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client side software developer (frontend + mobile)

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full stack software developer

Vitalen Holding A.Ş.

<div>
 
 About the Position
 
 
 
 
 
 We are looking for a
 
 Full Stack Developer (Engineer)
 
 experienced in both
 
 .NET technologies
 
 and modern frontend frameworks (
 
 React
 
 or
 
 Vue
 
 ) to join our team. You will take an active role in the end-to-end development of our applications, focusing on performance, scalability, and clean architecture.
 
 
 
 
 
 Responsibilities
 
 
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Develop and maintain backend services using
 
 .NET technologies
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Build dynamic and modular frontend components with
 
 React.js
 
 or
 
 Vue.js
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Implement and integrate
 
 RESTful APIs
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Design databases and optimize queries for performance
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Ensure code quality, performance, and security standards are met
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;
 
 Contribute to technical discussions and be involved in all stages of the project lifecycle
 
 
 
 
 
 Qualifications
 
 
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Bachelor&rsquo;s degree in
 
 Computer Engineering
 
 or a related engineering field
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;
 
 2&ndash;3 years
 
 of professional
 
 Full Stack development
 
 experience
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Strong knowledge of
 
 .NET 6+ (preferably .NET 8)
 
 and
 
 C#
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Proven experience with
 
 React.js
 
 or
 
 Vue.js
 
 for frontend development
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Proficiency with
 
 Entity Framework Core
 
 ,
 
 LINQ
 
 , and
 
 Dependency Injection
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Experience working with
 
 SQL Server
 
 or other relational databases
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Proficient with
 
 Git
 
 or other version control systems
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Committed to writing clean, maintainable code and building scalable architectures
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Strong teamwork and problem-solving skills
 
 
 
 
 Nice to Have (Preferred)
 
 
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Experience with
 
 TypeScript
 
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Familiarity with
 
 Docker
 
 ,
 
 CI/CD pipelines
 
 , or cloud platforms (
 
 Azure
 
 ,
 
 AWS
 
 , etc.)
 
 
 ●&nbsp;&nbsp;&nbsp;&nbsp;Knowledge of
 
 layered architecture
 
 ,
 
 repository
 
 , and
 
 unit of work
 
 patterns
 
</div>

Full Stack Engineer

OneWell Health Care

<div>
 
 
 Job Title:
 
 Full Stack WEB / SEO Software Engineer | Ankara | Urgent Hiring
 
 
 
 Code:
 
 FSWSSE-ANK-KU/SW-11-05
 
 
 
 
 
 
 Who We Are:
 
 
 
 
 
 
 OneWell Health Care is a U.S.-based healthcare provider exclusively serving individuals within the United States, specializing in care for those with Intellectual and Developmental Disabilities (IDD) and/or Autism. With compassion, professionalism, and purpose, we support every step of our participants&rsquo; journeys toward independence and well-being.
 
 
 
 
 
 
 Working Hours:
 
 
 
 
 
 
 4:00 PM to 01:00 AM T&uuml;rkiye time, in alignment with U.S. Eastern Standard Time (EST). Please note: Due to Daylight Saving Time (DST) changes in the U.S., working hours in T&uuml;rkiye may shift accordingly.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 
 
