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Sr. Developer
Sr. DeveloperDerex Technologies Inc • Minneapolis, Minnesota, USA
Sr. Developer

Sr. Developer

Derex Technologies Inc • Minneapolis, Minnesota, USA
[job_card.variable_days_ago]
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  • [job_card.full_time]
[job_card.job_description]

Role : Sr. Developer

Location : Minneapolis

Duration : 12 months

Key responsibilities

  • Lead design and implementation of large-scale React applications and frontend architecture (component libraries state management routing SSR / CSR strategies).
  • Define and enforce frontend standards : component patterns accessibility (WCAG) performance budgets and testing strategy.
  • Build and evolve a shared component library (Storybook) and design system for reuse across products.
  • Drive decisions on frameworks / tools (React TypeScript Redux / RTK / React Query Vite / Webpack) and integrate them into CI / CD pipelines.
  • Optimize client performance (code-splitting lazy loading tree shaking bundle analysis critical rendering path).
  • Implement robust testing (unit integration E2E) and observability for frontend (RUM synthetic monitoring).
  • Mentor senior and mid-level frontend engineers; run code reviews and architecture sessions; grow the frontend discipline.
  • Collaborate with backend / platform teams to design APIs (REST / GraphQL) and ensure secure resilient integrations.
  • Own release quality : feature flagging canary / blue-green rollouts rollback plans and performance gating.
  • Participate in product discovery and translate UX requirements into scalable technical solutions.

Must-have skills & experience

  • 12 years professional software engineering; significant portion working primarily on front-end web apps.
  • 6 years hands-on experience building complex React applications in production.
  • Deep mastery of React  (hooks concurrent patterns Suspense) and TypeScript .
  • Strong experience with server-side rendering / hybrid frameworks ( or equivalent) and static generation patterns.
  • Proven track record building and maintaining component libraries and design systems (Storybook BEM / Atomic design).
  • Expertise in state management approaches (Redux / RTK MobX Recoil Zustand React Query) and when to apply each.
  • Solid knowledge of modern build tools (Vite Webpack Rollup) bundling strategies and performance tuning.
  • Experience with testing frameworks : Jest React Testing Library Cypress / Playwright for E2E.
  • Familiar with accessibility standards (WCAG) and implementing accessible components.
  • Practical experience with CI / CD (GitHub Actions Azure DevOps Jenkins) and release automation.
  • Strong debugging skills across browser Node and mobile web; familiarity with browser performance tools and monitoring (Lighthouse Sentry Datadog RUM).
  • Excellent communication mentoring and stakeholder management skills.
  • Nice-to-have

  • Experience with micro-frontend architectures (Module Federation Web Components single-spa).
  • Familiarity with GraphQL (Apollo / Relay) and schema design.
  • Prior role owning frontend architecture or leading a frontend engineering guild.
  • Experience integrating frontends with mobile / web hybrid apps or Electron.
  • Knowledge of cloud / CDN optimizations (Edge caching CloudFront Fastly) and image optimization strategies.
  • Background in product-driven companies and direct collaboration with designers (Figma workflow).
  • Regards

    Manoj

    Derex Technologies INC

    Contact : Ext 206

    Additional Information :

    All your information will be kept confidential according to EEO guidelines.

    Remote Work : No

    Employment Type : Full-time

    Key Skills

    CCTV,Computer Science,Corporate Marketing,E Learning,Arabic English Translation

    Experience : years

    Vacancy : 1

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