Fullstack Software Engineer (AI/ML Experience, Sao Paulo BR only)

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Hiring Remotely in São Paulo, BRA
In-Office or Remote
Information Technology • Software
The Role

The client is building a next-generation CRM ecosystem that extends beyond traditional platforms. This includes building microservices, creating custom user interfaces, and integrating cutting-edge AI and agentic workflow technologies. You are a strong full-stack developer who is passionate about building the right tool for the job and is excited by the opportunity to redefine what a CRM experience can be. 

Location: [Hybrid 1~4 times a week, Sao Paulo only]

About the Company:

Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency.

Job Description

Key Responsibilities: 

  • Design, develop, and deploy high-quality, scalable, and secure full-stack applications and microservices on public cloud platforms (AWS/GCP/Azure). 
  • Build custom solutions to address CRM-related business problems that are not a good fit for the Salesforce platform. 
  • Work with modern backend languages (e.g., Python, Go, Node.js) and frontend frameworks (e.g., React). 
  • Collaborate with the Staff CRM Software Engineer to implement innovative solutions involving AI services, large language models (LLMs), and agentic orchestration. 
  • Develop robust APIs and integration services to connect custom applications with Salesforce and other enterprise systems. 
  • Write clean, maintainable, and well-tested code, and participate in a culture of rigorous code reviews. 
  • Contribute to the entire software development lifecycle, from requirements gathering and design to deployment and maintenance. 



Required Qualifications: 

  • 4-6 years of professional software development experience. 
  • Strong proficiency in at least one modern programming language such as Python, Go, Java, or TypeScript/Node.js. 
  • Experience building and deploying applications on a major cloud provider (AWS, GCP, or Azure). 
  • Experience with modern frontend frameworks like React, Vue.js, or Angular. 
  • Solid understanding of microservices architecture, RESTful APIs, and event-driven systems. 
  • Experience with relational and NoSQL databases. 
  • Familiarity with open-source CRM systems. 
  • Experience building applications for Sales, Customer Service, or other CRM-related domains. 
  • Hands-on experience with AI/ML APIs, vector databases, or agentic frameworks like LangChain. 
  • Experience with containerization (Docker) and orchestration (Kubernetes). 
  • Understanding & comprehension of Apex
  • Knowledge of the Salesforce platform and its APIs is a plus but not required. 
  • Bachelor’s degree in computer science, or a related field, or equivalent practical experience. 

What We Offer:

  • Opportunities for professional growth and development.
  • A collaborative and inclusive work environment.
  • The chance to work on impactful projects with a talented team.
  • Excellent compensation in USD.
  • Hardware and software setup.

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The Company
HQ: Las Vegas, Nevada
100 Employees
Year Founded: 2007

What We Do

At Abstra, we bridge the gap between North American companies and Latin America’s top talent. With over 15 years of experience in the U.S. market and US-bred founders leading the way, we focus on building long-term partnerships to achieve your organization’s unique goals, fueling your growth with flexible tech solutions and highly qualified professionals.

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