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backend developer

Şanstech

<div>
 
 Location: Onsite, Istanbul/Maslak
 
 
 
 
 
 Description:
 
 
 
 
 
 We are seeking a Backend Developer to provide technical leadership and mentor a team of developers in designing and developing high-performance, scalable backend systems. The ideal candidate should have hands-on experience in building distributed systems, event-driven architectures, and microservices while ensuring the highest code quality and system reliability.
 
 
 
 
 
 Responsibilities:
 
 
 
 
 
 Lead and mentor a backend development team, ensuring best practices and high coding standards.
 
 
 Design and implement scalable and high-performance backend architectures.
 
 
 Actively participate in coding and software development to build scalable and high-performance backend architectures.
 
 
 Develop event-driven and distributed systems using message queues (Kafka, RabbitMQ, etc.).
 
 
 Optimize and manage relational (SQL) and non-relational (NoSQL) databases for high availability and performance.
 
 
 Utilize caching mechanisms (Redis, Memcached, etc.) to enhance system efficiency.
 
 
 Conduct code reviews and architectural discussions to maintain quality and scalability.
 
 
 Collaborate with cross-functional teams to align technical decisions with business needs.
 
 
 Stay updated with new technologies and incorporate them into the project when necessary.
 
 
 Work efficiently in an Agile/Scrum environment, participating in sprint planning, daily stand-ups, and retrospectives.
 
 
 
 
 
 Qualifications:
 
 
 
 
 
 Bachelor's degree in Computer Engineering, Computer Science, or a related field.
 
 
 At least 5 years of experience in backend development.
 
 
 Strong expertise in Java and Spring Boot.
 
 
 Hands-on experience with Aspect-Oriented Programming (AOP), preferably in Java with Spring AOP.
 
 
 Hands-on experience with microservices architecture.
 
 
 Proficiency in event-driven development and messaging systems (Kafka, RabbitMQ, etc.).
 
 
 Strong understanding of software security principles and experience in implementing secure coding practices.
 
 
 Experience working with SQL and NoSQL databases.
 
 
 Familiarity with caching mechanisms to optimize performance.
 
 
 Ability to thrive in a fast-paced, high-traffic system environment.
 
 
 
 
 
 Preferred Qualifications:
 
 
 
 
 
 Experience in high-traffic systems such as sports betting, e-commerce, or fintech.
 
 
 Knowledge of DevOps and CI/CD processes.
 
 
 Experience with cloud computing platforms (AWS, GCP, Azure).
 
 
 Familiarity with observability tools (Prometheus, Grafana, ELK Stack, NewRelic).
 
 
 
 
 
 What We Offer:
 
 
 
 
 
 Opportunities for technical and professional growth.
 
 
 A collaborative and dynamic work environment.
 
 
 
 
 
 
 
 
 Linkedin &uuml;zerinden elektronik olarak iletece&gbreve;iniz ki&scedil;isel bilgileriniz, &Scedil;anstech b&uuml;nyesinde olu&scedil;acak mevcut ve gelecek i&scedil;e al&inodot;m ihtiya&ccedil;lar&inodot; do&gbreve;rultusunda istihdam olanaklar&inodot;n&inodot;n de&gbreve;erlendirilmesi amac&inodot;yla 7 Nisan 2016 tarihli Resmi Gazete&rsquo;de yay&inodot;mlanan 6698 say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu kapsam&inodot;nda veri sorumlusu olarak taraf&inodot;m&inodot;zca i&scedil;lenecek ve veri taban&inodot;m&inodot;zda gizlilik i&ccedil;erisinde saklanacakt&inodot;r. Detayl&inodot; bilgiye internet sitemizde (https://www.sans-technology.com/kvkk) Ayd&inodot;nlatma Metni i&ccedil;erisindeki &ldquo;&Ccedil;al&inodot;&scedil;an Aday&rdquo; alt ba&scedil;l&inodot;&gbreve;&inodot;ndan ula&scedil;abilirsiniz.
 
</div>

Backend Developer

Trendyol Group

<div>
 
 
 ABOUT THE TEAM
 
 
 
 We&rsquo;re shaping the future of financial technology at Trendyol.
 
 
 As Trendyol&rsquo;s technology teams, we&rsquo;re not only building for today we&rsquo;re designing the financial experiences of tomorrow. From payment infrastructure and digital wallets to smart credit systems and personalized financial services, we create solutions that empower millions of users across our ecosystem.
 
