, and teamwork across engineering disciplines.
 
 </li>
 </ul>
 
 
 
 
 
 Our Tech Stack:
 
 
 <ul>
 <li>
 
 Frontend (web):
 
 
 React + Typescript
 
 </li>
 <li>
 
 Backend:
 
 
 .NET Core, Python
 
 </li>
 <li>
 
 Databases:
 
 
 SQL, NoSQL (Cosmos DB), OLAP (Clickhouse)
 
 </li>
 <li>
 
 Cloud Infrastructure:
 
 
 MS Azure
 
 </li>
 </ul>
 
 
 
 
 
 Desired Skills and Experiences:&nbsp;
 
 
 <ul>
 <li>
 
 7+ years of professional software engineering experience,
 
 
 including full-stack development.
 
 </li>
 <li>
 
 Advanced proficiency in
 
 
 .NET Core (C#)
 
 
 for backend services, with strong knowledge of modern API design and performance optimization.
 
 </li>
 <li>
 
 Deep expertise in
 
 
 Azure Functions
 
 
 and
 
 
 serverless architectures
 
 
 , including monitoring, scaling, and troubleshooting distributed systems.
 
 </li>
 <li>
 
 Solid experience with
 
 
 React
 
 
 and
 
 
 TypeScript
 
 
 , delivering performant, maintainable, and responsive front-end applications.
 
 </li>
 <li>
 
 Proven ability to manage and deploy systems within the
 
 
 Azure Cloud
 
 
 ecosystem, leveraging services such as App Services, Storage, and Application Insights.
 
 </li>
 <li>
 
 Strong understanding of
 
 
 CI/CD pipelines, automated testing,
 
 
 and
 
 
 GitHub
 
 
 -based workflows for continuous integration and deployment.
 
 </li>
 <li>
 
 Working knowledge of
 
 
 Python
 
 
 for microservices, utilities, or cloud functions.
 
 </li>
 <li>
 
 Hands-on experience with
 
 
 Cosmos DB
 
 
 and
 
 
 ClickHouse
 
 
 , including data modeling and analytical query optimization.
 
 </li>
 <li>
 
 Familiarity with
 
 
 Firebase
 
 
 and
 
 
 Cloudflare
 
 
 .
 
 </li>
 <li>
 
 Competence in
 
 
 networking fundamentals
 
 
 , including DNS, load balancing, and edge security.
 
 </li>
 <li>
 
 Prior experience in the
 
 
 IoT industry
 
 
 or connected device ecosystems is highly preferred.
 
 </li>
 <li>
 
 Demonstrated ability to maintain and enhance complex existing systems while ensuring long-term reliability and scalability.
 
 </li>
 <li>
 
 Active use of AI-powered development tools
 
 
 (e.g., Cursor, ChatGPT) for productivity, code quality, and innovation. This is a strict requirement.
 
 </li>
 </ul>
 
 
 
