full stack developer Jobs in Istanbul Turkey

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fullstack developer Jobs in Istanbul Turkey

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Oredata Yazılım Anonim Şirketi

<div>OREDATA is a Digital Transformation &amp; IT Consulting firm with 10+ years of proven expertise and hundreds of successfully implemented projects across the EMEA region. When you join the OREDATA team, you'll be working hand-in-hand with experts focused on tackling digital, operational, analytical &amp; data science challenges with the greatest impact. We foster collaboration with proximity, an agile and autonomous approach and best practices and guiding principles.
Read more: https://medium.com/@oredata-engineering
Apply and be part of our exciting journey!
Key Responsibilities<ul>
<li>
Creating and designing the user interface of web applications to ensure a pleasant and intuitive user experience.</li>
<li>Implementing web pages using technologies with HTML, CSS, JavaScript, NextJS and React.</li>
<li>Building the server-side components of an application, including APIs, application logic, and server infrastructure.</li>
<li>Writing back-end code in Java and NodeJS.</li>
<li>Designing and managing databases to store and retrieve data efficiently. Common database technologies include MySQL, PostgreSQL and more.</li>
<li>Writing and executing unit tests, integration tests, and end-to-end tests to ensure the reliability and security of the application.</li>
<li>Continuously monitoring and optimizing the application's performance, scalability, and efficiency.</li>
<li>Stay up-to-date with emerging technologies and best practices in full-stack development.</li>
</ul>
Requirements<ul>
<li>
Bachelor's degree in Computer Science or a related field.</li>
<li>A minimum of 4+ years of overall experience in software development.</li>
<li>Proven experience as a Full Stack Engineer or similar role.</li>
<li>Proficiency in HTML, CSS, and JavaScript.</li>
<li>Minimum 1 year of experience with React, NextJS.</li>
<li>Minimum 2 years of experience with NodeJS.
</li><li>Minimum 3 years of experience with Java &amp; Spring Boot.</li>
<li>Strong back-end development and programming skills, using Java.</li>
<li>Database experience with MySQL, PostgreSQL or equivalent.</li>
<li>Familiarity with version control systems, especially Git.</li>
<li>Excellent problem-solving skills and attention to detail.</li>
<li>Ability to work both independently and as part of a collaborative team.</li>
<li>Strong communication skills and a passion for learning and adapting to new technologies.</li></ul></div>

Full Stack Engineer

CEIBA TELE ICU

<div>
 
 
 Full Stack Developer
 
 
 
 
 
 
 
 About Ceiba
 
 &nbsp;
 
 
 Founded in 2016, Ceiba is dedicated to simplifying healthcare, particularly in critical care, and enhancing the lives of clinicians, nurses, and patients through innovative technology. Our products are globally recognized and used across five continents and more than ten countries. With offices in Istanbul, New York, and the UAE, and a team of nearly 80 people, we continue to grow rapidly.&nbsp;
 
 
 Join us on this exciting journey. If our mission resonates with you and you wish to learn more or become a part of our dynamic team, don&rsquo;t hesitate to contact us.&nbsp;
 
 
 &nbsp;
 
 
 
 JOB DESCRIPTION
 
 &nbsp;
 
 
 We are seeking a talented and passionate
 
 Full Stack Developer
 
 to join our eConnect team. The ideal candidate will have experience in both frontend and backend development, with strong proficiency in modern web technologies. You will be involved in designing and developing scalable solutions used in hospital integrations and medical device communication.&nbsp;
 
 
 &nbsp;
 
 
 
 RESPONSIBILITIES
 
 &nbsp;
 
 <ul>
 <li>
 Design, build, and maintain backend and frontend components.&nbsp;
 </li>
 <li>
 Ensure high performance, security, and responsiveness of systems.&nbsp;
 </li>
 <li>
 Collaborate with cross-functional teams to define and ship new features.&nbsp;
 </li>
 <li>
 Identify and fix bottlenecks, bugs, and technical issues.&nbsp;
 </li>
 <li>
 Maintain code quality, testing practices, and documentation.&nbsp;
 </li>
 </ul>
 
