Senior JavaScript Engineer

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.

• 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

• 5+ years of experience as a Senior Frontend / UI Engineer working on complex, production‑grade applications
• Strong practical knowledge of:
  • Screen readers and assistive technologies
  • Keyboard‑only navigation
  • ARIA roles, attributes, and accessibility design patterns
• 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

• 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 Voice Over

• React (advanced, production‑level experience)
• Experience working with microfront end architectures
• 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

• 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

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