At unosquare, we're looking for a motivated and experienced Java Software Engineer to join their Adtech team. The Adtech team is responsible for building a suite of client and server technologies to deliver advertising to our huge audience of engaged players worldwide.

As a Software Engineer, you will be responsible for the design and development of mission-critical components of a distributed Ad serving platform. You will design, code, troubleshoot, and support scalable services in a high volume and low latency environment.

The impact you'll make:

Design and develop highly scalable, fault-tolerant containerized backend services in Java running on AWS cloud
Collaborate with project stakeholders to identify product/technical requirements
Write unit tests, meet code quality/coverage criteria, drive load tests to develop production-ready backend services
Instrument code to derive critical observability metrics, optimize logging and provide support for production issues
Assist in hosting cost optimization/projections
Work with geographically distributed engineers in different time zones in an agile environment
Drive proof of concepts, design documents
Manage individual project priorities, deadlines, and deliverables
Mentor remote engineers and guide them to deliver high-impacting products and services

Requiered Experience:

Bachelor's degree or equivalent practical experience.
Minimum of 3 years of professional software development experience.
Deep knowledge of object-oriented programming and experience in Java, Vertx, Netty, Jetty, Springboot, Hasura (or GraphQL) and AWS.
2+ years of experience building microservices or distributed cloud-based software systems, with an emphasis on fault tolerance, resilience, observability, and operability.
Experience with building REST-based APIs and writing API specs in Swagger or similar.
Experience with Continuous Integration and Continuous Delivery techniques and tooling.

Desirable Experience: