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Uvation
Uvation
11 – 50 Employees
Artificial IntelligenceConsultingHealthcare
Uvation is a technology services company focused on IT infrastructure, artificial intelligence, cybersecurity, and cloud operations. Its offerings include managed IT, security, and network operations, along with AI solutions built with Dell and Nvidia technologies. Uvation also supports cloud environments through Oracle Cloud, Google Cloud, and Amazon Web Services partnerships, and operates a marketplace for hardware and software products. The company serves organizations across consulting, healthcare, and artificial intelligence, making its work relevant to professionals interested in managed technology services, secure infrastructure, and enterprise cloud solutions.
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Senior Frontend Developer Tech Lead – React, Next.js, Remote Poland

Lead frontend architecture and delivery for React and Next.js interfaces featuring interactive graphics and maps. Guide performance, integrations, technical reviews and mentoring within a Poland-based remote team.

PLPolandRemoteContractSeniorEnglish RequiredFull-stack EngineerSoftware Engineer
AzureJavaScriptJestMaterial UINext.jsReactReduxSCSSTypeScript

Description

  • Set technical direction for complex frontend capabilities
  • Guide design decisions, code reviews and team mentoring
  • Build React and Next.js frontend functionality
  • Shape frontend architecture, performance improvements and integrations
  • Develop interactive graphics and map-driven interfaces
  • Support technical discovery and proof-of-concept development for complex interactions

Requirements

  • Advanced proficiency with React, Next.js, TypeScript and modern hooks-based component patterns
  • Ability to create scalable frontend architecture with a single source of truth and clear UI, business-logic and data-access boundaries
  • Experience building reusable component libraries and maintaining consistent component APIs
  • Deep knowledge of Zustand, Redux Toolkit or comparable state-management solutions, including efficient selector design
  • Strong HTML, CSS and SCSS capabilities covering responsive layouts, accessibility and style isolation
  • Experience translating detailed visual specifications into interfaces with systems such as IBM Carbon or Material UI
  • Strong REST API integration skills, including typed models, adapters, polling and resilient handling of incomplete or inconsistent data
  • Experience defining or verifying API contracts with backend teams and applying contract-testing practices
  • Demonstrated frontend performance expertise with profiling, memoisation, code splitting, lazy loading and bundle analysis
  • Understanding of frame rate, GPU utilisation and memory behaviour on graphics-intensive screens
  • Hands-on WebGL, three.js or React Three Fiber experience, including scene and camera control, pointer picking and animation timelines
  • Experience coordinating events and interactions across layered UI and graphics surfaces
  • Experience integrating map SDKs, working with coordinate systems, implementing provider fallbacks and protecting API tokens
  • Ability to create components for existing host applications using clean props and callbacks, isolated styles and no unintended global effects
  • Strong testing background with Vitest or Jest and React Testing Library, supported by a practical test strategy
  • Experience with strict TypeScript, error boundaries, cross-browser validation and browser DevTools
  • Experience contributing to CI/CD pipelines, Git workflows and high-quality pull-request reviews
  • Experience with Azure DevOps
  • Demonstrated technical leadership through mentoring, task decomposition, estimation and technical documentation
  • Understanding of frontend security fundamentals, including secure environment configuration, safe logging and responsible third-party dependency management
  • Experience with advanced animation tools such as GSAP or Framer Motion
  • Experience using charting and data-visualisation libraries
  • Experience with visual regression or end-to-end testing through Playwright
  • Experience delivering internationalisation and localisation at scale
  • Familiarity with micro-frontends, monorepos or design-system governance
  • Experience with production observability, release support and incident investigation
  • Experience leading technical discovery or proof-of-concept work for complex interactions

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