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Principal. Software Engineer

3 months ago

Toronto, Canada Logic Software Solutions Full time
Job Title: Principal Software Engineer - Video and Real-Time Chat
Location: 100% Remote ( Canada)
Job Description:
We are seeking a highly experienced Principal Software Engineer with deep expertise in developing and scaling real-time video and chat applications. The ideal candidate will have 8+ years of hands-on experience in full-stack development, with a strong emphasis on backend systems. You will play a pivotal role in designing and implementing high-performance, scalable systems capable of handling up to a million requests per second (RPS), supporting our video and real-time chat infrastructure.
Key Responsibilities:System Architecture Design: Lead the design and development of robust, scalable, and high-performance systems for real-time video and chat applications. This includes real-time system design and dealing with concurrency and multithreading challenges.Backend Development: Develop, optimize, and maintain server-side logic using Heavy and Node.js.Frontend Development: Collaborate on frontend development utilizing React JS and Next.js to deliver seamless user experiences.Database Management: Implement and manage data storage solutions using Object-Relational Mapping libraries like mongoose and Sequelize.Real-time Communication: Develop real-time functionalities using WebSockets and WebRTC to ensure low latency and high reliability in video and chat services.API Development: Design and implement robust APIs using GraphQL to ensure efficient and flexible data querying for real-time applications.Performance Optimization: Optimize system performance to handle scalability requirements ranging from 50,000 to up to a million RPS.Data Structures and Algorithms: Apply advanced data structures and algorithms to solve complex engineering problems, ensuring high performance and efficiency.Multithreading and Concurrency: Tackle challenges related to multithreading and concurrency to ensure a responsive and reliable real-time communication experience.
Mandatory Skills and Experience:
Backend Development: Extensive experience with Node.js, demonstrating proficiency in developing and optimizing high-performance server-side applications.Frontend Development: Strong hands-on experience with React JS and Next.js for building and maintaining responsive front-end applications.Object-Relational Mapping: Expertise in using ORM with only SQL - Sequelize for managing data models and interacting with databases efficiently.Real-Time Communication: Proficiency with WebSockets and WebRTC technologies for implementing real-time functionalities in video and chat applications.API Development Integration: Deep understanding of GraphQL for developing flexible and high-performance APIs.Scalability Performance: Proven experience in designing systems that can scale from 50,000 RPS to up to a million RPS, with a focus on real-time video and chat capabilities.Data Structures Algorithms: Strong background in data structures and algorithms, enabling the development of efficient and performant solutions.Concurrency Multithreading: In-depth knowledge of designing and implementing concurrent and multithreaded applications.Qualifications:Experience: 8+ years in software engineering with a focus on backend development and real-time systems.Education: Bachelor's or Master's degree in Computer Science, Engineering, or a related field.Remote Work: Comfortable and effective working in a fully remote environment, with strong communication and collaboration skills.Preferred Location:Candidates should be based in the Canada.Join us to shape the future of real-time communication and video technology