Database Developer – SQL Server, PostgreSQL & ETL

OpenTalent; City Of London; On-site; GBP 50,000 - 61,000; Full time

Job summary

OpenTalent in City of London is seeking a data-engineering professional with strong SQL Server and PostgreSQL skills, plus experience building and troubleshooting ETL processes and ledger-style data models. You will work on complex SQL tasks, data reconciliation, and stored procedure development, applying a detail-oriented, self-directed approach to solve technical challenges.

Ideal candidates will handle both relational and non-relational databases, maintaining data quality and continuous

Qualifications

• Experience with SQL Server and PostgreSQL.
• Experience creating, maintaining, and troubleshooting ETL processes.
• Strong SQL skills, including complex joins, data reconciliation, and stored procedure development.
• A detail-oriented, methodical, and self-directed approach to problem solving.
• Experience with non-relational databases, ledger-style data models.

Skills

SQL Server

PostgreSQL

ETL processes

Complex joins

Data reconciliation

Stored procedures

Non-relational databases

Ledger-style data models

Job description

OpenTalent in City of London is seeking a data-engineering professional with strong SQL Server and PostgreSQL skills, plus experience building and troubleshooting ETL processes and ledger-style data models. You will work on complex SQL tasks, data reconciliation, and stored procedure development, applying a detail-oriented, self-directed approach to solve technical challenges.

Ideal candidates will handle both relational and non-relational databases, maintaining data quality and continuous