What is a Frontend Developer
A Frontend Developer is one of the most sought-after IT roles. Responsible for React, Angular, TypeScript. Demand grows year after year.
Required skills
- React
- Angular
- TypeScript
- CSS
- Next.js
- Tailwind
EITT training path guides you step by step.
Career progression
- Foundations (0-6 mo) — basics: React, Angular
- Junior (6-18 mo) — first projects
- Mid (2-3 yr) — independence
- Senior (4+ yr) — architecture, leadership
Salary
Frontend Developer rates in Poland 2026:
$3,500-7,000/mo
Frequently Asked Questions
Should I learn React or Angular first as a beginner?
React is generally recommended as a first framework because of its larger ecosystem, more job openings, and gentler learning curve. Angular is a full-featured framework better suited for large enterprise applications. Starting with React allows you to learn core concepts quickly and transition to Angular or other frameworks later if needed.
Is TypeScript mandatory for frontend developers in 2026?
While not technically mandatory, TypeScript has become the industry standard for professional frontend development. The vast majority of new projects and job listings require TypeScript proficiency. It catches bugs at compile time, improves code maintainability, and provides better IDE support, making it an essential skill for any serious frontend career.
Do frontend developers need to know backend technologies?
A basic understanding of backend concepts, REST APIs, and databases is very helpful. Full-stack knowledge makes you more versatile and effective in collaborating with backend teams. Frameworks like Next.js blur the line between frontend and backend, making server-side knowledge increasingly relevant for frontend developers.
How important is CSS knowledge when frameworks like Tailwind exist?
Strong CSS fundamentals remain essential regardless of which utility framework you use. Understanding the box model, flexbox, grid, and responsive design principles is critical for debugging layout issues and creating custom designs. Tailwind speeds up development but does not replace the need to understand how CSS works under the hood.
Training investment pays back in 3-6 months.
Start with EITT
EITT offers a complete Frontend Developer training path — from basics to senior level. 500+ experts, 2,500+ trainings, 4.8/5 rating.