 
 <ul>
 <li>
 Design, build, maintain, and when necessary rebuild existing websites using WordPress and preferably React / Next.js
 </li>
 <li>
 Implement clean, maintainable, responsive, and visually appealing web pages using existing components or pure HTML, CSS, and JavaScript (and relevant libraries)
 </li>
 <li>
 Optimize website structure, page load speed, and overall Web Vitals performance
 </li>
 <li>
 Ensure web security through best practices and compliance with security standards
 </li>
 <li>
 Integrate and maintain third-party APIs (e.g., Google APIs, HR platforms like Indeed, OneWell&rsquo;s internal ERP, Uber)
 </li>
 <li>
 Support and manage front-end components, performing necessary UI/UX enhancements
 </li>
 <li>
 Execute A/B tests to improve user experience prior to deployment
 </li>
 <li>
 Manage hosting, CDN, and caching configurations for optimal uptime and response time
 </li>
 <li>
 Design and execute technical and content SEO strategies to improve visibility and rankings
 </li>
 <li>
 Implement structured data, schema markup, and local SEO optimizations across multiple U.S. states
 </li>
 <li>
 Conduct keyword research, competitor analysis, and geo-targeted optimization
 </li>
 <li>
 Create, manage, and optimize campaigns across Google Ads and Meta Ads platforms
 </li>
 <li>
 Set up and maintain conversion tracking, Google Tag Manager (GTM), and Meta Pixel integrations
 </li>
 <li>
 Analyze performance data via Google Analytics, Search Console, SEMrush, Ahrefs, Hotjar, or equivalent tools
 </li>
 <li>
 Develop dashboards and performance reports (e.g., CPL, CPA, ROAS, CTR) for monthly executive reviews
 </li>
 <li>
 Stay updated on Google algorithm changes, SEO trends, and digital marketing best practices
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Required Skills &amp; Qualifications:
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, or a closely related field is required
 </li>
 <li>
 Minimum 3 years of experience in web development and/or SEO
 </li>
 <li>
 Advanced proficiency in WordPress and JavaScript, with strong familiarity in web development frameworks
 </li>
 <li>
 Experience with React or Next.js is a strong advantage
 </li>
 <li>
 Solid understanding of Core Web Vitals, site performance optimization, and caching techniques
 </li>
 <li>
 Familiarity with web security, HTTPS, firewalls, and backup protocols is a strong plus
 </li>
 <li>
 Proven expertise in technical and content-driven SEO (including schema, metadata, and local search); hands-on experience with Local SEO, Google Business Profile, and structured data implementation
 </li>
 <li>
 Experience managing and optimizing campaigns via Google Ads, Meta Ads, Search Console, and Google Tag Manager
 </li>
 <li>
 Knowledge of job schema and Google Jobs indexing is a plus
 </li>
 <li>
 Strong analytical mindset with the ability to interpret data and deliver actionable reports
 </li>
 <li>
 Excellent communication, teamwork, and time management skills
 </li>
 <li>
 Intermediate or higher proficiency in English
 </li>
 </ul>
 
 
 
 
 
 Benefits:
 
 
 
 
 
 <ul>
 <li>
 Competitive Salary in USD
 </li>
 <li>
 Private Health Insurance coverage
 </li>
 <li>
 Meal Card
 </li>
 <li>
 SGK (Social Security) benefits
 </li>
 </ul>
 
 
 
 
 
 Join OneWell Health Care and become part of a team that values precision, growth, and impact&mdash;supporting U.S. operations from T&uuml;rkiye with dedication and care.
 
