Database Developer - SQL, AWS, PostgreSQL, T-SQL - Remote

Database Developer - SQL, AWS, PostgreSQL, T-SQL - Remote Start: ASAP / Duration: 4-6 months / Location: Fully Remote / Outside IR35 About the Role We're seeking an experienced Database Developer to provide cover during a period of extended leave. You'll be responsible for maintaining and enhancing our database systems, supporting ETL workflows, and improving reporting capabilities. Our environment includes MS SQL Server and PostgreSQL databases hosted in AWS RDS and Aurora, with ETL logic built in C# and AWS Lambda. Experience with Amazon QuickSight is a plus. This is a fully remote position, ideal for someone confident working independently and able to hit the ground running. Key Responsibilities • Maintain and support MS SQL Server and PostgreSQL databases in AWS RDS/Aurora • Develop and optimise T-SQL and PL/pgSQL queries, stored procedures, and functions • Enhance and support ETL processes (C# / AWS Lambda) • Collaborate with developers to align database models with application needs • Apply schema changes, maintain data integrity, and support migrations • Assist in creating reports and dashboards using Amazon QuickSight Essential Skills • Proven experience with MS SQL Server and PostgreSQL • Strong SQL development skills (T-SQL, PL/pgSQL) • AWS experience (RDS or Aurora) • Familiarity with C# and AWS Lambda for data processing • Self-motivated, proactive, and effective communicator in a remote setting Please send me your CV asap if you are interested in this position Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.