PostgreSQL Lead Developer

Infosys is seeking PostgreSQL Lead Developer and this position's primary responsibility will be to provide technical expertise and coordinate for day to day deliverables for the team. The chosen candidate will assist in the technical design of large business systems; builds applications, interfaces between applications, understands data security, retention, and recovery. The role holder should be able to research on technologies independently to recommend appropriate solutions & should contribute to technology-specific best practices & standards; contribute to success criteria from design through deployment, including, reliability, cost-effectiveness, performance, data integrity, maintainability and scalability; contributes expertise on significant application components, program languages, databases, operating systems, etc., and guides/mentors the team during the build and test phases.

Required Qualifications:

• Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
• At least 4 years of Information Technology experience
• Candidate must be located within commuting distance of St Louis, Missouri or be willing to relocate to the area. This position may require travel to project locations
• Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time.
• Experience in PostgreSQL, experience in Oracle Linux Enterprise

• Experience in the design, and maintenance, of EDB Postgres, Postgres Distributed and AWS RDS.
• Deep understanding of EDB Postgres architecture and internals.
• Skilled in PostgreSQL monitoring and alerting tools, particularly PEM. Familiarity with observability tools like Splunk and Dynatrace is a plus.
• Experienced in setting up, configuring, and monitoring PostgreSQL binary and logical replication (e.g., Binary Streaming, Bi-Directional Replication - BDR).
• Strong skills in collecting diagnostics and tuning PostgreSQL and SQL performance.
• Proficient in PostgreSQL procedural languages (PL/pgSQL, PL/Tcl, PL/Perl, PL/Python) and SQL.
• Excellent troubleshooting and debugging skills.
• Experience in performance tuning and automation for Postgres and AWS platforms.
• Proficient in Linux, especially Oracle Linux Enterprise.
• Familiarity with scripting languages such as Bash, KSH, and Perl