Full-stack Engineer

• Jump into the real codebase from day one, not shadow from the sidelines
• Build and ship features across the Flutter app — onboarding, lessons, roleplays, AI voice conversations, feedback flows, and monetization
• Work on real-time voice interactions and the flows that make them feel instant and natural
• Integrate with backend services and APIs, and dig into the backend yourself when needed
• Chase down bugs, crashes, and performance issues, and improve app stability
• Look at funnels, activation, feature usage, and paywalls to understand how your code affects real user behavior
• Test features before they go live, challenge weak UX, question unclear copy, and push for the details that make the product better
• Help ship fast, measure what happened, learn from the results, and move on to the next iteration
• Sometimes you'll work on mobile. Sometimes on backend. Sometimes on QA or performance. Sometimes on things no one has a perfect job title for yet

Full-Stack Mobile Engineer – Flutter, Intern/New Grad

• Ensure design reliability, efficiency, and compliance with industry standards, protection standard, and regulations
• Collaborate with other engineers and support for project documentation and continuous improvement initiatives
• Design and integrate systems, leading and supporting the team in charge of designing the Control system, protection system, Electrical distribution, telecom & monitoring of a High Voltage substation
• Deliver single line diagram, schematic diagram, protection system, electrical consumption and design of auxiliary services, interlocking, communication & network

Lead Secondary Engineer

Software Engineer

• Work closely with clients to drive success.
• Provide recruitment services to clients.

C# Developer

Backend Engineer

• Participate in the design, development, testing, and maintenance of Java-based applications
• Write clean, efficient, and well-documented code following best practices and coding standards
• Support the development of backend services and APIs using Java and the Spring Framework
• Collaborate with cross-functional teams, including product, QA, and senior developers, to deliver high-quality software solutions
• Assist in troubleshooting, debugging, and resolving technical issues
• Contribute to database-related tasks, including writing and optimizing SQL queries
• Take part in code reviews and learn from feedback to continuously improve code quality

Junior Java Developer

• Application Development: Design, develop, and maintain modern full-stack applications.
• Backend & APIs: Build scalable backend services, robust APIs, and seamless integrations.
• Frontend UX: Develop highly responsive, intuitive, and user-friendly frontend experiences.
• Architecture: Work on microservice-based, distributed architectures and integrate third-party platforms, cloud services, and external APIs.
• DevOps & Cloud: Contribute to automation, CI/CD pipelines, and cloud-native environments.
• Optimization: Optimize applications for maximum scalability, reliability, security, and performance.
• Collaboration: Partner closely with Product, Design, DevOps, Data, and Business teams while participating in code reviews, technical discussions, and architectural decisions.
• Innovation: Work on both greenfield products and existing production systems, including AI-enabled, data-driven, or automation-focused platforms where applicable.

Full Stack Developer

• Assist in developing and maintaining software applications based on project requirements
• Support implementation of new features under the guidance of senior team members
• Learn and follow coding standards, best practices, and development processes
• Support testing and debugging activities to ensure software quality

Junior Software Engineer

• Design, build, and maintain resilient frontend and backend features using React and Node.js.
• Develop our core products, including donation checkouts, embeddable widgets, and donor/partner portals.
• Architect and develop system components that scale across millions of monthly transactions.
• Write clean, well-documented, and thoroughly testable code.
• Drive architecture and technical design discussions to find elegant solutions to complex problems.
• Mentor peers by conducting thoughtful code reviews and providing constructive feedback.
• Partner with product managers and designers to clarify requirements and shape the roadmap.
• Proactively identify and resolve bugs, performance bottlenecks, and optimization opportunities.

Fullstack Developer

• Build and Improve: Take full ownership of mobile development, enhancing existing apps as well as building new ones from scratch, and driving them through the entire lifecycle.
• Write High-Quality Code: Follow best practices in source control and testing to ensure reliability and performance.
• Shape New Features: Collaborate across teams to define, develop, and enhance features while refining existing ones.
• Problem-Solve Proactively: Identify app needs, detect errors, and take swift action to resolve issues.
• Stay Ahead of the Curve: Research and analyze market trends, innovations, and emerging technologies in Flutter and mobile development.
• Deliver on Time: Maintain discipline in meeting agreed-upon schedules without compromising quality.

