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production support engineer Jobs in Istanbul

production support engineer

qa engineer

senior test engineer

site reliability engineer

Medianova

<div>
 <p>
  <strong>
   Customer Success Engineer
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  We're seeking customer-obsessed senior engineers to drive service adoption and reliability across our CDN &amp; Security platform. You'll proactively prevent incidents, accelerate response/RCA, and automate runbooks &amp; alerts (IaC/CI-CD mindset) to protect SLA/SLOs and outcomes.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   About Medianova
  </strong>
 </p>
 <p>
  Medianova powers global experiences with high-performance CDN, Security (WAF/DDoS), Streaming, and cloud solutions across 22+ countries. With a dense edge footprint in EMEA and globally, we deliver low latency, high availability, and enterprise-grade security for leading brands&mdash;supported by 24/7 Network Operations Center, ISO 27001 practices, and GDPR-ready operations.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Why this role matters
  </strong>
 </p>
 <p>
  You'll sit at the intersection of customers and platform reliability&mdash;proactively preventing issues, accelerating incident response, and driving automation that improves availability, performance, and customer outcomes. (No people management; this is hands-on technical ownership.)
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What you'll do
  </strong>
 </p>
 <p>
  <strong>
   <em>
    Proactive operations:
   </em>
  </strong>
  Monitor CDN/Security stacks end-to-end; detect anomalies early and act to protect SLAs/SLOs.
 </p>
 <p>
  <strong>
   <em>
    First technical touch
   </em>
   :
  </strong>
  Own the initial technical response for enterprise customers; triage, communicate, and resolve.
 </p>
 <p>
  <strong>
   <em>
    Incident &amp; RCA:
   </em>
  </strong>
  Diagnose CPU/Mem/IO/bandwidth/latency/5xx trends; run root-cause analyses and propose durable fixes.
 </p>
 <p>
  <strong>
   <em>
    Onboarding &amp; configuration:
   </em>
  </strong>
  Assist with DNS, caching rules, TLS/SSL, WAF policies, origin settings, and performance tuning.
 </p>
 <p>
  <strong>
   <em>
    Automation &amp; runbooks:
   </em>
  </strong>
  Create scripts (Bash/Python), alert rules, dashboards, and self-service runbooks to reduce toil/MTTR.
 </p>
 <p>
  <strong>
   <em>
    Health &amp; reporting:
   </em>
  </strong>
  Track health metrics, produce clear status updates/post-mortems, and support QBR/EBR inputs.
 </p>
 <p>
  <strong>
   <em>
    Cross-team delivery:
   </em>
  </strong>
  Collaborate with Data, Infra, Datacenter, Product/Security to land safe and measurable improvements.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Must-haves
  </strong>
 </p>
 <p>
  Bachelor's in CS or related. 2+ years with Linux in production.
 </p>
 <p>
  Networking basics: TCP/IP, DNS, TLS/SSL. Monitoring/alerting (e.g., PRTG, Grafana, Prometheus, Zabbix).
 </p>
 <p>
  Comfortable with logs and incident tooling (ELK/Kibana/Fluentd).
 </p>
 <p>
  Scripting: Bash and at least one of Python/Go to automate routine tasks.
 </p>
 <p>
  Strong communication in Turkish &amp; English (spoken/written).
 </p>
 <p>
  Willingness for shift work in a 24/7 environment.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Nice-to-haves
  </strong>
 </p>
 <p>
  Familiarity with CDN architecture,caching layers, global delivery.
 </p>
 <p>
  WAF/DDoS exposure; Nginx basics; API usage (REST).
 </p>
 <p>
  Container/runtime familiarity (Docker) and cloud/object storage.
 </p>
 <p>
  SRE concepts (SLOs, error budgets), ITIL incident/change.
 </p>
 <p>
  Basic SQL for ad-hoc analysis; Git for change tracking.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Soft skills we value
  </strong>
 </p>
 <p>
  Customer empathy + clarity: translate complex issues into clear actions/outcomes.
 </p>
 <p>
  Ownership &amp; bias to action: reduce noise, automate the fix, measure impact.
 </p>
 <p>
  Structured thinking: prioritize, document, and close the loop.
 </p>
 <p>
  Calm under pressure: steady comms during incidents.
 </p>
</div>


