Quinnox is a global IT services organization headquartered in Chicago, USA with presence in Europe, Middle East and India.

We are an Agile, Midsize CMMI Level 5, ISO 9001:2008 and ISO 27001:2013 certified organization, working with Fortune 500 clients and have successfully executed projects in over 40 countries across the globe.

Quinnox is led by senior and seasoned professionals, in both business and technology, who have held key executive leadership positions in major banks, consulting groups, and technology products companies. All of us are focused on only one mission accelerating success for our clients and employees

Job Description PL-SQL Lead/Senior Developer

Experience: 10 14 Years Location: Rosemont, IL Employment Type: Full Time

Role Overview

We are looking for a Senior PL-SQL Developer with extensive experience in Oracle PL/SQL, MS SQL Server, and Reporting Services like SSRS or other equivalent reporting tools to design, develop, and optimize data pipelines, database objects, and reports supporting enterprise-scale data platforms. The ideal candidate will have a strong background in performance tuning, database development, and reporting implementation.

Key Responsibilities

• Design, develop, and maintain database objects (tables, views, materialized views, procedures, functions, packages, and triggers).
• Develop and optimize complex SQL queries, stored procedures, and ETL processes for data transformation and integration.
• Analyze and optimize database performance using indexes, query plans, and SQL hints.
• Collaborate with business analysts to translate requirements into technical solutions and ensure data quality and integrity.
• Provide L2 support and root-cause analysis for production issues; execute ad-hoc queries for business teams.
• Support change requests and bug fixes through SDLC processes.
• Lead a track of small offshore team members with similar skills

Required Skills

• Databases: Oracle 11g/12c , MS SQL Server
• Programming: PL/SQL, SQL, ETL methodologies
• Tools: SQL Developer, TOAD, SQL Plus, SSRS
• Operating System: Windows
• Other: Performance Tuning, Data Modeling, Error Handling, Job Scheduling
• Experience working with Manufacturing, Distribution or Logistics industries

Education

Bachelor s Degree in Computer Science, Information Technology, or related discipline.

Preferred Attributes

• Strong problem-solving and analytical skills.
• Excellent communication and collaboration abilities across teams.
• Proven ability to work in fast-paced, client-facing projects.
• Experience with any WMS software like Manhattan WMS, Krober or any others.