Senior JavaScript Engineer

Description

Ciklum is looking for a Senior JavaScript Engineer 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 Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.

Our client is a leading cloud-based Work Operating System (Work OS) that helps teams plan, manage, and execute work more efficiently. The platform enables highly customizable, no-code workflows and dashboards to support a wide range of business use cases, from project management to operations and product development. Trusted by hundreds of thousands of customers worldwide, Monday.com connects people and processes, automates work, and delivers real-time visibility at scale.

Responsibilities:

• Design, implement, and continuously improve browser accessibility across complex UI components
• Own and enhance the accessibility of table/grid-based interfaces, including:
  • Screen reader interactions (editing values, navigating columns, column-specific pickers)
  • Advanced keyboard navigation (rows, columns, filters, search, bulk actions, and top-level controls)
• Review existing accessibility implementations and refine them based on internal and external (vendor) audit feedback
• Conduct accessibility audits, identify gaps, and drive remediation efforts end-to-end
• Ensure compliance with modern accessibility standards and best practices (e.g., WCAG)
• Collaborate closely with frontend engineers, product managers, designers, and UX teams to embed accessibility into product development workflows
• Act as a subject-matter expert for accessibility, proactively suggesting improvements, patterns, and scalable solutions
• Help raise the overall accessibility maturity of the product through guidance, code reviews, and best-practice advocacy

Requirements:

Mandatory

• 5+ years of experience as a Senior Front End / UI Engineer working on complex, production-grade applications
• Proven, hands-on experience with browser accessibility in real-world products
• Strong practical knowledge of:
  • Screen readers and assistive technologies
  • Keyboard-only navigation
  • ARIA roles, attributes, and accessibility design patterns
• Excellent proficiency in JavaScript and modern frontend development
• Experience building and maintaining complex UI components such as tables, grids, dashboards, or data-heavy interfaces
• Ability to work independently, take ownership, and thrive in a fast-paced, product-driven environment

Accessibility:

• Deep understanding of WCAG, with a strong focus on WCAG 2.1 AA
• Semantic HTML and accessibility-first markup
• WAI-ARIA roles, states, and patterns
• Keyboard UX design and implementation
• Screen reader literacy, including JAWS, NVDA, and VoiceOver

Front End Technologies:

• React (advanced, production-level experience)
• Modern JavaScript and component-based architectures
• Experience working with microfrontend architectures

Desirable:

• Experience leading or contributing to accessibility audits
• Background in large-scale SaaS or product-led companies
• Experience collaborating closely with designers, UX specialists, or business analysts on accessibility topics
• Familiarity with accessibility testing tools and automation frameworks

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.

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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.