frontend developer

backend developer

full stack developer

fullstack developer

senior software engineer Jobs in Istanbul

senior software engineer

senior front end developer

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

Medsien Inc.

<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 an experienced, organized, motivated, and passionate Front-End Engineer to join our team of talented and inspiring developers in a fast-paced environment.

As a Front-End Engineer, you'll work on new, exciting projects with complete autonomy. We're seeking a candidate who is passionate about building new applications from the ground up and who will join a growing team in developing products that enable providers to deliver high-quality services to their patients.

As a Front-End Engineer, you will:
<ul>
<li>Collaborate with UX designers and backend engineers to develop and maintain responsive single-page applications using React.</li>
<li>Provide technical guidance and mentorship.</li>
<li>Optimize application performance.</li>
<li>Develop and maintain reusable components and libraries.</li>
<li>Write clean, well-documented code that is scalable and maintainable.</li>
<li>Participate in code reviews and contribute to continuous improvement.</li>
<li>Keep up-to-date with emerging front-end technologies and industry trends.</li>
<li>Work closely with product managers to ensure the timely delivery of high-quality work.</li>
<li>Collaborate with UI/UX designer to ensure designs are technically feasible and user-friendly.</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.</li>
<li>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 internal stakeholders 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>Minimum 4 years of Front-End Engineering experience,</li>
<li>Strong knowledge and experience in front-end technologies, particularly React, Typescript, and Javascript.</li>
<li>Experience working with Redux-toolkit for state management.</li>
<li>Experience with integrating Restful APIs and WebSockets.</li>
<li>Proficiency in MUI for creating visually appealing and responsive designs.</li>
<li>Desire to write clean and reusable code to maintain high code quality.</li>
<li>Ability to use Figma for creating Pixel-Perfect implementations.</li>
<li>Familiarity with version control systems such as Git.</li>
<li>Perfect English skills, both written and oral.</li>
<li>Residence in central Istanbul.</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>

Senior Front-End Engineer

Acronis

<div>
 Acronis is revolutionizing cyber protection&mdash;providing natively integrated, all-in-one solutions that monitor, control, and protect the data that businesses and lives depend on. We are looking for a Senior Frontend Developer to join our mission to create a #CyberFit future and protect all data, applications and systems across any environment.
 
 
 
 WHAT YOU`LL DO
 
 
 
 <ul>
 <li>
 You will work within a stable research and development team to improve existing and build brand new Acronis products.
 </li>
 <li>
 You will play an important role in development of innovative data protection and security solutions, focusing on UI part of the product.
 </li>
 <li>
 You will create clean, simple and easy to use interfaces that users love.
 </li>
 <li>
 You will also work a lot with AI tools, conduct lot of research and solve a wide variety of problems that have been never solved before. Ideally, you are a detail-oriented, self-motivated and enjoy dealing with challenging problems.
 
 
 </li>
 </ul>
 
 Who We&rsquo;re Looking For
 
 
 
 <ul>
 <li>
 3+ years work experience in the field of frontend development
 </li>
 <li>
 Strong JavaScript programming and relevant instrumentation skills
 </li>
 <li>
 Intimate knowledge of modern frameworks like VueJS, ReactJS, Angular, ElectronJS
 </li>
 <li>
 Intimate knowledge of TypeScript, ECMAScript Standards, Babel, Webpack, HTML5/CSS3, Scss/Sass/Less
 </li>
 <li>
 Good knowledge of Functional Programing, Object-Oriented Programming and design patterns (Factory, Strategy, MVC, MVVM, Singleton and etc.)
 </li>
 <li>
 Ability to take responsibility for feature development / project
 </li>
 <li>
 Ability to use but not fully rely on AI tools
 </li>
 <li>
 Experience in one or more of the following areas will be a plus: Jest, Test-Driven Development, BEM Methodology, Linux/BSD, Node.js, Backend Development
 </li>
 <li>
 Experience in Scrum/Kanban, Git, JIRA
 </li>
 <li>
 Willingness to learn and grow professionally in a team environment
 
 
 </li>
 </ul>
 
 WOULD BE A PLUS
 
 
 
 <ul>
 <li>
 Experience in one or more of the following areas will be a plus: Jest, Test-Driven Development, BEM Methodology, Linux/BSD, Node.js, Backend Development
 </li>
 <li>
 Experience in Scrum/Kanban, Git, JIRA
 </li>
 <li>
 Willingness to learn and grow professionally in a team environment
 </li>
 <li>
 Please submit your resume and application in English
 
 
 </li>
 </ul>
 
 Who We Are
 
 
 
 A Swiss company founded in Singapore in 2003, Acronis offers over twenty years of innovation with 15 offices worldwide and more than 1800 employees in 50+ countries. Acronis Cyber Protect is available in 26 languages in 150 countries and is used by over 20,000 service providers to protect over 750,000 businesses.
 
