backend engineer

Rapsodo

<div>
 Rapsodo is a sports technology company that designs computer vision and machine learning products to help athletes maximize their performance. With offices strategically located in Singapore, Turkey, the USA, Japan, and the UK. Rapsodo is the undisputed leader in sports technology. Current partners include all 30 MLB teams, MLB, USA Baseball, Golf Digest, PGA of America, and over 1000 NCAA athletic departments.
 <br/>
 <br/>
 Opened in 2018, our Turkey office operates as the R&amp;D arm of Rapsodo. We have offices located in Bayrakl&inodot; &amp; Technopark in the Izmir Ege University, recognized by the Ministry of Science, Industry and Technology as one of Turkey's most successful Technoparks. Our offices incorporate UI/UX, Mobile, Cloud Technologies along with Computer Vision, Deep Learning, Data Science and Unity teams. Rapsodo is rapidly growing, and we are looking for team players who will contribute to deliver state-of-the-art solutions with us. We're looking for a Backend Engineer to join us!
 <br/>
 <br/>
 <strong>
  Responsibilities:
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Lead the design, development, and maintenance of cloud-based backend applications using Go (Golang) programming language
  </li>
  <li>
   Collaborate closely with cross-functional teams to gather requirements, architect solutions, and implement features that align with business needs
  </li>
  <li>
   Utilize PostgreSQL and Elasticsearch to design and optimize databases and data storage solutions for efficient retrieval and real-time querying
  </li>
  <li>
   Develop real-time applications and services on Google Cloud Platform (GCP), leveraging cloud-native tools and technologies
  </li>
  <li>
   Implement RESTful APIs and microservices to ensure scalable and performant communication between various components of the application
  </li>
  <li>
   Write clean, maintainable, and testable code while following best practices for software development
  </li>
  <li>
   Monitor application performance and troubleshoot issues to ensure optimal functionality and user experience
  </li>
  <li>
   Stay updated with industry trends and emerging technologies, suggesting innovations that enhance our backend architecture
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Requirements:
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Bachelor's or higher degree in Computer Science, Software Engineering, or a related field
  </li>
  <li>
   Extensive experience in backend development, including a strong proficiency in the Go programming language
  </li>
  <li>
   Proven expertise in building cloud-based applications and services, preferably on Google Cloud Platform (GCP)
  </li>
  <li>
   Solid understanding of database design and optimization using PostgreSQL and Elasticsearch
  </li>
  <li>
   Experience in utilizing AI-assisted development tools for coding, code review, and integrating AI capabilities into the software development lifecycle
  </li>
  <li>
   Experience with RESTful API development and microservices architecture
  </li>
  <li>
   Familiarity with containerization and orchestration tools such as Docker and Kubernetes
  </li>
  <li>
   Strong knowledge of version control systems like Git
  </li>
  <li>
   Excellent problem-solving skills and the ability to troubleshoot complex technical issues
  </li>
  <li>
   Self-motivated and capable of working independently as well as within a collaborative team environment
  </li>
  <li>
   Strong communication skills to interact effectively with both technical and non-technical team members
  </li>
 </ul>
</div>


