Senior Fullstack Engineer (.NET)

TL;DR

Senior Fullstack Engineer (.NET): Building scalable, secure, and high-performance SaaS applications for a US-based management platform with an accent on architecture, design, and AI-powered workflows. Focus on modernizing server-rendered architectures, optimizing SQL performance, and implementing AI-assisted development pipelines.

Location: Remote (Must be Brazilian tech talent)

Company

hirify.global is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint using top Brazilian tech talent.

What you will do

• Develop and maintain scalable, secure, and high-performance SaaS applications.
• Design and implement shared core services to accelerate scalability and consistency across the product suite.
• Perform hands-on development, troubleshooting, and architectural planning.
• Integrate and optimize AI-powered workflows into the development process.
• Modernize legacy Web Forms or similar server-rendered architectures.

Requirements

• 5+ years of professional experience with C#, SQL, and frontend frameworks such as Angular or React.
• Strong experience with relational databases, stored procedures, and performance-sensitive SQL.
• Bachelor's degree in Computer Science, IT, Engineering, or equivalent practical experience.
• Confident English communication skills (both written and verbal).
• Must be based in Brazil.

Nice to have

• Advanced knowledge of MS SQL Server indexing and query optimization.
• Familiarity with AWS services (EC2, S3, SES).
• Exposure to GraphQL API technologies.
• Experience with AI-assisted tools (GitHub Copilot, Cursor, Claude Code) and concepts like LLMs, MCP, and RAG.

Culture & Benefits

• Remote-first policy with a distributed team environment.
• Company-provided MacBook for all engineers.
• Free English lessons with native speakers to improve communication.
• Access to growth opportunities via tech talks and chapter meetings.
• Optional access to the Florianópolis headquarters with snacks, games, and massages.

Hiring process

• Interview with Tech Recruiter to discuss experience.
• Technical Assessment.
• Client Interview.