 
 With Trendyol Pay, we enable fast, secure, and seamless payment journeys. Through Trendyol Finance, we develop inclusive and accessible products that simplify financial decisions.
 
 
 
 
 
 
 ABOUT THE ROLE
 
 
 
 As a Backend Developer at Trendyol, you will play a key role in designing, developing, and maintaining the core systems that power our products and services. You will work closely with cross-functional teams to deliver scalable, high-performance solutions that millions of users rely on every day. Leveraging modern technologies and best practices, you will help shape our backend architecture, ensure seamless integration with other services, and continuously improve our platforms to meet the evolving needs of our customers.
 
 
 
 
 
 
 Expected Qualifications
 
 
 <ul>
 <li>
 Team Player: Humble, lifelong learner with a customer-first mindset.
 </li>
 <li>
 Practical Knowledge: Proficient in OOP, Design Patterns, Clean Code, Software Craftsmanship culture, Refactoring, Unit, and Integration Testing.
 </li>
 <li>
 Experience: 2+ years of experience in at least one of the following languages: Java, Go, C#, Scala, Kotlin, Node.js.
 </li>
 <li>
 Database Management: Experience with relational/non-relational Database Management Systems such as PostgreSQL, Elasticsearch, Couchbase, etc.
 </li>
 <li>
 Messaging Patterns: Experience with messaging patterns like saga, outbox, and message brokers such as Kafka, RabbitMQ, etc.
 </li>
 <li>
 CI/CD Experience: Proficient in Continuous Delivery and Continuous Integration, familiar with infrastructure as code tools such as Terraform.
 </li>
 <li>
 Backend Services: Experience in building backend services using mainstream frameworks.
 </li>
 <li>
 Agile Mindset: Agile-minded team player with strong communication skills.
 </li>
 <li>
 Distributed Systems: Preferably experienced in fault-tolerant and loosely coupled distributed architectures.
 </li>
 <li>
 Containerized Experience: Experience with Kubernetes, observability, monitoring, and resource optimization is a significant plus.
 </li>
 <li>
 Language Skills: Good command of written and spoken English.
 </li>
 </ul>
 
 
 
 
 
 What We Offer
 
 
 
 A hybrid working model with flexibility &mdash; a schedule that helps you find the right balance between flexibility and team bonding, including work-from-abroad opportunities and a summer working model.
 
 
 A customizable FlexBenefits budget &mdash; 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.
 
 
 Comprehensive wellbeing support &mdash; Take advantage of our extended health package, which includes annual mini health screenings, access to location-based in-house doctors, psychologist and dietitian support, and HPV vaccination coverage.
 
 
 Personalized training allowance and learning opportunities &mdash; 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.
 
 
 Responsibility from day one &mdash; Take full ownership from the start in a culture where every voice is heard and valued.
 
 
 A diverse, international team &mdash; Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.
 
 
 Opportunities to grow with the best &mdash; Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.
 
 
 Meaningful connections beyond tasks &mdash; Be part of team rituals, events, and social activities that help us stay connected and inspired.
 
 
 
 
 
 
 
 
 
 Take the Next Step
 
 
 
 If this role excites you, apply now and let&rsquo;s take the next step together.
 
 
 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>

Turknet

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

getirfinans

<div>
 
 
 getirfinans
 
 operates within Banking as a Service model, having established partnerships with players at banking sector.
 
 
 
 
 
 
 What You&rsquo;ll Be Doing
 
 
 <ul>
 <li>
 Design, develop, and maintain scalable, high-performance backend applications to power GetirFinans products
 </li>
 <li>
 Own architectural decisions and contribute to evolving the system design with a focus on scalability, reliability, and maintainability
 </li>
 <li>
 Lead integration efforts between microservices and 3rd-party platforms with a clean, loosely coupled architecture
 </li>
 <li>
 Analyze complex technical problems, identify root causes, and drive effective solutions
 </li>
 <li>
 Act as a mentor to junior engineers by promoting clean code practices, design patterns, and test-driven development
 </li>
 <li>
 Collaborate closely with product managers, DevOps, data, and frontend teams to deliver impactful features
 </li>
 <li>
 Ensure high availability and disaster recovery strategies are in place for critical systems
 </li>
 <li>
 Advocate for and implement modern software engineering best practices (CI/CD, observability, security, etc.)
 </li>
 <li>
 Keep up with emerging technologies and proactively bring innovative ideas to the table
 </li>
 </ul>
 