 
 Our corporate culture is focused on making a positive impact on the lives of each employee and the communities we serve. Mutual trust, respect and belief that we can contribute to the world everyday are the cornerstones of our team. Each member of our &ldquo;A-Team&rdquo; plays an instrumental role in driving the success of our innovative and expanding business. We seek individuals who excel in dynamic, global environments and have a never give up attitude, contributing to our collective growth and impact.
 
 
 
 OUR INTERVIEW PRACTICES
 
 
 
 To maintain a fair and genuine hiring process, we kindly ask that all candidates participate in interviews without the assistance of AI tools or external prompts. Our interview process is designed to assess your individual skills, experiences, and communication style. We value authenticity and want to ensure we&rsquo;re getting to know you&mdash;not a digital assistant. To help maintain this integrity, we ask to remove virtual backgrounds and include in-person interviews in our hiring process.
 
 
 Use of AI-generated responses or third-party support during live interviews may be grounds for disqualification from the recruitment process and a full criminal, education and identification background check is required for all new hires.
 
 
 
 Acronis is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, marital status, national origin, physical or mental disability, medical condition, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, gender identity or expression, or any other characteristic protected by applicable laws, regulations and ordinances.
 
</div>

Senior Frontend Developer (Cybersecurity)

Fundraise Up

<div>
 Highlights
 
 
 
 Experience:
 
 5+ years
 
 
 
 Location:
 
 Remote (CET hours preferred)
 
 
 
 Compensation:
 
 $3,600 - $4,900 + stock options
 
 
 
 Language:
 
 Russian-speaking team
 
 
 
 About Fundraise Up
 
 
 
 We&rsquo;re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. We focus on innovation that directly impacts results: faster load times, higher conversion rates, global payment support, and accessibility-first design.
 
 
 Our platform is trusted by many of the world&rsquo;s leading nonprofits, including UNICEF, the Alzheimer&rsquo;s Association, and a wide range of global NGOs. With a 4.9/5 rating across top software review platforms, we&rsquo;re recognized not just for our impact - but for the quality of the product we deliver.
 
 
 A Truly Global Product
 
 
 We operate in the enterprise segment, serving nonprofit organizations across North America, the United Kingdom, Australia, and Europe.
 
 
 We&rsquo;re building a
 
 large and complex product ecosystem
 
 that serves nonprofits, donors, and partners around the world. The platform includes a modern
 
 checkout experience and customizable widgets
 
 (each a standalone SPA),
 
 donor, organization, and partner portals
 
 ,
 
 admin tools
 
 , and several internal apps.
 
 
 Our backend is powered by
 
 Node.js
 
 (Koa, NestJS) and
 
 MongoDB
 
 . The frontend stack includes
 
 Webpack, Vue.js, and React
 
 , with nearly all code written in
 
 TypeScript
 
 . For high-throughput messaging and background processing, we use
 
 Kafka
 
 (for millions of events) and
 
 Bull (Redis)
 
 . Analytics data is stored in
 
 ClickHouse
 
 , and we use
 
 Elasticsearch
 
 for search.
 
 
 The Team
 
 
 We are a distributed team of 120+ product professionals, including 35+ engineers. Our team members are mainly based across Spain, Poland, Portugal, Georgia, Armenia, Serbia, Turkey, and Cyprus. Many of our developers bring 5 - 10+ years of experience, and we foster a culture of deep technical curiosity and knowledge sharing.
 
 
 Despite our scale, we operate like a focused team - where every task matters and every voice is heard. We value thoughtful collaboration, strong engineering practices, and a product mindset. Biweekly engineering forums give space to share learnings and celebrate technical achievements. You&rsquo;ll be joining a team where quality, mentorship, and mutual respect come first.
 
 
 
 About The Role
 
 
 
 We&rsquo;re looking for a Senior Frontend Developer (5+ years of experience) to help us evolve our platform and deliver seamless user experiences. You&rsquo;ll work closely with our product and engineering teams to build, optimize, and maintain the interfaces that power fundraising for nonprofits worldwide.
 
