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associate software development engineer

backend developer intern

HaloScape

<div>
 
 
 About HaloScape
 
 
 
 Powered by AI. Built for life.
 
 
 
 
 
 HaloScape is a next-generation digital health companion designed to simplify and empower personal wellness. It combines sleep, stress, blood test insights, daily habits, and wearable data into one smart, personalized app helping users see the full picture of their health, take action, and build healthier lives.
 
 
 
 
 
 As part of the HaloScape team, you'll work on the design of a product that isn't just another wellness tracker it's a health super app redefining how individuals understand and manage their well-being.
 
 
 
 
 
 
 What You&rsquo;ll Do
 
 
 
 
 
 <ul>
 <li>
 Collaborate with the development team to design, implement, and maintain backend services for the HaloScape app
 </li>
 <li>
 Develop and optimize RESTful APIs for mobile and web applications
 </li>
 <li>
 Work with Firebase services (Cloud Functions, Auth, Firestore) to build scalable and secure features
 </li>
 <li>
 Gain hands-on experience with Node.js and containerization using Docker
 </li>
 <li>
 Support integration of third-party APIs, SDKs, and messaging/queue systems
 </li>
 <li>
 Write clean, maintainable code with a focus on performance and scalability
 </li>
 <li>
 Assist in monitoring, debugging, and improving existing backend infrastructure
 </li>
 </ul>
 
 
 
 
 
 What You&rsquo;ll Bring
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s or Master&rsquo;s student in Computer Engineering, Software Engineering, or a related field
 </li>
 <li>
 Practical development experience with the Node.js ecosystem (at least 1&ndash;2 concrete projects through coursework, personal projects, or internships)
 </li>
 <li>
 Familiarity with distributed systems fundamentals and at least one messaging/queue system
 </li>
 <li>
 Proficiency in SQL and familiarity with at least one NoSQL database
 </li>
 <li>
 Understanding of REST API design, error handling, pagination, and versioning
 </li>
 <li>
 Hands-on experience with Docker for containerization
 </li>
 <li>
 Strong communication skills and ability to work effectively in a team
 </li>
 <li>
 Curiosity about health tech, wearable devices, and personalized wellness
 </li>
 </ul>
 
 
 
 
 
 Ready to Shape the Future of Health?
 
 
 
 
 
 
 
 If you&rsquo;re a Backend Developer Intern
 
 who wants to do more than just write code if you want to help build the core of a platform that improves people&rsquo;s health and well-being we want to meet you.
 
 
 
 
 
 🌐 Learn more about HaloScape: haloscape.health
 
 
 
 
 
 
 *The HaloScape Intern program is a paid internship.
 
 
</div>

Backend Developer Intern

UR WORK

UR Work, vardiyal&#305; ekipler i&ccedil;in geli&#351;tirilmi&#351;, mobil &ouml;ncelikli ve &ccedil;ok dilli bir i&#351; g&uuml;c&uuml; y&ouml;netim platformudur. Platformumuz; vardiya planlama, g&ouml;rev y&ouml;netimi ve ger&ccedil;ek zamanl&#305; ileti&#351;imi tek bir platformda birle&#351;tirerek i&#351;letmelere verimlilik kazand&#305;r&#305;r.Pozisyon Hakk&#305;nda &#304;stanbul&rsquo;da ofisten &ccedil;al&#305;&#351;acak, tam zamanl&#305; ve deneyimli bir Backend Developer ar&#305;yoruz. Bu rolde, platformun sunucu taraf&#305; geli&#351;tirmesinden sorumlu olacak, g&uuml;venli, performansl&#305; ve &ouml;l&ccedil;eklenebilir altyap&#305;lar kuracaks&#305;n&#305;z.Sorumluluklar<ul><li>Backend servislerini geli&#351;tirmek ve s&uuml;rd&uuml;rmek</li><li>API&rsquo;leri tasarlamak ve frontend ile entegrasyonu sa&#287;lamak</li><li>Ger&ccedil;ek zamanl&#305; ileti&#351;im (WebSocket, WebRTC) altyap&#305;lar&#305;n&#305; kurmak</li><li>Veritaban&#305; tasar&#305;m&#305; ve optimizasyonu yapmak</li><li>Docker ve bulut altyap&#305;lar&#305;nda uygulamay&#305; &ouml;l&ccedil;eklenebilir hale getirmek</li><li>Performans sorunlar&#305;n&#305; analiz edip &ccedil;&ouml;zmek</li></ul>Aranan Nitelikler<ul><li>4+ y&#305;l profesyonel yaz&#305;l&#305;m geli&#351;tirme deneyimi</li><li>Node.js veya benzeri backend teknolojilerinde uzmanl&#305;k</li><li>PostgreSQL / SQL veritaban&#305; y&ouml;netiminde deneyim</li><li>API tasar&#305;m&#305; ve entegrasyonu konusunda tecr&uuml;be</li><li>Docker ve AWS/Azure/GCP gibi bulut servislerinde bilgi sahibi</li><li>WebRTC veya ger&ccedil;ek zamanl&#305; ileti&#351;im teknolojileri avantajd&#305;r</li><li>Analitik d&uuml;&#351;&uuml;nme, problem &ccedil;&ouml;zme ve ekip &ccedil;al&#305;&#351;mas&#305;na yatk&#305;nl&#305;k</li></ul>Sunulanlar<ul><li>Modern SaaS projesinin backend mimarisine katk&#305; f&#305;rsat&#305;</li><li>Global &ouml;l&ccedil;ekte b&uuml;y&uuml;meyi hedefleyen SaaS &uuml;r&uuml;n&uuml;nde yer alma f&#305;rsat&#305;</li><li>Modern SaaS projesinde yaz&#305;l&#305;m mimarisine katk&#305; f&#305;rsat&#305;</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;Maa&#351;: 45.000,00TRY - 100.000,00TRY ayl&#305;kE&#287;itim:<ul><li>&Uuml;niversite (Tercih edilir)</li></ul>Deneyim:<ul><li>Yaz&#305;l&#305;m: 4 y&#305;l (Zorunlu)</li><li>Flutter: 4 y&#305;l (Tercih edilir)</li></ul>