 &nbsp;
 
 
 
 SKILLS &amp; REQUIREMENTS
 
 &nbsp;
 
 <ul>
 <li>
 Minimum
 
 2 years
 
 of full stack development experience.&nbsp;
 </li>
 <li>
 Proficiency in
 
 JavaScript
 
 and
 
 TypeScript
 
 .&nbsp;
 </li>
 <li>
 Strong backend skills in
 
 Node.js
 
 and
 
 Java
 
 .&nbsp;
 </li>
 <li>
 Experience with
 
 React
 
 for frontend development.&nbsp;
 </li>
 <li>
 Familiarity with
 
 Linux systems
 
 and development workflows.&nbsp;
 </li>
 <li>
 Hands-on experience with
 
 Git
 
 and version control systems.&nbsp;
 </li>
 <li>
 Knowledge of
 
 RESTful APIs
 
 and modern web architectures.&nbsp;
 </li>
 <li>
 Experience with
 
 AWS
 
 and/or
 
 Azure
 
 cloud services.&nbsp;
 </li>
 <li>
 Experience working with
 
 Nginx
 
 as a reverse proxy or web server.&nbsp;
 </li>
 <li>
 Familiarity with
 
 CI/CD tools
 
 like
 
 TeamCity
 
 .&nbsp;
 </li>
 </ul>
 
 &nbsp;
 
 
 
 NICE TO HAVE
 
 &nbsp;
 
 <ul>
 <li>
 Experience with PostgreSQL or other relational databases.&nbsp;
 </li>
 <li>
 Exposure to containerization tools (e.g., Docker).&nbsp;
 </li>
 <li>
 Familiarity with message queues, microservices, or HL7/FHIR integrations.&nbsp;
 </li>
 <li>
 Interest in healthcare or IoT-related systems.&nbsp;
 </li>
 </ul>
 
 
 
 
 
 Work Arrangement:
 
 
 
 Ceiba embraces a hybrid work structure that combines office collaboration with flexibility. Fully remote work is not available for this role.
 
 
 &nbsp;
 
 
 
 Employment Type:
 
 Hybrid&nbsp;
 
 
 
 Location:
 
 Istanbul / Maslak&nbsp;
 
 
 &nbsp;
 
