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senior front-end engineer

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front end developer designer

OBSS

<div>
 
 
 About the Job
 
 
 
 
 
 
 
 Company Description
 
 
 
 OBSS is Turkey&rsquo;s largest technology consultancy, pioneering product development and technology consulting for an AI-native future. With more than 20 years of experience and offices in Istanbul, Ankara, London, Amsterdam, and Baku, we empower leading companies in banking and finance, insurance, e-commerce, retail, and the start-up ecosystem. Our team of over 1000 talented professionals thrives on collaboration, innovation, and continuous learning. We are now looking for a Frontend React Developer to join us and contribute to building high-quality, end-to-end solutions that create real business impact.
 
 
 
 
 
 OBSS is looking for a
 
 Frontend React Developer
 
 to join our dynamic team and contribute to delivering end-to-end software solutions across diverse industries. You will work on cutting-edge projects, collaborating with cross-functional teams to design, develop, and maintain high-quality applications that solve real business problems.
 
 
 
 
 
 
 Main Responsibilities
 
 
 <ul>
 <li>
 Design, develop, and maintain scalable, reusable, and high-quality React applications
 </li>
 <li>
 Ensure application reliability, security, and performance in line with defense industry standards
 </li>
 <li>
 Collaborate with designers and backend developers to implement responsive and user-friendly solutions
 </li>
 <li>
 Participate in code reviews and contribute to best practices for frontend development
 </li>
 <li>
 Create and maintain technical documentation (component guides, architecture diagrams, test plans)
 </li>
 <li>
 Stay up to date with the latest frontend technologies and recommend improvements
 </li>
 <li>
 Communicate effectively with technical and non-technical stakeholders
 </li>
 </ul>
 
 
 
 
 
 Qualifications / Technical Skills
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, or related field
 </li>
 <li>
 Minimum 5 years of professional frontend development experience, including solid hands-on experience with React
 </li>
 <li>
 Solid knowledge of TypeScript, JavaScript, HTML5, CSS3, and responsive design principles
 </li>
 <li>
 Experience in developing RESTful API integrations
 </li>
 <li>
 Familiarity with RxJS, NgRx or other state management libraries
 </li>
 <li>
 Knowledge of UI/UX best practices and design patterns
 </li>
 <li>
 Experience with CI/CD tools (e.g., Jenkins, GitLab CI, Bamboo)
 </li>
 <li>
 Proficiency in version control systems (Git)
 </li>
 <li>
 Strong problem-solving, analytical, and communication skills
 </li>
 <li>
 Ability to work collaboratively in agile teams with high motivation and energy
 </li>
 </ul>
 
 
 
 
 
 Additional Informations :
 
 
 
 
 
 
 
 Professional Growth &amp; Learning
 
 
 
 
 
 
 As a tech company, we focus on reskilling and upskilling to support career growth. We offer a personalized Individual Growth Program (IGP), where employees set clear goals for each half of the year. These goals may include trainings, certifications, and personal development milestones, creating a structured roadmap for continuous improvement. The IGP helps employees strengthen both technical and soft skills, ensuring steady professional advancement.
 
 
 
 
 
 
 Company Culture and Values
 
 
 
 
 
 
 We celebrate diversity, inclusion, and equal opportunity, fostering a collaborative environment where innovation can flourish. Our culture emphasizes mentorship, knowledge sharing, and active participation in tech communities, workshops, and team events. This vibrant atmosphere empowers employees to contribute their best while feeling supported and valued.
 
 
 
 
 
 
 Benefits and Perks
 
 
 
 
 
 
 We provide competitive salaries, flexible and hybrid working arrangements, and a wide range of opportunities for growth through training programs, certifications, and workshops. In addition, we offer initiatives designed to build a supportive and engaging workplace where curiosity and collaboration are encouraged. These benefits ensure that employees feel motivated, empowered, and equipped to reach their full potential.
 
</div>

Frontend Developer (React)

Özel Beslenme

<div>
 
 
 Company Description
 
 
 
 OzelBeslenme.com is a fast-growing startup established under one of Turkey's most reputable pharmaceutical warehouses. It specializes in the online sale of special-purpose nutrition products such as gluten-free, organic, and vegan foods, vitamins, mother-baby products, and sport supplements.
 
