JS Developer jobs in United States
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Cookie Information · 20 hours ago

JS Developer

positionUnited States
timeFull-time
remoteRemote
seniorityEntry, Mid Level
date2+ years exp

Piwik PRO & Cookie Information is a technology group focused on consent management, analytics, and data activation. They are seeking a JavaScript Developer to join their Data CIA team to build and maintain technology for data collection and activation across platforms.

B2BPrivacySaaS

Responsibilities

Develop, maintain, and optimize JavaScript libraries
Build new integrations and improve existing ones with other systems and tools
Create and maintain technical documentation
Profile and optimize application performance
Write unit and integration tests

Qualification

JavaScriptREST APIsUnit testingDockerAgile practicesWeb securityReactNode.jsMySQLEnglish (B2)Polish (B2)

Required

Hands-on knowledge and at least 2 years of experience with JavaScript (we work with ES3–ES5+)
Ability to use browser profiling tools effectively
Solid understanding of REST APIs
Experience writing unit and E2E tests (Jest)
Familiarity with container environments (Docker)
Knowledge of agile development practices and tools (Scrum, Kanban, Jira, GitHub or other Git-based version control systems)
Basic understanding of web application security (CSRF, XSS)
Good command of English (B2) and Polish (B2)

Preferred

Experience with React (or Angular/Vue)
Familiarity with – or interest in learning – TypeScript
Experience with Node.js and its ecosystem
Exposure to relational databases (e.g., MySQL)

Benefits

Flexible work setup: fully remote from anywhere in the world or from our office in Wrocław
Personal growth budget for learning, courses, and industry books
Private healthcare (Luxmed)
MyBenefit cafeteria platform
A fully paid 1-month sabbatical after every 5 years with us
Internal referral program with a nice bonus for bringing great people onboard
“Sharpen the saw” day — a full day dedicated to personal or group projects outside the sprint
A strong, supportive team culture focused on collaboration and delivering together
Plenty of opportunities to share knowledge and learn from experienced teammates

Company

Cookie Information

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company-logo
Cookie Information is a RegTech SaaS company.
dateFounded in 2011
location
Copenhagen, Hovedstaden, DNK
people-size51-200 employees
web-link
https://cookieinformation.com/

Funding

Current Stage
Growth Stage

Recent News

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2025-08-24
Company data provided by crunchbase