Validio AB is a Stockholm-based software company providing a data quality and observability platform. The role is part of the Validation Engine team, responsible for backend services that read data from source systems (e.g. BigQuery, Snowflake, Kafka), run data validation logic, and report incidents to downstream systems. The employee will design, develop, test, and maintain backend components of this system.Main dutiesDesign, develop, and maintain backend services in Rust and GoDevelop and maintain SQL query generation logic across multiple database dialects (e.g. BigQuery, Snowflake, ClickHouse, Postgres)Define and maintain service contracts using Protocol Buffers and gRPCBuild and maintain data source connectors, including schema introspection and authenticationDiagnose and resolve production issues in distributed backend systemsWrite automated tests and maintain technical documentation for backend componentsCollaborate with Customer Success and Solutions Engineering teams to translate reported technical issues into engineering solutionsDeploy and operate services using Kubernetes and related infrastructure toolingQualificationsUniversity degree in Computer Science, Software Engineering, or equivalent professional experienceDocumented professional experience developing and maintaining production backend services in Rust or GoStrong working knowledge of SQL, including query optimization and execution plan analysisExperience with distributed systems and message-streaming technologies (e.g. Kafka)Experience with containerized deployment (Kubernetes)Professional proficiency in English

Backend Developer