Senior Fullstack Engineer (React/.NET)

TL;DR

Senior Fullstack Engineer (React/.NET): Building digital interviewing and talent assessment solutions with an accent on frontend development and system integrations. Focus on developing Enterprise-level SaaS Video Interview and chatbot platforms, utilizing agentic development tools to bridge the platform with the HR tech ecosystem.

Location: Remote (must be part of the LATAM talent pool)

Company

hirify.global is a GPTW-certified people-first company that partners with US software product companies to scale their global teams via employer-of-record support.

What you will do

• Develop and code cutting-edge human interaction software for an Enterprise-level SaaS Video Interview and chatbot platform.
• Build modern frontend applications using React with a strong emphasis on user interface quality.
• Develop and maintain backend services using .NET (C#) and MS SQL.
• Collaborate with Software Engineers, Team Leads, QA, Product Managers, and Product Designers.
• Integrate the platform with the broader HR tech ecosystem to expand functionality.
• Implement agentic development practices using tools like Claude Code and Cursor.

Requirements

• Solid experience building modern frontend applications with React.
• Strong production experience with .NET (C#).
• Experience working with MS SQL or similar relational databases.
• Proficiency with Agentic Development tools (e.g., Claude Code, Cursor).
• Strong English communication skills (written and verbal).
• Availability to work as part of the LATAM talent pool.

Nice to have

• Experience with microservices architectures and AWS cloud environments.
• Knowledge of Python, LangChain, and Promptfoo.
• Experience with AWS AI services such as Bedrock, SageMaker, Lex, or Rekognition.
• Familiarity with IaC tools like Terraform.
• Exposure to Spec-Driven Development practices (e.g., SpecKit, OpenSpec).

Culture & Benefits

• Remote-first policy within a distributed international team.
• Company-provided MacBook for all engineers.
• Free English lessons with native speakers to improve communication skills.
• Access to growth opportunities via tech talks, chapter meetings, and remote networking events.
• Full back-office support, including career guidance and HR concierge services.
• Optional access to the company headquarters in Florianópolis with on-site perks.

Hiring process

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