Customer Success Engineer

Codeway

<div>
 <strong>
  About Codeway
  <br/>
 </strong>
 Codeway is a global consumer tech company with more than 400M users worldwide.
 <br/>
 <br/>
 Since 2020, we&rsquo;ve built and scaled 60+ mobile apps across creativity, productivity, wellness, language learning, and entertainment.
 <br/>
 <br/>
 Our flagship apps &mdash; Retake AI, Cleanup, Learna, and DramaPops &mdash; and many of them lead their categories globally. In 2024, we became the most downloaded app publisher on iOS, driven by cutting-edge AI research, sharp data-driven execution, and a relentless focus on product and marketing.
 <br/>
 <br/>
 We&rsquo;re a team of 300+ people across &Idot;stanbul and Barcelona who bring curiosity, passion, trust, and ownership to everything we build. Recognized as a #1 LinkedIn Top Startup and a Great Place to Work in Europe, Codeway is where ambitious people do their life&rsquo;s best work.
 <br/>
 <br/>
 We&rsquo;re building the next generation of consumer tech and reimagining what mobile apps can be.
 <br/>
 <br/>
 This is Codeway. This is our way. Join us.
 <br/>
 <br/>
 <strong>
  POSITION
  <br/>
  <br/>
 </strong>
 We are seeking an MLOps / Platform Engineer to design, build, and scale our GPU-enabled AI/ML infrastructure. This role will empower our AI researchers, data engineers, and product teams by providing them with robust, Kubernetes-based platforms for containerized workloads.
 <br/>
 <br/>
 The ideal candidate has a platform engineering mindset&mdash;focused on enabling teams through self-service tooling, automation, and reliability. You will take ownership of our GPU infrastructure, ensuring workloads scale efficiently, pipelines run smoothly, and deployments are reliable across environments.
 <br/>
 <br/>
 <strong>
  What You&rsquo;ll Be Doing
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Design, build, and operate Kubernetes-based GPU infrastructure for AI/ML research and production workloads.
  </li>
  <li>
   Provide self-service deployment capabilities to AI researchers, data engineers, and product teams.
  </li>
  <li>
   Implement and manage continuous delivery pipelines using Kubernetes-native deployment tools (e.g., ArgoCD).
  </li>
  <li>
   Configure and optimize GPU workloads (CUDA, drivers, device plugins, and scheduling strategies).
  </li>
  <li>
   Implement autoscaling strategies for both CPU and GPU workloads on Kubernetes clusters.
  </li>
  <li>
   Partner with data teams to ensure platforms are tailored to data pipelines, training workflows, and ML model lifecycle needs.
  </li>
  <li>
   Contribute to the adoption of ML orchestration and experiment tracking platforms (e.g., Kubeflow, MLflow, ClearML, Anyscale).
  </li>
  <li>
   Support notebook environments for experimentation (e.g., JupyterHub).
  </li>
  <li>
   Act as a platform engineering lead for AI/ML workloads&mdash;adopting the best practices, reliability, and cost-efficiency.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What You&rsquo;ll Bring
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Strong hands-on experience with Kubernetes (designing, operating, and troubleshooting clusters).
  </li>
  <li>
   Proven experience deploying workloads with ArgoCD or similar GitOps tools.
  </li>
  <li>
   Exposure to ML platforms such as Kubeflow, MLflow, ClearML, or Anyscale.
  </li>
  <li>
   Prior experience working with data engineering teams or ML model lifecycle management.
  </li>
  <li>
   Experience enabling notebook-based workflows (JupyterHub, SageMaker Studio, etc.).
  </li>
  <li>
   Knowledge of cloud platforms (AWS, GCP, or Azure) and their GPU offerings.
  </li>
  <li>
   Strong collaboration and communication skills&mdash;able to partner effectively with researchers, engineers, and product teams.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  NICE TO HAVES
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Hands-on experience with GPU configuration, CUDA, or NVIDIA ecosystem tools (NCCL, Triton Inference Server).
  </li>
  <li>
   Knowledge of autoscaling patterns for AI/ML workloads on Kubernetes (KEDA, HPA, VPA, custom controllers).
  </li>
  <li>
   Experience with observability and monitoring tools (Prometheus, Grafana, Loki, ELK, etc.).
  </li>
  <li>
   Solid understanding of containerization (Docker, OCI) and CI/CD pipelines.
  </li>
  <li>
   Familiarity with infrastructure as code (Terraform, Helm, Kustomize).
  </li>
  <li>
   Background in platform engineering, SRE, or DevOps with a focus on enabling other teams.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  WHAT&rsquo;S IN IT FOR YOU?
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Great Place to Work. As our top team member, you'll be a part of a fast-growing startup and have the privilege to enjoy our accredited &ldquo;BEST WORKPLACES&rdquo; environment, ranked first among all workplaces.
  </li>
  <li>
   A Competitive Compensation Package. Long story short, we take care of you.
  </li>
  <li>
   A Meal Compensation that is actually enough for a decent &amp; nutritious lunch, we&rsquo;re not following the industry standard.
  </li>
  <li>
   Full Health Benefits. To keep you away from all the trouble, we provide unlimited private health insurance and cover the HPV vaccine.
  </li>
  <li>
   Pet Adoption Support. We cover the primary healthcare expenses, parasite vaccinations, and microchip costs that may arise within the first year after employees adopt a pet.
  </li>
  <li>
