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ux/ui design specialist - hybrid

ios app developer

ARISE

<div><p>Arise is a globally active weight-loss app with over 8 million downloads and a 4.7 rating on the App Store. Our mission is simple but ambitious: empower millions of people to become healthier and happier.<br>
We&rsquo;re looking for an experienced iOS developer who thrives on ownership, precision, and long-term thinking. This role is for someone who can not only deliver high-quality code today but also foresee how decisions made now will impact our app in the months and years ahead&mdash;technically, strategically, and financially.<br>
If you excel at structured, autonomous work, understand the importance of monetization, and want to build features used by millions, we&rsquo;d love to hear from you.<br>
<br>
<b>Your Role</b></p><br>
<ul><li>
Own the iOS codebase&mdash;maintain, optimize, and ensure it&rsquo;s future-proof.</li><li>
Develop and test features that enhance the Arise app experience.</li><li>
Anticipate potential technical pitfalls and proactively design solutions.</li><li>
Collaborate with design to refine usability for a smooth user experience.</li><li>
Align with Android developers to ensure cross-platform consistency, when the time comes.</li><li>
Support monetization strategies by integrating features with measurable business impact.</li></ul><p><b>
Requirements</b></p><br>
<ul><li>
Middle 2+ Level Developer with proven track record.</li><li>
Minimum 4 years of iOS development experience.</li><li>
Bachelor&rsquo;s degree in IT or related field preferred.</li><li>
Excellent problem-solving and critical-thinking skills.</li><li>
Comfortable working fully in English.</li></ul><p><b>
Technical Skills</b></p><br>
<ul><li>
Strong knowledge of Swift.</li><li>
Experience with Cocoapods and Fastlane.</li><li>
Solid understanding of Apple design principles, patterns, and best practices.</li><li>
Ability to write clean, well-documented, and maintainable code.</li></ul><p><b>
Why You&rsquo;ll Love Working with Us</b></p><br>
<ul><li>
High autonomy: own your work from idea to release.</li><li>
Clear decision-making with minimal bureaucracy&mdash;no &ldquo;meetings that should have been emails.&rdquo;</li><li>
Work with the newest hardware and technologies.</li><li>
Flexible, remote-first role (full-time).</li><li>
Paid annual leave.</li><li>
Direct collaboration with founders and management&mdash;your work will have visible impact.</li></ul><p><b>
How to Apply</b><br>
Send us your application including:</p><br>
<ul><li>
Your CV</li><li>
A history of your developed iOS apps</li><li>
Salary expectations</li><li>
(Optional) Code samples or GitHub repositories</li></ul><p>
Help us build and refine a product that runs like a <b>well-oiled machine</b>&mdash;and improves millions of lives in the process.</p></div>

