11+ Query optimization Jobs in Bangalore (Bengaluru) | Query optimization Job openings in Bangalore (Bengaluru)

Position Title : Senior Database Administrator (DBA)

📍 Location : Bangalore (Near Silk Board)

🏢 Work Mode : Onsite, 5 Days a Week

💼 Experience : 6+ Years

⏱️ Notice Period : Immediate to 1 Month

Job Summary :

We’re looking for an experienced Senior DBA to manage and optimize databases like MySQL, MongoDB, PostgreSQL, Oracle, and Redis. You’ll ensure performance, security, and availability of databases across our systems and work closely with engineering teams for support and improvement.

Key Responsibilities :

• Manage and maintain MySQL, MongoDB, PostgreSQL, Oracle, and Redis databases.
• Handle backups, restores, upgrades, and replication.
• Optimize query performance and troubleshoot issues.
• Ensure database security and access control.
• Work on disaster recovery and high availability.
• Support development teams with schema design and tuning.
• Automate tasks using scripting (Python, Bash, etc.).
• Collaborate with DevOps and Cloud (AWS) teams.

Must-Have Skills :

• 6+ Years as a DBA in production environments.
• Strong hands-on with MySQL, MongoDB, PostgreSQL, Oracle, Redis.
• Performance tuning and query optimization.
• Backup/recovery and disaster recovery planning.
• Experience with AWS (RDS/EC2).
• Scripting knowledge (Python/Bash).
• Good understanding of database security.

Good to Have :

• Experience with MSSQL.
• Knowledge of tools like pgAdmin, Compass, Workbench.
• Database certifications.

We are hiring a Senior Data Engineer with strong expertise in Databricks, Azure Data Factory, and PySpark.

Must Have:

• Databricks, ADF, PySpark
• Mastery: AWS/Azure/SAP, ELT, Data Modeling
• Skills: Data Integration & Processing, GitHub/GitHub Actions, Azure DevOps, SQL DB, Synapse, Stream Analytics, Glue, Airflow, Kinesis, Redshift, SonarQube, PyTest

Responsibilities:

• Build and optimize scalable data pipelines
• Architect & implement ELT/data models
• Manage data ingestion, integration, and processing workflows
• Enable CI/CD with DevOps tools
• Ensure code quality & reliability

Data Integration Developer Role

Responsibilities:

§ As a Data Integration Developer/Sr Developer, be hands-on ETL/ELT data pipelines, Snowflake DWH, CI/CD deployment Pipelines and data-readiness(data quality) design, development, implementation and address code or data issues.

§ Experience in designing and implementing modern data pipelines for a variety of data sets which includes internal/external data sources, complex relationships, various data formats and high-volume.

§ Experience and understanding of ETL Job performance techniques, Exception handling,

Query performance tuning/optimizations and data loads meeting the runtime/schedule time SLAs both batch and real-time data uses cases.

§ Demonstrated ability to rationalize problems and use judgment and innovation to define clear and concise solutions.

§ Demonstrate strong collaborative experience across regions (APAC,EMEA and NA) to come up with design standards, High level design solutions document, cross training and resource onboarding activities.

§ Good understanding of SDLC process, Governance clearance, Peer Code reviews, Unit Test Results, Code deployments, Code Security Scanning, Confluence Jira/Kanban stories.

§ Strong attention to detail during root cause analysis, SQL query debugging and defect issue resolution by working with multiple business/IT stakeholders.

Educational Qualifications:

BTech in Computer Science or other technical course of study required.

Experience:

§ A minimum of 4-10 years of experience into data integration/orchestration services, service architecture and providing data driven solutions for client requirements

§ Experience on Microsoft Azure cloud and Snowflake SQL, database query/performance tuning.

§ Experience with Qlik Replicate and Compose tools(Change Data Capture) tools is considered a plus

§ Strong Data warehousing Concepts, ETL tools such as Talend Cloud Data Integration tool is must

§ Exposure to the financial domain knowledge is considered a plus.

§ Cloud Managed Services such as source control code Github, MS Azure/Devops is considered a plus.

§ Prior experience with State Street and Charles River Development ( CRD) considered a plus.

§ Experience in tools such as Visio, PowerPoint, Excel.

§ Exposure to Third party data providers such as Bloomberg, Reuters, MSCI and other Rating agencies is a plus.

§ Strong SQL knowledge and debugging skills is a must.

About Rekise Marine

Rekise Marine is a startup focused on sustainably enhancing the utility of oceans through

autonomous robotic infrastructure. Our efforts center on developing advanced autonomous

technology for the maritime industry, serving both defense and commercial sectors globally. We

specialize in creating autonomous vessels—both surface and underwater—as well as

autonomous port infrastructure. Currently, we are building the flagship autonomous platform of

the Indian Navy.

