Senior Golang Developer(adtech) – Rio De Janeiro

Sigma Software Group está com vaga(s) de emprego para Senior Golang Developer(adtech) – Rio De Janeiro em Rio de Janeiro

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Senior Golang Developer(AdTech) – Rio de Janeiro

We are fundamentally looking for bright, enthusiastic problem solvers – people who love a challenge, constantly evaluate and question, and, above all, love to ship a product that solves real problems. As our future Senior Go Developer, you will be responsible for developing and maintaining high-quality software solutions using the Go programming language. You will collaborate with cross-functional teams to design, implement, and test software components, ensuring scalability, reliability, and performance. The ideal candidate will demonstrate expertise in Golang, GRPC protocol, Proto, Go modules, and SQL, as well as experience in high-performance online server development and maintenance. Are you ready to become a part of this exciting journey? Join us! CUSTOMER Our customer is a rapidly growing US AdTech company. Founded by three ex-Googlers, it has a highly technical team and an excellent technological culture. This product provides extremely high-scale Bidder-as-a-Service solutions in advertising technology, works with global businesses, and has raised $28M (including the most recent Series B raise of $15M) to date. PROJECT We are working on a solution to simplify segment ingestion, audience construction, and activation for targeted placements and campaigns. It is a platform that unites buyers’ deep understanding of their consumers with sellers’ media viewership, geographic, and consumer insights. By unifying audiences across devices, it helps solve identity fragmentation. RESPONSIBILITIES Develop software applications using GoLang and debugging skills Provide Golang service profiling and performance tuning, especially for concurrent routines Develop critical features for high-performance audiences targeting online services Implement GRPC services and interfaces Work with ProtoBuf to define service contracts and serialize data Utilize Go modules to manage dependencies and versions Design and optimize SQL queries for efficient data retrieval and manipulation Collaborate with other teams to integrate the interfaces and ensure stable end-to-end service Collaborate with project stakeholders to identify product and technical requirements Assist with technical leadership throughout the design process and provide guidance regarding practices, procedures and techniques share and contribute to the broader technical vision Serve as a guide mentor for Software Development Engineers REQUIREMENTS 5+ years of programming in Golang language Strong understanding of GRPC protocol and ProtoBuf Experience building microservices or serverless applications using Kubernetes or AWS EKS Knowledge of engineering practices and patterns for the full software/hardware/networking development life cycle, including coding standards, code reviews, source control management, build processes, testing, and certification Experience developing application components and participating in end-to-end application development projects Solid understanding of SQL and database concepts Experience with testing frameworks such as Go test and Python test Upper-Intermediate level of spoken and written English WOULD BE A PLUS Experience with large-scale data processing systems, preferably Spark and/or event-driven systems Experience in leading team to finish projects Experience with ORM frameworks like GORM

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