Senior Frontend Engineer: Build Scalable Observability UI

Red Dot Capital Partners; Kraków; On-site; PLN 240,000 - 320,000; Full time

Job summary

Coralogix is seeking a Senior Frontend Engineer to join our Kraków team and help shape the next generation of observability tooling. You will own complex frontend features, design scalable architectures, and collaborate closely with Product, Design, and Backend engineers to deliver data-rich interfaces.

We expect 7+ years of frontend experience, strong TS/JS/HTML/CSS skills, and a track record of shipping high-quality web apps.

Qualifications

• 7+ years of professional frontend development experience.
• Proficiency with Angular, React, or Vue and modern frontend tooling.
• Strong TS/JS, HTML and CSS/SCSS skills.
• Experience designing scalable, data-heavy frontend architectures.
• Solid understanding of performance, UI/UX, and accessibility basics.
• Ability to lead complex technical work and cross-functional collaboration.
• Experience with APIs, state management, testing, and modern workflows.

Responsibilities

• Own complex frontend features from idea to production.
• Design and build high-performance user interfaces with Angular.
• Drive frontend architecture decisions for scalability and maintainability.
• Collaborate with Product, Design, Backend, and other engineers.
• Translate data into intuitive UI and optimize performance.
• Mentor teammates and raise engineering standards.
• Leverage AI-assisted development to accelerate delivery.

Skills

Frontend development

Angular/React/Vue

TypeScript

JavaScript

HTML/CSS

Problem solving

Cross-functional collaboration

Code reviews/mentoring

Tools

Nx

Job description

Coralogix is seeking a Senior Frontend Engineer to join our Kraków team and help shape the next generation of observability tooling. You will own complex frontend features, design scalable architectures, and collaborate closely with Product, Design, and Backend engineers to deliver data-rich interfaces.

We expect 7+ years of frontend experience, strong TS/JS/HTML/CSS skills, and a track record of shipping high-quality web apps.