Senior Fullstack

We are looking for a Senior Fullstack Developer - This position is open only to candidates based in Latin America.

Archie Labs builds smarter software by combining AI and expert human teams. We help companies move from concept to production-ready systems faster using agentic AI AI-powered product discovery and strong engineering execution.

At Archie Labs youll work in a people-first environment built around autonomy ownership and continuous learningpartnering closely with clients and technical teams to deliver real solutions not just plans.

As a Senior Full Stack Developer you will play a strategic role in designing building scaling and leading the development of a modern SaaS platform. You will be responsible not only for delivering high-quality technical solutions across the stack but also for guiding teams solving complex technical challenges and contributing to long-term product and architecture decisions.

You will work closely with Developers product managers designers engineering leadership to ensure the platform is scalable secure and aligned with business objectives.

Responsabilities

• Design develop and maintain high-performance features across the full stack (front-end back-end and database).
• Lead and mentor development teams promoting best practices code quality and continuous improvement.
• Provide technical leadership in architecture system design and technology selection.
• Solve complex technical problems and troubleshoot critical production issues.
• Build integrate and maintain APIs for third-party services and internal systems.
• Collaborate with product and design teams to translate business requirements into scalable technical solutions.
• Ensure code quality through testing documentation code reviews and CI/CD practices.
• Optimize applications for performance scalability reliability and security.
• Drive technical strategy and contribute to long-term platform evolution.
• Participate actively in agile ceremonies sprint planning and retrospectives.
• Support the adoption of emerging technologies including AI-driven solutions.

Experience and Skills

• 13 years of professional experience in Fullstack software development.
• Proven experience leading technical teams and mentoring junior and mid-level developers.
• Strong expertise in front-end technologies: React TypeScript GraphQL.
• Strong backend development experience with .
• Solid experience with cloud infrastructure preferably AWS (EC2 Lambda serverless architectures).
• Experience working with Artificial Intelligence technologies
• Experience working with Langchain and Langgraph
• Demonstrated ability to analyze design and implement scalable systems.
• Strong problem-solving and decision-making skills in complex environments.
• Experience working in fast-paced startup or high-growth environments.
• Excellent communication leadership and collaboration skills.
• English B1
• This position is open only to candidates based in Latin America

Compensation & Benefits

• Contractor Modality
• Compensation paid in US dollars
• Participation in innovative high-impact initiatives
• People-centric culture with autonomy and continuous learning
• 10 days PTO
• Observe all holidays in your country

Compensation & Benefits

• Contractor Modality
• Compensation paid in US dollars
• Participation in innovative high-impact initiatives
• People-centric culture with autonomy and continuous learning
• 10 days PTO
• Observe all holidays in your country