Backend Engineer

<div><p>Rapsodo is a sports technology company that designs computer vision and machine learning products to help athletes maximize their performance. With offices strategically located in Singapore, Turkey, the USA, Japan, and the UK. Rapsodo is the undisputed leader in sports technology. Current partners include all 30 MLB teams, MLB, USA Baseball, Golf Digest, PGA of America, and over 1000 NCAA athletic departments.<br>
<br>
Opened in 2018, our Turkey office operates as the R&amp;D arm of Rapsodo. We have offices located in Bayrakl&#305; &amp; Technopark in the Izmir Institute of Technology, recognized by the Ministry of Science, Industry and Technology as one of Turkey&rsquo;s most successful Technoparks. Our offices incorporate UI/UX, Mobile, Cloud Technologies along with Computer Vision, Deep Learning, Data Science and Unity teams. Rapsodo is rapidly growing, and we are looking for team players who will contribute to deliver state-of-the-art solutions with us. We're looking for a <b>Unity Architect </b>to join us!<br>
<br>
<b>Key Responsibilities:</b></p><ul>
<li>
Design and architect robust, scalable, and modular systems for complex applications</li>
<li>Develop and oversee multiplayer features including matchmaking, real-time communication, and session management</li>
<li>Optimize performance across rendering, physics, and runtime efficiency for PC, mobile, and embedded devices</li>
<li>Integrate and manage APIs, SDKs, backend systems, and real-time data streams with Unity applications</li>
<li>Conduct advanced profiling, debugging, and troubleshooting of complex runtime issues</li>
<li>Define technical roadmap and evaluate new Unity features, tools, and industry best practices</li>
<li>Drive technical standards and establish development methodologies within agile teams</li>
<li>Collaborate cross-functionally in sprint planning, technical reviews, and retrospectives</li>
<li>Provide technical guidance and architectural decisions for enterprise-level projects</li>
<li>Lead and mentor a team of Unity developers in enterprise and simulation application development</li>
</ul><p></p><p><b>
Qualifications:</b></p><ul>
<li>
Bachelor's or Master's degree in Computer Science, Software Engineering, Game Development, or equivalent experience</li>
<li>5-7+ years of professional Unity development experience with multiple shipped projects (enterprise applications, simulation tools, or games)</li>
<li>2+ years of team leadership, mentoring, or technical lead experience</li>
<li>Expert-level proficiency in C# and Unity's scripting API</li>
<li>Deep knowledge of Unity core systems (physics, rendering, asset management, input, scene management)</li>
<li>Proven experience with multiplayer systems (matchmaking, synchronization, networking protocols)</li>
<li>Hands-on experience with Nakama or similar backend solutions for multiplayer game services</li>
<li>Strong background in backend service integration (REST, WebSocket, gRPC)</li>
<li>Hands-on experience with performance profiling and optimization</li>
<li>Advanced skills in performance profiling, optimization, and debugging</li>
<li>Demonstrated leadership abilities and team management experience</li>
<li>Strong architectural thinking and system design capabilities</li>
<li>Excellent problem-solving and analytical skills</li>
<li>Outstanding communication and mentoring abilities</li>
<li>Must be based in &#304;zmir or willing to relocate to &#304;zmir</li></ul></div>

Unity Software Architect

<div>
 Rapsodo is a sports technology company that designs computer vision and machine learning products to help athletes maximize their performance. With offices strategically located in Singapore, Turkey, the USA, Japan, and the UK. Rapsodo is the undisputed leader in sports technology. Current partners include all 30 MLB teams, MLB, USA Baseball, Golf Digest, PGA of America, and over 1000 NCAA athletic departments.
 <br/>
 <br/>
 Opened in 2018, our Turkey office operates as the R&amp;D arm of Rapsodo. We have offices located in Bayrakl&inodot; &amp; Technopark in the Izmir Institute of Technology, recognized by the Ministry of Science, Industry and Technology as one of Turkey's most successful Technoparks. Our offices incorporate UI/UX, Mobile, Cloud Technologies along with Computer Vision, Deep Learning, Data Science and Unity teams. Rapsodo is rapidly growing, and we are looking for team players who will contribute to deliver state-of-the-art solutions with us. We're looking for a
 <strong>
  Unity Architect
 </strong>
 to join us!
 <br/>
 <br/>
 <strong>
  Key Responsibilities:
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Design and architect robust, scalable, and modular systems for complex applications
  </li>
  <li>
   Develop and oversee multiplayer features including matchmaking, real-time communication, and session management
  </li>
  <li>
   Optimize performance across rendering, physics, and runtime efficiency for PC, mobile, and embedded devices
  </li>
  <li>
   Integrate and manage APIs, SDKs, backend systems, and real-time data streams with Unity applications
  </li>
  <li>
   Conduct advanced profiling, debugging, and troubleshooting of complex runtime issues
  </li>
  <li>
   Define technical roadmap and evaluate new Unity features, tools, and industry best practices
  </li>
  <li>
   Drive technical standards and establish development methodologies within agile teams
  </li>
  <li>
   Collaborate cross-functionally in sprint planning, technical reviews, and retrospectives
  </li>
  <li>
   Provide technical guidance and architectural decisions for enterprise-level projects
  </li>
  <li>
   Lead and mentor a team of Unity developers in enterprise and simulation application development
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Qualifications:
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Bachelor's or Master's degree in Computer Science, Software Engineering, Game Development, or equivalent experience
  </li>
  <li>
   5-7+ years of professional Unity development experience with multiple shipped projects (enterprise applications, simulation tools, or games)
  </li>
  <li>
   2+ years of team leadership, mentoring, or technical lead experience
  </li>
  <li>
   Expert-level proficiency in C# and Unity's scripting API
  </li>
  <li>
   Deep knowledge of Unity core systems (physics, rendering, asset management, input, scene management)
  </li>
  <li>
   Proven experience with multiplayer systems (matchmaking, synchronization, networking protocols)
  </li>
  <li>
   Hands-on experience with Nakama or similar backend solutions for multiplayer game services
  </li>
  <li>
   Strong background in backend service integration (REST, WebSocket, gRPC)
  </li>
  <li>
   Hands-on experience with performance profiling and optimization
  </li>
  <li>
   Advanced skills in performance profiling, optimization, and debugging
  </li>
  <li>
   Demonstrated leadership abilities and team management experience
  </li>
  <li>
   Strong architectural thinking and system design capabilities
  </li>
  <li>
   Excellent problem-solving and analytical skills
  </li>
  <li>
   Outstanding communication and mentoring abilities
  </li>
  <li>
   Must be based in &Idot;zmir or willing to relocate to &Idot;zmir
  </li>
 </ul>
</div>


