Job Description

Full-Stack Engineer (Angular / .NET Core)

Remote · Full-time

About Ubiminds

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development teams. We connect Brazil’s top 5% talent with innovative U.S. companies through a unique combination of staff augmentation and employer-of-record services.

We are supporting a U.S.-based company looking for a highly skilled Full-Stack Engineer with strong expertise in Angular and ASP.NET Core to help build scalable, performant, and maintainable software systems using clean architecture principles.

Challenge

We’re looking for a Full-Stack Engineer who enjoys working across the entire application stack — from building modern, responsive user interfaces to designing robust backend APIs and scalable enterprise solutions.

This role is ideal for someone passionate about clean code, modern engineering practices, and high-quality software delivery in collaborative agile environments.

You’ll contribute to the evolution of modern applications using Angular, .NET Core, automated testing, and DevOps practices, while helping shape scalable and maintainable architectures.

What You’ll Do

Frontend Development

• Develop and maintain responsive, modular, and high-quality Angular applications.
• Implement UI components using TypeScript, HTML5, CSS/LESS/SCSS, and RxJS reactive patterns.
• Manage application state using NgRx or similar state management libraries.
• Write robust unit tests using Jest to ensure code quality and maintainability.
• Optimize applications for speed, accessibility, and cross-browser compatibility.

Backend Development

• Design and implement scalable and secure ASP.NET Core Web APIs.
• Write clean and maintainable C# code following SOLID principles and clean architecture practices.
• Build unit and integration tests using xUnit.
• Develop efficient data-access layers using EF Core.
• Collaborate on API architecture, versioning, and documentation.

Database & Data Modeling

• Design relational database schemas and write optimized SQL for SQL Server.
• Perform data modeling to support complex business domains.
• Optimize queries and ensure application-level data integrity.

DevOps & Tooling

• Containerize applications using Docker.
• Build and maintain CI/CD pipelines for automated deployments.
• Use Git and collaborative branching strategies.
• Work closely with DevOps teams to ensure reliable delivery and infrastructure stability.

Required Skills & Qualifications

• Proven experience with Angular (v18+ preferred) and TypeScript.
• Strong understanding of RxJS, Observables, and reactive design patterns.
• Hands-on experience with NgRx or similar state management libraries.
• Expertise in ASP.NET Core Web API and RESTful service design.
• Strong command of C#, the .NET ecosystem, and architecture best practices.
• Solid experience with SQL databases and query optimization.
• Experience with modern DevOps tooling, CI/CD pipelines, and Docker.
• Proficiency with automated testing frameworks such as Jest and xUnit.
• Ability to write clean, maintainable, testable, and well-documented code.
• Strong problem-solving skills and ability to work in agile, collaborative environments.
• Strong English communication skills (C1 level – written and verbal).

Preferred Qualifications

• Experience with Domain-Driven Design (DDD).
• Knowledge of microservices architecture.

Team & Environment

• Collaborative and agile engineering culture.
• Strong focus on code quality, scalability, and maintainability.
• Opportunity to work with modern frontend and backend technologies.
• Environment that encourages continuous improvement and technical growth.

About Ubiminds
Our Culture - People First. We are all about people! - Challenge yourself. There’s always room for improvement and continuous improvement is in our essence. - Make it happen. Be ready to take challenges as they come. It’s all about attitude and commitment. - We’re in this together. We work as a team, thrive as a team, and evolve as a team. - Averaging on awesome. We work hard to deliver high-quality services and look forward to exceeding expectations. - Keep it real. We promise you honesty, transparency, and openness, regardless of the situation.
Perks and Benefits
As a Senior Backend Engineer - NET / AWS @Ubiminds, you:
- You 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
How our process works
1. Interview with Tech Recruiter (chat about the job opening and your experiences)
2. Technical Assessment
3. Client Interview
4. Offer (yay)