   Cool Tech Stack. Macbook, iPhone 15 Pro, magic mouse, magic keyboard; an adjustable desk with a 4K screen and any other gadget you may need in your job.
  </li>
  <li>
   Sport Activities Support. We care about your physical wellbeing and support your gym membership.
  </li>
  <li>
   Learning Never Ends! Training budget to help you grow in your role, gain new skills, and learn new things!
  </li>
  <li>
   Udemy Free Pass. An unlimited Udemy subscription.
  </li>
  <li>
   Flexible Schedule &amp; Unlimited Vacations. This isn&rsquo;t a &ldquo;clock in, clock out&rdquo; company. We care about your productivity, not tracking every minute you&rsquo;re on site. It&rsquo;s up to you to always be responsible with your work, no matter where you are or what schedule you&rsquo;re keeping.
  </li>
  <li>
   English Course Support. Be more global and perform best at your work.
  </li>
  <li>
   Comprehensive Well-being Support. Through our partnership with Meditopia, we now offer free psychological counseling, along with additional services like dietitian, personal trainer, parenting consultant, physiotherapist, child &amp; adolescent therapist, and face-to-face counseling for employees in Istanbul.
  </li>
  <li>
   A Top-Notch Office. Located at the heart of Istanbul, right next to Levent Metro Station at Ferko Signature.
  </li>
  <li>
   Codebrew. Yes, you&rsquo;ve heard it right: We love coffee so much that we&rsquo;ve built our own coffee shop inside our office, where we also provide healthy snacks at certain hours.
  </li>
  <li>
   Free Breakfast. At Codebrew - every morning at 9:30 AM.
  </li>
  <li>
   No Dress Code. Dress as you like.
  </li>
  <li>
   Happy Hours Every Friday. Every. Single. Friday. When it&rsquo;s 5 PM: Screens off, party on! (Check out Codeway on Instagram)
  </li>
  <li>
   Dream Team. Average Codeway member is young, talented, and passionate - which makes our working environment extremely dynamic. Need proof? Take a look at our Instagram.
  </li>
  <li>
   Gaming Area. Whenever you need to take a break from hard work and relax with your favorite games, our PS5 corner will be waiting for you.
  </li>
  <li>
   Software Support. Subscription to any software you might need to perform at your best.
  </li>
  <li>
   Public Transportation Support. Daily public transportation support is on us, covered by an additional monthly compensation.
  </li>
  <li>
   Parent Support. Becoming a parent is a big moment, and Codeway celebrates it with you. We offer a one-time grant to support our new parents.
  </li>
  <li>
   Massage Room. When you need a moment to recharge and unwind, our massage chair room will be ready to offer you a relaxing break.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  THE RECRUITING PROCESS
  <br/>
  <br/>
 </strong>
 We are committed to keeping our recruitment process short and transparent. Here&rsquo;s how it looks like:
 <br/>
 <br/>
 <br/>
 <ul>
  <li>
   Application: Send us your CV or LinkedIn profile. You can also just write a few words about yourself.
  </li>
  <li>
   Case Study: We might send you a task to solve.
  </li>
  <li>
   Talent &amp; Culture Interview: Let&rsquo;s talk about your experience &amp; expectations and see what we can achieve together.
  </li>
  <li>
   Technical Interview: You will meet with future team lead to go over the case and your technical capabilities in detail.
  </li>
  <li>
   Reference Check: We will contact your references to gain insights into your past experiences and work ethic.
  </li>
  <li>
   Welcome Aboard! You are now a part of the team.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <em>
  Your personal data that will be collected through your applications made due to this advertisement will be processed automatically by the data controller Codeway in accordance with the Personal Data Protection Law No. 6698 ("KVKK") and relevant legislation for the purpose of conducting job application processes. You can access detailed information on this matter from the
 </em>
 <strong>
  <em>
   "Candidate Information Notice"
  </em>
 </strong>
 <em>
  page at
 </em>
 <em>
  https://www.codeway.co
 </em>
 <em>
  . Codeway processes the personal data of job applicants in accordance with relevant legislation. "
 </em>
 <strong>
  <em>
   Privacy Notice for Employee Candidate
  </em>
 </strong>
 "
 <em>
  summarizes the data processing procedures during the application process.
  <br/>
  <br/>
 </em>
 <em>
  Bu ilan sebebiyle yapaca&gbreve;&inodot;n&inodot;z ba&scedil;vurular arac&inodot;l&inodot;&gbreve;&inodot;yla toplanacak ki&scedil;isel verileriniz veri sorumlusu Codeway taraf&inodot;ndan 6698 say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu (&ldquo;KVKK&rdquo;) ve ilgili mevzuat kapsam&inodot;nda i&scedil; ba&scedil;vuru s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi amac&inodot;yla otomatik yollarla i&scedil;lenecektir. Detayl&inodot; bilgiye
 </em>
 <em>
  https://www.codeway.co
 </em>
 <em>
  adresindeki
 </em>
 <em>
  <strong>
   "Aday Ayd&inodot;nlatma Metnimizin"
  </strong>
 </em>
 <em>
  sayfas&inodot;ndan ula&scedil;abilirsiniz. Codeway, i&scedil; ba&scedil;vurusu yapan adaylar&inodot;n ki&scedil;isel verilerini, ilgili mevzuat &ccedil;er&ccedil;evesinde i&scedil;lemektedir.
 </em>
 <strong>
  <em>
   "&Ccedil;al&inodot;&scedil;an Aday&inodot; &Idot;&ccedil;in Gizlilik Bildirimi"
  </em>
 </strong>
 <em>
  ba&scedil;vuru s&uuml;recindeki veri i&scedil;leme s&uuml;re&ccedil;lerini &ouml;zetler.
 </em>
</div>