VARTEQ

<p>We&rsquo;re partnering with a global organization that builds and secures large-scale digital platforms used by enterprises worldwide. The team is expanding its engineering group to strengthen integrations between Salesforce B2B Commerce and modern backend systems built on .NET Core and Azure. This is a long-term project with real technical depth &ndash; perfect for someone who enjoys bridging platforms, designing clean integration logic, and delivering solutions that scale.</p><p><b>What you&rsquo;ll do:</b></p><ul><li>Design and develop backend components and integrations between Salesforce B2B Commerce and external systems (.NET Core / Azure).</li><li>Work with Apex and Lightning components to enhance and customize Salesforce functionality.</li><li>Build and optimize APIs for data exchange, authentication, and payment processing (including credit card integrations).</li><li>Write efficient SOQL queries and maintain high-quality, reusable code.</li><li>Collaborate with cross-functional teams across product, security, and infrastructure.</li><li>Contribute to architecture discussions and recommend best practices for scalability and maintainability.</li></ul><p><b>What we&rsquo;re looking for:</b></p><ul><li>5+ years of experience in software development, ideally combining Salesforce and .NET environments.</li><li>Strong hands-on experience with Salesforce B2B Commerce, Apex, Lightning Web Components, and SOQL.</li><li>Solid knowledge of .NET Core (3.1+), and Azure services (Functions, App Services, or Logic Apps).</li><li>Proven experience with RESTful API design and integration.</li><li>Understanding of payment gateway or credit card processing (e.g., PayPal, Stripe, or Braintree).</li><li>Strong communication skills and ability to work within an international, agile team.</li></ul><p><b>What We Offer:</b></p><ul><li>Fully remote collaboration with flexible working hours.</li><li>Paid vacation, sick leave, and extra day offs for public holidays.</li><li>Opportunity to work on enterprise-level digital platforms used by global clients.</li><li>Competitive compensation aligned with senior-level expertise.</li><li>Supportive, international engineering team focused on technical excellence and knowledge sharing.</li><li>Long-term engagement with room for professional growth and new responsibilities.</li></ul><p>Job Type: Full-time</p>

Salesforce Developer (B2B Commerce Cloud)

