Oracle PL/SQL Architect

Job Description: Oracle PL/SQL Architect
Position Title: Oracle PL/SQL Architect
Location: Chile
Experience: 8-10 years
Job Type: Full-time

Role Summary
We are seeking an experienced Oracle PL/SQL Architect to lead the design, architecture, optimization, and governance of large-scale Oracle database solutions. This role requires deep technical expertise in PL/SQL, database performance tuning, application data architecture, and enterprise-level solution design. The architect will collaborate with cross-functional development teams, business stakeholders, and senior leadership to deliver scalable, secure, and high-performance data solutions.

Key Responsibilities
1. Architecture & Design

• Define end-to-end database architecture, including data models, schemas, packages, and integration patterns.
• Architect high-performance PL/SQL solutions, ensuring scalability, maintainability, and security.
• Design and review complex data flows, batch processes, ETL pipelines, and data orchestration.
• Establish best practices for coding standards, performance tuning, and optimization.
• Drive capacity planning, archiving strategy, partitioning, and indexing strategy.
• Provide technical leadership during solution design, code reviews, and DB release planning.

2. Development & Technical Expertise

• Develop and optimize advanced PL/SQL code (packages, procedures, triggers, types, jobs).
• Troubleshoot complex production issues involving SQL query execution plans, deadlocks, and DB performance bottlenecks.
• Lead data modeling (conceptual, logical, physical) using normalization/denormalization standards.
• Build and manage large datasets, partitions, materialized views, and parallel processing operations.
• Oversee versioning and deployment of database objects across environments.
• Design, develop, and maintain PL/SQL packages, procedures, functions, materialized views, triggers, and views.
• Write efficient SQL queries, perform query optimization and tuning.
• Develop complex stored procedures to support application logic.
• Build data migration scripts, ETL logic, and batch processing jobs.

3. Performance Optimization

• Conduct database performance analysis, including tuning SQL queries, PL/SQL logic, AWR/ASH reports, and DB parameters.
• Guide teams on indexing strategy, bulk operations, caching, and memory management.
• Collaborate with infrastructure teams on Oracle RAC, ASM, and storage optimization.

4. Integration & Solution Leadership

• Architect and optimize integrations between applications using:

• APIs (REST/SOAP)
• Oracle AQ, MQ, or Kafka interfaces
• ETL jobs (Informatica/ODI/DataStage, if applicable)

Ensure integration stability and data accuracy across domains.

Provide architectural guidance during application modernization or cloud migration initiatives.

5. Governance & Standards

• Establish and enforce database development standards, security practices, and coding guidelines.
• Create and maintain architecture documents, ER diagrams, reference models, and runbooks.
• Drive compliance with audit, data governance, and regulatory requirements.
• Enable automation and tooling improvements for CI/CD database pipelines.

6. Leadership & Collaboration

• Provide technical leadership to developers, DBAs, and data engineers.
• Work closely with enterprise architects, application teams, QA, DevOps, and business SMEs.
• Mentor junior developers and conduct knowledge-sharing sessions.
• Contribute to architectural reviews, solution blueprints, and roadmap planning.

Required Skills & Competencies
Technical Skills

• 10+ years hands-on experience with Oracle PL/SQL, including advanced programming concepts.
• Strong understanding of Oracle 12c/19c, RAC architecture, memory structures, and optimizer internals.
• Expertise in:
  • SQL performance tuning
  • Execution plan analysis
  • AWR/ASH/ADDM reports
  • Advanced indexing & partitioning
  • Materialized views & query rewrite
• Strong data modeling & relational theory knowledge.
• Knowledge of Unix/Linux scripting for automation.
• Experience working in large-scale OLTP/OLAP systems.
• Familiarity with CI/CD (Git, Jenkins, Azure DevOps, or GitHub Actions).
• Exposure to cloud ecosystems (Oracle Cloud, AWS RDS/Aurora, Azure Oracle DB services).

Performance Optimization

• Analyze slow SQL queries and implement performance tuning strategies.
• Optimize database structures, indexes, and execution plans.
• Conduct performance analysis and troubleshoot production issues.

Maintenance & Support

• Provide L2/L3 support for database components of applications.
• Troubleshoot data issues, fix bugs, and perform root-cause analysis.
• Manage deployment scripts across environments (DEV/SIT/UAT/PROD).

Soft Skills

• Strong analytical and architectural thinking.
• Excellent communication and presentation skills.
• Ability to lead cross-functional technical discussions.
• Strong documentation and governance discipline.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
• Oracle Certifications (OCP/OCE/Architect level) preferred.

Preferred Experience (Nice to Have)

• Experience with microservices data integration, event-driven architectures, or API-driven systems.
• Knowledge of ETL tools (ODI, Informatica, SSIS, DataStage).
• Experience in data warehousing or BI/Analytics platforms.
• Background in DevOps for databases, schema migration tools.
• Exposure to NoSQL or distributed data platforms.

Client-provided location(s): Santiago, Chile

Job ID: Infosys-143834BR

Employment Type: FULL_TIME

Posted: 2026-01-31T18:40:41