</div>

COVERGO

<div>Top 3 Reasons To Join Us<ul>
<li>
Competitive Salary</li>
<li>International Environment</li>
<li>Working on the latest tech for the Insurtech Market Leader</li>
</ul>
About Us
At CoverGo, our mission is to empower all insurance companies to make insurance 100% digital and accessible to everyone.<ul>
<li>
We are a leading global no-code insurance platform for health, life, and P&amp;C</li>
<li>We&rsquo;re the winner of the Insurtech of the Year in all of Asia and other awards globally</li>
<li>We work with insurance enterprise clients such as AXA, Bupa, MSIG, Dai-ichi, Bank of China Group Insurance, and many more</li>
<li>We're an international, diverse team of over 120 people with 30 nationalities and team members working remotely from all over the world</li>
<li>We are fully funded and backed by reputable VC funds and strategic institutional investors</li>
<li>We have a global presence in Asia, EMEA and the Americas</li>
<li>We&rsquo;ve grown our annualized revenue by over 30x since January 2021</li>
<li>We&rsquo;re constantly working towards making CoverGo a workplace that you love coming to. We deeply believe that bringing together a diversity of thoughts, expressions, and perspectives is key to building the best culture for equally diverse communities all over the world</li>
</ul>
What You Will Do<ul>
<li>
Design, implement and maintain new features and functionalities for the SAAS platform, understanding the requirements of insurance businesses and translating them into scalable and efficient software solutions</li>
<li>Work on both the front-end and back-end of the application, demonstrating expertise in various technologies, frameworks, and programming languages</li>
<li>Work collaboratively with product, design, engineering teams, and UX designers to understand end-user requirements, use cases, and technical concepts, translating them into a cohesive and effective solution while ensuring a seamless user experience.</li>
<li>Optimize the performance of the application to handle large amounts of data and high user traffic, delivering a smooth user experience</li>
<li>Participate in code reviews and enforce best coding practices, while also writing and executing unit tests and integration tests to maintain code quality</li>
<li>Investigate and promptly fix bugs to maintain the reliability of the platform</li>
<li>Ensure security and compliance by following best practices for securing web applications and adhering to relevant regulations in handling sensitive customer data</li>
<li>Stay up-to-date with the latest technologies, frameworks, and best practices to ensure we remain competitive and innovative</li>
<li>Design the platform with scalability and flexibility in mind, accommodating new features and changes as the number of clients and users grows</li>
<li>Provide mentorship to junior developers, aiding in their technical growth and effective contribution to the team's goals</li>
</ul>
What We Need<ul>
<li>
Proven experience 6 years as a Full Stack Engineer, working on complex SAAS applications</li>
<li>Strong technical background with proficiency in front-end and back-end technologies, such as JavaScript, Vue, .NET Core, C#, GraphQL, MongoDB, Docker</li>
<li>Familiarity with cloud platforms like AWS, Azure, or Google Cloud for building scalable applications</li>
<li>Thorough understanding and practical experience with Test-Driven Development (TDD) to ensure robust and well-tested code</li>
<li>Experience with unit, integration and function testing using front-end and back-end testing libraries</li>
<li>Proficiency in Domain-Driven Design (DDD) principles to create a maintainable and modular architecture that aligns with business domains</li>
<li>In-depth knowledge of web security best practices and experience in ensuring compliance with industry regulations</li>
<li>Demonstrated experience in performance optimization for high-traffic web applications</li>
<li>Experience with container technologies like docker and good understanding of cloud infrastructure and solutions.</li>
<li>Experience with agile development methodologies and collaborating with cross-functional teams</li>
<li>Excellent problem-solving skills and a proactive approach to troubleshooting and bug fixing</li>
<li>Strong communication skills to effectively interact with both technical and non-technical team members with diverse backgrounds</li>
<li>A passion for staying updated with the latest trends, technologies, and best practices in software development</li>
</ul>
Why You'll Love Working Here<ul>
<li>
Competitive renumeration package</li>
<li>International Environment</li>
<li>15 days annual leave, 10 sick leaves, special leaves</li>
<li>Annual Performance Bonus</li>
<li>Stock Options after 6 months</li>
<li>Company activities and events</li>
<li>Learning and development plan</li>
</ul>
CoverGo Company Video
By submitting your application, you confirm that you have read, understood, and accepted the content of CoverGo&rsquo;s Privacy Notice and you consent to the processing of your data as part of this application.</div>