iOS App Developer

Commencis

<div><div>We are currently looking for a highly skilled <b>React Native Engineer </b>with strong mobile development expertise<b> </b>to join our team.<br>
</div><div></div><br>
<div><b>If you are curious by nature, adaptive, collaborative, and always one step ahead, then join us and be a Commencer!</b></div>
<h3 class="jobSectionHeader"><b>Responsibilities</b></h3><ul><li>
Strong foundation in React Native and be able to develop complex mobile applications using React Native</li><li>
Deep understanding of mobile app development, including UI/UX design principles, performance optimization, and app architecture</li><li>
 JavaScript experience and be able to write clean, modular, and maintainable code</li><li>
 Experience using Redux to manage state in React Native applications</li><li>
 Experience integrating with APIs and be able to design and develop API interfaces for mobile applications</li><li>
 Familiar with the process of deploying mobile apps to the App Store and Google Play Store</li><li>
Develop cross-platform mobile applications that work on both iOS and Android devices</li><li>
Experience in writing unit tests, integration tests, and end-to-end tests for React Native applications.</li><li>
Familiar with CI/CD tools and be able to set up and maintain automated build and deployment pipelines that are specific for mobile deployments</li><li>
Problem-solving skills and be able to troubleshoot and debug complex issues in React Native applications</li><li>
Strong problem-solving skills and be able to troubleshoot and debug complex issues</li><li>
Strong communication and stakeholder management experience</li><li>
Experience developing software with TDD automation</li></ul><h3 class="jobSectionHeader"><b>
Qualifications</b></h3><ul><li>
3&ndash;5 years of React Native experience</li><li>
Strong preference for React Native CLI development (Expo experience is welcomed)</li><li>
Experience with bridging and native modules (iOS/Android)</li><li>
Prior exposure to native Android and/or iOS development is a plus</li><li>
Familiarity with app store submission and release processes</li></ul><ul><li>
We want someone who builds mobile apps from a native mindset, understands the full mobile lifecycle, and is ready to deliver outstanding mobile experiences!</li><li>
Excellent interpersonal communication skills</li><li>
Excellent team player</li><li>
Good English communication skills</li></ul><h3 class="jobSectionHeader"><b>
Nice to Have</b></h3><ul><li>
Knowledge of material design frameworks</li><li>
Knowledge of AMPs, Progressive Web Apps, and similar</li><li>
Understanding of RESTful web services</li><li>
Knowledge of relational and non-relational database systems</li><li>
Understanding of distributed caching</li><li>
Understanding of cloud computing and cloud application architectures</li><li>
Experience with software development tools such as Git, Gerrit, Jenkins, JIRA</li><li>
Prior experience with SCRUM/Agile methodologies</li><li>
Contributions to OpenSource projects</li></ul><div><b>
Why Commencis?</b></div><div>
</div><div>
We want people to thrive at Commencis. Here&rsquo;s what Commencers like about working here:</div><div>
</div><div>
Competitive Compensation &amp; Benefits: We offer a competitive salary, private health insurance, pension and retirement plans through a company-backed pension system, meal card, commute compensation, work-from home support and paid birthday off.</div><div></div><div><br>
Happier Weekdays: We offer flexible working hours including remote working option. Online events, guest speakers, refreshments in the office, meeting-light culture, and many more to enjoy the weekdays.</div><div></div><div><br>
Never Stop Learning: We support learning and development programs for almost anything. Additionally, we provide access to leading online e-learning platforms like Udemy and various libraries.</div><div></div><div><br>
Community &amp; Socials: We are a tight-knit community that loves gathering. Our social activities include happy hours, workshops, new year party, breakfast &amp; lunch get-togethers, movie nights, and our Summer Festival.</div><div></div><div><br>
Open Culture: We maintain a flat organizational structure with a culture of direct and open communication. We value Commencers&rsquo; voices and address any suggestions and questions you may have.</div><div></div><div><b><br>
About Commencis</b></div><div></div><div><br>
Join us in paving the way for a thriving digital society!</div><div></div><div><br>
Commencis has more than two decades of expertise in the world of experience design, software engineering and cloud technologies. Our products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries.</div><div></div><div><br>
We help our clients around the globe to commence their next evolution and pave the way for a thriving digital society. We love discovering what&rsquo;s next. We value collaboration, curiosity, and an open mindset at work.</div><div></div><div><br>
If you share the same passion with our fellow Commencers, then let us unleash your world-class potential!</div><div></div><div><br>
We will process your personal data as part of our recruitment procedures. To find out more, please consult our Candidate Privacy Notices.</div>
<p>
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.</p></div>

