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N-iX

Senior React Engineer

N-iX
Ukraine · Full-time · Mid-Senior

N-iX is looking for an experienced Senior React Engineer to join our team and help build innovative, user-focused financial products for a fast-growing global fintech platform. The product connects savers with high-yield savings and investment opportunities from more than 400 partner banks worldwide - making cross-border investing simple, transparent, and accessible. The platform also provides banks with cost-efficient deposit funding and cutting-edge Banking-as-a-Service solutions.

Responsibilities:

  • Develop and maintain customer-facing applications and internal portals;
  • Own the design, implementation, and deployment of new features end-to-end;
  • Collaborate closely with UX designers, product managers, and backend engineers to deliver practical and efficient solutions;
  • Participate actively in an agile, cross-functional team, contributing to discussions on architecture and best practices;
  • Continuously improve code quality, accessibility, and team processes;
  • Mentor and guide team members, sharing knowledge and promoting best practices.

Required skills:

  • 5+ years experience as a Frontend or Full Stack Engineer;
  • Strong proficiency in React, TypeScript, JavaScript, HTML, CSS;
  • Experience with Next.js, Material UI, styled-components;
  • Familiarity with Webpack, Babel, and frontend build tools;
  • Experience with automated testing (Jest, React Testing Library);
  • Understanding of micro-frontend architecture and monorepo setups;
  • Knowledge of ContentStack CMS and JAM-Stack is a plus;
  • Strong English communication skills.

Nice-to-have

  • Experience in fintech, marketplace, or financial products;
  • Passion for accessibility, high-quality UX, and frontend performance;
  • Active participation in technical and architectural discussions;
  • Collaborative, creative, and open-minded team player.

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • not applicable for freelancers

Key Skills

Ranked by relevance

react ux javascript typescript webpack ui
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Posted
Feb 25, 2026
Type
Full-time
Level
Mid-Senior
Location
Lviv
Company
N-iX

Industries

Construction Software Development IT Services IT Consulting

Categories

Engineering

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