Arena.im

Front end Engineer [Brazil]

Arena.im · Brazil (Remote)

Posted about 3 months ago

or apply directly on Arena.im's site. We never take the application ourselves.

Is this posting real?

This role has been open
82 days
Arena.im's roles stay open a median of 83 days
Reposted
No
Salary listed
No
0% of Arena.im's roles list one
Ghost-job risk at Arena.im
high
6 stale, 0 reposted of 10 open
Hiring momentum
10 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-25

Measured from postings appearing on and disappearing from Arena.im's own greenhouse board since 2026-08-03. Full hiring picture for Arena.im.

About this role

As a Frontend Engineer at Arena, you will build and maintain high-performance web applications using React, Next.js, and TypeScript. Your role involves collaborating with Product and Design teams to develop AI-powered features and optimize existing applications, while also tackling complex frontend challenges. You'll be part of a dynamic team that impacts products used by millions globally.

Our read on this posting3.0out of 5
benefits
4/5
freshness
1/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Arena.im as an employer.

What you need

  • 3+ years of professional frontend engineering experience
  • Strong experience with TypeScript and React
  • Production experience with Next.js
  • Experience working with GraphQL and REST APIs
  • Experience building real-time applications using WebSockets
  • Experience with Git and collaborative software development workflows

Nice to have

  • Styled Components or other CSS-in-JS solutions
  • Turborepo, Webpack, or similar frontend tooling
  • GitHub Actions and CI/CD workflows
  • Node.js and backend development
  • Firebase and Firestore

What you get

  • Competitive salary package & benefits
  • 4 weeks of paid time-off
  • Learning and Development budget
  • Key moment to join Arena in terms of growth and opportunities
  • Ability to put your stamp on real-world AI applications that serve millions of users
  • Fast-learning environment, entrepreneurial and strong team spirit

Worth weighing

  • No salary listed
  • Fast-growing startup environment may involve rapid changes
  • Focus on AI products may require adaptation to new technologies

Summarised from Arena.im's posting. Read the full original.

Listed by Arena.im on their greenhouse job board, last confirmed open on 2026-10-25. PitchMeAI is not the employer.

More roles at Arena.im

All 10 open roles at Arena.im →