backend developer

java developer

senior software engineer Jobs in Istanbul

senior software engineer

software developer

software engineer

software applications developer

ÜNLÜ & Co

<div>
 
 &Uuml;NL&Uuml; &amp; Co &ccedil;at&inodot;s&inodot; alt&inodot;nda faaliyetlerini s&uuml;rd&uuml;ren fintech &scedil;irketimiz Piapiri Teknoloji A.&Scedil;. b&uuml;nyesindeki finansal teknoloji uygulamalar&inodot;n&inodot;n geli&scedil;tirilmesinde g&ouml;rev alacak Software Developer aray&inodot;&scedil;&inodot;m&inodot;z bulunmaktad&inodot;r.
 
 
 
 
 
 
 
 
 
 Aranan Nitelikler:
 
 
 
 
 
 
 &middot; &Idot;lgili m&uuml;hendislik b&ouml;l&uuml;mlerinden mezun,
 
 
 &middot; Minimum 2 y&inodot;l .NET teknolojileriyle yaz&inodot;l&inodot;m geli&scedil;tirmesi tecr&uuml;besi olan,
 
 
 &middot; Y&uuml;ksek performansl&inodot;, d&uuml;&scedil;&uuml;k gecikmeli, yatayda h&inodot;zla geni&scedil;leyebilen mimariler hakk&inodot;nda bilgi sahibi
 
 
 &middot; MSSQL, Redis, HazelCast, RabbitMQ, Docker teknolojilerini kullanm&inodot;&scedil; veya bilgi sahibi,
 
 
 &middot; Kurumsal uygulama fikirlerinin mimari tasar&inodot;m&inodot;, hayata ge&ccedil;irilmesi, performans &ouml;l&ccedil;&uuml;mlemesi gibi konularda deneyim veya bilgi sahibi,
 
 
 &middot; En az teknik dok&uuml;manlar&inodot; anlayabilecek seviyede &Idot;ngilizce bilen,
 
 
 &middot; Analitik d&uuml;&scedil;&uuml;nce ve problem &ccedil;&ouml;zme becerisi kuvvetli, ileti&scedil;im y&ouml;n&uuml; g&uuml;&ccedil;l&uuml;, de&gbreve;i&scedil;ime, yeni teknolojilere ve geli&scedil;ime a&ccedil;&inodot;k,
 
 
 
</div>

Software Developer

hikie

<div>
 
 hikie; dijital dosyalar, appler, otomasyonlar, e&gbreve;itimler, topluluklar veya fiziksel &uuml;r&uuml;nler fark etmeksizin, herkesin kolayca internette sat&inodot;&scedil; yapmas&inodot;na olanak tan&inodot;yan bir ticaret platformudur. hikie'de teknik bilgi birikimi ne olursa olsun, kendi i&scedil;ini kurmak isteyen giri&scedil;imcilerin kar&scedil;&inodot;la&scedil;t&inodot;&gbreve;&inodot; karma&scedil;&inodot;k s&uuml;re&ccedil;leri ortadan kald&inodot;r&inodot;yoruz. Kullan&inodot;c&inodot;lar&inodot;m&inodot;z&inodot;n dakikalar i&ccedil;inde ma&gbreve;azalar&inodot;n&inodot; a&ccedil;&inodot;p sat&inodot;&scedil;a ba&scedil;lamas&inodot;n&inodot; sa&gbreve;layan pratik ve mod&uuml;ler bir altyap&inodot; sunarak, T&uuml;rkiye&rsquo;deki giri&scedil;imcilik ekosisteminin b&uuml;y&uuml;mesine katk&inodot; sa&gbreve;l&inodot;yoruz.
 
 
 
 
 
 
 Arad&inodot;&gbreve;&inodot;m&inodot;z Nitelikler
 
 
 
 
 
 <ul>
 <li>
 
 Kendi Kendini Yeti&scedil;tirmi&scedil; Olmak:
 
 En az lise mezunu ve 18 ya&scedil;&inodot;n&inodot; doldurmu&scedil; isen ne e&gbreve;itim ald&inodot;&gbreve;&inodot;n &ouml;nemli de&gbreve;il. Alayl&inodot; olmana kap&inodot;m&inodot;z a&ccedil;&inodot;k. Yeter ki ayn&inodot; dili konu&scedil;al&inodot;m.
 </li>
 <li>
 
 Ger&ccedil;ek D&uuml;nya Tecr&uuml;besi:
 
 Ge&ccedil;mi&scedil;te veya g&uuml;n&uuml;m&uuml;zde, aktif olarak gelir &uuml;reten bir projenin yap&inodot;m&inodot;nda rol alm&inodot;&scedil; olman&inodot; ve ilk i&scedil; g&ouml;r&uuml;&scedil;memizde bunu kan&inodot;t olarak bize sunabilmeni bekleyece&gbreve;iz.
 </li>
 <li>
 
