EX Squared
501 - 1000 employees
Founded 2000
💼 Consulting
🤖 Artificial Intelligence
🤝 B2B
Consulting • Artificial Intelligence • B2B
EX Squared is a digital product and experience consultancy that helps enterprises move AI and digital initiatives from ambition into production. Since 2001 the firm has delivered strategy, UX/UI and multi-channel digital experiences plus engineering and IT infrastructure work, and specializes in GenAI, machine learning, computer vision, and NLP. EX Squared is a certified Optimizely and Sitecore partner and focuses on building enterprise-scale digital products and advanced AI-driven solutions for large B2B clients.
Tech Lead – Application Engineering
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EX Squared
501 - 1000 employees
Founded 2000
💼 Consulting
🤖 Artificial Intelligence
🤝 B2B
Consulting • Artificial Intelligence • B2B
EX Squared is a digital product and experience consultancy that helps enterprises move AI and digital initiatives from ambition into production. Since 2001 the firm has delivered strategy, UX/UI and multi-channel digital experiences plus engineering and IT infrastructure work, and specializes in GenAI, machine learning, computer vision, and NLP. EX Squared is a certified Optimizely and Sitecore partner and focuses on building enterprise-scale digital products and advanced AI-driven solutions for large B2B clients.
📋 Description
• Provide technical leadership and architectural guidance across application engineering initiatives • Review pull requests and establish standards for code quality, maintainability, and engineering consistency • Guide Senior Developers and support technical decision-making throughout implementation • Design and deploy containerized applications and REST-based services • Integrate complex business logic, AI capabilities, and outputs from data-heavy backend systems into existing applications • Work across Python backend services and modern React/TypeScript applications • Collaborate with DevOps and engineering teams around AWS infrastructure and application integration • Work with S3-backed data lakes, Athena, and EKS/Kubernetes environments • Understand how orchestrated data pipelines feed application services and collaborate with responsible teams • Use AI-assisted development tools while establishing responsible engineering practices around AI-generated code • Identify and challenge architectural shortcuts that could negatively impact scalability or long-term maintainability • Collaborate directly with technical stakeholders to clarify functional and non-functional requirements
🎯 Requirements
• 7+ years of full-stack software engineering experience • Strong track record of architectural ownership and hands-on technical leadership • Strong production experience with Python and FastAPI or Flask • Solid experience with TypeScript and React • Experience with PostgreSQL and database migrations • Strong experience designing and working with REST APIs • Experience working with or migrating away from legacy GraphQL endpoints • Hands-on experience with Docker • Experience building or maintaining data-heavy applications involving large datasets, payloads, or performance-sensitive queries • Working familiarity with AWS, particularly S3, Athena, and EKS/Kubernetes concepts • Understanding of DAG-based orchestration and tools such as Airflow or comparable technologies • Hands-on experience using AI coding assistants such as Claude Code, Codex, GitHub Copilot, or similar • High proficiency in Mac/Linux terminal-centric environments using Bash and Makefiles • Strong software architecture and system design capabilities • Ability to defend technical decisions, challenge short-term solutions, and balance engineering quality with delivery needs • Strong communication and stakeholder management skills • Advanced English proficiency, written and spoken • Preferred/standout experience with AWS Athena, S3-based data lakes, or Airflow • Preferred/standout experience delivering production AI capabilities using AWS Bedrock, Pydantic AI, LangChain, or similar • Preferred/standout experience with Nx, Poetry, UV, Yarn, or other modern monorepo and package management tooling • Preferred/standout experience with Redis or similar caching technologies • Preferred/standout exposure to Trino/Presto, ClickHouse, SageMaker, or other analytics platforms • Preferred/standout experience with marketing data structures, campaign management APIs, or digital advertising metrics • Preferred/standout familiarity with terminal-first development practices and TUI-based engineering workflows • Candidates must currently reside in Latin America
🏖️ Benefits
• Competitive compensation in USD • 100% remote work across LATAM • Access to learning platforms and professional development opportunities • Flexible work environment • Collaborative and multicultural teams • Career growth opportunities within a fast-growing organization • Supportive, flexible, and people-focused environment
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