 
</div>

Full Stack WEB / SEO Software Engineer | Ankara | Urgent Hiring

SAĞLIK GAZETECİLİK YAY.REK.LTD.ŞTİ

SA&#286;LIK YAYINCILIK YAZILIM B&#304;L&#304;&#350;&#304;M, h&#305;zla b&uuml;y&uuml;yen teknoloji sekt&ouml;r&uuml;nde yenilik&ccedil;i &ccedil;&ouml;z&uuml;mler sunmaya devam etmektedir. Ankara, &Ccedil;ankaya'da bulunan &#351;irketimizde tam zamanl&#305; olarak &ccedil;al&#305;&#351;acak yetenekli bir Bilgisayar M&uuml;hendisi ar&#305;yoruz. Bu pozisyon, teknolojik projelerimizi bir &uuml;st seviyeye ta&#351;&#305;yacak ve sa&#287;l&#305;k alan&#305;nda yaz&#305;l&#305;m &ccedil;&ouml;z&uuml;mlerine katk&#305;da bulunmak isteyen profesyoneller i&ccedil;in m&uuml;kemmel bir f&#305;rsatt&#305;r.Gereksinimler: - Python programlama dillerine hakimiyet. -HTML,CSS, Javascript teknolojilerine hakim. - &#304;li&#351;kisel Veritabanlar&#305; konusunda deneyimli (&ouml;zellikle Mysql) -Mobil uygulama geli&#351;tirme deneyimi olan. -B&uuml;y&uuml;k Projelerde g&ouml;rev alm&#305;&#351; -Veri Analizi ve Datascraping -Yapay Zeka Makine &Ouml;&#287;renmesi konular&#305;nde deneyim sahibi - Yaz&#305;l&#305;m geli&#351;tirme s&uuml;re&ccedil;leri hakk&#305;nda bilgi sahibi. - Ekip &ccedil;al&#305;&#351;mas&#305;na yatk&#305;n ve ileti&#351;im becerileri g&uuml;&ccedil;l&uuml;. - Problem &ccedil;&ouml;zme odakl&#305; ve analitik d&uuml;&#351;&uuml;nme yetene&#287;ine sahip.Sorumluluklar: - Sa&#287;l&#305;k sekt&ouml;r&uuml;ne y&ouml;nelik yaz&#305;l&#305;m &ccedil;&ouml;z&uuml;mleri geli&#351;tirmek. - Mevcut sistemlerin bak&#305;m&#305;n&#305; yapmak ve yeni &ouml;zellikler eklemek. - Proje gereksinimlerine uygun yaz&#305;l&#305;m tasar&#305;m&#305; ve geli&#351;tirilmesi. - Ekip ile koordineli &ccedil;al&#305;&#351;arak yaz&#305;l&#305;m projelerinin zaman&#305;nda ve do&#287;ru bir &#351;ekilde tamamlanmas&#305;n&#305; sa&#287;lamak.&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;

Full Stack Developer

Trustlab

<div>About TrustLab
TrustLab deploys custom LLMs as part of its AI solution for Enterprise customers. We&rsquo;re a fast-moving, venture-backed startup founded by senior leaders from Google, YouTube, TikTok, and Reddit, creating solutions for online safety, reputation and risk management. Our approach for human-in-the-loop AI solutions for content understanding is industry leading as a technology and business solution. We are looking for experienced and creative engineers to help us push the boundaries with emerging LLM technology applications, and leadership to deploy and scale our technology for customer use cases at scale.
Job Title: Senior Full Stack Engineer (Python/React) &ndash; Ankara<h3 class="jobSectionHeader">
About this role:</h3>
We&rsquo;re looking for a Senior Full Stack Engineer with a deep sense of ownership. This role is ideal for someone who thrives in fast-paced environments and wants to help define both the product and the technical direction of our platform. You'll work across the stack, focused both on building rich, performant, and intuitive interfaces that help users take action on complex, large-scale safety data, while designing the robust backend systems and APIs that power these experiences end-to-end.
You&rsquo;ll join a small, mission-driven team where your contributions have a direct impact on real-world issues.
Location: Ankara, Turkiye 
Experience: 3+ years 
Employment Type: Full-time 
 