 
 
 
 
 What You&rsquo;ll Bring
 
 
 <ul>
 <li>
 5+ years of backend development experience, preferably in a high-growth, product-driven environment
 </li>
 <li>
 Advanced proficiency in Java 11+ and the Spring ecosystem (Spring Boot, Spring Cloud, etc.)
 </li>
 <li>
 Deep understanding of distributed systems, microservices architecture, and event-driven design
 </li>
 <li>
 Strong grasp of object-oriented design, design patterns, and clean architecture principles
 </li>
 <li>
 Proven experience working with both relational (PostgreSQL) and NoSQL (MongoDB, Redis) databases
 </li>
 <li>
 Hands-on experience with containerized deployments (Docker, Kubernetes) and cloud-native architectures
 </li>
 <li>
 Expertise in building and optimizing CI/CD pipelines, preferably with tools like Jenkins, GitHub Actions, or GitLab
 </li>
 <li>
 Strong understanding of unit, integration, and contract testing; you write testable, maintainable code by default
 </li>
 <li>
 Experience with message brokers and streaming platforms such as Kafka or RabbitMQ
 </li>
 <li>
 Solid knowledge of DevOps practices, monitoring/observability tools (Grafana, Prometheus, ELK, etc.)
 </li>
 <li>
 Experience with secure coding practices and handling sensitive financial data is a big plus
 </li>
 <li>
 B.Sc. or M.Sc. in Computer Science or a related field
 </li>
 <li>
 Fluent English skills
 </li>
 </ul>
 
 
 
 
 Diversity makes us stronger. Our diverse cultures, backgrounds, beliefs, values, abilities, and lifestyles help us learn from each other. We&rsquo;re proud to strive for a genuinely diverse and inclusive workplace. We know we can do better though. That&rsquo;s why we hire and promote people with equity and equality in mind.
 
 
 
 
 
 
 We will process your personal data as part of our recruitment procedures. To find out more, please consult our
 
 Candidate Privacy Notice.
 
 
 
 
 
</div>

Senior Backend Developer

Fundraise Up

<div>
 Highlights
 
 
 
 Location:
 
 Remote (CET hours preferred)
 
 
 
 Compensation:
 
 $4,000 - $5,200 + stock options
 
 
 
 Language:
 
 Russian-speaking team
 
 
 
 About Fundraise Up
 
 
 
 We&rsquo;re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. We focus on innovation that directly impacts results: faster load times, higher conversion rates, global payment support, and accessibility-first design.
 
 
 Our platform is trusted by many of the world&rsquo;s leading nonprofits, including UNICEF, the Alzheimer&rsquo;s Association, and a wide range of global NGOs. With a 4.9/5 rating across top software review platforms, we&rsquo;re recognized not just for our impact - but for the quality of the product we deliver.
 
 
 A Truly Global Product
 
 
 We operate in the enterprise segment, serving nonprofit organizations across North America, the United Kingdom, Australia, and Europe.
 
 
 We&rsquo;re building a
 
 large and complex product ecosystem
 
 that serves nonprofits, donors, and partners around the world. The platform includes a modern
 
 checkout experience and customizable widgets
 
 (each a standalone SPA),
 
 donor, organization, and partner portals
 
 ,
 
 admin tools
 
 , and several internal apps.
 
 
 Our backend is powered by
 
 Node.js
 
 (Koa, NestJS) and
 
 MongoDB
 
 . The frontend stack includes
 
 Webpack, Vue.js, and React
 
 , with nearly all code written in
 
 TypeScript
 
 . For high-throughput messaging and background processing, we use
 
 Kafka
 
 (for millions of events) and
 
 Bull (Redis)
 
 . Analytics data is stored in
 
 ClickHouse
 
 , and we use
 
 Elasticsearch
 
 for search.
 
 
 The Team
 
 
 We are a distributed team of 160+ product professionals, including 80+ engineers. Our team members are mainly based across Spain, Poland, Portugal, Georgia, Armenia, Serbia, Turkey, and Cyprus. Many of our developers bring 5 - 10+ years of experience, and we foster a culture of deep technical curiosity and knowledge sharing.
 