<div></div><div><div><div><h2 class="jobSectionHeader"><b>Become our next FutureStarter</b></h2><p>
Are you ready to make an impact? ZF is looking for talented individuals to join our team. As a FutureStarter, you&rsquo;ll have the opportunity to shape the future of mobility. Join us and be part of something extraordinary!</p>
</div></div><div><div><div><div><h1 class="jobSectionHeader"><b>Test Engineer
</b></h1></div></div></div></div><div><div><div><div>Country/Region: TR
</div></div></div></div><div><div><div><div>Location:
Izmir, 35, TR, 35620
</div></div></div></div><p></p><div><div><div><div><p>Req ID 82568 | Izmir, T&uuml;rkiye, ZF Lemf&ouml;rder Aks Mod&uuml;lleri Sanayi ve Ticaret Anonim Sirket</p><p><br>
</p><div><div><div><h2 class="jobSectionHeader"><b>Job Description</b></h2>
</div><div><p><b>
About the Team:</b></p>
<p>
We are expanding our R&amp;D and Product Engineering team across Izmir and looking for Test Engineer to join us in Izmir with Division Chassis Solutions.</p>
<p><b>
What you can look forward to as Test Engineer:</b></p>
<ul>
<li>Daily international teamwork with colleagues mainly from Germany (HQ), China, USA and also planning and performing of Chassis Component tests including result analysis and reporting.</li>
<li>Hands on work in the test field (fixturing and equipment operation) is required for training purposes within a period of around 2 year.</li>
<li>Result oriented cooperation, participate and contribute to SE and project kick off meetings with local and international project engineers and detailed analysis of customer specifications and its application to the product.</li>
<li>Project timing and coordination, planning of test capacity and the necessary new test fixtures.</li>
<li>Support (IATF16949) Audit.</li>
</ul>
<p><b>Your profile as Test Engineer:</b></p>
<ul>
<li>University degree in Mechanical, Automotive or Machinery Engineering disciplines with first work experience preferably in automotive.</li>
<li>Very good communication skills in fluent English (written, spoken) &amp; German is a plus and intercultural awareness.</li>
<li>Basic knowledge of design requirements, measurement techniques, hydraulics, electricity, metallurgy and capable to read and understand technical drawings.</li>
<li>Preferably hands on experience in Automotive and/or Supplier Industry, Six Sigma Belt and also familiar with automotive quality standards (e.g. IATF16949).</li>
<li>Experience with operating electromechanical and hydraulic test equipment.</li>
</ul>
<p><b>Why you should choose ZF:</b></p>
<ul>
<li>An employment contract in a stable, global company.</li>
<li>Hybrid system work (depends on the position).</li>
<li>Private health insurance and employee package.</li>
<li>Good working atmosphere; working in an international team, interesting projects, and tasks.</li>
</ul>
<p><b>ERP:</b> The position is part of the ZF Global Employee Referral Program.</p></div></div></div><p>
Be part of our ZF team as Test Engineer and apply now!</p><br>
<p></p>
</div></div></div></div><div><div><h2 class="jobSectionHeader"><b>What does DEI (Diversity, Equity, Inclusion) mean for ZF as a company?</b></h2><p>
At ZF, we continuously strive to build and maintain a culture where inclusiveness is lived and diversity is valued. We actively seek ways to remove barriers so that all our employees can rise to their full potential. We aim to embed this vision in our legacy through how we operate and build our products as we shape the future of mobility.</p>
</div></div><div><div><p>Find out how we work at ZF:</p><br>
</div></div><div></div><p><br>
<b>Job Segment: </b>R&amp;D Engineer, R&amp;D, Test Engineer, Six Sigma, Engineering, Research, Management, Automotive</p></div>