 AI Adaptasyonu:
 
 Yapay zeka ara&ccedil;lar&inodot;n&inodot; (Cursor, Copilot, ChatGPT vb.) Backend, Frontend ve Mobil tarafta geli&scedil;tirme s&uuml;re&ccedil;lerini h&inodot;zland&inodot;rmak i&ccedil;in kullanan bir software developer ar&inodot;yoruz.
 </li>
 <li>
 
 React Ekosistemi:
 
 &Ouml;zellikle React ve React Native teknolojilerine, mod&uuml;ler yap&inodot;lar geli&scedil;tirebilecek d&uuml;zeyde hakim olmal&inodot;s&inodot;n.
 </li>
 <li>
 
 &Uuml;r&uuml;n Vizyonu:
 
 Geli&scedil;tirilen &uuml;r&uuml;n&uuml;n sadece teknik boyutuyla de&gbreve;il, kullan&inodot;c&inodot;ya sundu&gbreve;u de&gbreve;er ve i&scedil; modeliyle de ilgilenmeli; fikrini anlatmaya, savunmaya ve gerekli durumlarda ikna olmaya a&ccedil;&inodot;k olmal&inodot;s&inodot;n.
 </li>
 <li>
 
 Startup Disiplini:
 
 H&inodot;zl&inodot; karar al&inodot;nan ve startup &ccedil;al&inodot;&scedil;ma temposuna sahip bir i&scedil; ortam&inodot;nda &ccedil;al&inodot;&scedil;man&inodot;n ne demek oldu&gbreve;unu bilmiyorsan ya da bu &scedil;ekilde &ccedil;al&inodot;&scedil;may&inodot; tercih etmiyorsan bu i&scedil; sana uygun olmayabilir.
 </li>
 </ul>
 
 
 
 
 
 Sorumluluklar
 
 
 
 
 
 <ul>
 <li>
 hikie teknoloji ekibi b&uuml;nyesinde, web ve mobil uygulama taraf&inodot;nda &uuml;r&uuml;n geli&scedil;tirme faaliyetlerini y&uuml;r&uuml;tmek.
 </li>
 <li>
 Geli&scedil;tirilen &ouml;zelliklerin test s&uuml;re&ccedil;lerine destek vererek &uuml;r&uuml;n kalitesini korumak.
 </li>
 <li>
 Teknoloji ekibinin g&uuml;nl&uuml;k operasyonel s&uuml;re&ccedil;lerine katk&inodot; sa&gbreve;lamak.
 </li>
 <li>
 hikie&rsquo;nin b&uuml;y&uuml;me stratejileri do&gbreve;rultusunda yeni fikirler &uuml;retmek ve uygulamas&inodot;nda rol almak.
 </li>
 </ul>
 
 
 
 
 
 &Idot;mkanlar
 
 
 
 
 
 <ul>
 <li>
 Maa&scedil;, yemek ve d&ouml;nemsel giderleri kapsayan &ouml;deme paketi
 </li>
 <li>
 Startup &ccedil;al&inodot;&scedil;ma ortam&inodot;; hata yapmaktan &ccedil;ok denememekten korkan, &ccedil;&ouml;z&uuml;m odakl&inodot; ekip
 </li>
 <li>
 &Idot;stedi&gbreve;in AI modellerine eri&scedil;im
 </li>
 <li>
 Hybrid &ccedil;al&inodot;&scedil;ma &scedil;ekli
 </li>
 </ul>
</div>

Raynet

<div>
 Du bist ein Teamplayer und in der Lage, Br&uuml;cken zwischen unterschiedlichen Marktanforderungen sowie Kundenherausforderungen und unseren Softwarel&ouml;sungen zu bauen? Du beh&auml;ltst auch bei komplexen Architekturen und Prozessen immer einen k&uuml;hlen Kopf und hast eigene Ideen und L&ouml;sungsans&auml;tze f&uuml;r verschiedene Herausforderungen?
 
 
 Dann bewirb Dich jetzt als Software Developer und lass uns gemeinsam Zukunft gestalten.
 
