Betty is an innovative entertainment company pioneering at the intersection of real-money online casinos and casual mobile gaming. Our mission is to redefine the online casino experience by offering a uniquely transparent environment where players can relax, unwind, and enjoy themselves safely.

We are committed to accessibility, fairness, and inclusivity, fostering a community of like-minded individuals who value ethical gaming practices and prioritize our players' safety and enjoyment above everything else.

Betty is aiming to reach hyperscale by employing a decentralized model, empowering local teams to run and scale markets across the globe. This role is foundational to Betty's South American expansion.

Technical Context

Betty has developed a robust in-house product that has propelled the business to #1 in Ontario

In order to scale globally, this product needs to be adapted in further developed in each market we enter

An engineering lead for a new market must gain deep understanding of the existing product and possess the technical expertise to adapt and develop the product further

The platform consists of about 20 back‑end services; Web, iOS and Android apps built in React Native; Data & BI solution implemented with Kafka, Airflow and AWS Redshift, as well as Tableau

Key Responsibilities

Fully own the end-to-end technical solution for the South American markets
Lead cross-functional engineering teams




Provide guidance on software design and architecture to ensure scalability and optimal performance
Design and develop robust, distributed systems using C# and .NET (WebAPI) and React Native
Lead efforts in performance optimization, troubleshooting, and post-deployment support
Maintain high code quality through unit, integration, and performance testing
Drive CI/CD automation and ensure smooth deployment processes

Foster an environment of continuous learning by conducting regular knowledge-sharing sessions and code reviews

Collaborate with other cross-functional teams and stakeholders to deliver high-quality products in a fast-paced environment

Requirements

Previous experience in a tech leadership / lead engineer role
Extensive experience with C# and .NET, building REST APIs with WebAPI
Good understanding of React Native and client side development
Strong expertise in SQL databases and query optimization
Experience working with cloud platforms (AWS, Azure, or GCP)
Experience with CI/CD and infrastructure automation
Hands-on experience with Docker or other relevant containerization tools
Strong knowledge of system design, architecture, and best practices
Understanding of security principles and scalable application development
Experience with unit, integration, and performance testing

Proactive mindset with a strong sense of ownership

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📌 Engineering Team Lead (Buenos Aires)
🏢 Betty
📍 Buenos Aires