Backend Developer

UR Work, vardiyal&#305; ekipler i&ccedil;in tasarlanm&#305;&#351;, mobil &ouml;ncelikli ve &ccedil;ok dilli bir i&#351; g&uuml;c&uuml; y&ouml;netim platformudur. Platformumuz vardiya planlama, g&ouml;rev y&ouml;netimi ve ger&ccedil;ek zamanl&#305; ileti&#351;imi tek bir kullan&#305;c&#305; dostu platformda birle&#351;tirerek g&uuml;nl&uuml;k operasyonlar&#305; basitle&#351;tirir. UR Work geleneksel y&ouml;netim ara&ccedil;lar&#305;n&#305;n (&ouml;r. Excel tablolar&#305; ve mesajla&#351;ma uygulamalar&#305;) yerini almay&#305; ama&ccedil;lamaktad&#305;r. &#350;u anda vizyonumuzu hayata ge&ccedil;irmek &uuml;zere MVP geli&#351;tirme s&uuml;recindeyiz ve ekiplerin d&uuml;nya &ccedil;ap&#305;nda daha verimli ve uyumlu &ccedil;al&#305;&#351;abilmesi i&ccedil;in &ccedil;al&#305;&#351;&#305;yoruz.Pozisyon Hakk&#305;nda&#304;stanbul&rsquo;da ofisten &ccedil;al&#305;&#351;acak, tam zamanl&#305; ve deneyimli bir Full Stack Developer ar&#305;yoruz. Bu rolde, hem frontend hem de backend geli&#351;tirme sorumlulu&#287;u &uuml;stlenecek, yeni &ouml;zellikler tasarlay&#305;p hayata ge&ccedil;irecek ve platformun y&uuml;ksek performansl&#305; ve &ouml;l&ccedil;eklenebilir &#351;ekilde &ccedil;al&#305;&#351;mas&#305;n&#305; sa&#287;layacaks&#305;n&#305;z.Sorumluluklar<ul><li>Temiz, s&uuml;rd&uuml;r&uuml;lebilir ve test edilebilir kod yazmak</li><li>Yeni &ouml;zellikleri tasarlamak ve geli&#351;tirmek</li><li>Hata ay&#305;klama, performans sorunlar&#305;n&#305; &ccedil;&ouml;zme</li><li>Flutter tabanl&#305; mobil uygulama ile backend entegrasyonunu sa&#287;lamak</li></ul>Aranan Nitelikler<ul><li>4+ y&#305;l profesyonel yaz&#305;l&#305;m geli&#351;tirme deneyimi</li><li>Flutter, Dart ve mobil uygulama geli&#351;tirme konusunda g&uuml;&ccedil;l&uuml; bilgi ve deneyim</li><li>Backend geli&#351;tirme (Node.js / SQL) tecr&uuml;besi</li><li>API tasar&#305;m&#305;, ger&ccedil;ek zamanl&#305; veri ileti&#351;imi (WebSocket) deneyimi</li><li>Version Control sistemleri (Git) konusunda deneyimli</li><li>Docker ve bulut altyap&#305;lar&#305; hakk&#305;nda bilgili ve deneyimli</li><li>Problem &ccedil;&ouml;zme, ekip &ccedil;al&#305;&#351;mas&#305; ve ileti&#351;im becerileri y&uuml;ksek</li></ul>Sunulanlar<ul><li>&Uuml;r&uuml;n&uuml;n hem frontend hem backend taraf&#305;nda aktif rol alma f&#305;rsat&#305;</li><li>Global &ouml;l&ccedil;ekte b&uuml;y&uuml;meyi hedefleyen SaaS &uuml;r&uuml;n&uuml;nde yer alma f&#305;rsat&#305;</li><li>Modern SaaS projesinde yaz&#305;l&#305;m mimarisine katk&#305; f&#305;rsat&#305;</li></ul>&#304;&#351; T&uuml;r&uuml;: Tam zamanl&#305;Maa&#351;: 45.000,00TRY - 100.000,00TRY ayl&#305;kE&#287;itim:<ul><li>&Uuml;niversite (Tercih edilir)</li></ul>Deneyim:<ul><li>Yaz&#305;l&#305;m: 4 y&#305;l (Zorunlu)</li><li>Flutter: 4 y&#305;l (Tercih edilir)</li></ul>