MLOps/Platform Engineer

<div>
 <strong>
  About Codeway
  <br/>
 </strong>
 Codeway is a global consumer tech company with more than 400M users worldwide.
 <br/>
 <br/>
 Since 2020, we&rsquo;ve built and scaled 60+ mobile apps across creativity, productivity, wellness, language learning, and entertainment.
 <br/>
 <br/>
 Our flagship apps &mdash; Retake AI, Cleanup, Learna, and DramaPops &mdash; and many of them lead their categories globally. In 2024, we became the most downloaded app publisher on iOS, driven by cutting-edge AI research, sharp data-driven execution, and a relentless focus on product and marketing.
 <br/>
 <br/>
 We&rsquo;re a team of 300+ people across &Idot;stanbul and Barcelona who bring curiosity, passion, trust, and ownership to everything we build. Recognized as a #1 LinkedIn Top Startup and a Great Place to Work in Europe, Codeway is where ambitious people do their life&rsquo;s best work.
 <br/>
 <br/>
 We&rsquo;re building the next generation of consumer tech and reimagining what mobile apps can be.
 <br/>
 <br/>
 This is Codeway. This is our way. Join us.
 <br/>
 <br/>
 <strong>
  POSITION
  <br/>
  <br/>
 </strong>
 We are seeking an MLOps / Platform Engineer to design, build, and scale our GPU-enabled AI/ML infrastructure. This role will empower our AI researchers, data engineers, and product teams by providing them with robust, Kubernetes-based platforms for containerized workloads.
 <br/>
 <br/>
 The ideal candidate has a platform engineering mindset&mdash;focused on enabling teams through self-service tooling, automation, and reliability. You will take ownership of our GPU infrastructure, ensuring workloads scale efficiently, pipelines run smoothly, and deployments are reliable across environments.
 <br/>
 <br/>
 <strong>
  What You&rsquo;ll Be Doing
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Design, build, and operate Kubernetes-based GPU infrastructure for AI/ML research and production workloads.
  </li>
  <li>
   Provide self-service deployment capabilities to AI researchers, data engineers, and product teams.
  </li>
  <li>
   Implement and manage continuous delivery pipelines using Kubernetes-native deployment tools (e.g., ArgoCD).
  </li>
  <li>
   Configure and optimize GPU workloads (CUDA, drivers, device plugins, and scheduling strategies).
  </li>
  <li>
   Implement autoscaling strategies for both CPU and GPU workloads on Kubernetes clusters.
  </li>
  <li>
   Partner with data teams to ensure platforms are tailored to data pipelines, training workflows, and ML model lifecycle needs.
  </li>
  <li>
   Contribute to the adoption of ML orchestration and experiment tracking platforms (e.g., Kubeflow, MLflow, ClearML, Anyscale).
  </li>
  <li>
   Support notebook environments for experimentation (e.g., JupyterHub).
  </li>
  <li>
   Act as a platform engineering lead for AI/ML workloads&mdash;adopting the best practices, reliability, and cost-efficiency.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What You&rsquo;ll Bring
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Strong hands-on experience with Kubernetes (designing, operating, and troubleshooting clusters).
  </li>
  <li>
   Proven experience deploying workloads with ArgoCD or similar GitOps tools.
  </li>
  <li>
   Exposure to ML platforms such as Kubeflow, MLflow, ClearML, or Anyscale.
  </li>
  <li>
   Prior experience working with data engineering teams or ML model lifecycle management.
  </li>
  <li>
   Experience enabling notebook-based workflows (JupyterHub, SageMaker Studio, etc.).
  </li>
  <li>
   Knowledge of cloud platforms (AWS, GCP, or Azure) and their GPU offerings.
  </li>
  <li>
   Strong collaboration and communication skills&mdash;able to partner effectively with researchers, engineers, and product teams.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Nice To Haves
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Hands-on experience with GPU configuration, CUDA, or NVIDIA ecosystem tools (NCCL, Triton Inference Server).
  </li>
  <li>
   Knowledge of autoscaling patterns for AI/ML workloads on Kubernetes (KEDA, HPA, VPA, custom controllers).
  </li>
  <li>
   Experience with observability and monitoring tools (Prometheus, Grafana, Loki, ELK, etc.).
  </li>
  <li>
   Solid understanding of containerization (Docker, OCI) and CI/CD pipelines.
  </li>
  <li>
   Familiarity with infrastructure as code (Terraform, Helm, Kustomize).
  </li>
  <li>
   Background in platform engineering, SRE, or DevOps with a focus on enabling other teams.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What&rsquo;s In It For You
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Great Place to Work. As our top team member, you'll be a part of a fast-growing startup and have the privilege to enjoy our accredited &ldquo;BEST WORKPLACES&rdquo; environment, ranked first among all workplaces.
  </li>
  <li>
   A Competitive Compensation Package. Long story short, we take care of you.
  </li>
  <li>
   A Meal Compensation that is actually enough for a decent &amp; nutritious lunch, we&rsquo;re not following the industry standard.
  </li>
  <li>
   Full Health Benefits. To keep you away from all the trouble, we provide unlimited private health insurance and cover the HPV vaccine.
  </li>
  <li>
   Pet Adoption Support. We cover the primary healthcare expenses, parasite vaccinations, and microchip costs that may arise within the first year after employees adopt a pet.
  </li>
  <li>