Senior Full Stack Engineer (.NET & Vue/React) - Fully Remote

Keyrock

<div>About Keyrock
Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation.
Today, we rock with over 200 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight.
We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks as well as digital asset management. Keyrock is looking to expand and establish itself as a full-service financial institution through both organic innovation and inorganic growth.
But we&rsquo;re more than a service provider. We&rsquo;re an initiator. We're pioneers in adopting the Rust Development language for our algorithmic trading systems, and champions of its use in the industry. We support the growth of Web3 startups through our Accelerator Program. We upgrade ecosystems by injecting liquidity into promising DeFi, RWA, and NFT protocols. And we push the industry's progress with our research and governance initiatives.
At Keyrock, we're not just envisioning the future of digital assets. We're actively building it.
Mission statement 
We are seeking a Full Stack Web Engineer with a strong sense of UI/UX design and a proven track record in the financial services industry. Experience in the crypto or digital asset domain is highly valued. 
You will work across the entire technology stack - from data models and APIs to interactive, high-performance interfaces - building and refining products that deliver tangible business value. You are driven by a product mindset, validating ideas early and evolving them from functional to exceptional. You are language-agnostic, pragmatic in your technical choices, and unafraid to experiment when it serves the end user. 
You excel in collaborative environments, take ownership of your work, and contribute to a culture of technical excellence through reviews, mentorship, and shared learning. If you combine creativity in front-end craft with a deep appreciation for backend reliability and data integrity, this role is designed for you.
Job description<ul><li>
Deliver end-to-end product features - from backend APIs and data models to engaging, responsive UI components.</li><li>
Review and validate scalable software architectures, ensuring maintainability, reliability, and secure integrations across all layers.</li><li>
Champion good engineering practices, including code reviews, automated testing, documentation, and CI/CD workflows.</li><li>
Optimise performance across the stack through effective debugging, profiling, and system tuning.</li><li>
Collaborate with product, and engineering teams to translate complex business and user requirements into elegant, performant solutions.</li><li>
Maintain consistent operational hygiene through clear documentation, smooth migrations, and predictable deployments.</li><li>
Explore and share emerging technologies, with particular interest in Rust, WebAssembly, and modern API frameworks.</li></ul>
Background and experience<ul><li> 
Proven experience building full stack web applications with strong command of both frontend and backend principles.</li><li>
Proficiency in modern frontend frameworks (Vue, React or similar) and design systems or component libraries such as Shadcn.</li><li>
Experience developing robust backend services, ideally using Rust, or familiarity with typed backend languages</li><li>
Solid understanding of HTTP, RESTful API design, and performance optimisation in web contexts</li><li>
Hands-on experience with relational and/or NoSQL databases, schema design, and query optimisation.</li><li>
Familiarity with Git-based workflows, continuous integration, and automated testing practices.</li><li>
Strong debugging, problem-solving, and analytical skills.</li><li>
A product-oriented mindset - balancing quality, speed, and user impact effectively.</li><li>
Excellent collaboration and communication skills, with a proactive attitude toward improving systems and team dynamics.</li><li>
Product oriented mindset with the ability to focus on delivering value, validate early, and progressively refine solutions.</li></ul><h1 class="jobSectionHeader">
Preferred Qualifications</h1><ul><li>
Exposure to data-intensive, governance-driven, or fintech/crypto applications, and curiosity for Rust or distributed systems.</li><li>
Awareness of secure coding practices, authentication/authorisation models (OAuth2, OpenID Connect).</li><li>
Knowledge of data visualisation libraries (D3.js, Recharts, or similar).</li><li>
Familiarity with observability stacks (Grafana, Prometheus, Loki, Faro, or Datadog) and comfort instrumenting metrics, logs, and traces.</li><li>
Ability to design applications with self-observability in mind (e.g., health endpoints, tracing IDs, telemetry propagation).</li><li>
Exposure to Kubernetes, containerised environments, and Helm-based deployments.</li><li>
Understanding of CI/CD pipelines (GitLab CI) and infrastructure-as-code workflows.</li><li>
Experience working in cloud-native environments (AWS, GCP, or Azure) and awareness of security-first design.</li><li>
Comfort working with financial datasets, trade logs, or analytics dashboards.</li><li>
Experience handling sensitive or regulated data, ideally in financial or crypto contexts.</li></ul>
Our recruitment philosophy
We value self-awareness and powerful communication skills in our recruitment process. We seek fiercely passionate people who understand themselves and their career goals. We're after those with the right skills and a conscious choice to join our field. The perfect fit? A crypto enthusiast who&rsquo;s driven, collaborative, acts with ownership and delivers solid, scalable outcomes.
Our offer<ul><li>
A competitive salary package</li><li>
Autonomy in your time management thanks to flexible working hours and the opportunity to work remotely</li><li>
The freedom to create your own entrepreneurial experience by being part of a team of people in search of excellence</li></ul>
As an employer we are committed to building a positive and collaborative work environment. We welcome employees of all backgrounds, and hire, reward and promote entirely based on merit and performance.
Due to the nature of our business and external requirements, we perform background checks on all potential employees, passing which is a prerequisite to join Keyrock.
https://keyrock.com/careers/</div>

Senior Full Stack Web Engineer - Trading

Senior Full Stack Web Engineer - Crypto

Sezzle

<div>The salary range for this role is $2,800 - $6,000 per month (Gross in USD)

About Sezzle: 

With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We're not just transforming payments; we're redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales through increased conversions and higher order values. As we continue to shape the future of fintech and retail, we're building an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey. If you're excited about pushing boundaries in tech and delivering a game-changing experience for consumers and merchants alike, come join us at Sezzle and help create the future of shopping!

