[1687] Senior Full Stack Engineer

About the Role

We are looking for a Senior Fullstack Engineer to join a high-impact product team building a scalable, high-performance platform with AI-driven capabilities.

In this role, you will work at the intersection of architecture, product development, and AI engineering, contributing not only to feature development but also to system design and technical direction.

You’ll be involved in building real-time, data-intensive systems, improving user experiences, and integrating intelligent features that drive business impact. This is an ideal opportunity for someone who enjoys owning problems end-to-end, working in complex environments, and applying AI pragmatically to real-world use cases.

Key Responsibilities

• Design and evolve scalable architectures across services, APIs, and frontend applications

• Build and maintain fullstack solutions with strong backend focus

• Develop and integrate AI-powered features (LLMs, agents, automation pipelines)

• Collaborate with product and business stakeholders to deliver high-impact solutions

• Optimize high-throughput, real-time systems for performance and scalability

• Define and improve data flows, system integrations, and platform reliability

• Contribute to technical decisions, architecture, and best practices

• Improve observability, monitoring, and system performance

• Work closely with cross-functional teams in a fast-paced environment

Requirements

• Strong experience as a Fullstack Engineer, with solid backend expertise

• Proven experience building scalable, high-traffic systems (e.g., e-commerce, marketplaces, etc.)

• Strong skills in system design, architecture, and API development

• Hands-on experience with AI / GenAI solutions in production

• Experience with backend technologies such as Java, Python, or TypeScript

• Strong understanding of databases and data modeling (SQL/NoSQL)

• Experience working with distributed systems and real-time data

• Familiarity with cloud environments (AWS)

• Strong problem-solving skills and ownership mindset

• Ability to work autonomously without constant supervision

Benefits

• 100% remote role for LATAM professionals.

• International contractor agreement with payment in USD.

• Flexible schedule with autonomy and trust.

• Professional growth opportunities in leadership and advanced technical domains.

• A supportive and inclusive environment that values innovation and diverse perspectives.

About the company

We are a technology agency with over 10 years of experience delivering custom digital solutions for international clients, primarily in the U.S.

We specialize in building scalable, innovative, and reliable software products — helping companies modernize systems, accelerate digital transformation, and adopt high-quality engineering practices.

You’ll work alongside skilled professionals, contribute to high-impact global projects, and grow within a culture that values excellence, collaboration, and continuous learning.