   Cool Tech Stack. Macbook, iPhone 15 Pro, magic mouse, magic keyboard; an adjustable desk with a 4K screen and any other gadget you may need in your job.
  </li>
  <li>
   Sport Activities Support. We care about your physical wellbeing and support your gym membership.
  </li>
  <li>
   Learning Never Ends! Training budget to help you grow in your role, gain new skills, and learn new things!
  </li>
  <li>
   Udemy Free Pass. An unlimited Udemy subscription.
  </li>
  <li>
   Flexible Schedule &amp; Unlimited Vacations. This isn&rsquo;t a &ldquo;clock in, clock out&rdquo; company. We care about your productivity, not tracking every minute you&rsquo;re on site. It&rsquo;s up to you to always be responsible with your work, no matter where you are or what schedule you&rsquo;re keeping.
  </li>
  <li>
   English Course Support. Be more global and perform best at your work.
  </li>
  <li>
   Comprehensive Well-being Support. Through our partnership with Meditopia, we now offer free psychological counseling, along with additional services like dietitian, personal trainer, parenting consultant, physiotherapist, child &amp; adolescent therapist, and face-to-face counseling for employees in Istanbul.
  </li>
  <li>
   A Top-Notch Office. Located at the heart of Istanbul, right next to Levent Metro Station at Ferko Signature.
  </li>
  <li>
   Codebrew. Yes, you&rsquo;ve heard it right: We love coffee so much that we&rsquo;ve built our own coffee shop inside our office, where we also provide healthy snacks at certain hours.
  </li>
  <li>
   Free Breakfast. At Codebrew - every morning at 9:30 AM.
  </li>
  <li>
   No Dress Code. Dress as you like.
  </li>
  <li>
   Happy Hours Every Friday. Every. Single. Friday. When it&rsquo;s 5 PM: Screens off, party on! (Check out Codeway on Instagram)
  </li>
  <li>
   Dream Team. Average Codeway member is young, talented, and passionate - which makes our working environment extremely dynamic. Need proof? Take a look at our Instagram.
  </li>
  <li>
   Gaming Area. Whenever you need to take a break from hard work and relax with your favorite games, our PS5 corner will be waiting for you.
  </li>
  <li>
   Software Support. Subscription to any software you might need to perform at your best.
  </li>
  <li>
   Public Transportation Support. Daily public transportation support is on us, covered by an additional monthly compensation.
  </li>
  <li>
   Parent Support. Becoming a parent is a big moment, and Codeway celebrates it with you. We offer a one-time grant to support our new parents.
  </li>
  <li>
   Massage Room. When you need a moment to recharge and unwind, our massage chair room will be ready to offer you a relaxing break.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  THE RECRUITING PROCESS
  <br/>
  <br/>
 </strong>
 We are committed to keeping our recruitment process short and transparent. Here&rsquo;s how it looks like:
 <br/>
 <br/>
 <br/>
 <ul>
  <li>
   Application: Send us your CV or LinkedIn profile. You can also just write a few words about yourself.
  </li>
  <li>
   Case Study: We might send you a task to solve.
  </li>
  <li>
   Talent &amp; Culture Interview: Let&rsquo;s talk about your experience &amp; expectations and see what we can achieve together.
  </li>
  <li>
   Technical Interview: You will meet with future team lead to go over the case and your technical capabilities in detail.
  </li>
  <li>
   Reference Check: We will contact your references to gain insights into your past experiences and work ethic.
  </li>
  <li>
   Welcome Aboard! You are now a part of the team.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <em>
  Your personal data that will be collected through your applications made due to this advertisement will be processed automatically by the data controller Codeway in accordance with the Personal Data Protection Law No. 6698 ("KVKK") and relevant legislation for the purpose of conducting job application processes. You can access detailed information on this matter from the
 </em>
 <strong>
  <em>
   "Candidate Information Notice"
  </em>
 </strong>
 <em>
  page at
 </em>
 <em>
  https://www.codeway.co
 </em>
 <em>
  . Codeway processes the personal data of job applicants in accordance with relevant legislation. "
 </em>
 <strong>
  <em>
   Privacy Notice for Employee Candidate
  </em>
 </strong>
 "
 <em>
  summarizes the data processing procedures during the application process.
  <br/>
  <br/>
 </em>
 <em>
  Bu ilan sebebiyle yapaca&gbreve;&inodot;n&inodot;z ba&scedil;vurular arac&inodot;l&inodot;&gbreve;&inodot;yla toplanacak ki&scedil;isel verileriniz veri sorumlusu Codeway taraf&inodot;ndan 6698 say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu (&ldquo;KVKK&rdquo;) ve ilgili mevzuat kapsam&inodot;nda i&scedil; ba&scedil;vuru s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi amac&inodot;yla otomatik yollarla i&scedil;lenecektir. Detayl&inodot; bilgiye
 </em>
 <em>
  https://www.codeway.co
 </em>
 <em>
  adresindeki
 </em>
 <em>
  <strong>
   "Aday Ayd&inodot;nlatma Metnimizin"
  </strong>
 </em>
 <em>
  sayfas&inodot;ndan ula&scedil;abilirsiniz. Codeway, i&scedil; ba&scedil;vurusu yapan adaylar&inodot;n ki&scedil;isel verilerini, ilgili mevzuat &ccedil;er&ccedil;evesinde i&scedil;lemektedir.
 </em>
 <strong>
  <em>
   "&Ccedil;al&inodot;&scedil;an Aday&inodot; &Idot;&ccedil;in Gizlilik Bildirimi"
  </em>
 </strong>
 <em>
  ba&scedil;vuru s&uuml;recindeki veri i&scedil;leme s&uuml;re&ccedil;lerini &ouml;zetler.
  <br/>
  <br/>
 </em>
 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
</div>