React Native Engineer

<div><div>We are looking for a highly experienced <b>React Native </b>professional who can drive mobile projects from start to finish. This role requires deep expertise and ownership across both technical and project aspects.</div><div></div><div><b><br>
If you are curious by nature, adaptive, collaborative, and always one step ahead, then join us and be a Commencer!</b></div>
<h3 class="jobSectionHeader"><b>Responsibilities</b></h3><ul><li>
Strong foundation in React Native and be able to develop complex mobile applications using React Native</li><li>
Deep understanding of mobile app development, including UI/UX design principles, performance optimization, and app architecture</li><li>
 JavaScript experience and be able to write clean, modular, and maintainable code</li><li>
 Experience using Redux to manage state in React Native applications</li><li>
 Experience integrating with APIs and be able to design and develop API interfaces for mobile applications</li><li>
 Familiar with the process of deploying mobile apps to the App Store and Google Play Store</li><li>
Develop cross-platform mobile applications that work on both iOS and Android devices</li><li>
Experience in writing unit tests, integration tests, and end-to-end tests for React Native applications.</li><li>
Familiar with CI/CD tools and be able to set up and maintain automated build and deployment pipelines that are specific for mobile deployments</li><li>
Problem-solving skills and be able to troubleshoot and debug complex issues in React Native applications</li><li>
Strong problem-solving skills and be able to troubleshoot and debug complex issues</li><li>
Strong communication and stakeholder management experience</li><li>
Experience developing software with TDD automation</li><li>
Fluent English in both verbal and written communication</li></ul><h3 class="jobSectionHeader"><b>
Qualifications</b></h3><ul><li>
10+ years of overall software development experience, with 5+ years specifically in React Native</li><li>
Expertise in CLI, bridging, and native modules (Android/iOS)</li><li>
End-to-end ownership of mobile development, from architecture to release</li><li>
Familiarity with app store processes and best practices</li><li>
Ability to interface with clients when needed, understanding requirements and leading problem-solving discussions</li><li>
We want someone who not only builds exceptional mobile apps, but also confidently leads projects and engages with stakeholders when required.</li></ul><h3 class="jobSectionHeader"><b>
Nice to Have</b></h3><ul><li>
Knowledge of material design frameworks</li><li>
Knowledge of AMPs, Progressive Web Apps, and similar</li><li>
Understanding of RESTful web services</li><li>
Knowledge of relational and non-relational database systems</li><li>
Understanding of distributed caching</li><li>
Understanding of cloud computing and cloud application architectures</li><li>
Experience with software development tools such as Git, Gerrit, Jenkins, JIRA</li><li>
Prior experience with SCRUM/Agile methodologies</li><li>
Contributions to OpenSource projects</li></ul><div><b>
Why Commencis?</b></div><div>
</div><div>
We want people to thrive at Commencis. Here&rsquo;s what Commencers like about working here:</div><div>
</div><div>
Competitive Compensation &amp; Benefits: We offer a competitive salary, private health insurance, pension and retirement plans through a company-backed pension system, meal card, commute compensation, work-from home support and paid birthday off.</div><div></div><div><br>
Happier Weekdays: We offer flexible working hours including remote working option. Online events, guest speakers, refreshments in the office, meeting-light culture, and many more to enjoy the weekdays.</div><div></div><div><br>
Never Stop Learning: We support learning and development programs for almost anything. Additionally, we provide access to leading online e-learning platforms like Udemy and various libraries.</div><div></div><div><br>
Community &amp; Socials: We are a tight-knit community that loves gathering. Our social activities include happy hours, workshops, new year party, breakfast &amp; lunch get-togethers, movie nights, and our Summer Festival.</div><div></div><div><br>
Open Culture: We maintain a flat organizational structure with a culture of direct and open communication. We value Commencers&rsquo; voices and address any suggestions and questions you may have.</div><div></div><div><b><br>
About Commencis</b></div><div></div><div><br>
Join us in paving the way for a thriving digital society!</div><div></div><div><br>
Commencis has more than two decades of expertise in the world of experience design, software engineering and cloud technologies. Our products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries.</div><div></div><div><br>
We help our clients around the globe to commence their next evolution and pave the way for a thriving digital society. We love discovering what&rsquo;s next. We value collaboration, curiosity, and an open mindset at work.</div><div></div><div><br>
If you share the same passion with our fellow Commencers, then let us unleash your world-class potential!</div><div></div><div><br>
We will process your personal data as part of our recruitment procedures. To find out more, please consult our Candidate Privacy Notices.</div>
<p>
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.</p></div>

Software Architect (React Native )

