Expert JavaScript Engineer
Ciklum is looking for an Expert 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.
About the role:
As an Expert JavaScript Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Together, we will work on the project is the leader in agentic security, enabling enterprises to shift security tasks to AI agents to let people focus on strategic, high-value human work. Clients project enables enterprises to shift security tasks to AI agents. By connecting to alert sources and other data sources via API connections and Webhook, clients agents ingest, categorize, enrich, and investigate alerts. Customers report saving between 30 minutes and 2.5 hours per investigation, enabling them to up-level their current team and reduce their spend on managed services.
Responsibilities:
Design, develop, and maintain modern, high-performance web applications using React and TypeScript
Work independently while ensuring alignment with shared engineering standards and best practices
Communicate effectively within a distributed team, demonstrating strong written and verbal English skills, especially in asynchronous communication (e.g., Slack)
Utilize modern development tools such as Vite, Playwright, and AI-assisted programming tools (e.g., Cursor) to improve development efficiency and testing quality
Requirements:
Experienced frontend web developer, Senior or above
Extensive experience with React and Typescript
Good English and strong written and verbal communication skills, especially for async communication like Slack
Ability to work independently while aligning with shared standards
Preferred if they have experience with: Vite, Playwright, and AI programming tools like Cursor
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 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 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.
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.
Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.
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.
Apply To This Job
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 an Expert JavaScript Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Together, we will work on the project is the leader in agentic security, enabling enterprises to shift security tasks to AI agents to let people focus on strategic, high-value human work. Clients project enables enterprises to shift security tasks to AI agents. By connecting to alert sources and other data sources via API connections and Webhook, clients agents ingest, categorize, enrich, and investigate alerts. Customers report saving between 30 minutes and 2.5 hours per investigation, enabling them to up-level their current team and reduce their spend on managed services.
Responsibilities:
Design, develop, and maintain modern, high-performance web applications using React and TypeScript
Work independently while ensuring alignment with shared engineering standards and best practices
Communicate effectively within a distributed team, demonstrating strong written and verbal English skills, especially in asynchronous communication (e.g., Slack)
Utilize modern development tools such as Vite, Playwright, and AI-assisted programming tools (e.g., Cursor) to improve development efficiency and testing quality
Requirements:
Experienced frontend web developer, Senior or above
Extensive experience with React and Typescript
Good English and strong written and verbal communication skills, especially for async communication like Slack
Ability to work independently while aligning with shared standards
Preferred if they have experience with: Vite, Playwright, and AI programming tools like Cursor
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 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 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.
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.
Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.
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.
Apply To This Job