Senior Full Stack Software Engineer - .NET / Angular (469)

Ubiminds; Teletrabalho; BRL 315.000 - 421.000; Tempo integral

Resumo da oferta

A leading software development firm in Brazil is seeking a Senior .NET Engineer to design and build high-quality, scalable enterprise SaaS applications. In this role, you will work closely with a collaborative team to develop RESTful APIs and utilize your strong skills in .NET Core, C#, and Entity Framework. The ideal candidate will have over 5 years of experience in software development, excellent problem-solving skills, and a commitment to quality and collaboration. This position offers a remote-first policy and various perks including a MacBook and opportunity for growth.

Serviços

Remote-first policy

Full back-office support

Career guidance

Free English lessons

Candidate Referral bonus

Access to Florianópolis headquarters

Qualificações

• 5+ years of experience in enterprise or SaaS software development.
• Strong hands-on experience with C#, .NET Core, Web API, Entity Framework (EF Core or EF6).
• Experience with DDD, CQRS, and clean separation of business logic/data layers.

Responsabilidades

• Build and maintain RESTful APIs and backend services.
• Work hands-on with SQL Server for database design and performance tuning.
• Take full ownership of testing as part of an engineering culture.

Conhecimentos

C#

.NET Core

Web API

Entity Framework (EF Core or EF6)

SQL Server

OOP

multithreading

Git

English communication

AI coding tools usage

Ferramentas

Mongo DB

Descrição da oferta de emprego

Overview

Info on the Full Stack Software Engineer - .NET / Angular role

Want to get to the next step in your international career? We can support you!

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint. Ubi custom-curates Brazilian top 5% talent for their LATAM strategy, offering a unique combo of staff augmentation and employer-of-record services. Ubiminds is assisting a company that is building an exciting new product suite for Public Safety.

Challenge

We’re looking for a hands-on Senior .NET Engineer to help design, build, and deliver high-quality, scalable enterprise SaaS applications. If you love solving complex problems, writing clean code, and owning features end-to-end (including tests), this one is for you.

Responsibilities

• Build and maintain RESTful APIs and backend services using C#, .NET Core, Entity Framework, and Web API.
• Apply software architecture patterns like Domain-Driven Design (DDD) and CQRS to structure modular, maintainable systems.
• Work hands-on with SQL Server: database design, stored procedures, indexing, query optimization, and performance tuning.
• Use Entity Framework (EF Core or EF6) for ORM and efficient data access.
• Write clean, testable, maintainable code—with proper documentation.
• Take full ownership of testing (unit, integration, performance) as part of a Shift Left / No QA engineering culture.
• Participate in architectural decisions, code reviews, and continuous improvement initiatives.

Mandatory Skills

• 5+ years of experience in enterprise or SaaS software development.
• Strong hands-on experience with: C#, .NET Core, Web API, Entity Framework (EF Core or EF6)
• Mongo DB (queries, stored procedures, indexing, tuning)
• Solid understanding of OOP, software design patterns, and enterprise architecture.
• Experience with DDD, CQRS, and clean separation of business logic/data layers.
• Knowledge of multithreading, async/await, and system performance tuning.
• Strong Git skills and familiarity with CI/CD pipelines and Agile environments.
• Excellent debugging and troubleshooting skills.
• Strong communication skills in English (written and verbal).
• Experience collaborating with multiple squads/teams.
• Required: Active daily use of AI coding tools (Copilot, Claude, etc.).

Nice to Have

• Experience building AI-powered features (smart forms, intelligent search, NLP, etc.).
• Experience in Shift Left / Full Ownership environments—from design to deployment.
• Exposure to event-driven architecture or messaging patterns (Kafka, RabbitMQ, etc.).
• Familiarity with Angular or another modern frontend framework.

Team & Environment

• Collaborative environment working closely with PMs, QA, and designers.
• Engineers are fully responsible for testing and code quality (shift-left development culture).
• Balanced workload of new feature development and ongoing system maintenance.
• Encourages ownership, accountability, and continuous improvement.

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 Full Stack Engineer - NET / Angular @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. Client process (this may vary)
3. Offer (yay)