 
 What You&rsquo;ll Do
 
 
 <ul>
 <li>
 Build and maintain our UI Kit and reusable components
 </li>
 <li>
 Develop new client-facing features and applications
 </li>
 <li>
 Work with both Vue.js and React as we transition tech stacks
 </li>
 <li>
 Write clean, performant, and testable code
 </li>
 <li>
 Ensure pixel-perfect UI implementation with attention to cross-browser quirks
 </li>
 <li>
 Optimize application performance and load speed
 </li>
 <li>
 Configure and fine-tune Webpack and other bundlers
 </li>
 <li>
 Participate in code reviews, technical discussions, and system design
 </li>
 <li>
 Collaborate with teammates to refine requirements and share best practices
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 5+ years of professional Frontend Development experience
 </li>
 <li>
 Strong foundation in Vanilla JavaScript (event loop, prototypes, closures)
 </li>
 <li>
 Proficiency in React and/or Vue.js
 </li>
 <li>
 Expertise in TypeScript, Redux, SCSS, Webpack
 </li>
 <li>
 Attention to detail in UI design and implementation
 </li>
 <li>
 Experience with performance debugging and optimization
 </li>
 <li>
 Proven reliability, accountability, and collaborative mindset
 </li>
 <li>
 English B1+, comfortable collaborating within a Russian-speaking team
 
 
 </li>
 </ul>
 Nice to Have
 
 
 <ul>
 <li>
 Experience contributing to design systems or UI Kits
 </li>
 <li>
 Familiarity with APM tools, CI/CD pipelines, and observability stacks
 </li>
 <li>
 Prior work in remote-first, distributed teams
 </li>
 <li>
 Passion for nonprofit tech or mission-driven platforms
 
 
 </li>
 </ul>
 Bonus points
 
 
 <ul>
 <li>
 Curiosity and a hypothesis-driven mindset
 </li>
 <li>
 Ability to communicate complex analytical concepts to non-technical audiences
 </li>
 <li>
 Detail-oriented with a strong sense of ownership
 </li>
 <li>
 Comfort working in fast-paced, data-rich environments
 
 
 </li>
 </ul>
 Why work with us
 
 
 <ul>
 <li>
 A strong, collaborative product team that owns what it builds
 </li>
 <li>
 Clear product vision and access to real customer feedback from global nonprofit leaders
 </li>
 <li>
 Flat structure: no politics, just great work with great people
 </li>
 <li>
 Transparent company culture-we share how we&rsquo;re growing, where revenue comes from, and what&rsquo;s next
 </li>
 <li>
 Long-term focus: we offer equity options and value sustained, meaningful contribution
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 31 days off
 </li>
 <li>
 100% paid telemedicine plan
 </li>
 <li>
 Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace.
 </li>
 <li>
 English learning courses
 </li>
 <li>
 Relevant professional education
 </li>
 <li>
 Gym or swimming pool
 </li>
 <li>
 Co-working
 </li>
 <li>
 Remote working.
 </li>
 <li>
 Please note: All official correspondence from Fundraise Up will exclusively originate from the @fundraiseup.com domain. Exercise caution and ensure the authenticity of emails claiming to be from our company.
 </li>
 </ul>
</div>

Frontend Developer (UI Team)

HubX

<div>
 
 At HubX we build mobile apps, used and loved by millions all around the world.
 
 
 We have a track record of building and growing mobile apps on various verticals that reached over 300 million users across 6 continents and 170+ countries.
 
 
 
 
 
 We are looking for a talented &ldquo;Sr. React Native Developer&rdquo; to join our energetic and highly motivated team.
 
 
 
 
 
 As a talented &ldquo;Sr. React Native Developer&rdquo;, you have plenty of opportunities at your fingertips. So, why should HubX be your next move?
 
 
 
 
 
 We offer you an opportunity to make a huge impact in the lives of millions of users through our products, and even the mobile app industry at large in the next years to come.
 
 
 
 
 
 
 X Culture: Do What You Love
 
 
 
 At HubX, we pride ourselves on fostering an environment of collaboration, creativity, and innovation. Our #
 
 XCulture
 
 is more than just a workplace ethos; it's a lifestyle. We believe passion drives success. At HubX,
 
 Do What You Love
 
 isn&rsquo;t just a motto; it's the foundation of our work.
 
