Senior Remote ReactJS Developer (TypeScript)

Top 3 reasons to join us

• A second home supporting you to grow
• A multi-cultural work environment
• A salary that makes you happy

Job description

The Senior ReactJs Developer will be responsible for the following:

• Architect modular, scalable React applications with performance in mind.
• Implement visual workflow editors using React Flow (node/edge graphs, custom controls).
• Build dashboards for data lineage, ingestion health, and AI agent telemetry.
• Apply design systems and accessibility standards across multi-tenant UIs.
• Optimize rendering and state management for large-scale, graph-heavy interfaces.
• Collaborate on API contracts (REST/gRPC/GraphQL) with backend teams.

Optional Experience

• Advanced state management (Zustand, Recoil, Redux Toolkit).
• Data visualization (D3.js, Recharts, ECharts).
• HTMX or server-driven UI paradigms.
• Integration with RBAC/ABAC models.
• UI testing (Cypress, Playwright).
• Delivering compliance-ready enterprise portals.

Your skills and experience

The Senior ReactJs Developer will report directly to the Line Manager and will possess the following attributes:

• 5+ years React development, 2+ in enterprise contexts.
• Expert knowledge of component lifecycles, reconciliation, and rendering.
• Strong TypeScript and modern build tools (Vite, Webpack, esbuild).
• Ability to translate complex backend workflows into usable UI paradigms.
• Good English Communication

Why you'll love working here

Get to work with a top-tier US-based AI company!!

Xenia offers a great working environment and great chances to grow with the company as we strive for success. We offer our team members the following:

• An open mind and flat structure where every voice is welcome.
• A work environment built on transparency, seamless communication, trust, and a sensible approach ,combined with mixed cultures and a speaking environment
• Individual assessments every 6 weeks with your line manager
• Performance review every  6 months
• 15 days of annual leave and + 6 days of fully paid sick leave per year – can be used for the care of sick child
• Christmas Holiday
• Competitive salary
• Bonus: 13th-month Salary
• Social insurance for employees who pass their probation

We strive towards a fun and healthy workplace where we offer Happy Hour, Lunch & Learn, Celebrate Birthday and many more fun activities to create that family setting that we enjoy when a part of the team being at Xenia Tech.