 
 Deine Aufgaben bei Raynet
 
 
 <ul>
 <li>
 Kennenlernen und Entwickeln von Full-Stack-L&ouml;sungen in Angular, React, ASP.NET MVC und C#-Anwendungen
 </li>
 <li>
 Erlernen und Unterst&uuml;tzen von DevOps-Aktivit&auml;ten sowohl in AWS/Azure- als auch in Colocation-Umgebungen
 </li>
 <li>
 Zusammenarbeit mit Kunden und Stakeholdern zur Untersuchung von Problemen, Erfassung von Anforderungen und Implementierung von L&ouml;sungen
 </li>
 <li>
 Teilnahme an mehreren Softwareentwicklungsprojekten
 </li>
 <li>
 Teilnahme an der Validierung, Pr&uuml;fung und Dokumentation von Produktversionen
 </li>
 <li>
 Arbeit in einem agilen Produktentwicklungsprozess (Scrum)
 
 
 </li>
 </ul>
 Was Du mitbringen solltest
 
 
 <ul>
 <li>
 Bachelor-Abschluss in Informatik, Informationstechnologie oder anderen verwandten Bereichen
 </li>
 <li>
 Gutes Englisch und/oder Deutsch (in Wort und Schrift)
 </li>
 <li>
 Starke Motivation, sich in bestehende Code-L&ouml;sungen einzuarbeiten und diese zu verbessern
 </li>
 <li>
 Kenntnisse in .Net Core, C# oder vergleichbaren Sprachen
 </li>
 <li>
 Ausgepr&auml;gter Gesch&auml;ftssinn und Probleml&ouml;sungsf&auml;higkeiten
 </li>
 <li>
 Kenntnisse der folgenden Technologien sind ein Plus:
 </li>
 <ul>
 <li>
 MSSQL / MySQL
 </li>
 <li>
 AWS/Azure
 </li>
 <li>
 Docker
 </li>
 <li>
 Git
 </li>
 <li>
 Swagger (Swashbuckle/AutoRest)
 </li>
 <li>
 SOAP- und REST-API-Integrationen
 
 </li>
 </ul>
 </ul>
 Was Dich erwartet
 
 
 <ul>
 <li>
 Viel Platz f&uuml;r eigenverantwortliches Handeln, frische Ideen und neue Herausforderungen
 </li>
 <li>
 Flache Hierarchien, direkte Ansprechpartner und schnelle Entscheidungswege
 </li>
 <li>
 Vielf&auml;ltige Aufgaben und Projekte in einem innovativen Umfeld
 </li>
 <li>
 Junges, dynamisches Team in einem modernen B&uuml;ro
 </li>
 <li>
 Teamevents &amp; Work-Life-Balance
 </li>
 <li>
 Individuelle Weiterbildungsma&szlig;nahmen
 </li>
 <li>
 Ein anspruchsvoller, praxisnaher und zukunftsorientierter Job in einem international wachsenden Unternehmen
 </li>
 <li>
 Hauseigenes Fitnessstudio mit Sauna
 </li>
 <li>
 85 m&sup2; gro&szlig;e Dachterrasse mit Panoramablick &uuml;ber Paderborn
 </li>
 <li>
 Lades&auml;ulen f&uuml;r E-Bike und E-Auto
 </li>
 <li>
 Kaffee-, Tee- &amp; Wasserflatrate sowie Obst &amp; S&uuml;&szlig;igkeiten
 
 
 </li>
 </ul>
 Zum vollst&auml;ndigen Stellenangebot
</div>

Raynet sucht: Software Developer (m/w/d)

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)

Wide and Wise

<div>We are looking for a Frontend Developer to join our partner company!
This is a high-impact, ownership-driven position suited for experienced frontend engineers who enjoy shaping architecture, delivery processes, and the future of a product from the ground up.<h3 class="jobSectionHeader">
Key Responsibilities</h3><ul><li>
Develop and maintain cross-platform mobile applications using React Native (Expo) for both iOS and Android.</li><li>
Manage the full delivery lifecycle, including builds, testing, and publishing applications to the App Store and Google Play.</li><li>
Ensure high-quality, scalable, and maintainable frontend architecture across mobile platforms.</li><li>
Contribute to the development of a basic web back office using React.</li><li>
Collaborate closely with backend and product teams to deliver end-to-end features.</li><li>
Apply strong SDLC practices throughout development, release, and iteration cycles.</li><li>
Leverage AI-powered developer tools to improve development speed, code quality, and debugging.</li><li>
Take full ownership of frontend components from day one, with the opportunity to grow into a frontend lead role and build a team in later stages.</li></ul><h3 class="jobSectionHeader">
Qualifications</h3><ul><li>
Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field.</li><li>
Minimum 3 years of professional experience as a frontend developer.</li><li>
Strong experience with React Native, preferably with Expo.</li><li>
Hands-on experience building and publishing apps for iOS and Android from a single codebase.</li><li>
Solid understanding of the delivery lifecycle, app releases, and production environments.</li><li>
Good working knowledge of React for web applications.</li><li>
Comfortable working in early-stage, fast-moving environments with high ownership.</li><li>
Curiosity and openness toward using AI tools in frontend development workflows.</li><li>
Previous experience in early-stage startups or leading frontend initiatives is a strong plus.</li></ul></div>

Frontend Developer

Amaris Consulting

Job description
 
We are looking for a Senior Java Developer to join our technology team and contribute to building scalable, high-quality software solutions. You will collaborate with cross-functional teams and play a key role in delivering impactful products throughout the development lifecycle.
 