 
 Despite our scale, we operate like a focused team - where every task matters and every voice is heard. We value thoughtful collaboration, strong engineering practices, and a product mindset. Biweekly engineering forums give space to share learnings and celebrate technical achievements. You&rsquo;ll be joining a team where quality, mentorship, and mutual respect come first.
 
 
 
 About The Role
 
 
 
 As a Backend Developer, you will be a key architect of the engine that powers our global platform. You'll resolve complex challenges in a high-load, distributed system, building and scaling the infrastructure that processes millions in donations. This is not a maintenance role; it's a high-impact, product-focused engineering position where clean architecture, performance, and reliability are paramount.
 
 
 You will work on a complex product ecosystem&mdash;from our modern checkout experience to donor portals and massive analytics pipelines&mdash;all powered by a cutting-edge tech stack.
 
 
 <ul>
 <li>
 Backend: Node.js (Koa, NestJS), TypeScript
 </li>
 <li>
 Database: MongoDB
 </li>
 <li>
 Infrastructure: Kafka for event streaming, Bull (Redis) for background jobs, ClickHouse for analytics, and Elasticsearch for search.
 
 
 </li>
 </ul>
 What You'll Do
 
 
 <ul>
 <li>
 Design, build, and maintain clean, efficient, and scalable backend services in Node.js and TypeScript.
 </li>
 <li>
 Develop new product features from concept to deployment, collaborating closely with product managers and frontend engineers.
 </li>
 <li>
 Own key parts of our backend architecture, making critical decisions that enhance performance, reliability, and security.
 </li>
 <li>
 Write comprehensive unit tests and conduct thorough code reviews to maintain code quality.
 </li>
 <li>
 Proactively identify and implement system improvements, refactoring legacy code where necessary.
 </li>
 <li>
 Contribute to a culture of engineering excellence by mentoring others and sharing your expertise.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Experience: 5+ years of backend development experience, preferably in a product-driven environment.
 </li>
 <li>
 Node.js Expertise: Strong, hands-on experience with Node.js and modern frameworks like Koa or NestJS.
 </li>
 <li>
 TypeScript Pro: Deep expertise in TypeScript, including its advanced typing and module systems.
 </li>
 <li>
 Database Skills: Solid experience with MongoDB or other NoSQL databases.
 </li>
 <li>
 Distributed Systems: Familiarity with event-driven architecture using tools like Kafka, RabbitMQ, or Bull/Redis.
 </li>
 <li>
 Data &amp; Search: Hands-on experience with ClickHouse (or similar analytics DBs) and Elasticsearch.
 </li>
 <li>
 Architectural Mindset: A strong understanding of system design, clean architecture principles, and performance optimization.
 </li>
 <li>
 Ownership: The ability to work independently, take ownership of your work, and see projects through to completion.
 </li>
 <li>
 Communication: Comfortable working within a Russian-speaking team.
 
 
 </li>
 </ul>
 Nice to Have
 
 
 <ul>
 <li>
 Prior experience working in a remote-first, globally distributed team.
 </li>
 <li>
 Experience with performance monitoring and observability tools (e.g., Prometheus, Grafana, Datadog).
 </li>
 <li>
 A genuine interest in the non-profit technology sector.
 </li>
 <li>
 A hypothesis-driven mindset and the ability to communicate complex technical concepts to non-technical stakeholders.
 
 
 </li>
 </ul>
 Bonus points
 
 
 <ul>
 <li>
 Curiosity and a hypothesis-driven mindset
 </li>
 <li>
 Ability to communicate complex analytical concepts to non-technical audiences
 </li>
 <li>
 Detail-oriented with a strong sense of ownership
 </li>
 <li>
 Comfort working in fast-paced, data-rich environments
 
