11+ Performance tuning Jobs in Kolkata | Performance tuning Job openings in Kolkata

About the Role We are looking for a highly skilled and self-driven Senior Data Engineer to take full ownership of our database architecture and operations. This is a WFO role that blends high-level database development, database administration (DBA), and customer consultation.

You won't just be writing code in the background; you will be the primary voice for data best practices, helping our customers understand why we build things the way we do.

What You Will Do

• Database Development: Design, develop, and optimize complex T-SQL queries, stored procedures, views, and triggers.
• Database Management: Oversee database health, performance tuning, security, and backup strategies to ensure maximum uptime.
• Project Support: Act as the database subject matter expert (SME) for cross-functional project teams, ensuring data integrity and scalability in every release.
• Customer Consultation: Work directly with customers to understand their data needs. You will educate them on the "right way" to approach database solutions, guiding them away from quick fixes and toward long-term stability.
• Problem Solving: Proactively identify bottlenecks and resolve database issues before they impact the business.

Who You Are

• An Individual Thinker: You don't wait to be told what to do. You see a problem, you analyze it, and you fix it. You take full responsibility for your domain.
• A Great Communicator: You can explain complex database concepts to non-technical stakeholders with clarity, patience, and high energy.
• Customer-Obsessed: You bring a positive attitude to every interaction. You aren’t just delivering a file; you are delivering a solution that helps the customer succeed.
• Results-Oriented: You take pride in delivering top-notch work consistently. You care about the quality of your code and the stability of the systems you manage.

Requirements

• 3+ years of experience with Microsoft SQL Server (Development & Administration) or Postgres Or MySQL.
• Deep expertise in T-SQL and Schema design.
• Experience with performance tuning and query optimization.
• Strong understanding of database security and maintenance.
• Excellent verbal and written communication skills (English).

Job Title : Oracle Analytics Cloud (OAC) / Fusion Data Intelligence (FDI) Specialist

Experience : 3 to 8 years

Location : All USI locations – Hyderabad, Bengaluru, Mumbai, Gurugram (preferred) and Pune, Chennai, Kolkata

Work Mode : Hybrid Only (2-3 days from office or all 5 days from office)

Mandatory Skills : Oracle Analytics Cloud (OAC), Fusion Data Intelligence (FDI), RPD, OAC Reports, Data Visualizations, SQL, PL/SQL, Oracle Databases, ODI, Oracle Cloud Infrastructure (OCI), DevOps tools, Agile methodology.

Key Responsibilities :

• Design, develop, and maintain solutions using Oracle Analytics Cloud (OAC).
• Build and optimize complex RPD models, OAC reports, and data visualizations.
• Utilize SQL and PL/SQL for data querying and performance optimization.
• Develop and manage applications hosted on Oracle Cloud Infrastructure (OCI).
• Support Oracle Cloud migrations, OBIEE upgrades, and integration projects.
• Collaborate with teams using the ODI (Oracle Data Integrator) tool for ETL processes.
• Implement cloud scripting using CURL for Oracle Cloud automation.
• Contribute to the design and implementation of Business Continuity and Disaster Recovery strategies for cloud applications.
• Participate in Agile development processes and DevOps practices including CI/CD and deployment orchestration.

Required Skills :

• Strong hands-on expertise in Oracle Analytics Cloud (OAC) and/or Fusion Data Intelligence (FDI).
• Deep understanding of data modeling, reporting, and visualization techniques.
• Proficiency in SQL, PL/SQL, and relational databases on Oracle.
• Familiarity with DevOps tools, version control, and deployment automation.
• Working knowledge of Oracle Cloud services, scripting, and monitoring.

Good to Have :

• Prior experience in OBIEE to OAC migrations.
• Exposure to data security models and cloud performance tuning.
• Certification in Oracle Cloud-related technologies.

Job Description:

We are looking for a React JS or React Native Developer to join our team.

In this role, you will be entrusted with developing JavaScript applications using React.js or React Native.

