Senior Full Stack Software Engineer

Summary

Join Ubiminds, a GPTW-certified company, as a Senior Full Stack Software Engineer and contribute to a product assessment team. You will design, implement, and maintain .NET services and React front-end interfaces, collaborating with various teams to deliver scalable solutions. This role requires strong .NET (C#) and React experience, along with the ability to work autonomously and in a cross-functional environment. The ideal candidate will possess a strong problem-solving mindset and adaptability. Ubiminds offers a remote-first policy, MacBook provision, professional development opportunities, and other perks.

Requirements

• Strong experience with .NET (C#) for backend development
• Solid knowledge of React and front-end development practices
• Ability to operate at a senior level: autonomy, proactive communication, and team alignment
• Comfort working with cross-functional teams and navigating structured, evolving processes
• Strong problem-solving mindset and adaptability to ambiguity
• Basic reading and writing skills in English (used in documentation and code communication)
• Experience working in distributed, remote teams

Responsibilities

• Design, implement, and maintain robust .NET services and scalable APIs
• Build responsive and accessible front-end interfaces with React and TypeScript
• Write clean, secure, testable, and maintainable code using modern engineering practices
• Develop new product features while also supporting and evolving existing systems
• Work collaboratively with PMs, designers, QA engineers, and peer developers
• Adapt to a maturing development culture with more defined processes
• Participate in design/code reviews, technical planning, and agile ceremonies
• Demonstrate ownership, proactive learning, and a strong sense of responsibility in a distributed environment
• Help reduce technical debt and improve code quality across the codebase

Preferred Qualifications

• Familiarity with Python (legacy systems only; not the focus of this role)
• Experience with cloud services, particularly AWS (SageMaker, Lex, Comprehend, Rekognition)
• Background in microservices architecture
• Exposure to containerization (Docker), test automation, or DevOps practices

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