backend developer

software engineer

software developer

.net developer

full stack developer

c# developer

NeuralAI

<p><b>Senior C++ Game Engine Developer:</b></p><p>We are looking for a passionate senior game engine &amp; tools engineer to join our team in developing a novel platform for game development and 3D content creation.</p><p>We are a small team of expert developers with the goal of creating the next generation of gamedev and 3D tools. We are looking for other highly driven developers to help us bring our product idea to market.</p><p>You can find out more about us at https://goneural.ai/world-engine , or by contacting us directly.</p><p>For serious applicants please apply with your full electronic footprint (github, social media, etc.), relevant low-level C++ expertise and game engine knowledge at reg@goneural.ai.</p><p>Requirements:</p><p>* Solid background in game development and 3D.</p><p>* Expert in modern C++ with focus on performance and low-level optimization.</p><p>* Ability to design, build and maintain sophisticated real-time systems that meet strict performance requirements.</p><p>* Ability to work independently while collaborating on high-level goals in a small team of experts.</p><p>Nice to haves:</p><p>* Multiplayer and network programming.</p><p>* Experience with ECS and parallel programming.</p><p>* Experience with real-time rendering, modern graphics APIs (DirectX 12, Vulkan), shaders (GLSL/HLSL).</p><p>* Experience with TypeScript/JavaScript and embedded scripting languages.</p><p>What we offer:</p><p>* As a member of our team you will get to work on challenging problems with a large degree of autonomy and decision making capacity.</p><p>* This is a fully remote position with a flexible working schedule.</p><p>* Salary range is 60k-140k USD.</p><p>Job Type: Full-time</p><p>Pay: 2,900,000.00TRY - 6,000,000.00TRY per year</p>

Senior C++ Custom Game Engine Developer (Remote)

JUNOSIS TECHNOLOGY

<div>
 <p>
  <strong>
   Senior Unity3D Software Developer
  </strong>
 </p>
 <ul>
  <li>
   Location: On-Site (Teknopark &Idot;stanbul)
  </li>
  <li>
   Industry: Training &amp; Simulation
  </li>
  <li>
   Position Type: Full-Time
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   About Us:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  Junosis Teknoloji A.&Scedil;. is a technology company specializing in the development of advanced
  <strong>
   simulation systems
  </strong>
  for land, air, and naval platforms. With our engineering expertise, we deliver innovative software and hardware solutions for both civilian and defense applications, meeting world-class standards.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   About the Position:
  </strong>
 </p>
 <p>
  As a Unity3D Developer, you will play a key role in developing
  <strong>
   simulation and training systems
  </strong>
  , focusing on real-time visualization, physics, interaction, and user interface implementation. We are looking for talented team members who can contribute to both civilian and defense projects.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Responsibilities:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Develop and optimize
   <strong>
    simulation software
   </strong>
   using Unity3D
  </li>
  <li>
   Implement
   <strong>
    realistic physics and interaction systems
   </strong>
   for vehicle, naval, and aviation simulators
  </li>
  <li>
   Design, develop, and maintain
   <strong>
    C#-based applications
   </strong>
  </li>
  <li>
   Build and improve
   <strong>
    multiplayer/Netcode
   </strong>
   infrastructures
  </li>
  <li>
   Integrate UI/UX designs into Unity applications
  </li>
  <li>
   Collaborate on
   <strong>
    hardware integration
   </strong>
   (PLC, servo motors, vehicle components) with Unity
  </li>
  <li>
   Work closely with the project team to contribute to
   <strong>
    defense and civil aviation simulation projects
   </strong>
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Qualifications:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, or related fields
  </li>
  <li>
   Minimum
   <strong>
    3 years (Mid) / 5 years (Senior)
   </strong>
   of professional experience in
   <strong>
    Unity3D and C#
   </strong>
  </li>
  <li>
   Strong knowledge of
   <strong>
    game physics, vehicle dynamics, animation, and visualization
   </strong>
  </li>
  <li>
   Hands-on experience with
   <strong>
    Netcode, Mirror, Photon, or other multiplayer solutions
   </strong>
  </li>
  <li>
   Knowledge of render pipelines
   <strong>
    (URP / HDRP)
   </strong>
   , shader programming (HLSL/Shader Graph), and GPU optimization.
  </li>
  <li>
   Experience with performance optimization (Profiler, GPU/CPU efficiency)
  </li>
  <li>
   Experience in optimization techniques (memory management, draw call reduction, batching, LOD).
  </li>
  <li>
   <span>
    Experience
   </span>
   with networking solutions such as
   <strong>
    Unity Netcode
   </strong>
  </li>
  <li>
   Preferably experience in
   <strong>
    simulation, VR/XR, or defense-related projects
   </strong>
  </li>
  <li>
   Proficiency in Git, CI/CD pipelines, and modern software development methodologies.
  </li>
  <li>
   Experience in hardware integration for simulation projects (PLC, CAN Bus, motion platforms, etc.).
  </li>
  <li>
   Familiar with Unity DOTS and ECS.
  </li>
  <li>
   Strong sense of responsibility, teamwork, and problem-solving skills
  </li>
  <li>
   Strong documentation skills and ability to communicate effectively in a team.
  </li>
  <li>
   Good command of technical English documentation
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What We Offer:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Opportunity to work on cutting-edge national technology projects
  </li>
  <li>
   Involvement in defense and aviation projects at international standards
  </li>
  <li>
   Dynamic and innovative working environment within Istanbul Technopark
  </li>
  <li>
   Career growth and continuous learning opportunities
  </li>
  <li>
   Competitive salary and benefits package.
  </li>
 </ul>
</div>


