Mid/Senior Front-end Engineer (Data Collection)

Vilnius or Kaunas


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The Frontend team is in charge of making sure that the visual elements of a website or mobile app are functional. To create an exceptional user experience, we think from the client's perspective and incorporate UI/UX design. Our expertise helps us come up with world-leading solutions. 

Main Responsibilities

  • Lead the development and maintenance of our frontend libraries, ensuring high performance, scalability, and responsiveness.
  • Collaborate with cross-functional teams to design and implement new features for our internal experimentation tool.
  • Write clean, maintainable, and efficient code, adhering to best practices in frontend development.
  • Contribute to the architecture and design decisions for new and existing frontend libraries.
  • Mentor junior developers, providing guidance and support in their professional growth.
  • Stay abreast of emerging frontend technologies and trends, and assess their applicability to our goals and objectives.
  • Participate in code reviews, ensuring high standards of code quality and consistency.
  • Collaborate with backend developers to integrate user-facing elements with server-side logic.
  • Troubleshoot and debug applications, ensuring optimal performance across various devices and browsers.

Core Requirements

  • Proven experience working with NodeJS or any other backend language.
  • Proven development experience working with JavaScript and familiarity with TypeScript;
  • Solid experience with React or any other modern JavaScript web framework (Vue, Angular, Ember, etc);
  • Deep knowledge of web development, testing, and performance optimisation best practices;
  • Proven experience in developing high quality and high-performance front-end web applications that run at scale;
  • Team-spirited, proactive, and able to work in a fast-paced environment;
  • Self-motivated and self-managing, with great organizational skills;
  • Effective communication skills: present ideas, achieve consensus and buy-ins, communicate progress.

Tools You Will Use

  • TypeScript
  • React
  • Node.js

Salary Range

  • Gross salary 3140 - 6610 EUR/month.

Data Handling

Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes.

After you apply

Our recruitment process differs depending on specific positions and/or hiring teams. However, it tends to include the following three main stages and usually doesn’t exceed any more than five steps.

Step 1.

Get to know

The goal of the first step is to get to know each other better. So during that, we talk more about the role and ask you to share your story.

Step 2.

Technical evaluation

We test each applicant's technical knowledge and problem-solving ability through various assessments.

Step 3.

Meet the team

The final step is for you to meet the team, discuss your task, and dig deeper into the role you’re applying for. If everyone’s happy with the result, the closing step will be the offer.

We Offer

Apply now


Nord Security is committed to building an inclusive workplace with a diversity of backgrounds. We welcome applications from people of all ages, gender identities, sexual orientations, racial identities, ethnicities, religious beliefs, and disability statuses. To reduce the chance of unconscious bias, you may submit your CV without a photograph or other redundant information like age or marital status.

By filling in this form you agree to the processing of your personal data by Nord. Provided data is processed for recruitment purposes. You can withdraw your consent to the processing of your personal data at any time. For more information on your rights and data processing please read our Privacy Policy.

Nord Security is a world-leading cybersecurity solutions provider. We aim to shape a more trusted and peaceful online future for people everywhere. To achieve this goal, we’ve built a like-minded community of over 1000 cybersecurity and tech experts driven by Nord values. And we’re always looking to expand our team of: