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  • Fullstack Engineer (JS focused)
    New
    Java

    Fullstack Engineer (JS focused)

    Kraków
    4 755 - 5 283 USD/monthNet per month - B2B
    4 755 - 5 283 USD/monthNet per month - B2B
    Type of work
    Full-time
    Experience
    Mid
    Employment Type
    B2B
    Operating mode
    Hybrid
    Loopme

    Loopme

    LoopMe is a technology company that uses AI to improve brand advertising performance & outcomes.

    Company profile

    Tech stack

      REST API

      regular

      SQL

      regular

      JavaScript

      regular

      TypeScript

      regular

      Java

      junior

    Job description

    Online interview
    Friendly offer

    Description

    LoopMe, the leading outcomes-based platform, closes the loop on digital advertising. By leveraging AI to optimize media delivery in real-time, we drive measurable uplift for business outcomes and more effective advertising across online and offline marketing goals, including brand lift, purchase intent, consideration, foot traffic and sales.

    At LoopMe, we work in a highly agile development environment, developing software tools used by international clients in all parts of the world. A team of 75+ engineers build and maintains real-time bidding platforms for advertisers globally. We have built multiple advertising platforms each with its own user interface, that are offered to clients globally on a self-serve basis.


    What we need

    We’re looking for a Full Stack Engineer with a strong focus on frontend development to join our collaborative and talented development team. You’ll be building fast, optimised, and user-friendly interfaces, while also contributing a bit of backend development (junior level is fine).


    What you'll be doing

    • Building frontend features with a focus on performance, scalability, and maintainability
    • Creating new APIs and integrating them into the frontend
    • Diagnosing and fixing issues quickly and effectively, including memory leaks and performance bottlenecks
    • Supporting redesigns and helping us find flexible and pragmatic solutions
    • Working across different frontend frameworks (React, Angular, and potentially others)
    • Shaping and developing our new product – deals library
    • Exploring new technologies and solutions, including AI-powered features


    You'll have

    • Strong knowledge of core JavaScript and TypeScript
    • Solid understanding of page performance optimization and memory profiling
    • Fast debugging skills and the ability to track down tricky issues
    • Experience with one or more modern frontend frameworks (React, Angular, etc.)
    • High attention to detail in UI/UX
    • Readiness for iterative redesign and willingness to adapt to changing requirements
    • Basic backend development experience (Java preferred; Node.js is a plus)
    • Familiarity with REST APIs (GraphQL is a plus)
    • Basic knowledge of SQL
    • Experience with unit testing on both the frontend and backend
    • Proactive and solution-oriented mindset
    • Strong self-motivation and ability to work autonomously and collaboratively


    Benefits:

    • Attractive compensation package
    • International work environment
    • Flexible working schedule with a hybrid working model
    • Annual performance bonus (up to 8%)
    • One month of workation (work from any location worldwide for one month)
    4 755 - 5 283 USD/month

    Net per month - B2B

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