Tech Lead – Finance Products

This is a fully remote position, open to applicants in Latin America.

📋 Description

• Define and maintain the technical architecture for the Financial Products domain

• Design data models, API contracts, events, and boundaries between services

• Establish architectural criteria to evolve systems without compromising their integrity

• Identify risks related to consistency, scalability, concurrency, and distributed processing

• Make architectural decisions by considering reliability, maintainability, complexity, and business needs

• Design and program critical components within the financial domain

• Build reference implementations for other engineers

• Dedicate approximately one-third of the time to programming and direct technical work

• Participate in complex issues and implementation decisions

• Review and approve technical analyses prepared by the squads

• Guide engineers in architecture, design, and code quality

• Promote consistent technical standards and conduct design and code reviews

• Facilitate knowledge transfer and elevate the technical level of the teams

• Design solutions for collection, reconciliation, billing, and recording of financial transactions

• Ensure information consistency and integrity of transactional movements

• Define strategies for handling partial failures, retries, duplicates, and concurrency

• Evaluate services in the event of incidents and exceptional conditions

• Promote observable and reliable architectures

• Collaborate with Product to assess scope, complexity, timelines, and technical risks

• Negotiate decisions balancing business needs and technical debt

• Identify opportunities for simplification and architectural evolution

• Advocate for the responsible use of assistants and AI agents

• Review, test, and validate code and technical proposals generated with AI

• Participate in strategic decisions regarding the technological evolution of the domain

⛳️ Requirements

• Over 10 years of experience in software development, primarily in backend and highly complex systems

• Experience designing systems from scratch that are currently in production

• Recent hands-on experience writing original code

• Technical depth in distributed systems architecture, databases, and transactional processing

• Strong knowledge of data consistency, concurrency, fault tolerance, and failure modes of distributed systems

• Experience in financial systems related to ledgers, collection, reconciliation, or billing

• Experience defining architectures, data models, and API contracts

• Ability to analyze complex problems and make well-founded architectural decisions

• Experience technically guiding other engineers, conducting design reviews, and raising quality standards

• Ability to program critical components and directly validate proposed solutions

• Experience using AI tools in software engineering with technical criteria to oversee their outcomes

• Autonomy, effective communication, and the ability to collaborate with Product and Engineering teams

• Minimum B2 level in English

• Experience with BIAN, TM Forum, TypeScript, Node.js, NestJS, PostgreSQL, Python, AWS, Kubernetes, observability tools, and Rust is valued

🏝️ Benefits

• A high-impact role on the architecture of financial products that process real transactions in Latin America

• Technical ownership over decisions that determine the reliability, scalability, and evolution of our systems

• The opportunity to design architectures and participate directly in their implementation

• Real influence over technical standards, engineering quality, and team evolution

• Cross-functional work with leaders in Product, Architecture, Engineering, QA, and Platform

• Complex challenges related to distributed systems, financial processing, and transactional consistency

• An AI-ready environment where responsible AI use and automation are integral to technological development

• Space to build long-term solutions, propose improvements, and directly contribute to platform evolution

• 100% remote work from Latin America