Full Stack Developer

Fomo Games

<div>
 
 Are you passionate about creating immersive and exciting mobile gaming experiences? Look no further! Fomo Games is on the lookout for talented individuals to join our dynamic team!
 
 
 
 
 
 We are a fast growing mobile game developer based in Istanbul.
 
 
 
 
 
 Our team comprises experienced gaming designers, marketing, data and technology experts as well as successful business builders. FOMO stands for Fear Of Missing Out, which defines our product vision and culture.
 
 
 
 
 
 To strengthen our team, we are looking for an Intern Game Developer.
 
 
 As a team member you will,
 
 
 
 
 <ul>
 <li>
 Build amazing games for millions to play globally
 </li>
 <li>
 Design, implement, test and maintain our games
 </li>
 <li>
 Deliver flexible code that can efficiently evolve as the product grows
 </li>
 <li>
 Contribute new ideas to game design, product features and user experience
 </li>
 </ul>
 
 
 
 
 
 What skills / background do I need?
 
 
 
 
 
 
 Although we are open to diverse backgrounds we see that this role best fits candidates that have
 
 
 
 
 <ul>
 <li>
 Mobile game development experience
 </li>
 <li>
 Experience in Unity game engine is a must, experience in other game engines is a plus
 </li>
 <li>
 A strong focus on developing, releasing and maintaining high quality code
 </li>
 <li>
 Interest in working in a highly dynamic environments and take responsibility
 </li>
 <li>
 University 4rd year student
 </li>
 <li>
 Ability to work minimum 3 days / week
 </li>
 </ul>
</div>

Game Developer Intern

Trendyol Group

<div>
 
 
 ABOUT THE TEAM
 
 
 
 We&rsquo;re shaping the future of financial technology at Trendyol.
 
 
 As Trendyol&rsquo;s technology teams, we&rsquo;re not only building for today we&rsquo;re designing the financial experiences of tomorrow. From payment infrastructure and digital wallets to smart credit systems and personalized financial services, we create solutions that empower millions of users across our ecosystem.
 
 
 With Trendyol Pay, we enable fast, secure, and seamless payment journeys. Through Trendyol Finance, we develop inclusive and accessible products that simplify financial decisions.
 
 
 
 
 
 
 ABOUT THE ROLE
 
 
 
 As a Backend Developer at Trendyol, you will play a key role in designing, developing, and maintaining the core systems that power our products and services. You will work closely with cross-functional teams to deliver scalable, high-performance solutions that millions of users rely on every day. Leveraging modern technologies and best practices, you will help shape our backend architecture, ensure seamless integration with other services, and continuously improve our platforms to meet the evolving needs of our customers.
 