Compensation:

For this mid-level development role, with 3-7 years of experience, the compensation range is $2,800 - $6,000 USD per month. This range is designed to reflect the skills, experience, and value brought to the team, ensuring competitive and fair pay within the industry.

About the Role:

We are seeking a talented and motivated Software Engineer II who is best in class with a high IQ plus a high EQ. This role presents an exciting opportunity to thrive in a dynamic, fast-paced environment within a rapidly growing team, with abundant prospects for career advancement. 
 As a Software Engineer II, you will be responsible for solving our most challenging problems along with a highly-motivated team.

In this role, you will work closely with other engineers across multiple teams to provide high-quality, scalable, and innovative products. Your day-to-day responsibilities will include partnering with other engineers to design, develop, and deliver new features. As your skills grow so will the size and scope of the projects which you'll be involved in. Sezzle has a strong culture for promotion with defined paths through Engineering that matches all levels. You'll be working as part of a full-stack Engineering team which has varied disciplines.

Key Role Responsibilities:
<ul>
<li>Build and maintain new innovative product features focused on actively learning new areas of the product</li>
<li>Collaborate with owners for different product features to gain insight and offer constructive suggestions for improvements</li>
<li>Be an active participant in design/architecture discussions sharing your ideas while building the next generation of features for the Sezzle platform
</li><li>Hands-on with our codebase and a contributor to code reviews</li>
<li>Mentor other engineers who are starting along their career path</li>
<li>Work with the team to continuously build and deploy scalable solutions</li>
<li>Assist in planning, estimations, and completion for projects brought up by the team stakeholders</li>
</ul>
Minimum Requirements:
<ul>
<li>Experience solving technical problems as part of a team</li>
<li>Bachelor's in computer science (preferred) or equivalent related experience</li>
<li>Familiarity with modern Frontend Development, with React experience preferred</li>
<li>Ability to solve problems with backend-focused languages like Go or similar compiled statically typed language</li>
<li>Intermediate understanding of relational databases like MySQL</li>
</ul>
Preferred Knowledge and Skills:
<ul>
<li>Knowledgeable in writing automated tests for applications (unit, integration, end-to-end)</li>
<li>Familiar with the basic principles and design of RESTful APIs</li>
<li>Basic knowledge of a Microservice Architecture</li>
<li>Close familiarity with software engineering tools, software development methodology, and release processes</li>
</ul>
About You:
<ul>
<li>You have relentlessly high standards - many people may think your standards are unreasonably high. You are continually raising the bar and driving those around you to deliver great results. You make sure that defects do not get sent down the line and that problems are fixed so they stay fixed.</li>
<li>You're not bound by convention - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li>You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li>You earn trust - you listen attentively, speak candidly, and treat others respectfully.</li>
<li>You have backbone; disagree, then commit - you can respectfully challenge decisions when you disagree, even when doing so is uncomfortable or exhausting. You have conviction and are tenacious. You do not compromise for the sake of social cohesion. Once a decision is determined, you commit wholly.</li>
<li>You deliver results - you focus on the key inputs and deliver them with the right quality and in a timely fashion. Despite setbacks, you rise to the occasion and never settle.</li>
</ul>
Sezzle's Technology Stack:
<ul>
<li>Languages: Golang, Typescript, Python</li>
<li>Frontend: Typescript - React and React Native</li>
<li>Backend: Golang</li>
<li>Database: MySQL, Postgres, Elasticsearch</li>
<li>DevOps &amp; Cloud: AWS, Kubernetes</li>
<li>Version Control: Git</li>
<li>CI/CD: Gitlab</li>
<li>Testing: Developer-driven, focus on automated unit, integration, and end-to-end tests</li>
<li>Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
What Makes Working at Sezzle Awesome?