What You&rsquo;ll Do:<ul><li>
Drive the development of end-to-end product features, working across both frontend and backend systems.</li><li>
Build clean, scalable backend services using Python (e.g., Django, FastAPI, or Flask).</li><li>
Develop rich, performant frontend applications using React, TypeScript, and modern tooling.</li><li>
Design and implement intuitive interfaces and workflows that empower analysts and reviewers working on online safety.</li><li>
Collaborate closely with product, design, data, and ML teams to ship impactful features quickly and iteratively.</li><li>
Own projects from start to finish, ensuring reliability, usability, and performance at every layer of the stack.</li><li>
Drive best practices in architecture, code quality, and testing across both frontend and backend systems.</li></ul><h3 class="jobSectionHeader">
What We&rsquo;re Looking For:</h3><ul><li>
3+ years of professional software development experience.</li><li>
Strong experience in backend development in Python with frameworks like Django, FastAPI, or Flask.</li><li>
Strong experience building frontend applications with React and TypeScript.</li><li>
Strong UX sensibility and attention to detail in implementing clean, user-friendly interfaces.</li><li>
Comfort working independently in fast-changing or ambiguous environments.</li><li>
A collaborative mindset and passion for mission-driven work.</li><li>
Based in Ankara, Turkiye, some in-office time is required.</li></ul><h3 class="jobSectionHeader">
Bonus Points:</h3><ul><li>
Experience in AWS</li></ul><h3 class="jobSectionHeader">
Opportunities &amp; Perks:</h3><ul><li>
Work on cutting-edge AI technologies shaping the future of online safety.</li><li>
Collaborate with a multidisciplinary team tackling some of the most challenging problems in content moderation.</li><li>
Competitive compensation, comprehensive benefits, and opportunities for professional growth.</li><li>
Flexible hybrid work culture with opportunities for in-person collaboration in our Ankara office located in Maidan.</li></ul></div>

Senior Full Stack Engineer (Python/React) – Ankara

<div>Would you like to join the leading international intergovernmental organization? 
 
Allied Command Transformation (ACT) is NATO&rsquo;s leading agent for change: driving, facilitating, and advocating the continuous improvement of Alliance capabilities to maintain and enhance the military relevance and effectiveness of the Alliance.
We are looking for a passionate Full-stack engineer who will provide remote support to ACT&rsquo;s digital modernization initiatives, focusing on the design, development, testing, deployment, and sustainment of secure, containerized applications. The work will align with our client's Digital Transformation Implementation Strategy and Data Exploitation Implementation Plan, contributing to the Warfare Development Agenda through interoperable software solutions and APIs that integrate with existing platforms. Close collaboration with the stakeholders, including SHAPE, JWC, and JFTC, will ensure outputs meet our client's requirements while supporting agile delivery, continuous integration/continuous delivery (CI/CD), and cybersecurity standards. Developers must remain flexible and able to rapidly learn new technologies to advance the digital transformation goals. 
Responsibilities:<ul>
<li>
Build containerized application tools following the 12-Factor App methodology, Test Driven Development (TDD), and Extreme Programming (XP).</li>
<li>Develop products as part of a balanced agile team (Product Manager, Product Owner, UI/UX Designer, and Data Scientists as applicable).</li>
<li>Design and implement REST APIs and microservices architecture.</li>
<li>Develop full-stack solutions using modern JavaScript, Python, and/or Java frameworks.<ul>
<li>Perform front-end development (e.g., React, Angular).</li>
<li>Perform back-end development (e.g., Node.js, Django/Flask, SpringBoot).</li>
</ul></li><li>Conduct database design and programming (e.g., MySQL, PostgreSQL, MongoDB).</li>
<li>Deploy containerized applications using Docker, Kubernetes, or OpenShift.</li>
<li>Work in a collaborative, pair programming environment as needed.</li>
<li>Rapidly learn and apply new programming languages, frameworks, and tools.</li>
<li>Support the creation of sustainable DevSecOps pipelines and agile delivery practices.</li>
</ul>
We are happy to hear from you if you have: 
<ul>
<li>
Minimum 4 years of experience in full-stack development using JavaScript, Python, or Java.</li>
<li>Minimum 4 years of experience in front-end development (React, Angular, etc.) and/or back-end development (Node.js, Django/Flask, SpringBoot, etc.).</li>
<li>Minimum 4 years of experience in database design/programming (MySQL, PostgreSQL, etc.).</li>
<li>Experience in REST API design and development.</li>
<li>Experience with Test Driven Development (TDD).</li>
<li>Experience in Microservices Architecture.</li>
<li>Experience deploying containerized applications with Docker, Kubernetes, or OpenShift. 
</li>
<li>Experience working in collaborative, agile teams.</li>
<li>Experience delivering iterative releases in an Agile/DevSecOps environment.</li>
<li>Fluent English skills (verbal and written).</li>
<li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field (or equivalent professional experience)</li>
<li>Willingness to work in EST time zone</li>
</ul>
If you've read the description and feel this role is a great match, we'd love to hear from you! Click &quot;Apply for this job&quot; to be directed to a brief questionnaire. It should only take a few moments to complete, and we'll be in touch promptly if your experience aligns with our needs.</div>