Test Engineer

<div><p>Rapsodo is a sports technology company that designs computer vision and machine learning products to help athletes maximize their performance. With offices strategically located in Singapore, Turkey, the USA, Japan, and the UK. Rapsodo is the undisputed leader in sports technology. Current partners include all 30 MLB teams, MLB, USA Baseball, Golf Digest, PGA of America, and over 1000 NCAA athletic departments.<br>
<br>
Opened in 2018, our Turkey office operates as the R&amp;D arm of Rapsodo. We have offices located in Bayrakl&#305; &amp; Technopark in the Izmir Institute of Technology, recognized by the Ministry of Science, Industry and Technology as one of Turkey&rsquo;s most successful Technoparks. Our offices incorporate UI/UX, Mobile, Cloud Technologies along with Computer Vision, Deep Learning, Data Science and Unity teams. Rapsodo is rapidly growing, and we are looking for team players who will contribute to deliver state-of-the-art solutions with us. We're looking for a <b>Mobile Developer </b>to join us!<br>
<br>
<b>Key Responsibilities</b></p><ul>
<li>Design, develop, and maintain Android and cross-platform mobile applications using Kotlin Multiplatform (KMP).</li>
<li>Write clean, maintainable, and testable code following MVVM and modern design principles.</li>
<li>Use Coroutines and Jetpack libraries effectively.</li>
<li>Contribute to improving application architecture, performance, and user experience.</li>
<li>Debug and resolve issues related to networking, concurrency, and memory management.</li>
<li>Collaborate with designers, QA engineers, and backend developers in an agile environment.</li>
Stay up to date with mobile development trends and best practices.<br>
<li>
</li></ul><p><b>Qualifications</b></p><ul>
<li><b>2+ years</b> of hands-on experience in mobile app development (Android is a must; KMP is a strong plus).</li>
<li>Solid understanding of <b>Kotlin</b> and Android fundamentals (Activity, Fragment, Services, Intents, Broadcast Receivers).</li>
<li>Experience with <b>Jetpack Compose</b> and MVVM.</li>
<li>Basic understanding of software architecture and common design patterns (Singleton, Factory, etc.).</li>
<li>Familiarity with algorithms, data structures, and databases (SQLite/Room/Realm).</li>
<li>Strong problem-solving skills and eagerness to learn new technologies.</li>
Ability to work collaboratively and communicate clearly in a team environment.<br>
<li>
</li></ul><p><b>Nice to Have</b></p><ul>
<li>Experience with Firebase (Crashlytics, Analytics, Remote Config) or Mixpanel.</li>
<li>Exposure to media streaming, recording, or ExoPlayer.</li>
<li>Apps published on the App Store or Google Play.</li>
<li>Some iOS development exposure (Swift/SwiftUI).</li>
<li>Knowledge of writing unit tests for mobile apps (JUnit, XCTest, KMP testing).</li>
<li>Contributions to open-source projects (e.g., GitHub).</li></ul></div><p></p>

Mobile Developer

DAMAC Digital

<div>
 <p>
  The Data Center Mechanical Engineer will be responsible for the design, implementation, operation, and maintenance of mechanical systems across our data center facilities. This role is critical to ensuring that all mechanical infrastructure&mdash;including HVAC, cooling, and plumbing systems&mdash;operates at peak efficiency to support the reliability, scalability, and sustainability of our mission-critical operations.
 </p>
 <p>
  The ideal candidate will bring deep technical expertise in mechanical engineering, with proven experience in data center environments and a strong focus on energy efficiency, reliability, and continuous improvement.
 </p>
 <p>
  <br/>
 </p>
 <p>
  Key Responsibilities:
 </p>
 <ul>
  <li>
   Oversee the installation of mechanical systems, including HVAC, cooling, and related infrastructure, tailored to data center environments.
  </li>
  <li>
   Collaborate closely with project managers, electrical engineers, and cross-functional stakeholders to ensure mechanical designs align with project requirements, industry standards, and regulatory compliance.
  </li>
  <li>
   Monitor, test, and troubleshoot mechanical systems to proactively address issues and optimize performance.
  </li>
  <li>
   Contribute to commissioning activities, ongoing maintenance programs, and continuous improvement initiatives across all facilities.
  </li>
 </ul>
 <p>
 </p>
</div>


Mechanical Engineer - Operations

Explore 15+ Backend engineer in Izmir Turkey this November. Find roles across top companies and apply now to boost your career.

15 backend engineer jobs IN Izmir Turkey

Backend Engineer

Unity Software Architect

Unity Software Architect

Salesforce Developer (B2B Commerce Cloud)

Test Engineer

Mobile Developer

Mechanical Engineer - Operations