About the Role

We are seeking a passionate and driven Robotics Engineer to join our team and contribute to

the development of resilient, robust autonomous marine vessels. As part of our dynamic

startup journey, you will collaborate closely with our experienced engineers and the founding

members of the company, This role offers a hands-on opportunity to gain practical experience

in cutting-edge robotics technologies, such as navigation algorithms, control systems, sensor

fusion, computer vision, ROS, ROS2, Gazebo, Unity Sim, SLAM, and other robotics

technologies. You will be responsible for developing, and testing components, systems, and

simulations for autonomy. This immersive experience will provide you with a comprehensive

understanding of the challenges and intricacies involved in developing robust autonomous

systems for marine environments.

Key Responsibilities

● Evaluate and implement algorithms for autonomous navigation, planning, control, and

perception.

● Develop modular, efficient, and well-tested code following best practices.

● Debug issues, fix bugs, and write test cases to improve code quality.

● Contribute to internal tools for visualization, performance testing, and utility scripts.

● Document processes, test results, and contribute to reports and presentations.

● Enhance the capabilities of the simulator to achieve a more realistic representation of

the vessel and its surroundings.

Required Skills & Experience

● Bachelor's or dual degree in Mechatronics, Computer Science and Engineering,

Electrical and Electronics Engineering, Electronics and Communication Engineering,

Electronics and Instrumentation Engineering

● Proficient in C++ and Python with strong debugging skills.

● Familiarity with object-oriented design methodologies and common design patterns,

along with foundational knowledge in software engineering.

● Experience using Git for version control.

● Experienced in the Linux development environment and build tools like CMake.

● Experience working with robotics frameworks, including Robot Operating System (ROS)

and Gazebo.

● Understanding of the operation and integration of common robotics sensors, such as

LIDAR, ultrasonic, and IMU sensors.

● Understanding of robotics subsystems, including planning, control systems, localization,

perception, and drivers.

Why You’ll Love Working With Us

● A chance to be part of a leading marine robotics startup in India.

● Competitive salary.

● Flexible and innovative work environment promoting collaboration.

● A role where your contributions make a real difference and drive impact.

● Opportunities for travel in relation to customer interactions and field testing

Job Title Big Data Developer

Job Description

Bachelor's degree in Engineering or Computer Science or equivalent OR Master's in Computer Applications or equivalent.

Solid Experience of software development experience and leading teams of engineers and scrum teams.

4+ years of hands-on experience of working with Map-Reduce, Hive, Spark (core, SQL and PySpark).

Solid Datawarehousing concepts.

Knowledge of Financial reporting ecosystem will be a plus.

4+ years of experience within Data Engineering/ Data Warehousing using Big Data technologies will be an addon.

Expert on Distributed ecosystem.

Hands-on experience with programming using Core Java or Python/Scala

Expert on Hadoop and Spark Architecture and its working principle

Hands-on experience on writing and understanding complex SQL(Hive/PySpark-dataframes), optimizing joins while processing huge amount of data.

Experience in UNIX shell scripting.

Roles & Responsibilities

Ability to design and develop optimized Data pipelines for batch and real time data processing

Should have experience in analysis, design, development, testing, and implementation of system applications

Demonstrated ability to develop and document technical and functional specifications and analyze software and system processing flows.

Excellent technical and analytical aptitude

Good communication skills.

Excellent Project management skills.

Results driven Approach.

Mandatory SkillsBig Data, PySpark, Hive

Looking to hire a single backend engineer who will become a part of the core team, with the track to become a part of the leadership at our company.

Candidate should have worked in startups, possess strong programming skills in Python, displays a sense of ownership and is highly energetic and eager to learn state-of-the-art tech and ML.

A minimum of 2 years of relevant experience is preferred.

2022 or later year pass outs - please apply only if you have relevant full-time and at least 2 prior internships experience

Representative (not exhaustive) responsibilities:

• Assess the current design and infrastructure of the backend server, and continuously implement enhancements to make the systems more robust, reliable and responsive
• Design, implement, test, and deploy APIs with Python on Linux servers
• Enhance back-end functionality and integrate with the front end to deliver a fully functional product
• Implement and set up automated tests to periodically test backend infrastructure for reliability, security and performance
• Design new data pipelines to enable the production deployment of new models
• Mentor junior employees and interns in the company
• Additionally, interest and ability to contribute to the continuous enhancement of our state-of-the-art NLP model pipeline and Inferencing engine is a big plus
• Be ready to roll up your sleeves and participate in customer calls, understand our ICP well, do research around product features, etc.

Fast Track Your Application

Think about the ICP for ContractKen. Sign up for a trial plan, experience the product and provide feedback on how to improve the current experience of the product to add immediate value to the ICP. We don't need you to fully code any feature in its entirety and are not looking for free work. The idea is to identify folks who get** what we are trying to do with ContractKen and find faster alignment with the right candidate.

