ORACLE DEVELOPER

Strong Senior Developer – PL/SQL, SQL & ETL (Microsoft SSIS) Profile

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Mandatory (Experience 1) – Must have minimum 5+ years of strong hands-on experience in PL/SQL and SQL development, including complex stored procedures, functions, queries, joins, data manipulation, and query/performance optimization.

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Mandatory (Experience 2) – Must have strong hands-on experience in ETL development using Microsoft SSIS, including building, maintaining, optimizing, and troubleshooting SSIS packages for large-volume data movement and transformation.

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Mandatory (Experience 3) – Must have solid experience working with Data Warehousing concepts and architectures, including data models, fact/dimension structures, ETL data flows, and enterprise reporting/data warehouse environments.

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Mandatory (Experience 4) – Must have experience managing batch jobs, scheduling, and data pipelines, ensuring timely and reliable execution of enterprise ETL workflows.

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Mandatory (Experience 5) – Must have hands-on experience in production support for SSIS/ETL and data warehouse jobs, including monitoring job execution, troubleshooting failures, performing root cause analysis, and implementing preventive fixes.

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Mandatory (Experience 6) – Must have experience with data quality, validation, and troubleshooting, including identifying and resolving data discrepancies/issues affecting downstream reports, dashboards, and analytics.

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Mandatory (Experience 7) – Must have experience with unit, integration, and regression testing of SQL, PL/SQL, and ETL components, along with strong documentation of technical designs, data mappings, data flows, and deployment processes.

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Mandatory (Location) – Must be willing to work in a hybrid model from a city where Cognizant has an office.

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Mandatory (Notice Period) – Immediate joiners or candidates who can join within 2–4 weeks.

Position : SQL Database Developer

Experience : 10+ Years

Domain : Mutual Fund / Capital Markets

Location : Noida

Work Mode : Hybrid

Role Overview :

We are looking for a Senior SQL Developer with 10+ years of experience in SQL Server and T-SQL development, preferably with experience in the Mutual Fund / Capital Markets / Financial Services domain.

Mandatory Skills :

• SQL Server & T-SQL
• Stored Procedures, Functions, Triggers, Views & SQL Jobs
• Complex SQL Queries & Data Manipulation
• Query Performance Tuning & Optimization
• Indexing, Execution Plans & Partitioning
• Data Migration, Porting, Transformation & Validation
• Database Troubleshooting
• SQL Server Performance Monitoring
• Version Control / Git
• Database Security & Data Integrity

Domain Knowledge :

• Mutual Fund / Capital Markets experience preferred.
• Understanding of financial transactions, reporting, reconciliation, and business processes.

Key Responsibilities :

• Develop and optimize T-SQL queries, stored procedures, views, functions, and triggers.
• Perform query tuning, indexing, execution plan analysis, and performance optimization.
• Handle data migration, transformation, porting, validation, and reconciliation.
• Troubleshoot database and production/UAT issues.
• Ensure data accuracy, integrity, consistency, and security.
• Work with developers, BAs, QA teams, and business stakeholders.
• Independently own database development and optimization activities.
• Education: Bachelor's degree in Computer Science, IT, Engineering, or related field.

This role will be permanent with NAM info and deploy to client location Hyderabad & Pune.

Work Mode: WORK FROM OFFICE

Role Descriptions:

• Perform detailed data analysis and support business decision-making
• Gather and document business requirements and translate them into technical specifications
• Work closely with stakeholders to define data needs and reporting requirements
• Create user stories, functional specifications, and support UAT activities
• Ensure alignment between business objectives and data solutions

Required Skills:

• Strong expertise in SQL and data querying
• Proven experience in data analysis, requirement gathering, and stakeholder management
• Ability to translate business requirements into technical solutions and user stories
• Good understanding of data models, reporting, and analytics concepts

Skills: Business Analysis~ORACLE SQL

Locations: ~HYDERABAD~PUNE~

Desire candidate

• Candidate should have valid PF.

Job Description — L2/L3 Oracle DBA and Oracle Apps DBA 

Experience: 5–10 years of relevant experience​

Support coverage: Dubai customer business hours and on-call support as required 

Role Overview 

We are seeking an experienced Oracle DBA and Oracle Apps DBA to support 

customer Oracle Database and Oracle E-Business Suite (EBS) environments. The role 

involves L2 incident resolution, L3 troubleshooting, performance tuning, patching, 

upgrades, and maintaining database and application availability. 

Key Responsibilities 

Oracle Database Administration 

∙Install, configure, administer, and maintain Oracle databases across 

production and non-production environments. 

∙Monitor database health, availability, performance, storage, and capacity. 

∙Troubleshoot database incidents, connectivity failures, locking, blocking, and 

resource issues. 

∙Analyse AWR and ASH reports, SQL execution plans, and database wait 

events to resolve performance problems. 

∙Configure and manage RMAN backups; perform recovery and restore 

validation. 

