Senior Full Stack Engineer – .NET, React

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Develop and maintain new features as well as existing components across both front-end and back-end systems.

• Create and improve applications utilizing React for the front end and .NET / C# for the back end.

• Design and fine-tune MS SQL databases to ensure optimal performance and reliability.

• Participate in architectural discussions and contribute to system design choices.

• Produce clean, maintainable, and testable code.

• Work collaboratively with cross-functional teams, including product and engineering stakeholders.

• Assist in enhancing engineering standards and development processes.

⛳️ Requirements

• Extensive experience with .NET (C#) in production settings.

• Strong background in developing modern front-end applications with React.

• Familiarity with MS SQL or other relational databases.

• Senior-level mindset demonstrating strong ownership and accountability.

• Experience in maintaining existing production systems (not exclusively greenfield projects).

• Capability to manage changing requirements and technical uncertainties.

• Excellent English communication skills, both written and verbal.

• Experience working collaboratively in distributed teams.

• Nice to Have: Familiarity with microservices architectures.

• Knowledge of AWS cloud environments.

• Exposure to test automation methodologies.

• Experience with AWS AI services such as SageMaker, Lex, Comprehend, or Rekognition (bonus, not mandatory).

🏝️ Benefits

• You will be part of a product-based company, receiving the same treatment as full-time employees.

• Enjoy comprehensive back-office support, including career guidance, HR, and concierge services.

• Benefit from our remote-first policy, as we are a distributed team.

• Receive your own MacBook (no need to "bring your own device" here).

• Access growth opportunities with other exceptional technology professionals through tech talks, chapter meetings, and remote happy hours filled with fun!

• Enhance your English skills with free lessons from a native speaker, improving your communication proficiency!

• Candidate Referral bonus (refer Ubi to your tech friends and earn rewards!).

• Miss the office environment? Our vibrant Florianópolis headquarters is available whenever you wish, featuring weekly quick massages, tasty snacks, soft drinks, and games.