דרושים מפתח BI ב-יוניטי ב-Israel, Tel-aviv

Why You'll Love This Role:

• Take ownership of major projects and core features with significant business impact.
• Work alongside skilled engineers in a fast-paced, high-scale environment.
• Tackle challenging technical problems using cutting-edge tools like Kafka and Aerospike.

• Design, develop, and monitor new features for the platform, including components supporting targeting, attribution, and budget management.
• Maintain and optimize the performance of critical backend systems.
• Refactor and improve legacy code to ensure scalability and efficiency.
• Lead efforts to guarantee system reliability and low latency in a high-concurrency environment.
• Collaborate with peers and across teams to deliver high-quality, production-ready solutions.

• Proficiency in backend development with Scala (highly preferred) or Java.
• Strong understanding of distributed systems and real-time, high-concurrency applications.
• Experience with Kafka and other streaming/messaging systems.
• Extensive experience debugging and optimizing high-scale production environments.
• Proven ability to design and build backend systems focused on performance and scalability.

• Hands-on experience with Aerospike or other NoSQL databases.
• Familiarity with Kubernetes or container orchestration tools.
• Knowledge of functional programming paradigms.
• If you're looking for a role where you can contribute meaningfully, tackle exciting challenges, and work with a friendly, professional team that values collaboration and expertise, we’d love to hear from you!

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

• Design and lead complex features for both Android and iOS
• Integrate multiple third-party ad networks
• Work closely with our server teams to define and build our next-generation solutions
• Take part in product definition by working with our product managers

• B.Sc in Computer Science or equivalent
• 3+ years of experience in mobile development in any of the following languages: Java/Kotlin/Objective-C/Swift
• 2+ years of experience in JavaScript
• Excellent interpersonal and communication skills. Team player with a positive attitude and a pioneering state of mind.
• Hacker mindset - Quick learner, comfortable with taking on new technologies and challenges

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

In this role, you will leverage your expertise in distributed systems, data engineering, and software development to design, build, and deploy high-performance solutions. You will take a leading role in developing and maintaining a cutting-edge online machine learning system powered by PyTorch/Tensorflow models and Triton inference server.

• Architect and Build: Design, develop, and deploy robust, scalable, and high-performance distributed systems that form the backbone of ironSource's next-generation ML ad network.
• Real-Time Ad Serving: Engineer and optimize critical systems for real-time ad serving, enabling machine learning models to make intelligent, low-latency decisions for optimal ad selection.
• ML Infrastructure Innovation: Drive the evolution of our ML capabilities by researching, evaluating, and implementing cutting-edge techniques for feature stores, data aggregation, and model serving infrastructure.
• Data Pipeline Engineering: Collaborate closely with data scientists and product managers to design, build, and maintain efficient and reliable data lakes and data pipelines, ensuring high-quality data for ML training and analytics.
• Operational Excellence: Take ownership of key system components, ensuring their reliability, performance, and scalability in a production environment through proactive monitoring and continuous improvement.

• 5+ years of backend development experience with strong skills and a genuine passion for server-side technologies.
• Proven experience building and maintaining large-scale, low-latency, distributed systems.
• Solid understanding of service lifecycle management and efficient resource utilization.
• Hands-on experience with machine learning integration in production systems.
• Proficiency in backend programming languages such as Java and Scala
• Familiarity with cloud platforms (AWS, GCP, or Azure) and container orchestration (Docker, Kubernetes).
• Strong problem-solving skills, ownership mindset, and ability to thrive in high-impact environments.

• Experience with ML frameworks such as TensorFlow, PyTorch.
• Experience with inference servers such as Triton, TensorFlow Serving.

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

• Analyze complex datasets and extract meaningful insights. Identify trends, patterns, and correlations within the data to inform strategic decision-making.
• Design, manage and maintain analytics products and BI solutions for the entire group.
• Create clear and visually compelling reports and dashboards to present analytical findings to key stakeholders. Collaborate with cross-functional teams to develop customized reporting solutions that address specific business needs.
• Work closely with multiple teams (R&D, Product, Monetization and more) to understand business objectives and provide analytical support for strategic initiatives. Translate business requirements into actionable analytical tasks and deliverables. Proactively identify opportunities for process improvement and optimization based on data-driven insights.