∙Administer Oracle RAC, ASM, Grid Infrastructure, and Data Guard 

environments. 

∙Perform database patching, upgrades, migrations, and refreshes through 

approved change procedures. 

∙Manage database users, roles, privileges, auditing, and security controls. 

∙Execute disaster recovery drills, Data Guard switchovers, and failovers. 

∙Automate routine administration and monitoring using shell scripts and SQL. 

Oracle Applications DBA 

∙Administer Oracle E-Business Suite R12.2 application and database tiers. 

∙Monitor and troubleshoot concurrent managers, concurrent requests, 

Workflow Mailer, application services, and login issues. 

∙Perform EBS online patching using ADOP and manage the associated 

patching lifecycle. 

∙Clone and refresh EBS environments using supported tools, including Rapid 

Clone. 

∙Maintain application configuration using AutoConfig and context files. 

∙Administer EBS-related WebLogic Server, Oracle HTTP Server, and Forms 

services. 

∙Troubleshoot application-tier performance and coordinate with functional 

and development teams. 

∙Support EBS upgrades, technology-stack patches, certificate renewals, and 

integration-related incidents. 

∙Maintain operational procedures for application startup, shutdown, backup, 

recovery, and maintenance. 

L2/L3 Support and Customer Operations 

∙Own incidents and service requests within agreed SLAs. 

∙Provide L2 troubleshooting and escalate complex issues with complete 

diagnostic evidence. 

∙Lead L3 investigation, root-cause analysis, and permanent corrective actions. 

∙Support major incidents, communicate progress, and document recovery 

actions. 

∙Raise and manage Oracle Support service requests. 

∙Prepare change plans, risk assessments, validation steps, and rollback 

procedures. 

∙Maintain runbooks, knowledge articles, configuration records, and shift 

handovers. 

∙Coordinate with customer teams and internal infrastructure, storage, 

network, and application teams. 

∙Mentor junior DBAs and identify opportunities to reduce recurring incidents. 

Required Skills and Experience 

∙Hands-on production experience administering Oracle Database, including 

Oracle 10g, 11g, 12c, 18c and 19c. 

∙Strong experience supporting Oracle EBS R12.2 as an Apps DBA. 

∙Practical knowledge of RAC, ASM, Data Guard, RMAN, Data Pump, and 

Mactores is the agent-native AWS modernization firm. Most modernization work doesn't ship, it stalls in pilots, slips a year, or lands at three times the budget. We exist to ship it: production systems running, legacy retired, outcomes measured. Our delivery is built on Aedeon, the agent platform built by Mactores' founders' sister company, which absorbs the repetitive 60–70% of engagement work, discovery, dependency mapping, validation, test generation, that traditional consulting bills human hours against. Forward-deployed engineers own the rest: architecture, judgment, and cutover, on dates we commit to in the contract.

We are seeking an experienced Senior Database Developer to lead and support Oracle to PostgreSQL/Aurora PostgreSQL migration initiatives. The role involves deep hands-on work across SQL refactoring, schema conversion, DMS operations, performance tuning, and post–go-live stabilization. The candidate will work closely with application teams, cloud engineers, and stakeholders to ensure a smooth, performant, and compliant migration.

What you will do?

• Refactor and convert Oracle SQL, PL/SQL, and database objects to PostgreSQL-compatible SQL/PLpgSQL.
• Analyze and remediate AWS SCT (Schema Conversion Tool) findings and limitations.
• Manage and maintain Flyway migration codebase (versioned scripts, repeatable migrations, rollbacks).
• Identify, troubleshoot, and fix database-related application bugs.
• Perform query optimization for PostgreSQL (execution plans, indexing strategies, query rewrites).
• Support and monitor AWS DMS during full load and CDC phases.
• Diagnose and resolve DMS data and performance issues.
• Perform data validation and reconciliation between Oracle and PostgreSQL.
• Collaborate with application teams to align SQL behavior and performance expectations.

What are we looking for?

• Bachelor's degree in Computer Science or a related field.
• 5+ years of experience as an Oracle/PostgreSQL DBA and database developer.
• Strong experience with Oracle Database and PostgreSQL / Aurora PostgreSQL.
• Hands-on expertise in Oracle to PostgreSQL migration.
• Advanced SQL and query performance tuning skills.
• Experience with AWS SCT and AWS DMS.
• Knowledge of Flyway/Liquibase or similar schema migration tools.
• PostgreSQL internals: indexing, statistics, execution plans.
• AWS services: RDS/Aurora, CloudWatch, IAM (preferred).

You will be preferred if:

• Familiarity with automation and configuration management tools, such as Ansible, Chef, or Puppet.
• Familiarity with IAAC tools such as Terraform, CloudFormation.
• Familiarity with CI/CD implementation tools like Liquibase/Flyway.
• AWS Certified Database – Specialty.
• AWS Certified Solutions Architect.