 
 </li>
 </ul>
 Why work with us
 
 
 <ul>
 <li>
 A strong, collaborative product team that owns what it builds
 </li>
 <li>
 Clear product vision and access to real customer feedback from global nonprofit leaders
 </li>
 <li>
 Flat structure: no politics, just great work with great people
 </li>
 <li>
 Transparent company culture-we share how we&rsquo;re growing, where revenue comes from, and what&rsquo;s next
 </li>
 <li>
 Long-term focus: we offer equity options and value sustained, meaningful contribution
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 31 days off
 </li>
 <li>
 100% paid telemedicine plan
 </li>
 <li>
 Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace.
 </li>
 <li>
 English learning courses
 </li>
 <li>
 Relevant professional education
 </li>
 <li>
 Gym or swimming pool
 </li>
 <li>
 Co-working
 </li>
 <li>
 Remote working
 </li>
 <li>
 Please note: All official correspondence from Fundraise Up will exclusively originate from the @fundraiseup.com domain. Exercise caution and ensure the authenticity of emails claiming to be from our company.
 </li>
 </ul>
</div>

Backend Developer (Node.js)

Turkish Technology

<div>
 
 
 Who We Are?
 
 
 
 
 
 
 We are the technology leader of the aviation and air cargo industry in Turkey! We are an innovative and successful team that does not fit into the mold, constantly enlarges its target and pushes the standards in global competition...
 
 
 
 
 
 We design and develop technology with the spirit of R&amp;D, where human, engineering and software are the most perfect components. We use trend technologies such as big data, cloud computing, artificial intelligence, fintech, cybersecurity and blockchain which we can compete in the sky. We move forward confidently and successfully with the power of our knowledge and experience into the future.
 
 
 
 
 
 Obviously, We don't dream too much as &ldquo;what will happen in the future?&rdquo;, because we are designing the future from today...
 
 
 
 
 
 We are a strong team of more than 1600 valuable talents that shed their minds in offices equipped with modern technology in Istanbul, Ankara and Izmir. Team play is our favorite system! We focus on the same goal &ndash; winning &ndash; and continue to work together with the motivation to achieve this.
 
 
 
 
 
 If you want to have your name in the success story of a globalizing company, we look forward to your application to the winners team!
 
 
 
 
 
 
 About the team:
 
 
 
 You will be joining a newly formed and fast-growing team that is dedicated to innovation and excellence. This team leverages the latest technologies and adheres to modern development standards to create state-of-the-art logistics solutions. Designed for global use, our products aim to set new standards in the industry, solving complex challenges with precision and scalability. By joining this forward-thinking team, you will have the opportunity to contribute to a project with a global vision and a strong focus on quality and impact.
 
 
 
 
 
 
 About the Job
 
 
 
 The person who will take part in development team by reporting to the manager in the relevant solution department of our company, to carry out backend development activities and to work in coordination with other departments. Also will take responsibility of front end development in case of need.
 
 
 
 
 
 
 Position located at:
 
 Libadiye Office
 
 
 
 
 
 
 As a Backend Developer, you will
 
 
 
 
 
 <ul>
 <li>
 Work in the design, application development and integration area in software projects
 </li>
 <li>
 Contribute to all aspects of development from technology stack and workflow to coding standards and best practices.
 </li>
 <li>
 Determine non-functional requirements for new software or applications
 </li>
 <li>
 Revise and maintain the applications in compliance with the new needs arising within the software life cycle
 </li>
 </ul>
 
 
 
 
 
 How do we describe the perfect match?
 
 
 
 
 
 <ul>
 <li>
 Strong coding skills with at least 10 years of experience of building large scale enterprise level software systems using Java technology
 </li>
 <li>
 A strong foundation of computer science fundamentals in object-oriented design, data structures, algorithms and design patterns
 </li>
 <li>
 Hands-on experience in Spring Framework and Spring Boot
 </li>
 <li>
 Experience in web service development &amp; integration.
 </li>
 <li>
 Experience of multithreading, concurrency &amp; parallel programming , designing scalable systems or complex distributed systems is a huge plus
 </li>
 <li>
 Experience in databases RDMS (Oracle, MSSQL, etc.), No SQL (Couchbase, MongoDB, etc.)
 </li>
 <li>
 Preferred knowledge of microservice architecture
 </li>
 <li>
 Knowledge of the JavaScript libraries like React, Angular, and Vue; experience in at least one of them preferred
 </li>
 <li>
 Good command of web application development tools
 </li>
 <li>
 Preferred knowledge in cloud technologies
 </li>
 <li>
 Familiarity with Kafka, ActiveMQ
 </li>
 <li>
 Proven analytical aptitude, critical thinking and strong perceptive skills
 </li>
 <li>
 Strong in problem solving and relationship management competencies
 </li>
 <li>
 Able to work in a complex and fast-paced environment and to manage multiple projects at one time
 </li>
 <li>
 Having regular reporting habits and attaching importance to documentation
 </li>
 <li>
 Good understanding UX/UI principles
 </li>
 <li>
 Good problem-solving skills
 </li>
 <li>
 Excellent verbal communication skills
 </li>
 <li>
 Good interpersonal skills
 </li>
 <li>
 Graduated at related fields
 </li>
 <li>
 Good command of the English language
 </li>
 </ul>
 