At Sezzle, we are more than just brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators; we are skilled musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers. We believe in surrounding ourselves with not only the best and the brightest individuals, but those that are unique and purpose-driven in all that they do. Our culture is not defined by a certain set of perks designed to give the illusion of the traditional startup culture, but rather, it is the visible example living in every employee that we hire.

#Li-remote</div>

Software Engineer II (LATAM)

Nets-international Communication

NETS International Group is seeking a highly skilled Full Stack Developer to join our growing technology division. The ideal candidate will possess a strong foundation in both front-end and back-end development, with hands-on experience in building scalable web applications, APIs, and cloud-based systems.This role provides an exciting opportunity to work on enterprise-grade digital solutions, leveraging cutting-edge technologies such as React, Node.js/Express, .NET, Ruby on Rails, and cloud platforms (AWS &amp; Azure). You will collaborate with cross-functional teams to develop secure, high-performance applications that drive digital transformation across our global clients.Key Responsibilities:<ul><li>Design, develop, and deploy robust, scalable web applications using frameworks such as React, Express, Ruby on Rails, and .NET.</li><li>Build and maintain RESTful APIs to enable seamless communication between systems and third-party integrations.</li><li>Design and optimize relational database schemas (MySQL, SQL Server, PostgreSQL) and ensure data integrity through efficient data modelling and query optimization.</li><li>Collaborate with architects, DevOps, and cloud teams to ensure secure, scalable, and efficient deployments on AWS and Azure environments.</li><li>Participate in system architecture design, focusing on performance, scalability, and security models (RBAC, authentication, and access control).</li><li>Maintain version control and ensure code quality through best practices using Git, GitHub, or SVN.</li><li>Develop responsive and interactive front-end components using modern JavaScript frameworks with a focus on user experience and performance.</li><li>Troubleshoot and resolve issues related to application performance, deployment, or infrastructure.</li><li>Collaborate with project managers, QA engineers, and stakeholders using Agile methodologies to deliver high-quality solutions.</li><li>Stay current with emerging technologies and frameworks that can enhance system performance and development efficiency.</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>3&ndash;6 years of hands-on experience in full stack development within enterprise or digital transformation environments.</li><li>Proficiency in JavaScript, Python, Java, C#, C++, or Ruby with experience in frameworks such as React, Express, or .NET Core.</li><li>Strong understanding of RESTful API design, integration, and application security best practices.</li><li>Experience with cloud platforms (AWS and Azure) for deployment, CI/CD, and infrastructure management.</li><li>Solid grasp of database technologies (MySQL, SQL Server, PostgreSQL) and schema optimization principles.</li><li>Familiarity with Linux environments, containerization tools (Docker, Kubernetes), and CI/CD pipelines.</li><li>Experience working in an Agile/Scrum environment with strong collaboration and communication skills.</li><li>Exposure to IT infrastructure, networking, or DevOps concepts is a plus.</li><li>Nice-to-have: experience in VBA scripting, data visualization, or emerging technologies such as quantum computing or AI integration.</li></ul>Job Type: Full-timeAbility to commute/relocate:<ul><li>&#305;stanbul: Reliably commute or planning to relocate before starting work (Required)</li></ul>Application Question(s):<ul><li>what is your monthly current salary with currency?</li><li>what is your monthly expected salary with currency?</li><li>what is your notice period?</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Full Stack Developer: 4 years (Required)</li></ul>

Full Stack Developer

Explore 735+ Full stack engineer in Istanbul Turkey this December. Find roles across top companies and apply now to boost your career.

735 full stack engineer jobs IN Istanbul Turkey

Full Stack Engineer

Full Stack Engineer

Senior Full Stack Engineer (.NET & Vue/React) - Fully Remote

Senior Full Stack Web Engineer - Trading

Senior Full Stack Web Engineer - Crypto

Software Engineer II (LATAM)

Full Stack Developer