1351 Query Optimization Jobs - Page 2

The candidate will be responsible for managing, optimizing, and scaling our Snowflake data warehouse solutions while ensuring seamless integration with SQL-based systems Key Responsibilities Design, develop, and maintain Snowflake databases and data warehouse solutions Build and optimize SQL queries for data processing and reporting Collaborate with cross-functional teams to implement data models and pipelines Ensure data security, quality, and compliance in Snowflake environments Monitor and troubleshoot Snowflake and SQL systems for performance issues Create documentation and best practices for Snowflake and SQL usage Qualifications Proven experience in Snowflake database management and de...

Design, develop, and maintain large-scale batch and streaming data pipelines. Build and optimize production-grade ETL/ELT workflows using tools such as dbt, Airflow, and Python/Scala/Java. Model, implement, and manage dimensional and relational data models in Snowflake following architectural standards. Write clean, maintainable, and well-tested code for data processing and transformation. Collaborate with DevOps and Platform Engineering teams to ensure pipelines are reliable, performant, and monitored. Participate in code reviews and promote best engineering practices. Diagnose and resolve data pipeline issues related to performance, reliability, and quality. Required Skills: Must-Have: 10+...

The incumbent would be responsible for: * Developing and installing software solutions. * Designing, implementing and delivering high quality Software project in JAVA, SQL / Oracle, J2EE and other JAVA technologies. Job Responsibility Participate in detailed level in design, coding, code walk through, peer code reviews and unit testing, System Testing, UAT, Demos, POCs, installation, maintenance of Software modules. Ensures the preparation in the following: Software Prototype, System Architecture, Software Design Document User interfaces to be developed as per UX guidelines Code files ensuring coding guidelines followed, Code review artefacts during peer code review Test plan and Test Cases ...

Description: Job Summary:The AS400 DB2 DBA Administrator is responsible for the administration, maintenance, and performance tuning of DB2 databases on AS400 systems. This role ensures the reliability, security, and efficiency of the database environment, supporting business-critical applications and data management processes. Key Responsibilities: Install, configure, and maintain DB2 databases on AS400 systems. Monitor database performance and ensure high availability and reliability. Perform regular database backups and recovery procedures. Troubleshoot and resolve database-related issues and errors. Implement and maintain database security measures. Optimize database performance through t...

The MSSQL SQL Developer plays a crucial role in designing, implementing, and maintaining the MSSQL database for our organization. This role involves working with other teams to understand their database requirements, writing and optimizing SQL queries, and ensuring data integrity and performance. The MSSQL Developer will also be responsible for database administration tasks, such as backups, security, and troubleshooting. Candidate must have following skills - Candidate must have MIN 6 years experience with Sql developer profile. DB design /Stored Procedures/ Triggers / Tables /Query plan. Good understanding on SQL Queries / Joins / Indexes / Jobs etc. Analyze slow or poorly performing queri...

About the role: Your responsibility as a Lead Cassandra database administrator (DBA) will be the performance, integrity and security of a database. You'll be involved in the planning and development of the database, as well as in troubleshooting any issues on behalf of the users. Requirement : 6+ Years of experience in Configure, install, and manage Cassandra clusters. Manage node addition and deletion in Cassandra clusters. Monitor Cassandra clusters and implement performance monitoring. Configure multi-DC Cassandra clusters . Optimize Cassandra performance , including query optimization and other related optimization tools and techniques. Implement and maintain Cassandra security and integ...

Role Overview: As a Database Developer, your main role will be to design, develop, and maintain SQL databases for optimal performance. You will be responsible for writing and optimizing complex SQL queries, stored procedures, and triggers to ensure efficient data processing. It will be your duty to maintain data integrity, security, and backup processes to safeguard critical information. Key Responsibilities: - Collaborate with software engineers to integrate databases with applications effectively. - Develop and maintain ETL (Extract, Transform, Load) processes for efficient data management. - Monitor database performance regularly and troubleshoot any issues that may arise. - Automate data...

As a Senior ETL Developer at our company, your primary role will be to design, develop, and optimize Talend data pipelines. This will involve integrating data from multiple sources to provide actionable insights for informed decision-making across the organization. You should have a sound understanding of databases for storing structured and unstructured data using optimized modeling techniques. Additionally, familiarity with data catalog and data quality modules, preferably within Talend, will be beneficial. Key Responsibilities: - Collaborate with business analysts and stakeholders to understand business needs and translate them into ETL solutions. - Develop comprehensive architecture and ...

