About the Position

Ciklum is looking for a JavaScript Engineer to join our team full-time in Ukraine. 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.

As a JavaScript Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.

Responsibilities

Contribute to the technical direction, architecture, tooling, and governance of the design system
Collaborate with Design, Product, Architecture, and Engineering to ensure components are reusable, accessible, performant, and aligned to standards
Support developers, review implementation quality, manage releases and breaking changes, and maintain clear technical documentation
Develop product, deliver features, and fix defects according to the product roadmap with defined standards
Create tests for the features and follow the established code quality rules/metrics
Identify and suggest possible solutions to resolve different types of issues (performance, CI/CD, etc)
Develop and review feature design documentation and provide inputs/updates to specifications for the solution

Requirements

HTML: Understands the purpose and use of all HTML elements. Able to explain the importance of the correct HTML for subjects such as SEO and Accessibility
CSS: Advanced/expert level skills. Understanding of CSS architecture best practice. Knowledge of all aspects of the language and up to date with the latest features
JavaScript: Core understanding of the native language. Proficient in TypeScript. Knowledge of web components. Ability to assess third-party libraries or frameworks for their appropriateness and can explain the pros/cons of their use
Frameworks: Usage of modern framework React or Angular or Vue and its ecosystem
Web Components: Strong knowledge of Web Components, design systems, component libraries, and scalable front-end architecture
Accessibility: Practical accessibility experience, including WCAG 2.2 AA, ARIA, keyboard navigation, focus management, and screen reader testing
Web Performance: Strong understanding of web performance, Core Web Vitals, optimization techniques, and resilient web design
Testing and CI/CD: Experience with automated testing, release management, documentation, and engineering governance
Best Practices: Following best practices and defined standards for implementing the web application
Testing: Hands-on experience in writing unit/integration tests
DevTools: Ability to spot the issues using the DevTools
CI/CD: Experience in following the CI/CD process and identifying potential errors

Nice to Have

CMS: Experience with Contentful or similar headless CMS platforms
Tools: Familiarity with Jira, Confluence
Internationalization: Internationalisation practices (i18n)
Performance Optimization: Performance optimization techniques (critical CSS extraction, lazy loading, etc.)

Personal Skills

Works under general direction, accepts guidance, and has work reviewed at agreed milestones
Has working-level contact with customers and colleagues
May supervise others or make decisions which impact the work assigned to individuals or phases of projects
Performs a range of work, sometimes complex and non-routine
Demonstrates effective communication skills
Plans, schedules, and monitors own work (and that of others where applicable) competently
Contributes fully to the work of teams

We Offer

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 radical flexibility – work remotely or from an office, your choice
Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations

About the Company

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.

As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.

Explore, empower, engineer with Ciklum!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

Job Information

Job Title: JavaScript Engineer
Job Category: Software Engineering
Posting Date: 08/28/2026, 02:02 PM
Location: Ukraine (Remote)
Employment Type: Full-time
Work Location Type: Remote

JavaScript Engineer

Job description