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

Software Engineer

• 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.

Senior Android Developer – 6 months fixed contract

Backend Engineer

• Develops programs, applications, and websites using PHP (Laravel) together with Vue.js or native JavaScript
• Improves the performance, scalability, and availability of our systems
• Develops cutting-edge web applications with a user-centric approach
• Troubleshoots issues as they arise and proactively anticipates and addresses potential problems
• Collaborates with co-developers and other relevant departments to ensure maximum efficiency and deliver world-class results
• Provides regular updates on project status to relevant stakeholders
• Evaluates and takes on tasks based on resolution priority and the company’s broader vision and goals

Full-Stack Engineer, Vue.js, Laravel

Full-stack Engineer

• Contributors will design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing
• Write clear natural-language specifications and reference implementations
• Develop and extend unit and integration test suites
• Review peer-generated tasks for correctness, clarity, and realism
• Identify edge cases, ambiguities, and potential failure modes
• Ensure alignment between specifications, code, and expected outputs

Full-Stack Developer – AI Trainer

• Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing
• Write clear natural-language specifications and reference implementations
• Develop and extend unit and integration test suites
• Review peer-generated tasks for correctness, clarity, and realism
• Identify edge cases, ambiguities, and potential failure modes
• Ensure alignment between specifications, code, and expected outputs

Python Developer

• participates in the entire project life cycle, from product development and release to maintenance,
• researches, evaluates, and shares existing and upcoming new technologies with the team,
• provides communication with Product Managers, Designers, teammates, and co-working teams in order to write efficient code,
• produces new ideas to develop new features/setups or to improve existing applications and processes, and develops POC applications when necessary to demonstrate ideas,
• works closely with Back-End Developers to communicate with APIs,
• provides control of error channels to keep product quality at the highest level,
• writes code in a reusable, manageable, scalable way,
• is responsible for the maintenance and performance of new features in the front end,
• aims to keep code quality and information sharing at the highest level with daily code reviews.

Senior Front-End Developer

Frontend Engineer

• Owns the technical direction of frontend architecture across Vue.js applications running on 600M+ devices monthly in 25+ regions
• Designs and evolves our Micro Frontend Architecture
• Develops and maintains state-of-the-art web applications with a user-centric approach using Vue.js (Vue 3, Composition API, Pinia/Vuex)
• Writes reusable, well-tested code and creates/maintains scalable components
• Leads technical decision-making — writes RFCs, drives architectural reviews, and sets frontend standards across teams
• Improves the performance, scalability, and availability of our systems
• Troubleshoots interface software and debugs application code
• Leads, manages, and grows a team of frontend engineers — owning 1:1s, performance reviews, career development, and goal setting
• Mentors engineers across seniority levels and coaches them on both technical and career growth
• Fosters a culture of ownership, psychological safety, and continuous learning within the team
• Identifies skill gaps, creates development plans, and advocates for promotions and recognition
• Participates in hiring — interviews candidates, contributes to technical assessments, and helps grow the team
• Plans and prioritizes the team's roadmap in alignment with product and business goals; mentors sprint planning, backlog grooming, and capacity allocation
• Tracks team health metrics (velocity, quality, on-call load, engagement) and acts on them
• Represents the frontend team to senior leadership, communicating progress, risks, and trade-offs to non-technical stakeholders
• Drives cross-team alignment with product managers, designers, backend leads, QA, and SRE

Lead Front-end Developer – Vue.js

• 6 uluslararası fabrikada otobüs üretiminde kullanılan bir global uygulamanın tam teknik sahipliğini alma
• Agile Scrum etkinlikleri sırasında iç ve dış yazılım geliştiricileri sanal olarak yönlendirme ve rehberlik etme
• Fonksiyonel gereksinimleri net, ölçeklenebilir teknik tasarımlara çevirme
• Yeni backend ve frontend çözümlerinin uygulanmasını tasarlama ve liderlik etme
• Uygulama bilgilerini güvence altına alma ve yazılım geliştirme yaşam döngüsünün tüm aşamalarında aktif katılım sağlama

Senior Software Developer

Game Engineer

•⁠ ⁠**Game Development Basics:** Participate in the development process of hybrid-casual games and see how a game goes from idea to store.
•⁠ ⁠**Professional Coding Standards:** Learn how to write clean, organized, and readable code from our senior developers.
•⁠ **⁠Feature Implementation:** Help build and test game mechanics, UI elements, and prototypes.
•⁠ ⁠**Tools of the Trade:** Get hands-on experience with industry-standard tools like Git and Notion.
•⁠ ⁠Mentorship: Work closely with a mentor who will help you bridge the gap between university projects and professional game development.

Intern Game Developer

• Develop scalable, high-volume and reliable user-centric applications that operate 24x7
• Make technical design decisions independently
• Work with product managers and business stakeholders to analyze requirements, develop ideas and design solutions.
• Guide team members by giving clear direction, feedbacks and timely suggestions to ensure a high quality standard of deliverables according to standards and best practices.
• Initiate tech meetings and other internal trainings to foster engineering team
• Willingness to take ownership of problems
• Research and propose new technologies

• Develop high-quality user interfaces using Next.js, React, and TypeScript, leveraging UI libraries such as NextJS, HeroUI, and Tailwind CSS.
• Write clean, scalable, and maintainable code, ensuring optimal performance and responsiveness across browsers and devices.
• Create and maintain reusable frontend components.
• Develop robust backend services and high-quality Node.js (with Nest.js).
• Write clean, efficient, and scalable backend code.
• Design and optimize database schemas and queries for performance and scalability.
• Accurately translate design wireframes and layouts into functional frontend implementations.
• Ensure consistency, usability, and accessibility throughout all UI implementations.
• Optimize interfaces for maximum performance and user experience.
• Collaborate effectively with product managers and backend developers to understand requirements and deliver integrated solutions.
• Participate actively in code reviews and maintain high coding standards.
• Contribute to efficient workflows and seamless transitions between design and development phases.