• 2+ years experience working as a BI Developer or as a Data analyst.
• Experience in writing complex SQL queries.
• High-level analytical and problem-solving skills, analyzing and transforming data into impactful visual insights.
• Experience in building end-to-end ETL processes.
• Experience in working with visualization tools such as Looker/ Tableau.
• Excellent communication and presentation skills.
• Independent, fast learner, and able to prioritize well while working in a fast-paced environment and collaborating with many different interfaces.
• Bachelor's degree in industrial engineering, statistics, economics, or other numerate/analytical degree equivalent or army unit equivalent.

• Experience with Airflow.
• Experience working with big data in a high scale environment.

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

You’ll work alongside top-tier Android engineers in a technically demanding environment where clean architecture, code quality, and innovation are the norm. Your contributions will directly impact product stability, performance, and developer experience.

This role offers a unique blend of technical challenge and strategic impact.

• Architect, develop, and maintain high-performance SDK components that support modular application development at a global scale.
• Collaborate closely with product managers, QA engineers, and cross-functional R&D teams to ensure reliable SDK functionality.
• Write high-quality Kotlin code with strong unit/instrumentation test coverage.
• Document technical work, onboard new team members, and contribute to developer tooling to improve workflow efficiency.
• Participate in defining technical strategy, refactor legacy modules, and improve architecture for scalability and performance.

• Strong proficiency in Kotlin, including coroutines and asynchronous programming patterns.
• Proven ability to develop and maintain modular Android SDK components.
• Ability to write clean, testable, and maintainable code with solid unit and instrumentation test coverage.
• Proficiency in handling background tasks.
• Solid understanding of Android internals, including AOSP documentation usage

• Experience building or maintaining Android SDKs used across multiple apps or teams
• Familiarity with system or privileged apps, shell commands, or system-level permissions
• Advanced Gradle skills, including Kotlin DSL and writing custom plugins
• Hands-on experience with UI test frameworks like Kaspresso, Espresso, or UIAutomator
• Exposure to modern Android development with Jetpack Compose and dependency injection

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

• Collaborate closely with product managers, architects, DevOps, business intelligence, business, and automation teams within the team to build and execute against a clear roadmap.
• Contribute to the Android team by actively participating in all development efforts, including the design, development, testing, and deployment of complex features.
• Write code that is clean, scalable, and meets high-quality standards
• Engage in regular code reviews and provide constructive feedback to team members, fostering a culture of continuous improvement and knowledge sharing.
• Stay updated with the latest trends and advancements in Android development, incorporating innovative solutions and best practices into project workflows to enhance product quality and efficiency.

• 5+ years of proven experience as an Android developer.
• Collaborative team player with a knack for dynamic environments.
• Proficient understanding of OOP concepts and design principles.
• Strong problem-solving skills coupled with high analytical abilities.
• Familiarity with Google's design principles and interface guidelines.
• Hands-on experience in multithreading, mobile memory management, and Restful APIs, showcasing a deep understanding of Jetpack components like ViewModel, Room, Coroutines, WorkManager, and more.

• Experience with system apps
• Working experience with Dependency Injection
• Experience with testing frameworks and best practices.

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

• Collaborate with cross-functional teams to develop and maintain high-quality software products.
• Design and develop backend and frontend solutions for high-scale, event-driven, microservices architecture.
• Develop, test, and deploy code using AWS services
• Optimize applications for maximum speed and scalability
• Debug and solve complex problems related to backend infrastructure

• Bachelor's degree in computer science, engineering or a related field.
• At least 4 years of experience in backend development and at least 2 years of experience in frontend development
• Strong proficiency in JavaScript and its frameworks Node.js and React.
• Deep understanding of software architecture including microservices, SOLID principles, and event driven architecture
• Experience in SQL databases and NoSQL solutions and with containers orchestration (K8S, ECS)

• Experience in streaming technologies (Kafka, SQS, etc.)
• Experience in major public cloud provider (AWS, GCP, Azure)
• Strong debugging and problem-solving skills
• Experience with scalable systems in production environments
• Excellent communication and teamwork skills

• Relocation support is not available for this position.
• Work visa/immigration sponsorship is not available for this position

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.