 
 
 
 
 
 Some of your responsibilities
 
 
 <ul>
 <li>
 Create beautiful, pixel-perfect UIs across both mobile platforms that look and feel native
 </li>
 <li>
 Leverage native APIs for deep integrations with both platforms
 </li>
 <li>
 Work alongside our product owner and UI/UX designers to realize your shared vision.
 </li>
 <li>
 Write automated tests that give us the confidence to iterate quickly and ensure the product is of the highest quality
 </li>
 <li>
 Diagnose and fix bugs and performance bottlenecks
 </li>
 <li>
 Engage with the React Native community to report, request, and help implement critical software fixes
 </li>
 <li>
 Maintain a stable and current-when-possible React Native create an environment for our CI pipeline
 </li>
 <li>
 Stay current on the latest platform capabilities so that we know whats possible
 </li>
 <li>
 Practice Scrum with a great group of developers and product managers
 </li>
 </ul>
 
 
 
 
 
 What we look for
 
 
 <ul>
 <li>
 5+ years experience in mobile application development
 </li>
 <li>
 Strong proficiency in TypeScript and modern JavaScript (ES6+), including advanced concepts like closures, context, and asynchronous patterns
 </li>
 <li>
 Deep understanding of mobile architecture, component patterns, and rendering lifecycles in React Native
 </li>
 <li>
 Experience integrating and debugging In-App Purchase systems on iOS and Android (StoreKit, Google Play Billing).
 </li>
 <li>
 Demonstrated experience with CI/CD systems, ideally using GitHub Actions, EAS, CircleCI.
 </li>
 <li>
 Solid understanding of mobile performance optimization and profiling tools (Flipper, Hermes, etc.)
 </li>
 <li>
 Experience consuming RESTful APIs and working with tools like Axios, React Query, or RTK Query
 </li>
 <li>
 Strong knowledge of automated testing frameworks (e.g., Jest, Detox, Testing Library).
 </li>
 <li>
 Practical experience with Agile/Scrum, sprint planning, retrospectives, and cross-functional collaboration
 </li>
 <li>
 Excellent problem-solving skills, ownership mindset, and a drive for continuous improvement
 </li>
 <li>
 Ability to write clean, maintainable code with attention to code quality, scalability, and documentation
 </li>
 <li>
 Good command of written and spoken English
 </li>
 </ul>
 
 
 
 
 
 The perks and benefits of working with us
 
 
 
 We would like you to focus on what you do best, we take care of the rest.
 
 <ul>
 <li>
 
 Huge impact:
 
 Your work can significantly impact our millions of users, and even the mobile app industry at large in the next years to come.
 </li>
 <li>
 
 Ownership, opportunity to take responsibility from day one:
 
 No one will micromanage you. Together with your team, you&rsquo;ll be free to choose a direction, test, fail, and test the next idea.
 </li>
 <li>
 
 A competitive compensation package:
 
 A competitive compensation package: Our total compensation package is very comprehensive; covering your cost of commuting for our headquarters as well as providing you with a meal card.
 </li>
 <li>
 
 A brand new Macbook and welcome kit
 
 </li>
 <li>
 
 Private Medical Insurance &amp; HPV Vaccine &amp; Critical Women&rsquo;s Health Coverage:
 
 We go above and beyond for your health.
 </li>
 <li>
 
 Gym Reimbursement:
 
 We support annual gym membership because we want you to be in tip-top shape psychically and mentally.
 </li>
 <li>
 
 A unique and top-notch office:
 
 Our Istanbul office is located at Maslak, right in the heart of the city. Surrounded by the energy of Istanbul&rsquo;s bustling core, it&rsquo;s a space designed for creativity and collaboration.
 </li>
 <li>
 
 Unlimited coffee from XPresso:
 
 You can grab a cup of coffee whenever you need, whether it&rsquo;s to kickstart your morning or power through the day.
 </li>
 <li>
 
 Limitless Snacks &amp; breakfast:
 
 Fuel your day with our fully stocked kitchen! From a hearty breakfast to a variety of snacks available anytime, we&rsquo;ve got everything you need to stay energized and focused.
 </li>
 <li>
 
 Continuous education:
 
 The more you want to improve your knowledge, the more we support you!
 </li>
 <li>
 
 Meditopia membership:
 
 Enjoy full access to Meditopia for mental wellbeing, yoga, and therapy.
 </li>
 <li>
 