Unity3D Developer (Mid/Senior)

<p><b>Senior C++ Proprietary Game Engine Developer:</b></p><p>We are looking for a passionate senior game engine &amp; tools engineer to join our team in developing a novel platform for game development and 3D content creation.</p><p>We are a small team of expert developers with the goal of creating the next generation of gamedev and 3D tools. We are looking for other highly driven developers to help us bring our product idea to market.</p><p>You can find out more about us at https://goneural.ai/world-engine , or by contacting us directly.</p><p>For serious applicants please apply with code 'AI generated spam ain't a joke' at reg@goneural.ai.</p><p>Please provide as much as possible to verify that you are a real human: github, projects, other electronic footprint material showing off your work.</p><p>Requirements:</p><p>- Solid background in game development and 3D.</p><p>- Expert in modern C++ with focus on performance and low-level optimization.</p><p>- Ability to design, build and maintain sophisticated real-time systems that meet strict performance requirements.</p><p>- Ability to work independently while collaborating on high-level goals in a small team of experts.</p><p>Nice to haves:</p><p>- Multiplayer and network programming.</p><p>- Experience with ECS and parallel programming.</p><p>- Experience with real-time rendering, modern graphics APIs (DirectX 12, Vulkan), shaders (GLSL/HLSL).</p><p>- Experience with TypeScript/ JavaScript and embedded scripting languages.</p><p>What we offer:</p><p>- As a member of our team you will get to work on challenging problems with a large degree of autonomy and decision making capacity.</p><p>- This is a fully remote position with a flexible working schedule.</p><p>- Salary range is 50k-140k USD.</p><p>Job Type: Full-time</p><p>Pay: 2,900,000.00TRY - 6,000,000.00TRY per year</p>

Senior C++ Proprietary Game Engine Developer (Remote)