Flutter Developer – Legacy Apps Studio

• Developing backend services for our mobile apps under guidance
• Collaborating with the team to refine and integrate applications
• Learning and applying best practices in backend development
• Participating in planning meetings, task estimations, and code reviews
• Exploring and implementing new technologies to improve our systems

Backend Engineering Intern

• Design, build, and maintain scalable backend services in Python.
• Architect APIs and microservices with clean, maintainable abstractions.
• Work with large datasets and asynchronous processing pipelines.
• Optimize performance, reliability, and observability.
• Contribute to system design discussions.
• Own features end-to-end and collaborate across teams.
• Write production-quality, testable, secure code.
• Participate in code reviews and uphold a high engineering bar.

Full Stack Engineer, Python, React

• OREDATA ekibine katıldığınızda, en büyük etkiyi sağlamak amacıyla dijital, operasyonel, analitik ve veri bilimi zorluklarıyla başa çıkmaya odaklanmış uzmanlarla el ele çalışacaksınız.
• İşbirliğini, çevik ve otonom yaklaşımı ve en iyi uygulamaları teşvik ediyoruz.

• Build, scale, and maintain **backend and frontend services** that power Insider One’s core analytics systems, which process **hundreds of thousands of events per second**, manage **terabytes of data**, and serve **real-time insights** across **9+ global products.**
• Maintain and evolve **large-scale data stores**, ensuring fast, reliable access to analytics data at massive scale.
• Work on **high-throughput, low-latency** systems used by both internal teams and customer-facing dashboards.
• Contribute to **event ingestion pipelines**, **API development**, **data enrichment**, and **metric generation** flows.
• Collaborate with **backend and data engineers** to continuously improve performance, reliability, and observability.
• Write **clean, modular, and testable** code using **Go** and **Node.js**, focusing on building systems that scale.

Backend Software Engineer, Golang

Android Engineer

• Develop and maintain Android mobile application using Kotlin
• Design and implement scalable mobile architectures (e.g., MVVM, Clean Architecture, modularization) to support long-term maintainability and team growth
• Build and manage complex user journeys related to shopping, cashback, and payments, ensuring accurate state handling (pending, success, failed scenarios)
• Implement and maintain in-app browser (WebView) solutions, including session & cookie management, deep linking, redirect handling, and secure domain validation
• Integrate tracking and attribution flows to support cashback and partner journeys
• Work with Kotlin Coroutines and Flow to handle asynchronous operations, concurrency, retries, and race conditions in critical user flows
• Integrate and maintain communication with backend systems via REST APIs, ensuring reliable data exchange, error handling, and backward compatibility
• Collaborate closely with backend teams to ensure idempotent operations, safe retries, and prevention of duplicate transactions
• Implement robust state management strategies, separating UI state, domain logic, and cached backend data
• Design and optimize data caching mechanisms, balancing performance with data accuracy (especially for financial data)
• Ensure app reliability through effective error handling, logging, and monitoring (e.g., Crashlytics or similar tools)
• Optimize application performance, memory usage, and responsiveness, particularly in complex and WebView-heavy flows
• Apply secure coding practices, including secure storage, token management, and protection of sensitive user data
• Write clean, maintainable, and testable code, contributing to unit and integration testing
• Participate in code reviews and contribute to continuous improvement of code quality and architectural decisions
• Collaborate cross-functionally with Product, QA, and Design teams to deliver user-centric, high-quality features aligned with business goals

Android Developer, Banking App

• Design and build advanced applications for the iOS platform.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automatization.
• Stay up-to-date with the latest industry trends, technologies, and best practices.
• Provide technical guidance and code reviews.

Senior iOS Developer – 6 months fixed contract

• Design, develop, and maintain high-quality Android applications for the FinTech sector.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automation.
• Stay up-to-date with the latest industry trends, technologies, and best practices.
• Mentor and guide junior developers, promoting a culture of continuous learning and improvement.

Software Engineer jobs in Turkey

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Full-Stack Mobile Engineer – Flutter, Intern/New Grad

Lead Secondary Engineer

C# Developer

Junior Java Developer

Full Stack Developer

Junior Software Engineer

Fullstack Developer

Flutter Developer – Legacy Apps Studio

Backend Engineering Intern

Full Stack Engineer, Python, React

Full Stack Developer

Backend Software Engineer, Golang

Android Developer, Banking App

Senior iOS Developer – 6 months fixed contract

Senior Android Developer – 6 months fixed contract