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Thunes

React Software Engineer

Thunes · São Paulo, São Paulo, Brazil

Posted about 3 months ago

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

Is this posting real?

This role has been open
88 days
Thunes's roles stay open a median of 88 days
Reposted
No
Salary listed
No
0% of Thunes's roles list one
Ghost-job risk at Thunes
high
53 stale, 0 reposted of 53 open
Hiring momentum
68 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-30

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

About this role

As a React Software Engineer at Thunes, you'll be part of a small, senior team responsible for building and maintaining a payment platform that supports financial operations for virtual world publishers. Your work will involve developing frontend features across various codebases, including internal admin tools and embeddable payment widgets, while ensuring compliance and security in handling real transactions. You'll collaborate closely with your team to influence frontend architecture and improve test coverage, all while working with modern technologies like GraphQL and TypeScript.

Our read on this posting2.2out of 5
benefits
1/5
freshness
1/5
career value
4/5
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 Thunes as an employer.

What you need

  • Experience shipping React applications that real users depend on
  • Proficiency in TypeScript
  • Experience with testing frameworks like Vitest or Jest and React Testing Library
  • Experience with component libraries such as Chakra UI or MUI
  • Proficiency in Linux shell navigation and basic scripting

Nice to have

  • Experience with payment/fintech UIs
  • Familiarity with Playwright or similar e2e frameworks
  • Comfort with Docker
  • Basic literacy in Python
  • Basic literacy in Go

Worth weighing

  • No salary listed
  • Role involves working with legacy code as parts of the codebase are being migrated
  • Expectations for pragmatic UI decisions without pixel-perfect designs
  • Looking for someone who ships features rather than someone who rewrites frameworks

Summarised from Thunes's posting. Read the full original.

Listed by Thunes on their greenhouse job board, last confirmed open on 2026-10-30. PitchMeAI is not the employer.

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