Siemens

<div><div><div><b>About the Program;</b></div><div></div><div><br>
Our program is designed to complement the studies, helping the students gain valuable skills and experience within Siemens, build up a network by working at challenging software development projects and sharing thoughts and ideas among each other and with Siemens employees.</div><div></div><div><br>
During the whole time a mentor will guide the student through the program, offering advice, feedback and support, to give our students the best start in the industry.</div><div></div><div><b><br>
During the program participants will be challenged with:</b></div><ul><li>Designing, developing, and testing software for Siemens&rsquo;s products dedicated for Industrial Communication.</li><li>Working in a multi-site, multi-national and contemporary software development environment</li><li>Producing high quality project deliverables</li><li>Conforming to Siemens processes, quality standards, and guidelines</li></ul><div></div><div><b><br>
To apply for the Program, you need to;</b></div><ul><li>3rd or 4th year undergraduate student in related area.</li><li>Willing to follow software engineering career path.</li><li>Good command of English.</li><li>Minimum 2,5 days/week availability is expected (partly remote working).</li><li>Eager to learn Industrial Automation and Industrial Communication domain know-how.</li><li>Hands-on programming skills and knowledge in C++ or C# programming languages is a must .</li><li>Knowledge of source control tools (e.g. Git, etc) is a plus.</li><li>Knowledge on network programming is a plus.</li></ul><p></p><p><br>
Individual benefits are adapted to meet local legal regulations, the requirements of different job profiles, locations, and individual preferences.</p><br>
<p></p><p>&ldquo;At Siemens we are always challenging ourselves to build a better future. We need the most innovative and diverse Digital Minds to develop tomorrow&lsquo;s reality. Find out more about the Digital world of Siemens here: www.siemens.com/careers/digitalminds&rdquo;</p>
<p>As Siemens we believe physical barriers are not related to potential. Only the potential matters to us. Therefore, we look forward to receive applications of candidates with physical barriers and chronic illnesses. We support healthy relationships between candidates with barriers and their colleagues because we believe we can create differences together.</p>
<p>Siemens is dedicated to quality, equality, and valuating diversity and we welcome applications that reflect the diversity of the communities within which we work.</p>
<p>We are looking forward to receiving your online application. Please ensure you complete all areas of the application form to the best of you ability as we will use the data to review your suitability to the role.</p>
<p>Please find more information from our web site:</p>
<p>https://new.siemens.com/tr/tr.html</p><br>
<p></p><p>Contact</p>
<p>If you need more information please don't hesitate to contact us.</p>
<p>+90 216 459 20 00</p>
<p>https://new.siemens.com/tr/tr/genel/iletisim.html</p><br>
<p></p><p>insanorganizasyon.tr@siemens.com</p>
<p>www.instagram.com/siemensturkiye</p>
<p>https://m.youtube.com/user/Siemens</p><br>
<p></p><p>#LI-HYBRID</p></div></div>

Part-time Working Student (Software Development Engineer - PROFINET)