Trendyol

<div><div><div><b>About the Team</b></div><div>
At Trendyol Tech, our mission is to create a positive impact in our ecosystem by enabling commerce through technology.</div><div>
We solve complex problems with data, creativity, and agility &mdash; always driven by real outcomes. With a culture built on learning, collaboration, and ownership, we grow together while building what&rsquo;s next.</div><div></div><div><b><br>
About the Role</b></div><div>
As a System Engineer, you will build and maintain highly reliable Linux-based platforms, spanning virtualization, cloud, and container environments. You will drive automation across deployment, monitoring, and operations using DevOps and Infrastructure-as-Code practices. Collaborating closely with engineering teams, you will troubleshoot complex issues, enhance system performance, and ensure scalable, secure, and efficient infrastructure services. You will also contribute to continuous improvement and knowledge sharing through pair working and modern engineering practices.</div></div>
<div><div><h3 class="jobSectionHeader"><b>Responsibilities</b></h3><ul><li><ul><li>
Strong experience with Linux system administration</li><li>
Design, deploy, and support virtualization and cloud infrastructures (VMware, OpenStack, etc.)</li><li>
Hands-on experience with infrastructure-as-code and CI/CD tools (e.g., Gitlab, Jenkins, Terraform, Ansible, Chef, Git)</li><li>
Experience with monitoring technologies (e.g., Prometheus, Grafana, PagerDuty, PRTG)</li><li>
Experience with Kubernetes and containerized environments</li><li>
Experience with scripting (i.e. bash, Python, PowerShell, etc.)</li><li>
Experience with cloud technologies and distributed computing concepts</li><li>
Knowledge of network troubleshooting and tools (e.g. ping, iperf, MTR, netstat, traceroute, dig)</li><li>
Extensive knowledge of networking protocols: DNS, HTTP, SSL, TCP</li><li>
Knowledge of storage architectures</li></ul></li></ul></div></div>
<div><div><h3 class="jobSectionHeader"><b>Expected Qualifications</b></h3><ul><li><ul><li>
Develop and optimize management efforts for our services using automation practices</li><li>
System development using devops principles and practices</li><li>
Strong analysis and troubleshooting skills and experience</li><li>
Strong multi-tasking skills</li><li>
Continuously improving and applying technical skills</li><li>
Being a part of pair working activities</li></ul></li></ul></div></div>
<div><div><b>What We Offer</b></div><ul><li><b>Hybrid working model with flexibility:</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.</li><li><b>Customisable FlexBenefits budget: </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.</li><li><b>Well-being support: </b>Access to location-based in-house doctors, as well as psychologist and dietitian support, and HPV vaccination provision.</li><li><b>Personalised training allowance and learning opportunities: </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.</li><li><b>Responsibility from day one: </b>Take full ownership from the start in a culture where every voice is heard and valued.</li><li><b>A diverse, international team: </b>Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.</li><li><b>Opportunities to grow with the best: </b>Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.</li><li><b>Meaningful connections beyond tasks:</b> Be part of team rituals, events, and social activities that help us stay connected and inspired.</li></ul><div></div><div><b><br>
Take the Next Step</b></div><div>
If this role excites you, apply today, we look forward to taking the next step with you.</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>

System Engineer

Midas

<div>
 <strong>
  At Midas,
 </strong>
 we tackle real-world engineering challenges to reshape the future of finance. Our mission is to build the fastest and most reliable products, delivering a seamless experience that empowers everyone to manage their money effortlessly.
 <br/>
 <br/>
 <strong>
  More than 3.5 million users
 </strong>
 use our product.
 <br/>
 <br/>
 Backed by an
 <strong>
  $80M Series B
 </strong>
 , the largest fintech investment ever in Turkey, we are scaling faster than ever.
 <br/>
 <br/>
 <strong>
  Read Before You Apply 🚨
  <br/>
 </strong>
 This role is
 <strong>
  not for everyone.
 </strong>
 We are looking for
 <strong>
  outlier engineers
 </strong>
 who:
 <br/>
 <br/>
 Have
 <strong>
  owned products end-to-end
 </strong>
 , from idea to production monitoring.
 <br/>
 <br/>
 Have
 <strong>
  managed live incidents
 </strong>
 , written post-mortems, and implemented long-term fixes.
 <br/>
 <br/>
 Passionate about delivering exceptional
 <strong>
  product experiences and maximizing user impact
 </strong>
 , beyond just writing code.
 <br/>
 <br/>
 <strong>
  Years of experience don&rsquo;t matter
 </strong>
 &mdash; what matters is
 <strong>
  the depth of ownership, incident handling, and product impact you&rsquo;ve delivered.
  <br/>
 </strong>
 If this doesn&rsquo;t sound like you, no worries &mdash; Midas has other opportunities that may be a better fit.
 <br/>
 <br/>
 <strong>
  What You&rsquo;ll Do
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Design and build scalable, low-latency systems powering real-time trading and financial data
  </li>
  <li>
   Take full ownership: from ideation, architecture, development, release &amp; monitoring in production
  </li>
  <li>
   Collaborate cross-functionally with product, design, and infrastructure teams to deliver impactful features
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What We&rsquo;re Looking For
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Strong fundamentals in computer science and system design
  </li>
  <li>
   Hands-on backend development experience.
  </li>
  <li>
   Deep knowledge of relational databases, caching systems, and distributed systems
  </li>
  <li>
   Proficient in containerized environments and modern cloud infrastructure, ensuring resilient and efficient deployments
  </li>
  <li>
   Familiarity with event-driven architectures, microservices, reactive programming models
  </li>
  <li>
   Proven incident response experience in large-scale production environments is a strong plus
  </li>
  <li>
   Prior exposure to financial or mission-critical systems is a strong plus
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  How We Work
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Full ownership &mdash; you don&rsquo;t wait, you solve.
  </li>
  <li>
   First principles mindset &mdash; you question assumptions and rebuild where needed
  </li>
  <li>
   Balance speed &amp; quality &mdash; you ship fast, but always clean
  </li>
  <li>
   Product mindset &mdash; you care about the user impact, not just the code
  </li>
  <li>
   Calm under pressure &mdash; incidents happen; you lead with clarity and composure
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 We don&rsquo;t measure success by how many features you ship &mdash; but by the impact your work has on millions of users. If you thrive in high-stakes environments, love solving real problems, and own your work end-to-end, we want to meet you.
</div>


