All jobsIT & SoftwareFront-End Application Design
1 Front-End Application Design Job in Greece
Building interfaces demands constant problem-solving across browsers, devices, and user expectations throughout each day.
- Senior Frontend Software Engineer
- Kaizen Gaming
- Thessaloníki, Greece
- €45,000 – €65,000New
Front-end application design involves crafting user interfaces, managing state, handling interactions, and ensuring performance across platforms. Employers typically seek experience with JavaScript frameworks, HTML, CSS, and version control, along with understanding of accessibility and responsive design principles. These roles exist across startups, established tech companies, agencies, and enterprises, ranging from junior positions requiring portfolio work to senior roles overseeing design systems and mentoring teams.
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Questions
What experience do entry-level front-end positions require?
Most entry-level roles expect a portfolio demonstrating HTML, CSS, and JavaScript fundamentals, often built through bootcamps or self-study. Experience with one framework like React or Vue and basic Git knowledge typically meet baseline requirements. Some positions accept candidates transitioning from other fields if they can show completed projects.
How much of the day involves writing code versus meetings?
Time varies by company and team structure, but coding usually occupies 60-70% of a developer's day. Code review, design collaboration, and planning discussions fill remaining hours, with more meeting time at senior levels. Remote positions sometimes compress meetings into specific windows, leaving blocks for focused work.
What does debugging actually consume in daily work?
Debugging ranges from 10-30% depending on project phase and code quality standards. New feature development involves hunting logic errors, while maintenance work can be debugging-heavy. Browser DevTools, testing frameworks, and team code reviews reduce time spent tracking down issues.
How does front-end design differ from back-end development?
Front-end shapes what users see and interact with, while back-end handles data and server logic. Front-end demands attention to visual detail, animation timing, and user feedback loops that backend work doesn't require. Cross-browser compatibility testing and responsive design challenges are specific to front-end roles.
Which skills separate mid-level from junior developers?
Mid-level developers own features end-to-end, optimize performance without guidance, and mentor juniors effectively. They understand architectural patterns, write testable code consistently, and diagnose complex problems independently. Junior developers typically need oversight on large decisions and performance considerations.
Can front-end developers specialize further?
Yes—paths include accessibility specialists, performance engineers, design systems leads, or technical leads. Some transition to product management, design, or full-stack roles. Specialization often emerges from project exposure rather than formal certification.
How do working conditions differ between agencies and product companies?
Agencies typically rotate between client projects with shorter timelines and varied tech stacks. Product companies work on sustained applications where developers see long-term impact of their decisions. Agencies tend toward faster pace and deadline pressure; product companies allow deeper system knowledge.
What does performance optimization involve day-to-day?
Optimization includes profiling render times, reducing bundle size, managing memory leaks, and testing across devices. Tools like Lighthouse and browser DevTools guide this work, which intensifies during slow-down investigations. Senior developers often lead optimization initiatives while juniors implement specific improvements.
How much do front-end roles involve design collaboration?
Most positions require regular interaction with designers—reviewing mockups, prototyping interactions, and providing technical feedback. The degree varies; some companies embed developers in design workflows while others maintain clearer separation. Communication skills matter as much as technical ability.
What happens to front-end developers who want advancement?
Senior developers lead technical decisions, manage team direction, and influence architecture. Staff-level roles focus on systems-wide problems and mentorship. Others move into management, DevOps, or design leadership without being promoted away from their expertise.