Skm Group

<p>We&rsquo;re looking for an experienced <b>Lead .NET Developer</b> with <b>Angular</b> expertise to lead a Scrum team building a high-impact platform for valuing and reporting illiquid investments (private equity, credit, real estate).</p><p>This is a <b>hands-on leadership role</b> combining technical excellence, team guidance, and close client collaboration.</p><p>What You&rsquo;ll Do</p><ul><li>Lead and mentor a <b>Scrum team of 6 developers/testers</b></li><li>Act as the <b>main technical contact</b> for client stakeholders</li><li>Drive <b>high-quality, on-time delivery</b> across the full SDLC</li><li>Design, build, and review production-grade <b>.NET and Angular</b> code</li><li>Champion <b>best practices, clean architecture, and design patterns</b></li><li>Identify risks early and proactively improve processes and tooling</li></ul><p>What We&rsquo;re Looking For</p><ul><li><b>7+ years</b> of software development experience</li><li>Strong hands-on expertise with <b>.NET Core / C#</b> and <b>Angular</b></li><li>Experience leading teams and owning technical delivery</li><li>Solid understanding of <b>microservices, CI/CD, and DevOps practices</b></li><li>Experience with <b>Azure</b> (App Services, Functions, Service Bus, SQL)</li><li>Excellent English communication and a <b>consultative mindset</b></li><li>Comfortable collaborating with <b>US-based teams</b></li></ul><p>Core Tech Stack</p><ul><li>.NET Core, C#, ASP.NET Core, Web API</li><li>Angular, HTML, CSS, JavaScript</li><li>Microservices, Docker, Kubernetes</li><li>Entity Framework Core, SQL / NoSQL, Redis</li><li>Azure Cloud, OAuth/JWT, MediatR</li><li>xUnit, profiling &amp; monitoring tools (e.g. App Insights)</li></ul><p>Nice to Have</p><ul><li>Azure DevOps, GitHub, CI/CD pipelines</li><li>Security best practices (OWASP)</li><li>PowerBI / SSRS, Aspose</li></ul><p>What We Offer</p><ul><li>Attractive salary</li><li>Large freedom and real influence</li><li>No unhealthy competition, team approach to meeting challenges</li><li>Remote-first, flexible working culture</li><li>Company apartments in cool cities across Europe: work and enjoy a memorable getaway</li></ul><p><b>About Us</b></p><p>We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions &mdash; always with a focus on flexibility and quality. Our team embraces unconventional ideas and new technologies, delivering solutions that drive real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here.</p><p>Job Type: Full-time</p><p>Pay: Up to 300,000.00TRY per month</p><p>Experience:</p><ul><li>Software development: 7 years (Required)</li><li>Team Lead: 4 years (Required)</li></ul>

Lead .NET Developer (with Angular) [cd273]