Product Software Engineer

Delivery Hero

<div><b>Company Description</b><p><br>
Yemeksepeti is part of the Delivery Hero Group, the world&rsquo;s pioneering local delivery platform, our mission is to deliver an amazing experience&mdash;fast, easy, and to your door. We operate in over 70+ countries worldwide. Headquartered in Berlin, Germany. Delivery Hero has been listed on the Frankfurt Stock Exchange since 2017 and is part of the MDAX stock market index.</p><b><br>
Job Description</b><br>
<ul><li>
Install, configure, maintain, and optimize the performance of Linux-based servers</li><li>
Establish, manage, and continuously improve CI/CD pipelines</li><li>
Design and manage system infrastructures in accordance with high availability, scalability, and security principles</li><li>
Develop automation processes using configuration management tools</li><li>
Lead projects involving containerization and orchestration technologies (e.g., Docker, Kubernetes)</li><li>
Set up and optimize monitoring and alerting systems</li><li>
Implement security, backup, and disaster recovery strategies</li><li>
Share knowledge and best practices with team members to promote DevOps culture</li></ul><br>
<b>
Qualifications</b><br>
<ul><li>
Minimum <b>5 years of experience</b> in Linux system administration</li><li>
Advanced knowledge of DevOps culture, methodologies, and tools</li><li>
Hands-on experience with CI/CD tools</li><li>
Experience with on-premise infrastructure setup and management</li><li>
Proficiency in container technologies such as Docker and Kubernetes</li><li>
Strong understanding of networking, security, load balancing, and system monitoring</li><li>
Scripting experience with languages such as Bash, Python, or Go</li><li><b>
Preferably</b> familiar with payment system regulations (e.g., PCI-DSS, TCMB)</li></ul><br>
<b>
Additional Information</b><br>
<ul><li>
A chance to crown your career at Yemeksepeti, Turkey's largest online quick delivery platform, that has been raising future managers and industry leaders for 20 years!</li><li>
A working environment where employee happiness is prioritized, with a strong corporate culture, passionate colleagues working together towards the same goal, and a transparent management approach!</li><li>
Project opportunities that you can run together with the employees of Delivery Hero companies in 43 countries of the world and great teachings about global industry leadership!</li><li>
Flexible work hours so that you can plan your business and social life as you wish! (Start working at any time between 08:00 and 10:00!)</li><li>
A birthday leave waiting for you the next day so you can have fun and party as much as you want on your birthday!</li><li>
Online trainings shaped by your choices, where the opportunities you can learn and improve yourself are unlimited!</li><li>
A comprehensive private health insurance that will never let you down when you need it!</li><li>
The Yemeksepeti family! Always smiling and high communication skills!</li><li>
A pre-planned orientation program so that you can capture the spirit of Yemeksepeti in the best way, get to know the brand from the inside, and always feel at home. And of course, a Buddy who will always support you in your first weeks!</li></ul><div></div><p>
Your rights arising from the processing of your personal data, within the scope of the Law on the Protection of personal data. You can find detailed information on the page of our Clarification Text at https://www.yemeksepeti.com/contents/kvkk-aday-aydinlatma-metni</p></div>