Senior Full-Stack Engineer

• C++ kütüphanelerini geliştirmek ve bakımlarını yapmak
• Ses ve metin işleme yazılımı üzerinde çalışmak
• Yüksek becerilere sahip geliştirme, ürün sahipleri ve tasarımcılarla işbirliği yapmak
• Yazılım modüllerinin sahipliğini almak
• Gerekli olduğunda inşa etme ve dağıtım süreçlerine katkıda bulunmak

Software Engineer, C++

• Deliver Features and bug fixes in our software platforms for our customers.
• Investigate and resolve bugs in our systems.
• Respond to production outages and issues in our systems.
• Estimate features and bugs within estimation sessions alongside the team.
• Design end to end feature areas that fit into the overall RedCloud architecture patterns.
• Refine features delivered by product managers.
• Carry out code reviews / Pull-request reviews for other engineers.
• Mentor all levels of engineers and new starters in the team.

Senior Software Engineer

• Design, develop, and maintain software systems using modern frameworks and technologies
• Collaborate with cross-functional teams to define, design, and ship new features
• Write clean, maintainable, and efficient code
• Implement responsive design principles to ensure applications work on various devices and screen sizes
• Conduct thorough testing of applications, including unit testing, integration testing, and end-to-end testing
• Debug and resolve technical issues and bugs
• Be part of a support rota for production issues or outages
• Tame technical debt which arises from the normal delivery process
• Stay updated with emerging technologies and industry trends.

Front End Engineer

• Build and maintain features across our marketing technology platform and mobile applications, actively learning new areas of the product
• Develop and extend integrations with marketing and analytics platforms (e.g., lifecycle automation tools, attribution systems, content management platforms)
• Contribute to backend services, APIs, and data pipelines that power campaign targeting, user segmentation, and messaging delivery
• Collaborate with Marketing, Product, and Analytics stakeholders to translate business requirements into engineering solutions
• Be an active participant in design and architecture discussions, sharing your ideas while building the next generation of features for the Sezzle platform
• Hands-on with our codebase and a contributor to code reviews
• Mentor other engineers who are starting along their career path
• Work with the team to continuously build and deploy scalable solutions
• Assist in planning, estimations, and completion for projects brought up by team stakeholders
• Leverage AI-assisted development tools to accelerate delivery and improve code quality

Software Engineer II – Marketing, Mobile

• Daimler Büsleri için güvenilir tanı çözümleri geliştirme ve sunma
• Tanı uygulaması ve yazılım geliştirme sorumluluğunu üstlenerek etkili sorun giderme, fonksiyon kontrolleri ve elektrik kontrol ünitesi ve araçların başlangıcını sağlama
• Tanı sisteminin teknik ve kavramsal tasarımının şekillendirilmesine katkıda bulunma
• Yeni projelerde tanı yazılımlarının uygulanması, seri değişikliklerin uyarlanması ve sorunların zamanında düzeltilmesi
• Tanı araçları ve test tezgahları hazırlama
• Tanı verilerini simülasyon, test tezgahları ve araç doğrulamaları ile doğrulama
• Uluslararası süreç ortaklarıyla gereksinimlerin tanımlanması, belirlenmesi ve koordinesi.

Senior Engineer – Diagnostics

• Design, develop, and maintain scalable backend services and RESTful APIs using Laravel within a modular monolith architecture.
• Build and enhance multi-tenant SaaS features, ensuring proper data isolation and tenant-aware functionality.
• Write clean, well-tested, and maintainable code following Domain-Driven Design (DDD) principles, including Entities, Repositories, Managers, and DTOs.
• Collaborate with cross-functional teams to deliver new features and continuously improve existing functionality.
• Participate in code reviews, providing constructive feedback and maintaining high code quality standards.
• Work with code quality tools such as PHPStan, Rector, and Pint to ensure codebase consistency and reliability.
• Optimize database queries and implement caching strategies using Redis to improve performance.
• Troubleshoot and debug production issues, implementing robust and scalable solutions.
• Contribute to technical documentation and participate in architectural decisions.
• Leverage AI-powered development tools to enhance productivity and improve code quality.

Backend Software Developer, PHP, Laravel

• Lead the evolution of the Android management platform within a unified open directory.
• Manage the roadmap for Android Enterprise Mobility Management (EMM).
• Bridge the gap between native Android capabilities and JumpCloud’s core pillars: Identity, Access, and Device Management.
• Help IT admins manage Android devices alongside other operating systems.
• Ensure security compliance and user access through Android device management policies.

Senior Product Manager, Android

• Participates in the entire project life cycle, from product development and release to maintenance.
• Researches, evaluates, and shares existing and upcoming new technologies with the team.
• Develops and maintains high-quality, scalable JavaScript/TypeScript applications.
• Collaborates with cross-functional teams to design, develop, and implement web-based solutions.
• Works closely with Back-End Developers to communicate with APIs.
• Provides control of error channels to keep product quality at the highest level.
• Writes and maintains unit tests to ensure code quality and stability.
• Aims to keep code quality and information sharing at the highest level with daily code reviews.

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