Senior Full-stack engineer (EST timezone)

Enocta

<div>
 
 ABOUT ENOCTA
 
 
 
 
 
 Enocta
 
 
 is Turkey&rsquo;s leading marketplace for digital learning contents and online learning technologies. More than 500 corporate clients,3 million end users choose Enocta&rsquo;s technologies and contents for closing gaps about their skills.
 
 
 Enocta
 
 
 delivers products and services to its customers through the New Generation Learning approach, which is perceived as the future of learning process.
 
 
 &nbsp;Our business is growing fast and we are looking for a new team member &nbsp;to join us as a
 
 
 Backend Developer.
 
 
 We are committed to grow in order to serve the needs of our customers while holding true to our values that make Enocta such a great place to be
 
 
 .
 
 
 
 
 
 QUALIFICATIONS
 
 <ul>
 <li>
 B.Sc. in Computer Engineering, Software Engineering, Computer Science or related fields
 </li>
 <li>
 2&ndash;4 years of professional experience in backend development (preferably with
 
 .NET 6/7/8
 
 )
 </li>
 <li>
 Strong expertise in
 
 C#
 
 and object-oriented programming
 </li>
 <li>
 Hands-on experience with
 
 ASP.NET Core
 
 ,
 
 Web API
 
 and
 
 Javascript
 
 </li>
 <li>
 Good knowledge of
 
 SQL Server / MSSQL
 
 , query optimization, and relational database design
 </li>
 <li>
 Familiarity with
 
 CI/CD practices
 
 </li>
 <li>
 Familiartiy with
 
 containerization (Docker, Kubernetes)
 
 will be a plus
 </li>
 <li>
 Experience with
 
 AI-assisted software development tools
 
 (e.g., GitHub Copilot, Cursor or similar) and proven track record of using them effectively in real-world projects
 </li>
 <li>
 Knowledge of
 
 design patterns
 
 , clean code practices, and scalable architecture principles
 </li>
 <li>
 Strong debugging, problem-solving, and unit/integration testing skills
 </li>
 <li>
 Good written and verbal communication skills, ability to collaborate in agile teams
 </li>
 </ul>
 
 
 
 
 
 JOB DESCRIPTION
 
 
 
 
 As a Backend Developer at
 
 
 Enocta
 
 
 , you will:
 
 
 <ul>
 <li>
 Develop and maintain scalable backend services with
 
 .NET 8
 
 </li>
 <li>
 Add new features and improve existing ones in line with customer needs and modern technology trends
 </li>
 <li>
 Contribute to the design and implementation of
 
 AI-powered features
 
 to enhance learning experiences
 </li>
 <li>
 Work with
 
 RESTful APIs
 
 and
 
 integration layers
 
 for enterprise-level solutions
 </li>
 <li>
 Ensure performance, security, and reliability in high-traffic applications
 </li>
 <li>
 Actively participate in
 
 Agile/SCRUM
 
 ceremonies with 2&ndash;3 week sprint cycles
 </li>
 <li>
 Collaborate with frontend, mobile, AI, and QA teams to deliver end-to-end solutions
 </li>
 </ul>
 
 
 
 
 About The Product
 
 
 
 The
 
 
 Enocta Learning Platform (ELP)
 
 
 is a next-generation
 
 
 Learning Experience Platform
 
 
 , serving enterprise clients.
 