Apply now for the role of a React.js or React Native Developer at Codebuddy, which is opening doors for skilled, energetic developers looking for MERN Stack Developer Jobs.

If you can help us design and create multiple layers of applications while working cross-functionally across different infrastructures. You would fit perfectly if you love problem-solving, design, and creating quality offerings.

Responsibilities:

• Developing existing programs by analyzing user requirements and identifying areas for modification by R&D followed by coding.
• Develop UI in HTML, CSS, and JS and integration with the backend using REST API.
• Translate storyboards and various use cases to create high-performing apps.
• Write, execute, and maintain clean, reusable, and scalable code.
• Integrate our various data storage solutions.
• Ensure responsiveness and boost the performance of our apps.
• Find and address the various bottlenecks and bug-fixes.
• Work on JavaScript/Typescript using React Native/React, Redux & Node.js.
• Help in code automatization.

What You Need To Apply(Technical Competency):

• Good knowledge of JavaScript, React, API.
• Knowledge of JavaScript Stack / Framework.
• Knowledge of Object-Oriented Programming
• Ability to document their code.
• Understanding accessibility and security compliance.
• Good knowledge of GIT
• Ability to multitask and work in a fast-paced environment.
• Self-motivated with the ability to work independently or jointly in a self-directed way.
• Demonstrated successful development of web or mobile-based applications
• Proven analytical and problem-solving capabilities
• Keen attention to detail
• Strong work ethic and desire to build industry-leading products
• Proactive instead of reactive
• Looking for ways to improve self and projects.

Interpersonal skills:

• Must be comfortable working in a team and independently when required.
• Must be disciplined, proactive and self-motivated.
• Needs to have problem-solving and analytical skills.

If you have it all in you, we are happy to have you with us!

Greetings!

Hiring the below position for one of our premium client.

Role: PEGA Developer

Experience: 5-15 years

Location: PAN India

Certification: CSA & CSSA mandatory

• 4.5 - 9 of experience in Pega Development with Pega relevant certification.
• Working experience in Pega PRPC and Pega layer cake structure, class structure rule resolution ruleset structure, portals views and harness components.
• Basic data storage and database query knowledge through Pega.
• Good knowledge around integration and exposure to REST and SOAP APIs.
• Good to have knowledge and experience on at least one Pega Industry framework.
• Should be able to track and manage own tasks.
• Should have very good verbal and written communication

Overview:

Being a “customer first” company, the Customer Support division is critical to hoichoi. This team comprises of enthusiastic, passionate, fun-loving, and highly communicative individuals who continuously work towards ensuring a great experience for hoichoi users at all times.

This is a high commitment role and you will fit right in if you believe in delivering the best of service experience and are passionate about entertainment.

Job Role:

· Answer user communication/queries via emails live chats, and calls

· Ensure minimum turnaround time for resolving user queries & complaints

· Deliver best in class service in the friendliest and timely manner

· Suggest process & product improvements based on user feedback

· Assist the team in reporting & analysis

Qualifications

· 2+ years’ experience in customer service specializing in Inbound/Outbound support, ideally from an internet start-up/e-commerce background

· Excellent proficiency in Tamil, Malayam, and English

· Critical thinking and problem-solving skills

· An understanding of the 'Customer First' principle and committed to consistently delivering high-quality customer support

Job Type: Full-time

• Installing and maintaining the Oracle database software.
• Creating storage database structures with high-level security features.
• Altering storage structures to meet the evolving needs of the company.
• Setting up database user accounts.
• Training users on how to access the information in the database.
• Finding and debugging malfunctioning programs affecting the database integrity.
• Creating autonomous database backups.
• Regularly updating the database security protocols.

• Handle guest complaints assist with the check-in process and explain all facility amenities.
• Coordinating and multi-tasking job duties in a busy environment.
• Ensuring and providing flawless upscale professional and high-class guest service experiences.
• Analyzing customer feedback and providing strategic direction to continuously improve the overall rating.

Desired Candidate Profile