 
 
 
 
 
 Role Description
 
 
 
 This is a
 
 full time on-site role
 
 for an Frontend Developer at
 
 &Idot;stanbul Ata&scedil;ehir
 
 Office.
 
 
 
 
 
 You will be responsible of Shopify website development, integrations, setup of Shopify Apps, launch of possible CRM/ERP projects and anything too technical for rest of the team.
 
 
 
 
 
 
 Salary Range:
 
 30.000 &ndash; 45.000 TL (net). Final offer will be based on experience and skill level.
 
 
 We need a junior to mid-level developer who wants to work in a start-up enviroment. Applicants with too high and too low experience will be declined.
 
 
 
 
 
 
 Traits:
 
 
 <ul>
 <li>
 Comfortable being only in-house developer
 </li>
 <li>
 Ready to grow and learn required skills
 </li>
 <li>
 Fast-thinker
 </li>
 <li>
 Run multiple tasks
 </li>
 <li>
 Be ready to be held accountable
 </li>
 </ul>
 
 
 
 
 
 Qualifications
 
 
 
 
 
 
 
 Must-have:
 
 
 <ul>
 <li>
 HTML, CSS, JS
 </li>
 <li>
 Liquid
 </li>
 <li>
 Shopify
 </li>
 <li>
 Metafield
 </li>
 <li>
 JSON
 </li>
 <li>
 High capability in AI-assisted development, coding research skills
 </li>
 <li>
 Familiarity with e-commerce development processes
 </li>
 </ul>
 
 
 
 
 
 Preferred:
 
 
 <ul>
 <li>
 Understanding of APIs, integrations, and webhooks
 </li>
 <li>
 Basic Backend knowledge
 </li>
 </ul>
</div>

