HMH is a learning technology company committed to delivering connected solutions that engage learners, empower educators and improve student outcomes. As a leading provider of K:12 core curriculum, supplemental and intervention solutions, and professional learning services, HMH partners with educators and school districts to uncover solutions that unlock students' potential and extend teachers' capabilities. HMH serves more than 50 million students and 4 million educators in 150 countries. HMH Technology India Pvt. Ltd. is our technology and innovation arm in India focused on developing novel products and solutions using cutting:edge technology to better serve our clients globally. HMH aims to help employees grow as people, and not just as professionals. For more information, visit hmhco The Opportunity : Database Developer for HMH Reporting Platform: Software Engineers personify the notion of constant improvement as they work with their team to build software that delivers on our mission to improve student outcomes. You're not afraid to try new things even if they don't work out as expected. You are independent, self:directed, high energy and as eager to contribute to your team as you are to progress on your own path to software craftsmanship. You'll thrive working in a fast:paced, low friction environment where you are exposed to a wide range of cutting:edge technologies. Reporting Platform: You will be working on the Reporting Platform that is part of the HMH Educational Online/Digital Learning Platform using cutting:edge technologies. The Reporting team builds highly scalable and available platform. The platform is built using Microservices Architecture, Java microservices backend, REACT JavaScript UI Frontend, REST APIs, AWS RDS Postgres Database, AWS Cloud technologies, AWS Kafka, AWS Kinesis, Spark with Scala, Kubernetes or Mesos orchestration, Apache Airflow scheduler, DataDog for logging/monitoring/alerting, Concourse CI or Jenkins, Maven etc. Responsibilities: - Implement complex queries and stored procedures to support REST APIs and batch rollups of reports data for customer organizations. - Writing, designing, testing, implementing, and maintaining database applications/procedures using SQL or other database programming languages. - Resolve performance issues, performance tuning of database systems, queries, indexing. - Use of Apache Airflow scheduler to setup DB jobs to run automatically. - Supporting streaming event processing using Spark framework with Scala. - Manage and create data import and export processes (ETL) into the databases and create and manage data integration scripts using file transfers, API calls, and/or other methods. - Develop solutions using AWS database technologies like RDS Postgres and Aurora Postgres. - Provide support for systems architecture for Reporting Platform. - Setting up Monitor Dashboards and Alerts using DataDog to proactively catch issues. - Diagnose and troubleshoot database errors. - Create automation for repeating database tasks. - DevOps knowledge to automate deployments using Jenkins or Concourse. Skills and Experience: Successful Candidates must demonstrate an appropriate combination of: - 3+ years of experience as a DB Developer, preferably with Postgres, creating and supporting commercial data warehouses and data marts. - 2+ years of experience working with Apache Spark and Scala development. - 2+ years of experience in Java Backend Services programing. - Plus for experience working with Airflow Schedulers with Python development. - Strong hands:on working knowledge of managing databases on AWS Databases including: RDS and Aurora. - Strong command of SQL. SQL server tools, ETL jobs including stored procedures. - Database technologies such as SQL, Aurora, Redshift, Liquibase or Flyway - Cloud technologies such as AWS and Azure - Data Center Operating Technolog