 
 
 
 
 
 Expected Qualifications
 
 
 <ul>
 <li>
 Team Player: Humble, lifelong learner with a customer-first mindset.
 </li>
 <li>
 Practical Knowledge: Proficient in OOP, Design Patterns, Clean Code, Software Craftsmanship culture, Refactoring, Unit, and Integration Testing.
 </li>
 <li>
 Experience: 2+ years of experience in at least one of the following languages: Java, Go, C#, Scala, Kotlin, Node.js.
 </li>
 <li>
 Database Management: Experience with relational/non-relational Database Management Systems such as PostgreSQL, Elasticsearch, Couchbase, etc.
 </li>
 <li>
 Messaging Patterns: Experience with messaging patterns like saga, outbox, and message brokers such as Kafka, RabbitMQ, etc.
 </li>
 <li>
 CI/CD Experience: Proficient in Continuous Delivery and Continuous Integration, familiar with infrastructure as code tools such as Terraform.
 </li>
 <li>
 Backend Services: Experience in building backend services using mainstream frameworks.
 </li>
 <li>
 Agile Mindset: Agile-minded team player with strong communication skills.
 </li>
 <li>
 Distributed Systems: Preferably experienced in fault-tolerant and loosely coupled distributed architectures.
 </li>
 <li>
 Containerized Experience: Experience with Kubernetes, observability, monitoring, and resource optimization is a significant plus.
 </li>
 <li>
 Language Skills: Good command of written and spoken English.
 </li>
 </ul>
 
 
 
 
 
 What We Offer
 
 
 
 A hybrid working model with flexibility &mdash; a schedule that helps you find the right balance between flexibility and team bonding, including work-from-abroad opportunities and a summer working model.
 
 
 A customizable FlexBenefits budget &mdash; Adjust your daily meal allowance, choose your health insurance package (and extend it to your spouse or children), and pick from additional benefits like fuel support or Trendyol shopping credits.
 
 
 Comprehensive wellbeing support &mdash; Take advantage of our extended health package, which includes annual mini health screenings, access to location-based in-house doctors, psychologist and dietitian support, and HPV vaccination coverage.
 
 
 Personalized training allowance and learning opportunities &mdash; Use your annual budget for any training or conference of your choice, explore our Learning Management System (LMS) anytime, and join in-person learning sessions offered throughout the year.
 
 
 Responsibility from day one &mdash; Take full ownership from the start in a culture where every voice is heard and valued.
 
 
 A diverse, international team &mdash; Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.
 
 
 Opportunities to grow with the best &mdash; Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.
 
 
 Meaningful connections beyond tasks &mdash; Be part of team rituals, events, and social activities that help us stay connected and inspired.
 
 
 
 
 
 
 
 
 
 Take the Next Step
 
 
 
 If this role excites you, apply now and let&rsquo;s take the next step together.
 
 
 Want to get to know the team better first? Explore our Career Website, LinkedIn, or YouTube to learn more about #LifeatTrendyol and how we work.
 
</div>

Good Job Games

<div>
 
 
 
 About us
 
 
 
 
 We were founded in 2017 with the motivation to reach people globally by giving them unique and unforgettable experiences with disruptive products. Our games have reached over 3.5 billion people. This could only be done by gathering exceptional talent and creating a culture to enhance team spirit and creativity. We are looking for passionate teammates to join our team!
 
 
 
 
 
 
 
 What you'll be doing
 
 
 
 
 We are looking for a passionate
 
 Backend Developer
 
 who is excited to architect and implement technology, tools and infrastructure that empower Good Job Games!
 
 
 
 
 
 In this role, you will conceptualize and build external shared game services which are distributed, highly available, have high throughput and low latency. You will also build internal services and tools that support game operations, state of the art data analysis, business intelligence and automation at scale, empowering various teams at Good Job Games. We collaborate to bring out the best in each other. You will join with the hard working engineers on critical systems and you&rsquo;ll have an opportunity to both learn, teach and grow yourself.
 
 
 
 
 
 
 
 Minimum skills and experiences
 
 
 
 <ul>
 <li>
 B.S. or higher preferably in Computer Science, Math or Physics (or equivalent work experience)
 </li>
 <li>
 Understanding distributed, highly scalable, low latency, fault tolerant backend architecture fundamentals
 </li>
 <li>
 Knowledge of the Go programming language at an entry-level, including experience with basic Go syntax and concepts such as goroutines and channels
 </li>
 <li>
 Strong engineering, design and architecture skills
 </li>
 <li>
 Experience with software engineering best practices
 </li>
 </ul>
 
 
 
 
 
 
 Desired skills and experiences
 
 
 
 <ul>
 <li>
 Familiarity with cloud systems such as AWS
 </li>
 <li>
 Familiarity with NoSQL and in-memory databases like DynamoDB, Redis
 </li>
 <li>
 Familiarity with container orchestration technologies like EKS, ECS, Nomad
 </li>
 <li>
 Familiarity with DevOps and CI/CD tools such as Jenkins, Github Actions
 </li>
 <li>
 Familiarity with infrastructure-as-code technologies like CDK, Terraform, Pulumi
 </li>
 </ul>
 