System Engineer Executive (Fintech) - Hybrid

RINA

<p></p><div><div><div><div><div><b>Posting Date: </b>13 Oct 2025
</div></div></div></div><div><div><div><div><b>City: </b>Istanbul
</div></div></div></div><div><div><div><div><b>Location:
</b>Istanbul, TR, 34742 <div></div>Bucharest, RO
</div></div></div></div><div><div><div><div><b>Contract Type: </b>Permanent
</div></div></div></div><div><div><div><div><b>Division: </b>Civil Engineering
</div></div></div></div><div><div><div><div><b>Level of experience: </b>Intermediate
</div></div></div></div><div><div><div><div><div>RINA is currently recruiting for a <b>Traction Power System Engineer</b> to join its office in <b>Istanbul </b>within the <b>Civil Engineering</b> Division.</div><div><div><div><div><b>
Mission</b></div>
</div><div><div>
As a Traction Power System Engineer, you will support the development, design, and implementation of traction power systems for rail projects. Under the guidance of senior engineers, you will actively contribute to technical activities, documentation, stakeholder coordination, and detailed design tasks to ensure the successful execution of traction power projects. The role will focus particularly on the Overhead Catenary System (OCS), ensuring safety, reliability, and compliance with technical and regulatory standards.</div>
<div>
#LI-MP2</div></div></div><div><div><div><b>
Key Accountabilities</b></div>
</div><div><div>
1. System Design and Implementation:<br>
<ul><li>Assist in the development and design of traction power systems for rail projects.</li><li>Develop design solutions for traction power supply systems, Overhead Catenary System (OCS) design, layout, and integration.</li><li>Work closely with senior engineers to ensure compliance with industry standards and project specifications.</li></ul>
2. Technical Authority:<br>
<ul><li>Support senior engineers by providing assistance in electrical power-related and traction power-related matters.</li><li>Learn and develop expertise to contribute valuable insights to project teams.</li></ul>
3. Documentation and Reporting:<br>
<ul><li>Contribute to the generation of comprehensive reports on traction power system designs.</li><li>Assist in maintaining clear and organized records of engineering activities and project documentation.</li></ul>
4. Stakeholder Coordination:<br>
<ul><li>Collaborate with stakeholders, including technology suppliers, railway infrastructure managers, operators, and third parties.</li></ul>
5. Detailed Design Activities:<br>
<ul><li>Participate in detailed design activities for traction power substations, including layout planning, cable sizing, earthing and bonding, and low-voltage protection calculations.</li><li>Work under supervision to ensure accuracy and compliance with project requirements.</li></ul>
6. Client Collaboration:<br>
<ul><li>Support the review and analysis of client technical documentation and requirements.</li><li>Learn to align project deliverables with client expectations under the guidance of senior engineers.</li></ul>
7. Technical Documentation Preparation:<br>
<ul><li>Assist in the preparation and review of technical documentation for Power Substation equipment and services.</li><li>Learn and adhere to internal procedures and quality standards.</li></ul>
8. Coordination and Control:<br>
<ul><li>Collaborate with senior engineers to coordinate engineering activities with subcontractors.</li><li>Assist in controlling subcontractors' documents and ensuring seamless collaboration with other engineering disciplines.</li></ul>
9. Testing and Commissioning Support:<br>
<ul><li>Participate in or support Factory Acceptance Tests (FAT) and Site Acceptance Tests (SAT) to contribute to the successful commissioning of traction power systems.</li></ul>
10. Site Engineering Involvement:<br>
<ul><li>Provide support during the construction and commissioning phases.</li><li>Learn to resolve issues and ensure the optimal functioning of traction power systems on-site.</li></ul></div></div></div><div><div><div><b>
Education</b></div>
</div><div><div>Bachelor&rsquo;s Degree in Electrical Engineering or Energy Engineering</div></div></div><div><div><div><b>
Qualifications</b></div>
</div><div><ul><li>3+ years of experience in traction power systems, railway electrification, or power distribution projects.</li><li>Experience in designing, testing, and maintaining traction power systems for railways, metros, or light rail transit (LRT).</li><li>Familiarity with high-voltage (HV) and medium-voltage (MV) power transmission and distribution.</li><li>Understanding of traction power supply principles, including substations, transformers, rectifiers, and inverters.</li><li>Experience with DC and AC electrification systems (750V/1500V/3000V DC, 15kV/25kV AC).</li><li>Knowledge of traction power load flow, short-circuit analysis, and grounding systems.</li><li>Familiarity with overhead catenary systems (OCS), third rail systems, and power distribution networks.</li><li>Ability to analyze power quality, energy efficiency, and electrical safety aspects of railway systems.</li><li>Experience with SCADA systems, relay protection, and power automation for traction networks.</li><li>Familiarity with international railway electrification standards (EN 50163, IEC 61850, IEEE 80, IEEE 1653, UIC guidelines, etc.).</li><li>Understanding of electrical safety regulations, earthing, insulation coordination, and electromagnetic compatibility (EMC) in railway environments.</li><li>Knowledge of RAMS (Reliability, Availability, Maintainability, and Safety) principles for traction power systems.</li><li>Additional specialization in railway electrification, power systems, or high-voltage engineering is a plus.</li></ul></div></div></div><br>
<div></div>
<div>
RINA is a multinational company providing a wide range of services in the energy, marine, certification, infrastructure &amp; mobility, industry, research &amp; development sectors. Our business model covers the full process of project development, from concept to completion.</div><br>
<div></div>
<div><i>
At RINA, we endeavor to create a work environment where every single person is valued and encouraged to develop new ideas. We provide equal employment opportunities and are committed to creating a workplace where everyone feels respected and safe from discrimination or harassment of any kind. We are also compliant to the Italian Law n. 68/99.</i></div></div></div></div></div></div><p></p>

Traction Power System Engineer

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System Engineer Executive (Fintech) - Hybrid

Traction Power System Engineer