Frontend Developer

Spica London

FRONTEND DEVELOPER İŞ İLANIPozisyon : Frontend GeliştiriciŞirket : SPİCA LONDONLokasyon : İstanbul / &Ccedil;ekmek&ouml;y&Ccedil;alışma Şekli : HibritPozisyon &Ouml;zetiSPİCA LONDON olarak, y&uuml;ksek performanslı, &ouml;l&ccedil;eklenebilir ve g&uuml;venli sistemler tasarlayıp geliştirecek deneyimli bir Frontend Developer arıyoruz. Eğer karmaşık teknolojik zorlukları &ccedil;&ouml;zmekten keyif alıyor, binlerce kullanıcıya ulaşan &uuml;r&uuml;nlerimizin arkasındaki g&uuml;c&uuml; oluşturmak istiyorsanız, yenilik&ccedil;i ekibimize katılın.Başvuru<ul><li>Başvurularınızı &ouml;zge&ccedil;mişiniz (CV) ve GitHub linkiniz ile birlikte info@spicalondon.com &uuml;zerinden iletebilirsiniz.</li><li>!!! Başvuru yapan adayların İstanbulda yaşaması ve GitHub hesabı olması kesin şarttır. GitHub hesabı olmayan ve İstanbulda İkamet etmeyen adayların başvuruları değerlendirilmeyecektir.</li></ul>Beklenen Nitelikler ve SorumluluklarBeklenen Nitelikler:<ul><li>Next.js ve React ile modern web uygulamaları geliştirebilen, component tabanlı mimariye hakim.</li><li>TypeScript kullanarak g&uuml;venli ve &ouml;l&ccedil;eklenebilir kod yazabilen.</li><li>Tailwind CSS ve Shadcn UI ile kullanıcı dostu, responsive ve şık aray&uuml;zler tasarlayabilen.</li><li>RESTful API&rsquo;ler ile &ccedil;alışabilen ve Swagger dok&uuml;mantasyonunu okuyup uygulayabilen.</li><li>Versiyon kontrol sistemleri (Git) konusunda deneyimli.</li><li>UI/UX temel prensiplerine hakim ve kullanıcı deneyimini &ouml;nemseyen.</li><li>Component k&uuml;t&uuml;phaneleri(Shadcn/ui vb.) ve state management ara&ccedil;ları (Context Api, Jotai vb.) hakkında bilgi sahibi.</li><li>Test yazma deneyimi (Jest, React Testing Library) olan.</li><li>Web performansı ve optimizasyon konularına dikkat eden.</li><li>CI/CD s&uuml;re&ccedil;lerine aşina.</li></ul>Tercih Sebebi Olcaak Nitelikler:<ul><li>Github Project gibi proje takip sistemleri kullanmış olmak.</li><li>Feature based mimari ile geliştirme yapabilmek.</li><li>tRPC ile deneyim sahibi olmak.</li><li>Figma daha &ouml;nce kullanmış olmak.</li></ul>Sorumluluklar<ul><li>Mevcut projelerde frontend geliştirme ve iyileştirme &ccedil;alışmalarına destek olmak.</li><li>Kod kalitesini ve performansını arttırmak i&ccedil;in &ccedil;alışmalara katkıda bulunmak.</li><li>Ekip ile iş birliği yaparak projelerin geliştirilmesine destek olmak.</li><li>Projeleri GitHub &uuml;zerinden takip etmek ve paylaşmak.</li></ul>Biz Ne Sunuyoruz ?<ul><li>Maaş g&ouml;r&uuml;şmede netleştirilecektir; yol ve yemek olanakları sağlanacaktır.</li><li>Modern teknoloji ve g&uuml;ncel framework&rsquo;lerle &ccedil;alışma imk&acirc;nı,</li><li>Kod kalitesi ve yazılım geliştirme s&uuml;re&ccedil;lerine &ouml;nem veren bir ekip ortamı,</li><li>Esnek &ccedil;alışma saatleri ve gerektiğinde uzaktan &ccedil;alışma se&ccedil;eneği,</li><li>Proje ve g&ouml;rev dağılımında sorumluluk ve inisiyatif alma fırsatı,</li><li>Takım i&ccedil;i bilgi paylaşımı ve teknik etkinliklere katılım imk&acirc;nı,</li><li>Startup/orta &ouml;l&ccedil;ekli projelerde doğrudan etki yaratma ve &ccedil;&ouml;z&uuml;m &uuml;retme fırsatı,</li><li>A&ccedil;ık iletişim ve şeffaf karar s&uuml;re&ccedil;lerine sahip destekleyici bir şirket k&uuml;lt&uuml;r&uuml;.</li></ul>İş T&uuml;r&uuml;: Tam zamanlıMaaş: 30.000,00TRY - 35.000,00TRY aylık

Monkeys Team

<div>
 
 Monkeys Team olarak JR. Frontend Developer aray&inodot;&scedil;&inodot;m&inodot;z mevcut.
 
 
 
 
 
 
 Aranan Nitelikler:
 
 
 <ul>
 <li>
 React.js teknolojisi ile minimum 1 y&inodot;ll&inodot;k tecr&uuml;beye sahip olmak
 </li>
 <li>
 Di&gbreve;er JS web &ccedil;at&inodot;lar&inodot; (Astro vb.) hakk&inodot;nda bilgi ve deneyime sahip olmak (art&inodot; nitelik)
 </li>
 <li>
 MobX gibi state management ara&ccedil;lar&inodot; konusunda bilgi ve deneyime sahip olmak (art&inodot; nitelik)
 </li>
 <li>
 React-Native'de deneyime sahibi olmak (art&inodot; nitelik)
 </li>
 </ul>
 
 
 
 
 &Idot;lgilenen adaylar&inodot;n bana LinkedIn &uuml;zerinden ula&scedil;mas&inodot; ya da hello@monkeysteam.com adresine CV'lerini kendini tan&inodot;tan bir &ouml;n yaz&inodot; ile g&ouml;ndermeleri gerekmektedir.
 