Do not apply if

You're looking for your first, real-world model building, ML/AI role. We believe that deploying existing models (open source and proprietary) in production and delivering real business value to our customers is 10x more important than hyperparameter tuning or the latest algorithm implementation. While we'd love to entertain experienced ML data scientists, the emphasis on MLOps is as much as it is on experimentation.

Job Purpose :

Working with the Tech Data Sales Team, the Presales Consultant is responsible for providing presales technical support to the Sales team and presenting tailored demonstrations or qualification discussions to customers and/or prospects. The Presales Consultant also assists the Sales Team with qualifying opportunities - in or out and helping expand existing opportunities through solid questioning. The Presales Consultant will be responsible on conducting Technical Proof of Concept, Demonstration & Presentation on the supported products & solution.

Responsibilities :

• Subject Matter Expert (SME) in the development of Microsoft Cloud Solutions (Active Directory, Office 365, Microsoft 365, Windows 365, EMS, Endpoint Security etc.)
• Collaborate and align with business leads to understand their business requirement and growth initiatives to propose the required solutions for Cloud and Hybrid Cloud
• Manage the APJ COE environment and Click-to-Run Solutions
• Provide solution proposal and pre-sales technical support for sales opportunities by identifying the requirements and design Hybrid Cloud solutions
• Create Solutions Play and blueprint to effectively explain and articulate solution use cases to internal TD Sales, Pre-sales and partners community
• Support in-country (APJ countries) Presales Team for any technical related enquiries
• Support Country's Product / Channel Sales Team in prospecting new opportunities in Cloud & Hybrid Cloud
• Provide technical and sales trainings to TD sales, pre-sales and partners
• Lead & Conduct solution presentations and demonstrations
• Deliver presentations at Tech Data, Partner or Vendor led solutions events
• Achieve relevant product certifications
• Conduct customer workshops that help accelerate sales opportunities

Knowledge, Skills And Experience :

• Bachelor's degree in information technology/Computer Science or equivalent experience certifications preferred
• Minimum of 5 years relevant working experience, ideally in IT multinational environment
• Track record on the assigned line cards experience is an added advantage
• IT Distributor and/or SI experience would also be an added advantage
• Has good communication skills and problem solving skills
• Proven ability to work independently, effectively in an off-site environment and under high pressure

What's In It For You?

• Elective Benefits: Our programs are tailored to your country to best accommodate your lifestyle.
• Grow Your Career: Accelerate your path to success (and keep up with the future) with formal programs on leadership and professional development, and many more on-demand courses.
• Elevate Your Personal Well-Being: Boost your financial, physical, and mental well-being through seminars, events, and our global Life Empowerment Assistance Program.
• Diversity, Equity & Inclusion: It's not just a phrase to us; valuing every voice is how we succeed. Join us in celebrating our global diversity through inclusive education, meaningful peer-to-peer conversations, and equitable growth and development opportunities.
• Make the Most of our Global Organization: Network with other new co-workers within your first 30 days through our onboarding program.
• Connect with Your Community: Participate in internal, peer-led inclusive communities and activities, including business resource groups, local volunteering events, and more environmental and social initiatives.

Don't meet every single requirement? Apply anyway.

At Tech Data, a TD SYNNEX Company, we're proud to be recognized as a great place to work and a leader in the promotion and practice of diversity, equity and inclusion. If you're excited about working for our company and believe you're a good fit for this role, we encourage you to apply. You may be exactly the person we're looking for!

Position - PHP Developer

Location Bangalore

Key Deliverables

What You'll Do

• Involve in full life-cycle application development.
• Developing Web-based Applications by using PHP framework
• Write clean, well-designed code
• Own production services, investigate and resolve issues.

• Good problem solving skills and willing to learn new technology

Qualifications & Work Experience

What makes you a great fit :-

• ·         Min 5-9 Years of experience in application development
•           Experience in handling a team
• ·         Strong programming knowledge and hands-on experience with PHP
• ·         Strong Knowledge in Laravel Framework
• ·         Python Programming Experience is a plus
• ·         Good command and Knowledge of AJAX, HTML & CSS
• ·         Experience with rich client frameworks such as Vue.js, React etc
• ·         Must have demonstrated experience in working with Mongo DB.
• ·         Hands-on experience with Elasticsearch and Redis
• ·         Experience with Cloud infrastructure like Azure and Rackspace is a plus
• ·         Comfortable with agile practices, user stories and task breakdown
• ·         Excellent communication skills, both verbal and written
•       Experience working with version control systems (Git)
• ·         Ability to work in a fast paced and dynamic work environment 

Education Qualification

• Bachelor of Engineering in Computer Science or equivalent (Full-Time)

Soft Skills

• Being organized, responsible for your work, and being a team player
• Bringing a positive attitude to the office
• Sticking to the deadlines
• Learning and adapting fast; taking charge and being willing to listen