Role Overview: As a Database Administrator, your role will involve administering, configuring, and monitoring database systems. Key Responsibilities: - Administer, configure, and monitor database systems - Perform database installation, upgrades, and patch management - Maintain and manage user access and security permissions - Implement and manage database replication, clustering, and backup solutions - Monitor database performance, troubleshoot issues, and optimize queries and indices - Identify and resolve bottlenecks in performance, improving response times and resource utilization - Analyze and optimize database structures for scalability and performance - Design, implement, and manage b...

Serko is a cutting-edge tech platform in global business travel & expense technology. When you join Serko, you become part of a team of passionate travellers and technologists bringing people together, using the world's leading business travel marketplace. We are proud to be an equal opportunity employer, we embrace the richness of diversity, showing up authentically to create a positive impact. There's an exciting road ahead of us, where travel needs real, impactful change. With offices in New Zealand, Australia, North America, and China, we are thrilled to be expanding our global footprint, landing our new hub in Bengaluru, India. With a rapid growth plan in place for India, we're hiring p...

Serko is a cutting-edge tech platform in global business travel & expense technology. When you join Serko, you become part of a team of passionate travellers and technologists bringing people together, using the world's leading business travel marketplace. We are proud to be an equal opportunity employer, we embrace the richness of diversity, showing up authentically to create a positive impact. There's an exciting road ahead of us, where travel needs real, impactful change. With offices in New Zealand, Australia, North America, and China, we are thrilled to be expanding our global footprint, landing our new hub in Bengaluru, India. With a rapid growth plan in place for India, we're hiring p...

Job Description: As a highly skilled SQL Tech Lead with extensive experience in database development, optimization, and leadership, your role will involve overseeing database architecture, guiding development teams, and ensuring seamless integration and scalability of SQL-driven solutions. You will lead and mentor a team of SQL developers, providing technical guidance and best practices. Additionally, you will architect, design, and implement robust SQL databases, ensuring high performance and reliability. Your responsibilities will also include optimizing database queries, stored procedures, and indexing strategies for efficient data retrieval. Qualification Required: - Experience: 8+ years...

a . 2 + years of experience in bigdata technologies like Pyspark , Hadoop , Trino , druid b. Strong experience on query Optimisation in Trino /Pyspark c. Strong hands on in Airflow / scheduler d. Expertise in python About the Role: Hands-on Data Engineers to build and maintain scalable data solutions and services . The role includes : a. Maintain , develop data engineering pipelines to ensure seamless data flow for BI applications b. Create data models to ensure seamless query system c. Develop or onboard opensource tools to make the data platform up to date d. Optimize queries and scripts over large-scale datasets (TBs) with a focus on performance and cost-efficiency e. Implement data gover...

Sr Team Member - Databases: SQL Server 20162022 Administration (Installation, Maintenance, HA/DR, Security). Domain Experience 4+ Years Strong expertise in T-SQL scripting, query tuning, and index management. Hands-on experience with Azure SQL Database, Azure Managed Instance, or AWS RDS. Experience in backup/restore automation and log management. Maintain detailed logs and evidence for internal/external audits. Enforce data security controls (encryption, masking, least privilege access). Exposure to ADF, Synapse, or integration with insurance analytics platforms. Participate in Change Advisory Board (CAB) reviews for database-related changes. Maintain accurate documentation of configuration...

Design and optimize enterprise database systems to ensure scalability and security. Oversee database architecture, performance tuning, and cloud-based DBMS implementation. Must have expertise in SQL, NoSQL, and database optimization techniques. Collaborate with developers and data engineers to maintain high-performance data pipelines. Strong knowledge of AWS, Azure, or Google Cloud is required. Experience in managing large-scale database environments is preferred.

Key skills: Azure SQL, AZURE Synapse, Spark Experience: 6 to 13 years Location : Bhubaneswar Job Description: Solution Design and Development : Collaborate with business stakeholders and data architects to understand data requirements and design scalable and efficient solutions using Azure Synapse Analytics. Develop and implement data pipelines, data warehouses, and ETL processes to integrate data from various sources into Azure Synapse Analytics. Query Optimization: Optimize SQL queries and data processing workflows to ensure optimal performance and responsiveness of Azure Synapse Analytics. Integration: Integrate Azure Synapse Analytics with other Azure services, such as Azure Data Factory...

Key skills: Azure SQL, AZURE Synapse, Spark Experience: 6 to 13 years Location : Bhubaneswar Job Description: Solution Design and Development : Collaborate with business stakeholders and data architects to understand data requirements and design scalable and efficient solutions using Azure Synapse Analytics. Develop and implement data pipelines, data warehouses, and ETL processes to integrate data from various sources into Azure Synapse Analytics. Query Optimization: Optimize SQL queries and data processing workflows to ensure optimal performance and responsiveness of Azure Synapse Analytics. Integration: Integrate Azure Synapse Analytics with other Azure services, such as Azure Data Factory...