</div>

OREDATA

<div>
 
 OREDATA is a Digital Transformation &amp; IT Consulting firm with 10+ years of proven expertise and hundreds of successfully implemented projects across the EMEA region. When you join the OREDATA team, you'll be working hand-in-hand with experts focused on tackling digital, operational, analytical &amp; data science challenges with the greatest impact. We foster collaboration with proximity, an agile and autonomous approach and best practices and guiding principles.
 
 
 Read more: https://medium.com/@oredata-engineering
 
 
 Apply and be part of our exciting journey!
 
 
 We are looking for a Frontend Developer to join our team within a leading company in the aviation industry. ✈️
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Develop responsive and high-quality frontend components using
 
 React
 
 and
 
 TypeScript
 
 </li>
 <li>
 Collaborate with backend developers, designers, and product owners
 </li>
 <li>
 Participate in code reviews and ensure code quality standards
 </li>
 <li>
 Optimize applications for maximum performance and scalability
 </li>
 <li>
 Contribute to UI/UX improvements and reusable component structures
 </li>
 <li>
 Document technical processes and maintain project consistency
 
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Bachelor's degree in
 
 Computer Engineering
 
 ,
 
 Software Engineering
 
 ,
 
 Computer Science
 
 , or related fields
 </li>
 </ul>
 <ul>
 <li>
 
 6-8
 
 years of experience in frontend development
 </li>
 <li>
 Experience with
 
 Tailwind CSS
 
 (nice to have)
 </li>
 </ul>
 <ul>
 <li>
 Strong knowledge of
 
 React
 
 ,
 
 TypeScript
 
 , and modern JavaScript frameworks
 </li>
 </ul>
 <ul>
 <li>
 Familiarity with RESTful APIs, Git version control, and frontend build tools
 </li>
 <li>
 
 English level B1-B2
 
 (able to read documentation and communicate in technical contexts)
 
 </li>
 </ul>
 
 
 Get to know us
 
 
 
 If you want to know more about us and what we do, then visit our website: www.oredata.com
 
 
 
 Why Oredata?
 
 
 <ul>
 <li>
 Opportunity to get company paid Professional Certificates (Google Cloud Platform, Confluent Kafka, etc)
 </li>
 <li>
 Access to Online Training Platforms (Udemy, Pluralsight, A Cloud Guru, Coursera, etc.)
 </li>
 <li>
 Opportunity to work on international projects
 </li>
 <li>
 Private Health Insurance
 </li>
 <li>
 Birthday Leave Policy
 </li>
 <li>
 Dynamic work ecosystem where you can take initiative and responsibility
 </li>
 <li>
 Open communication, flexibility and start-up spirit
 </li>
 <li>
 Learning &amp; Development opportunities for both personal and professional growth
 
 </li>
 </ul>
 
 
 Ki&scedil;isel verileriniz i&scedil;e al&inodot;m s&uuml;recinin y&uuml;r&uuml;t&uuml;lebilmesi amac&inodot;yla veri sorumlusu s&inodot;fat&inodot;yla &scedil;irketimiz Oredata Yaz&inodot;l&inodot;m A.&Scedil;. taraf&inodot;ndan i&scedil;lenecektir.
 
 Ki&scedil;isel verilerinizin i&scedil;lenmesi ve haklar&inodot;n&inodot;zla ilgili detayl&inodot; bilgiye https://oredata.com/personal-data-protection-policy/ ba&gbreve;lant&inodot;s&inodot; &uuml;zerinden ula&scedil;abilirsiniz.
 
</div>

Agito Software & Consulting

<div>
 
 We are looking for a Senior Front-End Developer to work on large-scale, enterprise-level applications for the insurance industry. The ideal candidate has strong experience with React, micro frontend architectures, and modern front-end development practices.
 
