Ubiminds Talent Solutions LLC logo

Senior Full Stack Software Engineer – .NET (C#) / React - (516)

Job Overview

Location

Remote

Job Type

Full-time

Category

Software Engineering

Date Posted

May 7, 2026

Full Job Description

📋 Description

  • Senior Full Stack Software Engineer role focused on developing and maintaining features across .NET (C#) back-end and React front-end systems for a U.S.-based product company partner, contributing to core platform systems including messaging, scheduling, and automation.
  • Day-to-day responsibilities include building and evolving solutions for SMS/WhatsApp/email via Twilio, calendar integrations, event-driven workflows, and supporting migration to microservices, Kubernetes, and CI/CD pipelines while collaborating in architectural discussions and adopting AI-driven development practices.
  • Part of the Lyons platform product team within a distributed, innovation-driven environment that values ownership, adaptability, and cross-functional collaboration across multiple technologies including C#, React, Python, and cloud-native systems.
  • Opportunity to grow technical expertise in modern architectures, AI-enhanced SDLC practices, and distributed systems while working on high-impact platform features with global exposure and support for career development through Ubiminds’ people-first ecosystem.

🎯 Requirements

  • Strong experience with .NET (C#) in production environments
  • Solid experience building modern front-end applications with React
  • Experience with relational databases such as MS SQL
  • Experience working in complex, existing systems (not only greenfield)
  • Familiarity with microservices architecture, CI/CD pipelines, and containerized environments (e.g., Kubernetes)
  • Ability to work across multiple technologies and codebases
  • Experience working in distributed teams
  • Strong communication skills in English (C1 level – written and verbal)

🏖️ Benefits

  • Placed in a product-based company with the same treatment as their full-time employees
  • Full back-office support from Ubiminds including HR, career guidance, and concierge services
  • Remote-first policy with distributed team flexibility
  • Provided MacBook (no bring-your-own-device policy)
  • Access to growth opportunities via tech talks, chapter meetings, and remote social events
  • Free English lessons with a native speaker to improve communication skills
  • Candidate referral bonus for successful hires
  • Optional access to Ubiminds’ Florianópolis headquarters with weekly massages, snacks, drinks, and games

Skills & Technologies

Python
React
AWS
Kubernetes
Frontend
Senior
Remote

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Ubiminds Talent Solutions LLC logo
Ubiminds Talent Solutions LLC
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About Ubiminds Talent Solutions LLC

Ubiminds is a technology talent provider that embeds senior Latin American software engineers and product teams into North American companies. Acting as the legal employer, it handles payroll, compliance, and benefits while clients direct day-to-day work. Services cover staff augmentation, dedicated squads, and executive search for roles in engineering, product, UX, and data. Founded in 2019, the company is headquartered in Florianópolis, Brazil, with legal entities in the U.S. and operations across Brazil, Mexico, Colombia, Argentina, and Chile.

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