Position: Senior Frontend Developer (React)

Company Description

3dEYE is a leading pure cloud video surveillance and AI analytics platform, delivering scalable, camera-agnostic solutions for businesses worldwide. Our platform empowers users with advanced features like heat mapping, object detection, face recognition, people counting, and more - all backed by the power and flexibility of AWS cloud infrastructure.

We are on a mission to push the boundaries of cloud video surveillance by combining high-performance engineering with cutting-edge AI analytics.

About the Role

We’re looking for an experienced Senior Frontend Developer with experience in React and ASP.NET to join our fully remote team. In this role, you’ll design, develop, and maintain high-load, scalable software solutions. You’ll work closely with cross-functional teams to deliver robust, reliable applications that meet modern security and performance standards.

We value clean, efficient, and maintainable code. If you’re passionate about architecture, multithreading, memory management, and writing code that other developers love to read — you’ll fit right in.

This is a fully remote position, open to applicants from many countries.

Responsibilities

• Design, develop, and maintain scalable frontend applications using React and ASP.NET Core.
• Collaborate with engineering, AI, and product teams to refine system architecture and deliver high-quality solutions.
• Write clean, testable, and maintainable code that adheres to SOLID principles and design patterns.
• Implement and maintain automated unit and integration tests.
• Perform code reviews and contribute to continuous performance optimization.
• Troubleshoot complex problems involving concurrency, multithreading, and high-load scenarios.

Requirements

• 5+ years of professional software development experience using React.
• Strong proficiency in JavaScript and TypeScript.
• Strong proficiency in web technologies using C#.
• Experience with state management libraries (Redux Toolkit, Zust and, MobX, etc.)
• Strong architectural thinking and familiarity with scalable system design.
• Solid grasp of design patterns and principles (especially SOLID).
• Strong communication skills, withthe ability to write understandable and well-documented code.
• Bachelor's degree in ComputerScience, Engineering, or a related field.
• Strong proficiency in web technologies using C#.

Preferred Qualifications

• Hands-on experience with AWS cloud services.
• Experience working with video technologies (WebRTC, HLS) and real-time applications.
• Exposure to or interest in machine learning systems.
• Intermediate+ proficiency in English.

What We Offer

• A supportive, dynamic, and innovation-driven environment.
• Opportunity to work on advanced, real-world AI and video surveillance products.
• Full-time long-term employment(contract).
• Flexible working hours.
• Remote work, with regular virtual team meetings.
• Room for professional growth and continuous learning.

How to Apply

Submit your resume, GitHub account, or code examples and any relevant work portfolio to hr@3deye.me.

Selected candidates will be asked to complete a test task to demonstrate technical proficiency.