AppNation

<div>
 <p>
  AppNation was founded in 2021 with a mission to develop world-class, AI-powered mobile applications that make a lasting impact on millions of users. We are the creators of Genie, Fotorama, and Arch, delivering innovative solutions that enhance everyday experiences.
 </p>
 <p>
  <br/>
 </p>
 <p>
  Our apps have consistently ranked among the top charts in over 30 countries, reaching more than 70 million users worldwide. Recognized by Apple on the App Store, we continue to push the boundaries of innovation in the mobile tech industry. For a talented, driven, and collaborative individual, working at AppNation is a chance to learn, make an impact, and accelerate your career at an exceptional pace. That&rsquo;s our promise.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   About the Role
  </strong>
 </p>
 <p>
  At AppNation, we don't just run campaigns; we build businesses. As a
  <strong>
   Senior Performance Marketing Manager
  </strong>
  , you will take full ownership of the growth strategy for our apps.
  <strong>
   You will go beyond campaign execution&mdash;you will act as the 'Growth Lead' for your products
  </strong>
  , sitting at the intersection of data, creative strategy, and product development.
 </p>
 <p>
  We give you the budget, the tools, and the autonomy to scale world-class apps. If you are a proactive builder who thrives on high-volume budgets and rapid experimentation, this is your playground.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What You&rsquo;ll Do
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   <strong>
    Drive Multi-Channel Scale:
   </strong>
   Plan, launch, and optimize high-budget user acquisition campaigns across Google Ads, Apple Search Ads, Meta, TikTok to maximize ROAS and scale aggressively.
  </li>
  <li>
   <strong>
    Fuel Creative Innovation:
   </strong>
   You are the strategist behind the ads. Collaborate directly with the teams to develop high-performing ad concepts; proposing hypotheses, writing briefs, and analyzing creative data to iterate fast.
  </li>
  <li>
   <strong>
    Leverage Key Partnerships:
   </strong>
   Go beyond the dashboard. Maintain direct relationships with account managers at Google, Meta, and Apple to resolve complex issues and unlock new opportunities.
  </li>
  <li>
   <strong>
    Master the Funnel:
   </strong>
   Manage and optimize acquisition flows, ensuring a seamless user journey from first impression to subscription.
  </li>
  <li>
   <strong>
    Deep Dive Analysis:
   </strong>
   Use
   <strong>
    MMPs (AppsFlyer/Adjust)
   </strong>
   and internal dashboards to analyze SKAN metrics, LTV, and Cohorts. You will turn raw data into profitable growth decisions.
  </li>
  <li>
   <strong>
    Bridge Marketing &amp; Product:
   </strong>
   Act as the voice of the market, sharing feedback with Product teams to improve onboarding, monetization, and user retention based on campaign insights.
  </li>
  <li>
   <strong>
    Experiment Fearlessly:
   </strong>
   Constantly test new channels, bidding strategies, and audience segments to find the next scalable growth lever.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What We Look For
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   <strong>
    Proven UA Expertise:
   </strong>
   You have
   <strong>
    at least 3+ years of experience
   </strong>
   managing high-volume user acquisition campaigns for mobile apps (iOS &amp; Android).
  </li>
  <li>
   <strong>
    Multi-Channel Mastery:
   </strong>
   You possess deep hands-on experience with
   <strong>
    Google Ads, Apple Search Ads, Meta, and TikTok
   </strong>
   (AppLovin is a plus).
  </li>
  <li>
   <strong>
    Technical Proficiency:
   </strong>
   You understand the nuances of
   <strong>
    SKAN purchasing principles
   </strong>
   and mobile attribution. Familiarity with Web-to-App acquisition strategies is considered a plus.
  </li>
  <li>
   <strong>
    Data Fluency:
   </strong>
   You are comfortable working with data, analyzing large datasets, and turning insights into clear, actionable decisions.
  </li>
  <li>
   <strong>
    Creative Marketing:
   </strong>
   Strong background in creative strategy; experience in guiding design teams to produce high-performing ad creatives.
  </li>
  <li>
   <strong>
    High Ownership:
   </strong>
   You treat the budget as your own money. You are results-oriented, highly organized, and can manage multiple apps simultaneously.
  </li>
  <li>
   <strong>
    Language:
   </strong>
   Fluent in English.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What We Offer
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   <strong>
    Work with exceptional people.
   </strong>
   At AppNation, you&rsquo;ll collaborate with small, autonomous, results-driven teams alongside some of the most talented minds in the mobile app industry.
  </li>
  <li>
   <strong>
    A platform for growth.
   </strong>
   We go above and beyond to hire individuals with extraordinary potential and provide them with the opportunities, resources, and challenges to thrive. At AppNation, young professionals often take on leadership roles in projects that reach millions of users. If you&rsquo;ve got the drive, you&rsquo;ll quickly find yourself playing a pivotal role in shaping our success.
  </li>
  <li>
   <strong>
    Competitive compensation.
   </strong>
   We offer salaries that are above the standard for our sector, ensuring that you&rsquo;re rewarded fairly for your skills, dedication, and impact. Compensation grows rapidly as you contribute more to the team&rsquo;s success, ensuring your financial growth matches your career progress.
  </li>
  <li>
   <strong>
    Unmatched benefits.
   </strong>
   Work-from-home Wednesdays, premium private health insurance, meal and commute compensation, comprehensive relocation support, and even a day off to celebrate your birthday. We&rsquo;re dedicated to creating an environment where you can do your best work&mdash;and enjoy the journey.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   The Recruitment Process
  </strong>
 </p>
 <p>
  We&rsquo;ve designed a rigorous yet rewarding process to find the best fit for both you and our team:
 </p>
 <p>
  <strong>
   Application Review
  </strong>
  : We&rsquo;ll carefully assess your CV and experience.
 </p>
 <p>
  <strong>
   First Interview
  </strong>
  : A 30-minute online interview with our Hiring Manager to discuss your background, goals, and alignment with our mission.
 </p>
 <p>
  <strong>
   Case Study:
  </strong>
  A practical assignment to demonstrate your expertise and problem-solving skills.
 </p>
 <p>
  <strong>
   Technical Interview:
  </strong>
  A deep dive with our team lead, focusing on technical topics and assessing your knowledge.
 </p>
 <p>
  <strong>
   Communication Interview:
  </strong>
  Meet with the CTO, COO, and People &amp; Culture team to discuss your vision, aspirations, and how we can grow together.
 </p>
 <p>
  <strong>
   CEO Interview:
  </strong>
  A one-on-one conversation with our CEO to discuss alignment on vision, culture, and long-term goals.
 </p>
 <p>
  <strong>
   Final Decision:
  </strong>
  We&rsquo;ll get back to you within a few days with our decision.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Before You Apply
  </strong>
 </p>
 <p>
  At AppNation, we set ambitious goals and demand the best from ourselves and each other. This creates a fast-paced, challenging environment that offers unparalleled opportunities for growth, achievement, and learning. We value passion, potential, and a willingness to grow. If this role excites you and you believe you have what it takes, we encourage you to apply&mdash;even if you don&rsquo;t check every box
 </p>
</div>