 
 
 
 
 Benefits Of Working With Us
 
 
 
 
 In addition to having the opportunity to grow and be challenged, and to be part of a life, our people enjoy a range of rewarding benefits:
 
 
 
 
 
 <ul>
 <li>
 Flexible working arrangements, generous personal, parental and cultural leave
 </li>
 <li>
 Competitive remuneration
 </li>
 <li>
 Free and subsidized health and wellbeing services
 </li>
 <li>
 Discounts on a wide range of products and services
 </li>
 <li>
 Career development opportunities
 </li>
 <li>
 A buddy who will guide and accompany you during your onboarding process
 </li>
 <li>
 A great number of online courses and technical trainings that will support your development
 </li>
 <li>
 Personalized development plan for you
 </li>
 <li>
 Using CED &amp; Pass Flight for travelling experience with your family
 </li>
 <li>
 Support payment for childcare
 </li>
 </ul>
 
 
 
 
 
 Be Yourself
 
 
 
 We value the unique backgrounds, experiences and contributions that each person brings to our team and encourage and celebrate diversity.
 
 
 
 
 
 If you would like to get to know more about Turkish Airlines Technology, please follow us on Instagram and LinkedIn;
 
 
 https://www.instagram.com/turkishairlinstechnology/
 
 
 https://www.linkedin.com/company/thyteknoloji/
 
</div>

Logistics Software Backend Developer (Libadiye Office)

Bitexen

<div>
 
 
 REQUIREMENTS:
 
 
 
 
 
 <ul>
 <li>
 Ideally having a degree in Computer Science and strong Engineering background,
 </li>
 <li>
 Minimum of 5 years software development experience and exposure to the web applications &amp; architectures,
 </li>
 <li>
 Excellent knowledge of Python. Having experience at developing back-end solutions,
 </li>
 <li>
 Experienced at MVC pattern, RESTful web services, and web frameworks; e.g. Django,
 </li>
 <li>
 Good at developing Node.js based asynchronous solutions,
 </li>
 <li>
 Working knowledge on synchronous programming by means of utilizing frameworks such as, Gevent, Tornado, Asyncio, Node.js, etc.
 </li>
 <li>
 Having experience on building multi-threaded and multi-process solutions,
 </li>
 <li>
 Good at working with RDBMS&rsquo;s (PostgreSQL) and No-SQL databases (MongoDB),
 </li>
 <li>
 Having prior interest on trading (@Fiat and/or Crypto currencies) is desired but not strictly required,
 </li>
 <li>
 Working knowledge on Blockchain technology and ecosystem,
 </li>
 <li>
 Strong verbal and written communication skills.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 JOB DESCRIPTION:
 
 
 
 
 
 <ul>
 <li>
 Develops new features and handles maintenance activities for our web-based exchange platform.
 </li>
 <li>
 Upholds a high standard of code quality via following best practices and DevOps automation. Writes clean, maintainable and testable code.
 </li>
 <li>
 Expected to turn business goals into tech solutions. Supports the entire application lifecycle (concept, design, test, release, and support).
 </li>
 <li>
 Recommends engineering solutions for both functional and non-functional requirements.
 </li>
 <li>
 Works with Agile development methodology and principles.
 </li>
 <li>
 Follows engineering approaches while developing software and apply design principles fits with the selected software architecture.
 </li>
 <li>
 Mentor others, does code reviews, and performs pair programming.
 </li>
 </ul>
 
 
</div>

Senior Backend Developer (Python/Django)

Explore 83+ Backend developer in Istanbul this December. Find roles across top companies and apply now to boost your career.

83 backend developer jobs IN Istanbul

Backend Developer

Backend Developer

Backend Developer

Senior Backend Developer

Backend Developer (Node.js)

Logistics Software Backend Developer (Libadiye Office)

Senior Backend Developer (Python/Django)