 
 
 
 
 
 What makes our team so unique
 
 
 
 <ul>
 <li>
 Feedback and transparency are at the heart of everything we do
 </li>
 <li>
 Exceptional and passionate people/team members
 </li>
 <li>
 Every idea counts
 </li>
 <li>
 Never-ending learning
 </li>
 <li>
 We never stop asking the questions &ldquo;why&rdquo; and &ldquo;how&rdquo;
 </li>
 </ul>
 
 
 
 
 
 
 Our Perks
 
 
 
 <ul>
 <li>
 Team events and trips
 </li>
 <li>
 Great food
 </li>
 <li>
 On-site gym
 </li>
 <li>
 Full health benefits
 </li>
 <li>
 Compensation for paid military service
 </li>
 <li>
 Good Job Games Coin Program that lets you have unforgettable experiences (e.g. Going on a cruise trip to Norway or seeing the Northern Lights)
 </li>
 </ul>
 
 
 
 
 
 This is an on-site role in Istanbul, Sar&inodot;yer. Unfortunately, we do not offer a fully-remote working option.
 
 
</div>

Junior Software Engineer

Amaris Consulting

<div><div><div><h2 class="jobSectionHeader">Who are we?
</h2>Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1,000 clients across the globe, we have been rolling out solutions in major projects for over a decade &ndash; 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 &amp; Digital, Telecom, Life Sciences and Engineering. We&rsquo;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!
<h2 class="jobSectionHeader">Job description
</h2>Amaris Consulting is looking for an experienced Fullstack Developer with a strong background in Java and React to join our growing team in Istanbul (Asian Side) on a hybrid model. The ideal candidate will have at least 7 years of experience in software development, with proven expertise in both backend and frontend technologies, enterprise-scale applications, and modern architectures.
<h3 class="jobSectionHeader">
Key Responsibilities:</h3>
<ul><li>Participate in end-to-end fullstack development processes, covering both backend and frontend.</li>
<li>Develop backend components and services using Java.</li>
<li>Build modern, scalable frontends with React and other JavaScript frameworks.</li>
<li>Design and implement RESTful APIs, with knowledge of SOAP services.</li>
<li>Work with microservices architecture on platforms like OpenShift.</li>
<li>Manage and optimize databases, specifically Couchbase and Oracle.</li>
<li>Implement real-time data communication using SignalR and WebSocket.</li>
<li>Utilize caching technologies such as Redis.</li>
<li>Integrate and manage message queue systems (RabbitMQ, Kafka, IBM MQ).</li>
<li>Ensure software quality, scalability, and maintainability by applying best practices.</li>
<li>Collaborate within Agile/Scrum teams and contribute to continuous improvement of processes.</li>
<li>Maintain coding standards, perform code reviews, and enhance development workflows.</li>
</ul><h3 class="jobSectionHeader">Profile:</h3>
<ul><li>Bachelor&rsquo;s degree in Computer Engineering or a related field.</li>
<li>7+ years of professional experience in fullstack development.</li>
<li>Strong backend expertise in Java and enterprise-scale development.</li>
<li>Proven frontend experience with React and modern JavaScript.</li>
<li>Knowledge and hands-on experience with RESTful APIs and SOAP.</li>
<li>Familiarity with OpenShift, microservices, and distributed architectures.</li>
<li>Experience with Couchbase and Oracle databases.</li>
<li>Hands-on experience with SignalR, WebSocket, Redis, and message queues (RabbitMQ, Kafka, IBM MQ).</li>
<li>Familiarity with Git or other version control systems.</li>
<li>Strong knowledge of Agile/Scrum methodologies.</li>
<li>Intermediate or higher level of English (both written and spoken).</li>
</ul>
If you are passionate about enterprise-scale fullstack development, eager to work with cutting-edge technologies, and motivated to build scalable solutions in an agile environment, we would love to meet you. Apply now and be part of our journey!

Amaris Consulting is committed to diversity and inclusion. We welcome applications from all qualified candidates, regardless of gender, orientation, ethnicity, beliefs, disability, or background.</div></div></div>

Senior Fullstack Developer (Hybrid)

Explore 88+ Backend developer intern in Istanbul this October. Find roles across top companies and apply now to boost your career.

88 backend developer intern jobs IN Istanbul

Backend Developer Intern

Backend Developer

Full Stack Developer

Game Developer Intern

Backend Developer

Junior Software Engineer

Senior Fullstack Developer (Hybrid)