Sr. Performance Marketing Manager

Medsien Inc.

<div><p>Medsien is the leading provider of scalable remote care management for a quality patient experience. Hundreds of organizations trust Medsien's unparalleled technology solutions to implement exceptional remote care management programs, personalize every interaction, and improve the lives of the people who need it most. Based in San Francisco and venture-backed by top-tier investors, Medsien was founded to reimagine remote care management.</p>
<p>
More than 60% of all U.S. adults&mdash;over 150 million people&mdash;live with at least one chronic condition, which requires dedicated, ongoing medical support outside the four walls of their doctor's office. And yet, only 20% of these patients have access to remote care from the comfort of their homes, putting their health at significant risk. Together, we can save lives and create a real impact.</p>
<p>
Medsien is a venture-backed healthcare SaaS company experiencing rapid growth and looking to expand our team. We're looking for a passionate <b>Mobile QA Engineer / Software Test Engineer</b> to join our team and play a key role in delivering a high-quality mobile application. You'll own the testing efforts for our new mobile product while occasionally supporting our web application initiatives.</p>
<p><b>
As a Mobile QA Engineer / Software Test Engineer, you will:</b></p>
<ul>
<li><b>Design, develop, and execute comprehensive test plans and test cases for iOS and </b><b>Android applications.</b></li>
<li>Build and maintain automated test suites using <b>Appium.</b></li>
<li>Collaborate closely with developers, product managers, and designers to ensure quality throughout the development lifecycle.</li>
<li>Identify, document, and track defects to resolution.</li>
<li>Perform functional, regression, performance, and usability testing.</li>
<li>Contribute to web application testing efforts when needed.</li>
<li>Continuously improve testing processes and advocate for quality best practices.</li>
</ul>
<p><b>Please apply if you have:</b></p>
<ul>
<li><b>2+ years of experience in</b> <b>mobile application testing</b> (iOS and Android).</li>
<li>Having worked in a dynamic, agile environment with minimal supervision,</li>
<li>Experience with <b>mobile test automation frameworks</b> (Appium or similar).</li>
<li>Solid understanding of mobile testing frameworks, tools, and methodologies.</li>
<li>Experience with <b>bug tracking and test management tools </b>(Jira).</li>
<li>Familiarity with <b>CI/CD pipelines and integrating automated tests.</b></li>
<li>Familiarity with <b>Gen-AI and AI-assisted testing tools.</b></li>
<li>A creative and driven mindset with experience navigating through ambiguity and a desire to work in a fast-paced, results-driven environment,</li>
<li><b>Perfect English skills</b>; both written and oral,</li>
<li>Excellent communication and collaboration abilities.</li>
<li>Bachelor's Degree or higher in Computer Science, or a related field of study,</li>
<li>Proven experience in <b>Agile/Scrum methodologies.</b></li>
<li>ISTQB or similar certification.</li>
<li>Residence in <b>Istanbul city center</b>.</li>
</ul>
<p><b>For this position, we offer:</b></p>
<ul>
<li>competitive USD salary and stock options,</li>
<li>Flexible vacation and PTO policies,</li>
<li>Fully remote work opportunities,</li>
<li>Training, mentorship, and coaching from leadership.</li>
</ul>
<p>Please bear in mind that:</p>
<ul>
<li>This is a <b>permanent-term contractor</b> job opportunity with Medsien Inc.
</li><li>Due to in-person collaboration requirements, <b>candidates based in Istanbul are preferred.</b></li>
<li>All interviews will be conducted in English and the candidates having less than advanced level of English will be directly eliminated from the process regardless of their technical skills and expertise.</li>
</ul>
<p><b>Our Process</b></p>
<p>
We will review your application along with all the others we receive and pick the top profiles for a screening call. In many cases due to time constraints and our candidate volume, only the short-listed candidates are contacted but we do consider each application carefully. If you have been selected as a short-listed candidate, we will contact you for a short screening call to get to know you better. If you don't get a call, please don't be disappointed! We receive many applications for each role and must prioritize who we speak to.</p>
<p>
Employment at <b>Medsien</b> is based solely on a person's merit and qualifications. We are committed to providing equal employment opportunity regardless of sex, age, race, color, national or ethnic origin, religion, marital status, pregnancy, sexual orientation, gender identity or expression, disability, age, citizenship, veteran or military status, and other legally protected characteristics.</p>
<p><b>
Thank you for taking the time to apply for a position at Medsien!</b></p>
<p>
Please visit the below links for GDPR details:</p>
<p>
https://www.medsien.com/legal/employee-candidate-information-notice</p>
<p>
https://www.medsien.com/legal/employee-candidate-explicit-consent-statement</p></div><p></p>

