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

Oscar Technology; South Yorkshire; Remote; GBP 40,000 - 55,000; Part time

Job summary

A technology solutions provider is seeking an experienced Database Developer to maintain and enhance their database systems. The role is fully remote and tasks include developing scripts, managing databases in AWS, and supporting ETL processes. Candidates must have strong SQL knowledge and experience with AWS. This position starts ASAP and is ideal for self-motivated individuals.

Qualifications

• Proven experience with MS SQL Server and PostgreSQL.
• Experience with AWS (RDS or Aurora) is required.
• Familiarity with C# and AWS Lambda for data processing.

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 using C# and 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.

Skills

MS SQL Server

PostgreSQL

T-SQL

AWS RDS

C#

AWS Lambda

Amazon QuickSight

Job description

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Client:

Oscar Technology

Location:

South Yorkshire, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

7c3c0f1d62e5

Job Views:

10

Posted:

25.08.2025

Expiry Date:

09.10.2025

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Job Description:

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

Proven experience with MS SQL Server and PostgreSQL

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

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