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Urgent! Middle/Senior Frontend Developer Job Opening In Porto – Now Hiring Devexperts

Middle/Senior Frontend Developer



Job description

Company Description

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms.

The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.

Job Description

We are looking for a Frontend Developer to join the Research & Development Team.

We’re building and supporting many projects with different complexity – from chrome extensions and client portals to full-blown capital markets trading applications.

The technology stack includes but is not limited to TypeScript / React / Jest / Styled Components.

We expect the Middle/Senior Frontend Developer to:

  • Be a team-player – know the benefits of team work
  • Participate in daily meetings, perform core reviews and follow company standards
  • Have an ability to take ownership of codebase and tasks up to completion
  • Create browser (and maybe SSR with NextJS) applications with quality and performance in mind
  • Qualifications

    Must-have skills:

  • Deep knowledge of JS (ES6+)
  • Proficiency in HTML / CSS, including advanced practices (semantic HTML and accessibility)
  • TypeScript and React hands-on experience
  • Experience with CSS-in-JS libraries or preprocessors (Styled Components, SCSS, CSS modules, tailwind)
  • Upper-intermediate English.

  • Nice-to-have skills: 

  • Reactive Programming (RxJS / Observable pattern)
  • Experience with server-side rendering (NextJS)
  • Unit and end-2-end testing (Jest / Cypress / Playwright)
  • Web performance analysis (DevTools profiling / Lighthouse Web Vitals)
  • Functional programming (fp-ts library / lodash / Algebraic Data Types)
  • Accessibility WCAG awareness

  • Required Skill Profession

    Financial Specialists



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