Primary Skills Expectation 1. Strong application support experience. Must Have 2. Willingness to work in rotating shifts (16x7 coverage). Must Have 3. Proficient in writing SQL and PLSQL queries for data access and debugging. Must Have 4. Expertise in log checking, file navigation, and SFTP. Must Have 5. Experience with observability tools like DataDog. Must Have 6. Cloud technologies exposure, particularly AWS, S3, and Kubernetes. Must Have 7. Comprehensive understanding of SLAs and ITSM processes. Good to Have 8. Familiarity with batch job scheduling tools such as Control-M and Autosys. Good to Have

Significant experience working with a diverse set of RDBMs including their installation, maintenance, data model design, query optimization, and monitoring. "Experience in Elastic is required" Lead Database Administrator Responsibilities Administration of PostgreSQL, Snowflake, and any other databases throughout the development and production lifecycles in the Waltzenvironment Design and develop, logical and physical database designs from customer requirements Collaborate and provide bestpracticeguidance to the development team Provide guidance as well as participate in the creation, modification, and implementation of database standards and procedures Create documentation of the database en...

The incumbent would be responsible for: Developing and installing software solutions Designing, implementing and delivering high quality Software project in JAVA, SQL / Oracle, J2EE and other JAVA technologies Job Responsibility - Participate in detailed level in design, coding, code walk through, peer code reviews and unit testing, System Testing, UAT, Demos, POCs, installation, maintenance of Software modules Ensures the preparation in the following: Software Prototype, System Architecture, Software Design Document User interfaces to be developed as per UX guidelines Code files ensuring coding guidelines followed, Code review artefacts during peer code review Test plan and Test Cases Insta...

What we want: Analyze current database systems, including relational and non-relational databases, to identify inefficiencies, bottlenecks, and scalability issues. Develop a comprehensive re-architecture plan that includes database schema redesign, index optimization, query optimization, and improved data models. Lead initiatives to migrate databases to cloud platforms (AWS, Azure, Google Cloud, etc.) or hybrid cloud solutions, ensuring minimal downtime and data integrity. Optimize the database for performance, ensuring faster query execution times, efficient indexing, and improved data access speed. Ensure that all database re-architecture efforts comply with industry best practices for dat...

Role Overview We are seeking a Database Engineering Manager (Individual Contributor) with deep expertise in MySQL and strong working knowledge of MongoDB, PostgreSQL, and Cassandra. This role combines hands-on database administration and optimization with strategic ownership of database reliability, automation, and cloud adoption. The candidate will lead by exampledriving technical excellence, influencing best practices, and partnering cross-functionally with DevOps, SRE, and product engineering teams to deliver highly available, secure, and scalable database platforms. Key Responsibilities 1. End-to-End Ownership of MySQL databases in production & stagingavailability, performance, and relia...

You have an opportunity to personally thrive, make a difference and be part of a culture where individuality is noticed and valued every day. Bachelors degree in computer science or a related field (Computer Science preferred). Minimum of 9 years of experience in application development and support. Expertise in ProC and PL/SQL programming. Proven experience in crafting detailed technical designs. Strong grasp of database design and proficiency in writing SQL queries. Familiarity with query optimization and performance tuning techniques. Basic understanding of Unix commands. Hands-on experience with Unix shell scripting. Knowledge of software deployment and installation processes. Exposure t...

Role Overview: As a Senior Full-Stack Architect, your role involves designing scalable, maintainable, and high-performance architecture for full-stack web applications. You will lead the end-to-end technical architecture and infrastructure planning for complex software systems. Your responsibilities include translating business requirements into technical specifications and architecture blueprints. You will also lead and guide development teams in best practices across frontend, backend, and database technologies. Conducting architecture and code reviews to ensure quality, performance, and security is a key aspect of your role. Additionally, you will collaborate with DevOps for CI/CD, cloud ...

As a Database Architect, you will lead the design, development, and optimization of database systems to ensure data integrity, scalability, performance, and security across all platforms used in the organization. **Key Responsibilities:** - Design and implement robust, scalable, and secure database architectures. - Develop efficient database solutions for storing and retrieving company data. - Collaborate with development and infrastructure teams to optimize application-database interaction. - Evaluate and implement monitoring, automation, and performance tuning tools. - Establish and enforce database standards, policies, and procedures. - Conduct regular database health checks and performan...