Senior Frontend Developer

Teleste Video Networks Sp. z o.o.; Wrocław; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

A tech company providing video solutions is seeking a Senior Frontend Developer to shape user experience in their enterprise video management system. The role involves designing UI flows, migrating legacy components, and collaborating with teams. A strong background in Angular, TypeScript, and testing is essential. Knowledge of media streaming technologies is a plus. This position allows for hybrid work, contributing to a significant tech initiative.

Qualifications

• 5+ years of documented professional experience in frontend development.
• Strong experience with modern frontend frameworks and state management solutions.
• Hands-on experience with legacy web technologies.
• Expertise in testing complex UI flows.
• Great communication skills for collaboration.

Responsibilities

• Design and develop new UI flows to enhance user experience.
• Contribute to our UI components library for consistency.
• Migrate legacy components to modern web standards.
• Tackle real-time challenges such as dynamic maps.
• Write robust tests and documentation.
• Work closely with backend teams on API contracts.

Skills

Angular

TypeScript

WebAPI

JQuery

AngularJS

Testing

Polski (C2)

Angielski (B2)

RxJS

WebRTC

GIS

Docker

Job description

Hybrid preferred but 100% remote also available.

• Angular
• TypeScript
• WebAPI
• JQuery
• AngularJS
• Testing
• Polski (C2)
• Angielski (B2)
• RxJS
• UI
• WebRTC
• HLSL
• GIS
• Docker
• 5+ years of documented professional experience in frontend development, working on large-scale applications.
• Strong experience with a modern frontend framework and state management solution in a large-scale project (we use Angular, NgRx, RxJS).
• Hands-on experience with legacy web technologies, such as jQuery and AngularJS, with the ability to migrate and modernize existing codebases.
• Expertise in testing complex UI flows, including unit, integration, and end-to-end testing strategies.
• Great communication skills, with the ability to effectively collaborate in both technical and non-technical environments.

Nice if you also have:

• Understanding of media streaming technologies (e.g., HLS, WebRTC) and their integration into web applications.
• Experience with GIS (Geographic Information Systems), including mapping libraries and spatial data visualization.
• Knowledge of UI design systems, component libraries, and best practices for maintainable design.
• Familiarity with Docker and containerized frontend development environments.

Opis oferty

As aSenior Frontend Developer, you will play a key role in shaping the user experience of our large-scale enterprise video management and situational awareness system. You will work on complex UI challenges, drive modern frontend best practices, and collaborate closely with cross-functional teams to deliver high-quality software.

• Design and develop new UI flows to enhance user experience and functionality in our enterprise system.
• Contribute to our UI components library, ensuring consistency, scalability, and reusability across the application.
• Migrate legacy components to modern web standards, improving performance, maintainability, and accessibility.
• Tackle real-time challenges, such as rendering dynamic maps with thousands of live features, integrating live CCTV streaming, and managing complex alarm notifications.
• Write robust tests and documentation to ensure reliability, maintainability, and ease of onboarding for other developers.
• Work closely with backend teams to define API contracts, optimize data flows, and integrate services efficiently.
• Start ASAP