Mobile QA Engineer / Software Test Engineer

Leartes

<div>
 <p>
  <strong>
   🚀 We&rsquo;re Hiring: Backend Developer | Node.js | TypeScript
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <span>
   Leartes Studios is a fast-growing game development company that collaborates with industry leaders such as Microsoft, Epic Games, Adobe, and Nintendo. We are one of the top publishers on the Unreal Engine Marketplace and Unity Asset Store.
  </span>
 </p>
 <p>
  <br/>
 </p>
 <p>
  We&rsquo;re looking for a Backend Developer who is passionate about clean architecture, performance, and scalable system design. In this role, you will be responsible for designing, developing, and maintaining backend services, APIs, and data layers while collaborating closely with frontend and product teams.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   🎯 Responsibilities
  </strong>
 </p>
 <ul>
  <li>
   Develop scalable, secure, and high-performance backend systems
  </li>
  <li>
   Design, implement, and maintain RESTful APIs
  </li>
  <li>
   Work with databases and optimize queries and data models
  </li>
  <li>
   Implement caching strategies using Redis to improve performance
  </li>
  <li>
   Integrate third-party and internal APIs
  </li>
  <li>
   Contribute to technical documentation and maintain clear system documentation
  </li>
  <li>
   Collaborate with team members using Git-based version control workflows
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   🧩 Qualifications - Required Skills
  </strong>
 </p>
 <ul>
  <li>
   Strong experience with Node.js development
  </li>
  <li>
   Hands-on experience with AdonisJS or similar frameworks (NestJS, Express, etc.)
  </li>
  <li>
   Solid knowledge of TypeScript
  </li>
  <li>
   Experience using Redis and implementing cache strategies
  </li>
  <li>
   Experience working with databases
  </li>
  <li>
   Strong understanding of RESTful API design principles
  </li>
  <li>
   Proficiency with Git version control
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Nice to Have
  </strong>
 </p>
 <ul>
  <li>
   Experience with Next.js
  </li>
  <li>
   Familiarity with Tailwind CSS or UnoCSS
  </li>
  <li>
   Experience with Go
  </li>
 </ul>
 <li>
 </li>
 <p>
  <br/>
 </p>
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  <strong>
   🎁 Perks &amp; Benefits
  </strong>
 </p>
 <ul>
  <li>
   Meal card (Multinet)
  </li>
  <li>
   Supplementary private health insurance
  </li>
  <li>
   Hybrid working model
  </li>
  <li>
   Opportunity to work with industry-leading partners (Epic Games, Unity, Adobe, Tencent, etc.)
  </li>
  <li>
   Chance to contribute to global projects and build a strong portfolio
  </li>
  <li>
   Supportive, learning-focused team environment
  </li>
  <li>
   Hands-on experience in real production workflows and mentorship opportunities
  </li>
 </ul>
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  <br/>
 </p>
 <p>
  📍 Contract Type: Full Time
 </p>
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  💻 Industry: Software / Web Technologies / SaaS
 </p>
 <p>
  🌍 Work Model: Hybrid / Remote
 </p>
</div>


Backend Developer

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