</div>

Full Stack Engineer

Chefsdeal

Chef's Deal Restaurant Equipment Company in Downtown Nashville is seeking a Senior Backend PHP Developer for E&#8209;Commerce. If you're hard-working and dedicated, Chef's Deal is an excellent company for you. Apply today!You do not need to live in US for this job. We are seeking a specialist that lives in Turkey and can work at US Central time; Monday to Friday 8am. to 5pm.Interviews will be available immediately for qualified candidates.About the Role:We&rsquo;re building and scaling the backend of the Chef&rsquo;s Deal e&#8209;commerce platform, a high&#8209;traffic online store that combines Magento with a custom PHP framework. Our backend powers product catalogs, APIs, search, and integrations with payment providers and external services. We&rsquo;re looking for a Senior/Mid-Level Backend PHP Developer who can take ownership of complex features, improve performance, and help us evolve the platform for the future.Job Duties / Responsibilities:<ul><li>Maintain and extend backend features that power storefront APIs, product data, categories, and search.</li><li>Work with Magento data structures and synchronization flows (no deep Magento customization required).</li><li>Design and tune Elasticsearch indices and queries for fast, relevant product search and listings.</li><li>Integrate and maintain payment gateways (Stripe, PayPal).</li><li>Work with AWS services (S3, SDK integrations) for media and asset storage.</li><li>Improve performance and reliability of background jobs and indexing pipelines.</li><li>Troubleshoot production issues using logs and monitoring tools (Sentry) and propose resilience improvements.</li><li>Performs other duties as assigned</li></ul>Qualifications:<ul><li>Strong PHP 8.x experience with Composer&#8209;based dependency management.</li><li>Familiarity with mainstream frameworks (Laravel, Symfony) and ability to work with custom frameworks.</li><li>Deep SQL/MySQL knowledge (schema design, queries, migrations, performance tuning).</li><li>Experience with Elasticsearch (indexing, analyzers, queries, tuning).</li><li>Experience with Redis for caching and sessions.</li><li>Familiarity with AWS SDK/S3 and file storage integrations.</li><li>Experience with payment gateway integrations.</li><li>Comfortable with Docker for local development.</li><li>Solid understanding of testing (PHPUnit), Git workflows, and CI/CD pipelines</li></ul>Additional Skills (Good to have):<ul><li>Exposure to Magento product/catalog schemas.</li><li>Experience with Kubernetes deployments.</li><li>Background in large&#8209;scale data processing or long&#8209;running console tasks.</li><li>Prior experience with e&#8209;commerce platforms and checkout/payment flows.</li></ul>Soft Skills :<ul><li>Clear communicator who can explain technical trade&#8209;offs.</li><li>Strong problem&#8209;solver with debugging and production triage skills.</li><li>Team player who shares knowledge and supports others.</li><li>Self&#8209;driven, organized, and able to own features end&#8209;to&#8209;end.</li><li>Pragmatic and outcomes&#8209;oriented, balancing delivery with technical quality</li><li>Fluent in English</li></ul>Why Join Us :<ul><li>Work on a high&#8209;impact e&#8209;commerce platform with real&#8209;world scale.</li><li>Collaborate with a skilled, supportive engineering team.</li><li>Competitive salary and benefits.</li><li>Flexible working arrangements.</li><li>Opportunities for growth in modern backend, cloud, and search technologies.</li></ul>Position: Full time, RemoteExperience Level: Senior / Mid-LevelSalary: Between 1500 and 2000 USD (depending on the experience)Job Types: Full-time, Contract, PermanentPay: 63,500.00TRY - 85,000.00TRY per month

Senior/Mid-level Backend PHP Developer E‑Commerce

VERO Digital Solutions

THE COMPANY VERO Digital Solutions OOD, found in 2018, is a provider of comprehensive digital services targeting the crafting, construction and infrastructure sector. The headquarter is located in Sofia with locations all over Bulgaria and Greece.We are developing powerful software for the challenging utilization on the construction sites all around the globe. Our ecosystem consists of robust, native mobile Applications and versatile Web frontend, connected to RESTful API backend and specialized 3D processing and CAD application plugins.Key Responsibilities:<ul><li>Lead and mentor a team of up to four developers, ensuring high-quality code and efficient processes.</li><li>Design and implement solutions for synchronizing data between various systems using formats like YAML, JSON, XML, CSV, and Excel.</li><li>Utilize AI technologies to enhance and accelerate software development processes.</li><li>Develop and maintain strong logging and error reporting systems to ensure reliability and transparency in operations.</li><li>Work with databases and services, focusing on SQL and REST APIs, to enable seamless integration and data flow.</li><li>Manage deployments, creating solutions that can be deployed as EXE files, command line applications, or Docker containers with FastAPI endpoints.</li><li>DevOps deployment and upgrades of containers using scripts on your own virtual machines (VMs), ensuring smooth and efficient operation of development environments and production systems</li><li>Ensure robust software architecture, best coding practices, and adherence to quality standards.</li></ul>Required Skills and Qualifications:<ul><li>Proven experience as a Senior Python Developer with a focus on data synchronization and integration.</li><li>Expertise in working with YAML, JSON, XML, CSV, and Excel data formats.</li><li>Proficiency with SQL, REST APIs, and related database technologies.</li><li>Strong understanding of software deployment processes, particularly using Docker containers and FastAPI endpoints.</li><li>Demonstrated ability to implement and maintain strong logging and error reporting systems.</li><li>Fluent in English with excellent communication skills, both written and spoken.</li><li>Experience in leading and mentoring a small team of developers, providing guidance and fostering professional growth.</li><li>Experience working with AI or machine learning technologies.</li><li>Knowledge of software development best practices and agile methodologies.</li></ul>What We Offer:<ul><li>Opportunity to work in a tech-driven environment where innovation is key.</li><li>Flexibility to work remotely with a highly collaborative team.</li><li>Competitive salary and benefits package.</li><li>Opportunities for professional growth and leadership development.</li></ul>Are you motivated? Are you interested in leveraging your skills for a new digital service? Use your chance!For application, please send me your meaningful CV (naming format FirstName_SecondName_CV) and/or a working sample in English. Non-English Applications will be rejected.Job Type: Full-time

Python Team Lead

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>

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

Explore 340+ Senior backend developer python django in Istanbul Turkey this November. Find roles across top companies and apply now to boost your career.