What is Appstack?

At Appstack, we are redefining how mobile apps grow through paid ads by providing access to reliable attribution and precise analytics. With our 'Enhanced App Campaigns' protocol, a state-of-the-art solution that enables advertisers to run app campaigns with superpowers, we are helping the most ambitious apps to scale and make more money.

As a
Senior Back-End Engineer
at
Appstack
, you will take ownership of the entire back-end setup and stability, working closely with the CEO and tech team to drive the product roadmap and ensure a seamless user experience.

You will be responsible for designing, developing, and maintaining a scalable, robust full-stack data solution using modern technologies and best practices.

Responsabilities
- Design, build, and maintain scalable and reliable backend services and APIs
- Develop and maintain Python-based applications, ensuring high code quality and test coverage
- Design and implement system architectures on GCP, aligned with performance and scalability requirements




- Collaborate closely with frontend and data teams to design efficient, well-integrated systems
- Own API design and evolution (versioning, documentation, consistency, and usability)
- Ensure system reliability and performance (monitoring, alerting, optimization, incident response)
- Implement and maintain CI/CD pipelines to support fast and safe deployments
- Manage infrastructure using IaC tools
- Optimize cloud resource usage and costs on GCP
- Ensure security best practices are applied (access control, secrets management, secure communication)
- Participate in code reviews and contribute to engineering best practices
- Work closely with product and business stakeholders to translate requirements into technical solutions

You might be a good fit if…

Education & experience
- No education is required; you must prove you can do the work.
- Proven track record in software development with 4+ years of experience in data engineering roles in high-in

📌 Senior Backend Engineer (Buenos Aires)
🏢 Appstack
📍 Buenos Aires