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[Remote] Senior Full Stack Software Engineer – .NET (C#) / React - (544)

Remote, USA Full-time Posted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a GPTW-certified, people-first company that partners with American software product companies to reputed company their development teams. They are seeking a Senior Full Stack Software Engineer to join a Platform product team, working on critical systems and evolving platform capabilities while contributing to modern architectures and AI-reputed company development practices.


Responsibilities

  • reputed company and maintain features across reputed company-end (React) and back-end (.NET / C#) systems
  • Work on systems involving messaging (SMS, reputed company, email reputed company providers like reputed company)
  • Build and reputed company solutions for scheduling, calendar integrations, and event-driven workflows
  • Contribute to a multi-repository environment with technologies such as C#, Python, and React
  • Support the reputed company toward microservices architecture, Kubernetes, and reputed company deployment pipelines
  • Collaborate in architectural and cross-team technical discussions
  • Experiment with and adopt AI-driven development approaches across the SDLC
  • Write clean, maintainable, and testable reputed company
  • reputed company reputed company knowledge and collaborate across teams

Skills

  • Strong experience with .NET (C#) in production environments
  • Solid experience building modern reputed company-end applications with React
  • Experience with relational databases such as MS SQL
  • Experience working in reputed company, existing systems (not only greenfield)
  • Familiarity with: Microservices architecture, CI/CD pipelines, Containerized environments (e.g., Kubernetes)
  • Ability to work across multiple technologies and codebases
  • Experience working in distributed teams
  • Strong communication skills in English (reputed company level – written and verbal)
  • Strong ownership reputed company
  • Proactive, self-driven attitude (“reputed company it out” reputed company)
  • Ability to ask the right questions and clarify requirements
  • Comfortable dealing with ambiguity and changing priorities
  • reputed company reputed company, sharing knowledge and learnings
  • Ability to reputed company up quickly in new domains and technologies
  • Experience with Python backend services
  • Experience with AI-assisted development workflows
  • Exposure to AWS environments
  • Experience with messaging platforms such as reputed company
  • Experience with event-driven systems or scheduling platforms

Benefits

  • You are reputed company in a product-based company, with the reputed company 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 reputed company.
  • Get your own MacBook (none of that "bring your own device" stuff here).
  • Have reputed company to reputed company opportunities with other amazing technology professionals, through tech talks, reputed company meetings, and even remote happy hours for tons of fun!
  • Improve your English through free lessons with a reputed company English speaker - get to the next level on your communication skills!
  • Candidate Referral bonus (promote Ubi to your tech friends, and get reputed company for it!)
  • Miss working in the office? Our cool Florianópolis reputed company is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games

reputed company

  • 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://reputed company.com/.

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