 
 
 
 
 
 Required Qualifications
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, Mathematical Engineering, Mathematics, Computer Programming, or a related field.
 </li>
 <li>
 Minimum 5 years of experience as a Front-End Developer, with proven experience in micro front-end architectures.
 </li>
 <li>
 Strong proficiency in React.js, with a solid understanding of its core principles and latest updates.
 </li>
 <li>
 Hands-on experience with micro front-end approaches (e.g., Module Federation, Single-SPA or similar).
 </li>
 <li>
 Strong knowledge of state management solutions (Context API, Redux / Redux Toolkit, Zustand, etc.).
 </li>
 <li>
 Extensive experience with TypeScript in large-scale applications.
 </li>
 <li>
 Experience using Ant Design and working with design systems.
 </li>
 <li>
 Strong experience in RESTful API integration using Axios.
 </li>
 <li>
 Experience with TanStack Query (React Query) for server-state management.
 </li>
 <li>
 Familiarity with WebSocket for real-time data communication.
 </li>
 <li>
 Solid experience with Tailwind CSS and responsive UI development.
 </li>
 <li>
 Proficient in HTML, CSS, and modern JavaScript (ES6+).
 </li>
 <li>
 Strong focus on clean code, performance optimization, and scalable component architecture.
 </li>
 <li>
 Ability to translate Figma designs into high-quality, reusable, and responsive UI components.
 </li>
 <li>
 Experience with Git and Bitbucket, including code reviews and branching strategies.
 </li>
 <li>
 Preferably experienced with CI/CD pipelines and tools such as Jenkins.
 </li>
 </ul>
 
 
 
 
 
 As Agito, we care about your Personal Data Security.
 
 
 
 
 Please find the Personal Data Protection Information Notice from the link below.
 
 
 
 
 https://www.agito.com.tr/iletisim-formu-aydinlatma-metni
 
 
</div>

Senior Front-End Developer

Amaris Consulting

Job description
 
We are seeking a skilled and motivated Frontend Developer to join our team in building modern, scalable, and high-performing web applications. You’ll be working with a talented group of developers and designers to craft intuitive and responsive user interfaces using the latest technologies, including ReactJS, TypeScript, and JavaScript.
 
Responsibilities: 
Develop and maintain user interfaces with ReactJS and TypeScript
 Collaborate with cross-functional teams to define, design, and deliver new features
 Write clean, maintainable, and testable code
 Participate in code reviews and continuously improve development practices
 Contribute to UI/UX improvements across our products
 
Requirements: 
7+ years of experience building modern web applications
 Proficiency in ReactJS, TypeScript, and modern JavaScript (ES6+)
 Solid understanding of HTML5, CSS3, and responsive design
 Experience with state management libraries such as Redux, Context API, or similar
 Familiarity with Git and version control workflows
 Strong problem-solving skills and a collaborative mindset
 
If you're passionate about building seamless web experiences with modern tools and want to be part of a team that values clean code and collaboration, apply now and let’s create something great together. Join us in a hybrid role from our Istanbul office, combining remote flexibility with on-site collaboration.
 
Amaris Consulting is committed to promoting diversity within its workforce and to creating an inclusive work environment. We review applications from all qualified individuals regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or any other characteristic. Special consideration will be given to candidates with disabilities.
 
Who are we?
 Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of 7,600 people spread across 5 continents and more than 60 countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We’re focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success.
 
At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible. Here's what our recruitment process looks like:
 
Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you!
 
Interviews (the average number of interviews is 3 - the number may vary depending on the level of seniority required for the position). During the interviews, you will meet people from our team: your line manager of course, but also other people related to your future role. We will talk in depth about you, your experience, and skills, but also about the position and what will be expected of you. Of course, you will also get to know Amaris: our culture, our roots, our teams, and your career opportunities!
 
Case study: Depending on the position, we may ask you to take a test. This could be a role play, a technical assessment, a problem-solving scenario, etc.
 
As you know, every person is different and so is every role in a company. That is why we have to adapt accordingly, and the process may differ slightly at times. However, please know that we always put ourselves in the candidate's shoes to ensure they have the best possible experience.
 We look forward to meeting you!

Frontend Developer (Hybrid)

Explore 378+ Front end developer designer in Istanbul this December. Find roles across top companies and apply now to boost your career.

378 front end developer designer jobs IN Istanbul

Frontend Developer (React)

Frontend Developer

Frontend Developer

Frontend Developer

Frontend Developer

Senior Front-End Developer

Frontend Developer (Hybrid)