Crs Soft

<div>
 <p>
  <strong>
   Who we are?
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  It&rsquo;s time to turn on bright mode. Let&rsquo;s meet!
 </p>
 <p>
  We are a software company that produces niche technologies with an innovative, dynamic, and added-value understanding to the leading companies in its field, serving in different sectors in Turkey and abroad. For starters, the first thing you should know is that Crs is an umbrella organization. Our e-transformation brand, e-d&uuml;nya, offers digital solutions on a single platform. Our game brand Corvus Jay provides players of all ages and backgrounds with captivating, humorous, and artistic games that transcend the ordinary and deliver unforgettable experiences with its open-minded, humorous, creative, and vibrant world of pop art. We are excited to expand our investment areas and the sectors we are involved in. Our focus is on innovative research, exploring Big Data Processing, AI, machine learning, and game development. As one of the top 500 IT companies in Turkey, we are one of the fastest-growing technology companies selected by Deloitte Turkey for the 6th time in a row. Our route is always the same, the future!
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Experience &amp; Skills
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  The ideal candidate will have:
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   BS or MS degree in computer engineering, computer science or equivalent experience
  </li>
  <li>
   0-2 years experience in software projects
  </li>
  <li>
   Programming experience in one of the followings; C#, Java, Javascript
  </li>
  <li>
   Web programing experience in ASP.NET, ASP .NET MVC
  </li>
  <li>
   Experience in working with SQL and the use of database design techniques
  </li>
  <li>
   Basic understanding of web markup, including HTML5 and CSS3
  </li>
  <li>
   Knowledge about Data Structures and Algorithms (i.e. selecting and implementing an algorithm, using data structures to solve a problem.)
  </li>
  <li>
   Experience with open source platforms, including contributions on open source platforms is a plus
  </li>
  <li>
   Innovative point of view and passioned in learning new things and developing him/her self
  </li>
  <li>
   Good analytical skills, and being eager to develop and take on responsibility
  </li>
  <li>
   Fluency in English.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Job Description
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  As a Software Developer, you will participate in agile software development process, drive development of large-scale, distributed web-based applications, and develop innovative web applications in a .NET environment. You should bring and share sufficient process experience in Agile/Scrum methodology, emphasizing collaboration and teamwork in application to large enterprise software development projects.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Perks &amp; Benefit
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Buffet breakfast in the office every morning
  </li>
  <li>
   Comprehensive private health insurance package
  </li>
  <li>
   Meal card &amp; commute compensation,
  </li>
  <li>
   Lots of events and celebrations (check out @crssoft on Instagram)
  </li>
  <li>
   Education fund to support learning and development opportunities
  </li>
  <li>
   Paid birthday off to spend time with your loved ones
  </li>
  <li>
   A gift book on your birthday
  </li>
  <li>
   All the technical equipment and licenses you need
  </li>
  <li>
   Marriage leave (5 days)
  </li>
  <li>
   No dress code!
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Join Us
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  Work hard play hard. 😊 At Crs Soft, we benefit from the power of technology and science, and we achieve the best with our creative and innovative team. Lifelong learning, open-mindedness and leadership are part of our culture. We celebrate all our achievements and special moments together, and we know how to have fun.
 </p>
</div>


Software Engineer

Trendyol

<div><div><div><b>ABOUT THE TEAM</b></div><div></div><div><br>
We&rsquo;re shaping the future of financial technology at Trendyol.</div><div>
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.</div><div>
With Trendyol Pay, we enable fast, secure, and seamless payment journeys. Through Trendyol Finance, we develop inclusive and accessible products that simplify financial decisions.</div><div></div><div><br>
We are united by a shared purpose:To create a positive impact in our ecosystem by enabling commerce through technology</div><div></div><div><b><br>
ABOUT THE ROLE</b></div><div>
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.</div></div>
<div><div><h3 class="jobSectionHeader"><b>Expected Qualifications</b></h3><ul><li><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></li></ul></div></div>
<div><div><b>What We Offer</b></div><div><b>
A hybrid working model with flexibility &mdash;</b> a schedule that helps you find the right balance between flexibility and team bonding, including work-from-abroad opportunities and a summer working model.</div><div><b>
A customizable FlexBenefits budget &mdash;</b> 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.</div><div><b>
Comprehensive wellbeing support &mdash; </b>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.</div><div><b>
Personalized training allowance and learning opportunities &mdash;</b> 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.</div><div><b>
Responsibility from day one &mdash; </b>Take full ownership from the start in a culture where every voice is heard and valued.</div><div><b>
A diverse, international team &mdash; </b>Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.</div><div><b>
Opportunities to grow with the best &mdash;</b> Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.</div><div><b>
Meaningful connections beyond tasks &mdash;</b> Be part of team rituals, events, and social activities that help us stay connected and inspired.</div><div></div><div><b><br>
Take the Next Step</b></div><div>
If this role excites you, apply now and let&rsquo;s take the next step together.</div><div>
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></div></div>