 Cambly access:
 
 Break language barriers with weekly Cambly speaking sessions.
 </li>
 <li>
 
 Team events
 
 that create lasting memories, including our traditional All Hands gatherings where the whole company comes together, as well as more humble celebrations and happy hours. Curious about our vibe? Take a look at our Instagram!
 </li>
 <li>
 
 Strong company culture:
 
 Our approach is always open communication &amp; teamwork. #XCulture
 </li>
 <li>
 
 X Community discounts:
 
 Being part of HubX comes with perks, enjoy exclusive discounts and more as a valued member of our community.
 </li>
 </ul>
 
 
 
 
 
 The Recruiting Process:
 
 
 
 At
 
 HubX
 
 , we value transparency and efficiency. Here&rsquo;s a glimpse into our streamlined recruitment process:
 
 <ul>
 <li>
 
 Application Submission:
 
 Apply by submitting your CV, LinkedIn profile, or a brief introduction about yourself.
 </li>
 <li>
 
 Talent &amp; Culture Interview:
 
 Engage in a conversation with our Talent &amp; Culture team to discuss your background, aspirations, and how we align with each other&rsquo;s goals.
 </li>
 <li>
 
 Case Study Assignment:
 
 Showcase your skills through a practical task related to the role.
 </li>
 <li>
 
 Technical Interview:
 
 Meet with your potential team lead for an in-depth review of your case study and technical expertise.
 </li>
 <li>
 
 Welcome Aboard!:
 
 If all goes well, we&rsquo;re excited to extend an offer and welcome you to the team.
 </li>
 </ul>
 
 
 Your personal data collected through your job applications will be processed by HubX in accordance with the Personal Data Protection Law No. 6698 ("KVKK") for the recruitment and evaluation. To review our data protection informing text: Link
 
 
 
 
 &Idot;&scedil; ba&scedil;vurular&inodot;n&inodot;z kapsam&inodot;nda toplanan ki&scedil;isel verileriniz HubX taraf&inodot;ndan i&scedil;e al&inodot;m ve de&gbreve;erlendirme amac&inodot;yla 6698 say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu'na ("KVKK") uygun olarak i&scedil;lenecektir. Ayd&inodot;nlatma metnimizi incelemek i&ccedil;in: Link
 
 
</div>

Sr. React Native Developer

Orion Innovation

<div>
 Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.
 
 
 
 Full Stack Developer
 
 
 
 Seeking a Full Stack Developer with 5+ years of experience delivering cloud-native solutions using .NET, Azure, Kubernetes, Docker, SQL Server, Cosmos DB, and event-driven architectures. Must have strong experience with microservices, micro frontends, and modern front-end frameworks. Ability to leverage GitHub Copilot for high-quality, efficient development is required.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 &emsp;&emsp;Build and maintain .NET APIs, microservices, and distributed components.
 </li>
 <li>
 &emsp;&emsp;Develop front-end applications and micro frontends using React/Angular, with strong focus on UI quality, responsiveness, accessibility, and reusable components.
 </li>
 <li>
 &emsp;&emsp;Integrate front-end code with backend APIs, event-driven workflows, and real-time updates.
 </li>
 <li>
 &emsp;&emsp;Deploy containerized applications using Docker and Kubernetes (AKS).
 </li>
 <li>
 &emsp;&emsp;Use Azure services such as App Services, Service Bus, EventHub, Key Vault, and API Management.
 </li>
 <li>
 &emsp;&emsp;Implement and optimize SQL Server and Cosmos DB data models.
 </li>
 <li>
 &emsp;&emsp;Write clean, testable, maintainable code while effectively leveraging GitHub Copilot.
 </li>
 <li>
 &emsp;&emsp;Contribute to architecture, CI/CD, code reviews, and performance tuning.
 
 
 
 </li>
 </ul>
 
 Required Skills
 
 
 
 <ul>
 <li>
 &emsp;&emsp;5+ years&rsquo; experience with C#, .NET Core/.NET 6+, REST APIs
 </li>
 <li>
 &emsp;&emsp;Strong hands-on experience with React/Angular and modern front-end engineering
 </li>
 <li>
 &emsp;&emsp;Proven delivery of microservices and micro frontend architectures
 </li>
 <li>
 &emsp;&emsp;Proficiency with Azure, Kubernetes, Docker
 </li>
 <li>
 &emsp;&emsp;Experience with SQL Server, Cosmos DB, and event-driven patterns
 </li>
 <li>
 &emsp;&emsp;Strong Git, CI/CD, and secure coding practices
 
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 &emsp;&emsp;Experience in Immigration, Global Mobility, Visa/Document workflows, or similar regulated processes.
 </li>
 <li>
 &emsp;&emsp;Experience supporting enterprise-scale platforms and multi-team Agile environments.
 </li>
 <li>
 &emsp;&emsp;Familiarity with modern product and delivery models (microservices, APIs, digital platforms).
 
