Company Description HORISEN is a technology software house with over two decades of experience in messaging technology. They offer cutting-edge solutions for clients, covering the whole messaging value chain for both wholesale and retail messaging business as well as messenger marketing. The company started in 2001 and is focused on developing vendor-neutral and customer-driven messaging technology. HORISEN has a vendor-neutral SMS Platform, Business Messenger, SS7 Platform, SCCP Signalling Service, MNP Lookup Service and SMS Long Number Service, as well as hybrid messaging solutions that enable wholesale or retail messaging businesses to flourish. HORISEN has a mission to make automation and simplification standard in every messaging solution it delivers. Role Description This is a hybrid contract role for a Golang Developer based in São Paulo, SP with flexibility for remote work, one weekly onsite meeting. As a Golang developer, you will be responsible for software development in the team, contributing to the implementation of distributed systems and APIs, as well as dealing with scaling and performance issues. You will also participate in designing, testing, launching, and support of the product under development. Qualifications Experience in software development with Golang, knowledge in other programming languages is a plus; Knowledge in distributed systems and messaging patterns; Experience with Rest API design and implementation; Experience with SQL and NoSQL databases; Experience with CI / CD tools; Experience with Docker containers; Proficiency in English; Knowledge in messaging industry experience is a plus; Ability to work collaboratively and communicate effectively in cross-functional teams; If you have a passion for software engineering with Golang, HORISEN offers you a challenging and international working environment with plenty of opportunities for personal growth and development!