Oracle Planning Functional Analyst

6 + years

Duration - 6 Months

Need min 6+ years of experience in implementing Oracle Fusion Cloud Planning solutions. Candidates should have strong expertise in Supply Planning, Demand Planning, and Supply Chain Planning (SCP), along with hands-on experience integrating Planning modules with other Oracle Fusion applications. The ideal candidate should have implementation experience, strong business process understanding, configuration and testing expertise, and the ability to translate business requirements into effective planning solutions. Exposure to SQL/PLSQL and Oracle SCM processes is preferred.

Planning roles:

2:00 PM to 11:00 PM IST during the U.S. Daylight Saving period (approximately March to early November each year) / 3:00 PM to 12:00 Midnight IST during the non-Daylight Saving period (approximately November to the end of February each year).

Minimum 3+ Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)

? Good knowledge of the JVM with an understanding of performance and memory optimization.

? Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

? Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

? Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

? Expert level understanding of Object-Oriented Concepts and Data Structures

? Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

Senior Data Engineer – PySpark & Oracle

Experience: 7+ Years

Location: Bangalore

Notice Period: Immediate to 10 Days

Key Skills:

• Strong expertise in Data Modeling, Data Design & Modernization
• Primary skills: PySpark, Oracle SQL/PLSQL
• Secondary skills: Python, ETL & Data Pipelines
• Experience with Kafka and Hadoop
• Exposure to AWS / Azure / GCP
• Good knowledge of Git and JIRA

Roles & Responsibilities:

• Design, develop, and modernize scalable data models and data architecture.
• Develop and optimize data processing solutions using PySpark and Oracle SQL/PLSQL.
• Build and maintain robust ETL workflows and data pipelines.
• Work with Kafka, Hadoop, and cloud platforms for data processing and integration.
• Perform data transformation, optimization, and performance tuning.
• Collaborate with technical teams on data design, development, testing, and deployment.

Job Summary

We are looking for an experienced Essbase Developer / Consultant with strong hands-on experience in Oracle Essbase OLAP (ASO/BSO) and financial reporting solutions. The candidate will be responsible for designing, developing, testing, supporting, and optimizing Essbase applications and reporting solutions.

The role requires strong technical expertise in Essbase, financial reporting, database modeling, Unix/Linux scripting, and production support.

Key Responsibilities

• Design, develop, test, debug, document, and maintain Essbase solutions using Agile development practices.
• Manage the complete lifecycle of multidimensional financial reporting and analytical applications, including requirements gathering, design, development, testing, deployment, and maintenance.
• Develop and support Oracle Essbase ASO/BSO applications.
• Work extensively with:
• Essbase Outline Design
• Load Rules
• MaxL Scripts
• Calculation Scripts
• Partitions
• Security
• Performance Tuning and Optimization
• Smart View / Excel Add-in
• Design and maintain financial reporting and analytical solutions.
• Work with Star Schema design and relational database modeling using Oracle or SQL Server.
• Source hierarchy and fact data from file-based and relational data sources.
• Work with metadata management systems such as DRM (Data Relationship Management).
• Develop Unix/Linux shell scripts to automate Essbase database outline builds, data loads, and aggregations.
• Build and maintain automation processes using CA AutoSys.
• Troubleshoot and resolve complex technical issues in Essbase applications.
• Provide production and on-call support when required.
• Ensure quality, security, and compliance requirements are met.
• Collaborate with business users, finance teams, and technical stakeholders.
• Document technical solutions, processes, and application changes.

Mandatory Skills

• 7+ years of overall IT/application development experience.
• 5–7 years of hands-on experience with Oracle Essbase OLAP.
• Strong experience with Essbase ASO and BSO.
• Hands-on experience with Outline Design, Load Rules, MaxL, Calc Scripts, Partitions, Security, and Performance Tuning.
• Strong experience with Smart View / Excel Add-in.
• Experience with financial reporting and multidimensional analytical applications.
• Experience with Oracle or SQL Server databases.
• Strong knowledge of Star Schema and relational database modeling.
• Experience with Unix/Linux Shell Scripting.
• Experience with CA AutoSys.
• Experience supporting production environments and providing on-call support.
• Strong communication and stakeholder management skills.

We are looking for a Database Engineer (PostgreSQL) with 1-5 years of experience to manage, optimize, and maintain PostgreSQL databases. The ideal candidate will have expertise in PostgreSQL, SQL Optimization, Database Design, Performance Tuning, Data Migration, and Backup & Recovery.

Responsibilities:

• Design, develop, and maintain PostgreSQL databases.
• Optimize SQL queries and improve database performance.
• Perform database design, indexing, and schema management.
• Execute data migration, backup, recovery, and disaster recovery activities.
• Monitor database health and troubleshoot performance issues.
• Collaborate with development teams to ensure scalable database solutions.

Requirements:

• 1-5 years of PostgreSQL database experience.
• Strong SQL and performance tuning skills.
• Knowledge of database backup, recovery, and migration processes.