Javascript Developer Job

Thegiglab
Rotterdam, Netherlands
4 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source

Tech stack

Clean Code Principles JavaScript (Programming Language) Firebug JQuery

Requirements

Level 3 “I proudly use jQuery “ - You know how to attach scripts to events properly. - You are able to write and work with “plain objects”. - You can work with a javascript framework. - You know why eval() is evil, and you know who the evil twin sisters of eval() are. Level 4 “Hold on, I’m stepping through my code in FireBug “ - You can write fairly complex functions and “subfunctions”. - You have a fair understanding of what closures are, and what good they’ll do. - You know that Javascript has only objects and no classes, and why. - You have a deep understanding of what can be done on which browser, and what can’t. This is your current level? grit@thefrontendlab.com Level 5 “My code is JSLint-proof “ - You can write pluggable and well-maintainable code with anonymous functions in complex constructs. - You have a fair understanding of how a framework works internally, and why things work (or don’t) work the way they do. - At some point in the past you ended up writing some sort of framework yourself. - You have built a good number of tools in javascript for the purpose of education, fun, or just to “see if…

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

5:10 min

Evaluating the operational trade-offs of modern javascript frameworks

Chris Heilmann +2 ¡ LIVE

3:04 min

Revisiting jQuery 4 and its historical web impact

Chris Heilmann +3 ¡ LIVE

1:42 min

Aligning testable code with clean code principles

Annelore Egger Annelore Egger ¡ World Congress 2025

2:14 min

Exploring frontend development choices beyond standard JavaScript frameworks

Stacy Cashmore ¡ World Congress 2022

1:30 min

Lessons from jQuery and early JavaScript frameworks

Victor Savkin Victor Savkin ¡ World Congress 2026 Europe

4:05 min

Software craftsmanship manifesto and clean code principles

Marco Achtziger Marco Achtziger ¡ Europe 2026 Virtual

Videos

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