 
 <ul>
 <li>
 Deployed in
 
 600+ organizations
 
 </li>
 <li>
 Reaching
 
 3+ million end users
 
 </li>
 <li>
 Includes
 
 1000+ user interfaces
 
 , a highly scalable database architecture, and multiple satellite applications (Windows services, Office add-ons, mobile apps, integration &amp; reporting layers)
 </li>
 <li>
 Actively evolving with
 
 cloud-native architectures
 
 , and
 
 AI-powered learning
 
 features
 </li>
 </ul>
 
 
 
</div>

Backend Developer

TRB 360

<div>
 
 
 Senior Software Developer
 
 
 
 
 
 
 
 Artificial Intelligence (AI) Specialist
 
 
 
 
 
 
 
 We are seeking a AI Specialist for our company operating in the oil and gas sector.
 
 
 
 
 
 
 
 Location: &Idot;stanbul- Ankara
 
 
 
 
 
 
 
 Role
 
 
 
 
 
 
 You will design and implement end-to-end AI solutions. This includes leveraging classical machine learning (ML), deep learning, and time series-based architectures. You will collaborate with cross-functional teams to identify business challenges and design experiments. Additionally, you will build predictive models and communicate actionable insights to stakeholders.
 
 
 
 
 
 
 Qualifications
 
 
 
 
 
 <ul>
 <li>
 Strong knowledge of SQL and Python, and enthusiasm for learning new languages when needed
 </li>
 <li>
 Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Data Science, Artificial Intelligence, or a related field
 </li>
 <li>
 3+ years of experience in machine learning, data science, or AI engineering
 </li>
 <li>
 Proficiency in Python and ML/AI libraries (Scikit-learn, PyTorch, TensorFlow, Hugging Face Transformers, LangChain)
 </li>
 <li>
 Strong understanding of the ML model lifecycle, API-based architectures, and cloud-native deployment
 </li>
 <li>
 Excellent problem-solving skills and ability to communicate complex technical ideas clearly
 </li>
 <li>
 Experience with software implementation
 </li>
 <li>
 Strong background in mathematical modeling, operations research, and statistical approaches
 </li>
 <li>
 Strong background in time series models
 </li>
 </ul>
 
 
 
 
 
 Responsibilities
 
 
 
 
 
 <ul>
 <li>
 Design and implement AI solutions using machine learning (ML), deep learning, and time series architectures
 </li>
 <li>
 Build solutions with generative AI (GenAI) tools such as OpenAI, Hugging Face Transformers, LangChain, and vector databases (Pinecone, FAISS)
 </li>
 <li>
 Translate business requirements into scalable AI-driven systems and MVPs (Minimum Viable Products)
 </li>
 <li>
 Collaborate with data engineers, product managers, and software developers
 </li>
 <li>
 Stay up-to-date with emerging AI trends and apply them to drive innovation
 </li>
 </ul>
 
 
 
 
 
 What We Offer
 
 
 
 
 
 <ul>
 <li>
 
 Continuous Learning:
 
 A culture of continuous development with opportunities to attend conferences and in-house tech events to stay up-to-date on the latest trends (everyone is encouraged to share knowledge internally and with the community).
 </li>
 <li>
 
 Training Resources:
 
 Free access to online training platforms such as Udemy, Harvard ManageMentor, and GetAbstract for ongoing professional development.
 </li>
 <li>
 
 Allowances:
 
 Monthly meal and internet allowances to support your day-to-day work needs, plus a transportation allowance for commute expenses.
 </li>
 <li>
 
 Home Office Support:
 
 A one-time gift voucher to help you meet your tech needs and set up an ergonomic workspace at home.
 </li>
 <li>
 
 Health Benefits:
 
 Private health insurance coverage for your peace of mind.
 </li>
 <li>
 
 Birthday Leave:
 
 An extra day of leave on your birthday to celebrate your special day.
 </li>
 </ul>
 
 
</div>

Artificial Intelligence (AI) Specialist (Senior) İstanbul-Ankara

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