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[Remote] Senior Software Engineer - React + .Net (522)

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint. They are seeking a Senior Full Stack Software Engineer to join their Product Assessment teams, focusing on the development of new features and the maintenance of critical systems in a remote environment.

Responsibilities

  • Write efficient and readable code based on technical requirements
  • Troubleshoot, debug, maintain, and improve existing software
  • Test and deploy applications and programs
  • Collaborate with developers, testers, product owners, and other teams
  • Design and build front-end interfaces using React
  • Contribute to architectural design and decision-making

Skills

  • Senior software development experience
  • Strong proficiency in C# and React
  • Experience with modern JavaScript/TypeScript
  • Solid understanding of SOLID principles and Clean Code practices
  • Deep knowledge of architectural patterns
  • Hands-on experience with unit testing (bonus for synthetic or end-to-end testing)
  • Strong analytical and debugging skills
  • Willingness to mentor and support other developers
  • Open-minded and diplomatic approach to problem-solving and collaboration
  • Excellent written and verbal communication skills
  • Experience working with third-party vendors
  • Familiarity with AWS Step Functions

Benefits

  • Are placed in a product-based company, with the same treatment as their full-time employees.
  • Have our full back-office support, from career guidance to HR and concierge services.
  • Enjoy our remote-first policy – we are a distributed team, after all.
  • Get your own MacBook (none of that "bring your own device" stuff here).
  • Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!
  • Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!
  • Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)
  • Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games

Company Overview

  • We connect people and companies who shape the world through software. NorthAm + LatAm. Brains + Hearts. It was founded in 2017, and is headquartered in Florianópolis, Santa Catarina, BRA, with a workforce of 51-200 employees. Its website is https://ubiminds.com/.
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