Middle/Senior Frontend Developer

Posted 2 Days Ago
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Porto
Senior level
Fintech • Software
The Role
Looking for a Middle/Senior Frontend Developer to join the Research & Development Team at Devexperts. Responsibilities include building browser applications with quality and performance in mind. Must-have skills include deep knowledge of JS, proficiency in HTML/CSS, TypeScript and React experience, and CSS-in-JS libraries. Nice-to-have skills include Reactive Programming, server-side rendering, testing, web performance analysis, and functional programming. Company offers a flexible work regime, health and recreation benefits, facility benefits, community benefits, professional training benefits, and social benefits.
Summary Generated by Built In

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

Additional Information

Devexperts employees create the art of FinTech in comfortable working spaces located in modern business centers around the world. Join our team in Porto and enjoy:

Work Regime Flexibility benefits: 

  • Possibility of hybrid/remote work mode
  • Flexible working hours
  • Work From Anywhere Program

Health and recreation benefits: 

  • Fully paid additional wellness days (3 unwell days per year)
  • Medical insurance for the employees and children
  • Reimbursement of fitness
  • Meal allowance
  • Flexpay system

Facility benefits: 

  • Modern office with new equipment
  • PlayStation, table football, and musical instruments in the office
  • Parking spaces
  • Free drinks and snacks

Community benefits: 

  • Teambuilding activities
  • Corporate parties
  • Football Club
  • Music club
  • Speakers' club
  • Free admission to corporate external events
  • Possibility of joining conferences and professional fairs
  • Personal branding development support

Professional training benefits: 

  • English language courses
  • Local language courses for foreign employees
  • Unlimited access to self-learning platforms
  • Certification opportunities
  • Mentorship Program

Social benefits: 

  • Parental bonus
  • Pension plan
  • Referral bonus
  • Blood donation paid leave

Top Skills

React
Typescript
The Company
HQ: Jersey City, NJ
646 Employees
On-site Workplace
Year Founded: 2002

What We Do

Devexperts was founded in 2002 and specializes in the development of highly complex software solutions and services for the Capital Markets industry.

We develop financial software solutions for retail and institutional brokerages, wealth-management firms, investment funds, exchanges, and insurance companies.

Devexperts market expertise ranges from Equities to Options, to FX and Commodities in geographical locations as diverse as Chicago, New York, London, Tokyo, Istanbul, and Shanghai.

The Devexperts development team of 500 engineers is recognized as one of the best in the world. Since 2002, we have received more than 25 of the global software and financial industry's most prestigious awards.

In order to achieve competitive effectiveness, our project teams adhere to classic software development methodologies and employ elements of Agile software development, such as Scrum, Kanban, eXtreme Programming, Continuous Integration, and Test-Driven Development.

The high performance, scalability and integration capabilities of our products and services, along with 24x7x365 monitoring and support, result in some of the global financial industry’s most recognized and reliable technology applications (for leading US brokerage companies).

Devexperts has 3 key business areas:
• Trading platforms and brokerage automation
• Complex software development projects
• Market data products

Devexperts also provides consulting services for financial institutions in the fields of:
• Real-time transaction processing
• Trading automation
• Risk management
• Highly complex, enterprise-wide trading platform applications.

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