Job description
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 transforming the way organizations discover, engage, and hire the best talent. Connecting companies and candidates anytime, anywhere, end-to-end hiring platform features video interviewing, assessments, and conversational AI. As an industry leader in science-backed, modern hiring solutions powered by ethical AI, they have hosted more than 70 million video interviews and 200 million chat-based candidate engagements for over 1,200 pioneering customers around the globe.
Apply now! This is a unique opportunity for you to not only accelerate your international career but also work in a groundbreaking company.
Challenge
We are assisting a U.S.-based SaaS company in expanding its engineering team with an experienced Senior Full Stack Engineer focused on building scalable, secure, and high-performance applications using modern architectures and AI-powered workflows.
What You’ll DoBuild and enhance scalable SaaS applications using .NET and Angular.
Implement high-performance backend services with C#, .NET, Entity Framework, and SQL databases.
Develop modern and responsive front-end interfaces (preferably in Angular 16+).
Adopt Shift Left practices, writing unit/integration tests and ensuring high-quality code from the start.
Troubleshoot, debug, and optimize both backend and frontend systems.
Collaborate cross-functionally with engineering, product, and leadership teams.
Required Skills & Experience
Experience 5+ years of hands-on experience in SaaS or enterprise application development.
Backend
Strong proficiency in C# and the .NET ecosystem.
Solid experience with Entity Framework.
Deep understanding of relational databases, query optimization, and performance tuning (SQL Server / Postgres).
Frontend
Angular 16+ strongly preferred (other modern frameworks acceptable).
Engineering Practices:
Strong troubleshooting, debugging, and performance optimization skills.
Experience writing unit and integration tests.
Comfortable in a Shift Left development culture.
High commitment to delivering low-defect, high-quality code.
Self-driven, takes ownership, and collaborates effectively across teams.
Clear and confident English communication skills (written and verbal — C1 recommended).
AI & Modern Development
Willingness to work with AI-assisted tools (Copilot, Cursor, Claude Code, etc.).
Basic–intermediate understanding of AI concepts such as LLMs, MCP, RAG, etc.
Bonus Points
Experience implementing DDD, CQRS, or event-driven architectures in production.
Hands-on experience with monitoring and observability tools (CloudWatch, Datadog, New Relic).
Prior experience leading end-to-end delivery in a Shift Left environment with limited QA resources.
Experience with GraphQL.
Experience with AWS (preferred) or other major cloud providers.
Perks @Ubiminds
Work directly with U.S. product engineering teams.
Remote-first culture + MacBook provided.
English lessons, referral bonuses, tech talks, and continuous learning.
Full back-office support: HR, career development, and administrative assistance.
Apply now and elevate your international career while building cutting-edge, AI-powered SaaS products!
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