 
 
 </li>
 </ul>
 
 Why Join Us
 
 
 
 <ul>
 <li>
 Contribute to a large-scale, mission-critical customer project using cutting-edge CI/CD and DevOps tools.
 </li>
 <li>
 Collaborate with global engineering teams in a modern, agile, and cloud-native environment.
 </li>
 <li>
 Drive automation, reliability, and continuous improvement across the software delivery lifecycle.
 
 
 
 </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.
 
 
 Candidate Privacy Policy
 
 
 Orion Systems Integrators, LLC And Its Subsidiaries And Its Affiliates (collectively, &ldquo;Orion,&rdquo; &ldquo;we&rdquo; Or &ldquo;us&rdquo;) Are Committed To Protecting Your Privacy. This Candidate Privacy Policy (orioninc.com) (&ldquo;Notice&rdquo;) Explains
 
 
 <ul>
 <li>
 What information we collect during our application and recruitment process and why we collect it;
 </li>
 <li>
 How we handle that information; and
 </li>
 <li>
 How to access and update that information.
 
 
 
 </li>
 </ul>
 Your use of Orion services is governed by any applicable terms in this notice and our general Privacy Policy.
</div>

Fullstack Developer

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

Seeking a Full Stack Developer with 5+ years of experience delivering cloud-native solutions using .NET, Azure, Kubernetes, Docker, SQL Server, Cosmos DB, and event-driven architectures. Must have strong experience with microservices, micro frontends, and modern front-end frameworks. Ability to leverage GitHub Copilot for high-quality, efficient development is required. 

Responsibilities
<ul><li>Build and maintain .NET APIs, microservices, and distributed components.</li><li>Develop front-end applications and micro frontends using React/Angular, with strong focus on UI quality, responsiveness, accessibility, and reusable components.</li><li>Integrate front-end code with backend APIs, event-driven workflows, and real-time updates.</li><li>Deploy containerized applications using Docker and Kubernetes (AKS).</li><li>Use Azure services such as App Services, Service Bus, EventHub, Key Vault, and API Management.</li><li>Implement and optimize SQL Server and Cosmos DB data models.</li><li>Write clean, testable, maintainable code while effectively leveraging GitHub Copilot.</li><li>Contribute to architecture, CI/CD, code reviews, and performance tuning.</li></ul> 

Required Skills<div> 
<ul><li>5+ years' experience with C#, .NET Core/.NET 6+, REST APIs</li><li>Strong hands-on experience with React/Angular and modern front-end engineering</li><li>Proven delivery of microservices and micro frontend architectures</li><li>Proficiency with Azure, Kubernetes, Docker</li><li>Experience with SQL Server, Cosmos DB, and event-driven patterns</li><li>Strong Git, CI/CD, and secure coding practices</li></ul></div><div> 

Preferred Qualifications 
<ul><li>Experience in Immigration, Global Mobility, Visa/Document workflows, or similar regulated processes.</li><li>Experience supporting enterprise-scale platforms and multi-team Agile environments.</li><li>Familiarity with modern product and delivery models (microservices, APIs, digital platforms).</li></ul></div>

Why Join Us
<ul>
<li>Contribute to a large-scale, mission-critical customer project using cutting-edge CI/CD and DevOps tools.</li>
<li>Collaborate with global engineering teams in a modern, agile, and cloud-native environment.</li>
<li>Drive automation, reliability, and continuous improvement across the software delivery lifecycle.</li></ul><div> 
Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Candidate Privacy Policy

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

Explore 706+ Senior front end developer in Istanbul this December. Find roles across top companies and apply now to boost your career.

706 senior front end developer jobs IN Istanbul

Senior/Mid-level Backend PHP Developer E‑Commerce

Senior Front-End Engineer

Senior Frontend Developer (Cybersecurity)

Frontend Developer (UI Team)

Sr. React Native Developer

Fullstack Developer

Fullstack Developer