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Gdańsk, Poland Wrocław, Poland Remote JavaScript

Senior JavaScript (FE) Developer

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Description

Ciklum is looking for a Senior JavaScript (FE) Developer to join our team full-time in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior JavaScript (FE) Developer, become a part of a cross-functional development team engineering experiences of tomorrow. 

Join our team as a Senior JavaScript Developer and play a key role in shaping the future of our client's platform frontend. As part of a cross-functional development team, your work will directly impact scaling the platform to handle heavy loads and achieve global reach. Collaborating closely with our talented tech team, you'll bring fresh ideas—whether inspired by user feedback or market trends—and help us make smart, lasting decisions that drive success.
The challenge: 1 million users rely on our platform, and we aim to scale to 50 million. Stability and scalability are critical as we enhance the framework, improve robustness, and optimize key features like authorization, routing, and component interaction. It’s a demanding role, but the reward is immense—you’ll shape our frontend approach and elevate the experience for millions of users worldwide.

Responsibilities

  • Refactor legacy code step by step to enhance performance and resilience.
  • Help our full-stack developers improve their frontend expertise through mentoring and training.
  • Develop and maintain the component library.
  • Collaborate with multiple product teams and our innovation lab to drive frontend advancements.

Requirements

  •  Proven track record of 5+ years working with JavaScript and Vue.js
  • A proactive approach to challenges – you know how to identify problems, propose solutions, and contribute to the team’s growth
  • Experience in improving scalability, performance & maintainability of code
  • You know how to build things – from scratch
  • Your English is solid—because clear communication keeps the team in sync!

Tech stack:

  • The frontend makes use of Vue.js 3 (must have) , Pinia, Vite, JS
  • Front-end UI component libraries (Vue, Vuetify, Quaser , JavaScript, Vue, Css/SCSS, Vite, Vue CLI, Webpack
  • For our mobile app: Ionic and Capacitor combined with Cordova
  • The code is hosted in a monorepo in GitLab and deployed with GitLab CI/CD
  • We use Docker for containerization purposes
  • We deploy in the cloud, using Scaleway as our cloud provider

What's in it for you

  • Strong community: Work alongside top professionals in a friendly, open-door environment
  • Growth focus: Take on large-scale projects with a global impact and expand your expertise
  • Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
  • Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
  • Flexibility: Enjoy flexibility – full remote working possibilities
  • Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.

Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.

Explore, empower, engineer with Ciklum!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.

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