Backend Developer

Turknet

<div>
 <p>
  <strong>
   🚀 Who we are &amp; What we believe?
  </strong>
 </p>
 <p>
  We believe the internet is the great equalizer and enabler. It provides essentially unlimited access to knowledge, education, entertainment, services and commerce. And it&rsquo;s an incredible tool to publish, create, share and communicate.
 </p>
 <p>
  We think everyone deserves first-rate internet, and we have gone about creating an internet service that we ourselves want to use.
 </p>
 <p>
  We believe in the power of curiosity, creativity and imagination. We use technology to realize our creations, to simplify and to enable. In addition, we add in hard work, sheer sweat and will power where that is not quite enough. If the idea is right, &ldquo;that can&rsquo;t be done&rdquo;, or &ldquo;that&rsquo;s not how things are done&rdquo; will not stop us.
 </p>
 <p>
  Offering the best customer experience is dear to our hearts. Our industry is not very good at this, and we have lots of room to improve. We want to be the best and are looking for a leader that shares our passion.
 </p>
 <p>
  If that&rsquo;s you, we&rsquo;d love to meet and get to know you. Let&rsquo;s talk about how we can work together to make it happen!
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   💻 What You&rsquo;ll Do
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Develop and maintain backend services using .NET (C#),
  </li>
  <li>
   Contribute to the design and implementation of Microservice-based solutions,
  </li>
  <li>
   Support event-driven processes and messaging-based integrations,
  </li>
  <li>
   Work with both SQL (MS SQL, PostgreSQL) and NoSQL (e.g., Elasticsearch) databases,
  </li>
  <li>
   Participate actively in team discussions, give input during planning and design,
  </li>
  <li>
   Write clean, maintainable code and take part in code reviews,
  </li>
  <li>
   Collaborate with Product, QA, and DevOps teams to deliver reliable features,
  </li>
  <li>
   Take responsibility for assigned tasks and deliver them on time.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   🎯 What We&rsquo;re Looking For
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   3+ years of experience in backend development with .NET (C#),
  </li>
  <li>
   Solid understanding of OOP, REST APIs, and software design principles,
  </li>
  <li>
   Some experience with Microservices and interest in Event-Driven systems,
  </li>
  <li>
   Experience with SQL databases (MS SQL, PostgreSQL),
  </li>
  <li>
   Familiarity with Git and branching strategies,
  </li>
  <li>
   Experience with Agile teams and willingness to engage in team ceremonies,
  </li>
  <li>
   Basic knowledge of CI/CD pipelines (GitLab, GitHub Actions, or similar),
  </li>
  <li>
   Curiosity to learn Docker, Kubernetes, and DevOps practices,
  </li>
  <li>
   Good communication skills, proactive mindset, and openness to feedback.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   🚀 What We Offer?
  </strong>
 </p>
 <p>
  Be part of a team that is changing all the rules of the game and creating an original business model and infratsrurcture in our generation&rsquo;s most important technological development: the internet,
 </p>
 <p>
  We are not afraid to question existing ways of doing things, and value creativity and freedom all as we move with the blistering speed of echnological change,
 </p>
 <p>
  Empowerment, mastery and learning. Join a company where you are entrusted with significant responsibility, where you will be part of our team forging a new path, discovering new ways of achieving things. Continuous learning opportunities to develop your mastery,
 </p>
 <p>
  Be yourself, join a team of unique hard working and fun loving team mates who believe in haring and are always up for fun and taking a break together as well.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   ✅Our hiring process
  </strong>
 </p>
 <p>
  We&rsquo;re guided by our goal of creating an equitable and inclusive experience where candidates from a wide variety of backgrounds have an opportunity to succeed.
 </p>
 <p>
  We do not imagine a complex recruitment process. That's why do we care that the process is short, fast and transparent.
 </p>
 <p>
  1.Application: You can apply for open positions on LinkedIn.
 </p>
 <p>
  2.First Interview: We want above all to assess your skills and see if you and TurkNet values are a match.
 </p>
 <p>
  3.Case study: We may need to test technical skill for some positions.
 </p>
 <p>
  4.Second Interview: Deep dive to your technical skills by hiring manager
 </p>
 <p>
  5.Welcome TurkNet!
 </p>
</div>


Explore 159+ C# developer in Istanbul this September. Find roles across top companies and apply now to boost your career.

159 c# developer jobs IN Istanbul

Senior C++ Custom Game Engine Developer (Remote)

Unity3D Developer (Mid/Senior)

Senior C++ Proprietary Game Engine Developer (Remote)

Part-time Working Student (Software Development Engineer - PROFINET)

Software Engineer

Backend Developer

Backend Developer