Key Responsibilities: 
Design, develop, and maintain scalable and high-quality software solutions
 
Take full ownership of projects and drive them end to end
 
Collaborate with cross-functional teams including product, QA, and design
 
Mentor junior developers and contribute to technical decision-making
 
Requirements: 
Strong experience in Java and related backend technologies
 
Proven experience working on end-to-end (E2E) projects, from initial analysis to deployment and maintenance
 
Ability to own a project from A to Z, including design, development, testing, and production support
 
Solid understanding of software architecture, design patterns, and best practices
 
Experience with RESTful APIs, microservices, and database technologies
 
Familiarity with agile development methodologies
 
Nice to Have (Highly Preferred): 
Mobile application development experience (Android, iOS, or cross-platform)
 
Experience integrating backend services with mobile applications
 
Knowledge of CI/CD pipelines and cloud platforms
 
If you are a self-driven developer who enjoys taking responsibility and delivering complete solutions, we would love to hear from you.
 
Amaris Consulting is committed to promoting diversity within its workforce and to creating an inclusive work environment. We consider applications from all qualified individuals, regardless of gender, sexual orientation, race, ethnic origin, beliefs, age, marital status, disability, or any other characteristic.
 Special attention 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!

Senior Java Developer (Hybrid)

MAD Parfumeur

<div>
 
 
 About Us
 
 
 
 Mad Parfumeur is one of the leading players in the Turkish perfume and cosmetics industry. We are expanding our digital capabilities and are seeking a talented
 
 full-stack software developer
 
 to join our team in Istanbul. This position will play a key role in developing and maintaining scalable systems and integrations across the organization.
 
 
 
 
 
 
 Key Responsibilities
 
 
 
 &bull; Design and implement end-to-end software solutions across backend and frontend environments
 
 
 &bull; Write clean, scalable, and maintainable code aligned with application requirements and coding standards
 
 
 &bull; Refactor, optimize, and enhance reusability of existing modules
 
 
 &bull; Develop React/Angular-based user interfaces following corporate UI/UX guidelines
 
 
 &bull; Perform integration, performance, and security testing of APIs
 
 
 &bull; Build and maintain CI/CD pipelines to automate deployment processes
 
 
 &bull; Take an active role in integration projects related to e-commerce and warehouse systems
 
 
 &bull; Ensure smooth data flow and synchronization between ERP systems and internal applications
 
 
 &bull; Design and implement high-scalability systems using Event-Driven Architecture principles
 
 
 &bull; Actively participate in Agile/Scrum ceremonies, contributing to sprint planning, reviews, and retrospectives
 
 
 &bull; Prepare and maintain technical documentation, training materials, and user guides
 
 
 
 
 
 
 Qualifications
 
 
 
 &bull; Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, or a related field
 
 
 &bull; Minimum 2 years of professional software development experience
 
 
 &bull; Strong command of C# / .NET Core (ASP.NET Core, API, Worker Service)
 
 
 &bull; Proficiency in frontend technologies-React, Angular, TypeScript, JavaScript, HTML5, CSS3
 
 
 &bull; Experience with RESTful API integrations
 
 
 &bull; Hands-on experience migrating from monolithic to microservice architectures
 
 
 &bull; Knowledge of relational databases (MS SQL, PostgreSQL) and ORM tools (Entity Framework Core, Dapper)
 
 
 &bull; Experience with NoSQL databases (MongoDB, Redis, Elasticsearch)
 
 
 &bull; Familiarity with Event-Driven Architecture, DDD, CQRS, Outbox/Saga patterns
 
 
 &bull; Experience with CI/CD, Docker, Kubernetes, and AWS/Azure environments
 
 
 &bull; Proficient in Git and versioning strategies (GitFlow or trunk-based development)
 
 
 &bull; Strong analytical thinking, problem-solving, and sense of ownership
 
 
 &bull; Fluent in English for technical documentation and team collaboration
 
 
 
 
 
 
 Why Join Us?
 
 
 
 Working at Mad Parfumeur means being part of an innovative and fast-growing organization where you can make a real impact. You&rsquo;ll have the opportunity to grow professionally while contributing to a creative and high-paced production environment.
 
</div>

Full-Stack Software Developer

Explore 448+ Software applications developer in Istanbul this January. Find roles across top companies and apply now to boost your career.

448 software applications developer jobs IN Istanbul

Software Developer

Software Developer

Raynet sucht: Software Developer (m/w/d)

Frontend Developer (React)

Frontend Developer

Senior Java Developer (Hybrid)

Full-Stack Software Developer