Post Date: 14-09-2026 10:08 AM
CosmosDB Data Engineer - Outside IR35
London
United Kingdom
Outside
All
Contract
National Security
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Ref: LZM150439COSMO_1789380480
Job description
CosmosDB Data Engineer
We are looking for a CosmosDB Data Engineer who can start a contract in the next 3 to 4 weeks.
You will have strong experience of data modelling and CosmosDB.
* Design and maintain conceptual, logical, and physical data models for both relational (SQL) and non-relational (Cosmos DB / NoSQL) systems.
* Design, develop, and manage NoSQL data models using Azure Cosmos DB, ensuring performance, scalability, and cost efficiency (partitioning strategy, indexing, RU optimization).
* Define and implement data contracts to ensure consistency, quality, and governance across upstream and downstream systems.
* Lead and support data migration projects, including planning, execution, validation, and reconciliation between source and target systems.
* Build and orchestrate ETL/ELT pipelines using Azure Data Factory (ADF).
* Write and optimize SQL queries, stored procedures, and views for relational data processing and reporting.
The role is for 3-6 months initially outside IR35 and requires two days in Central London each week.
To be considered for the role please send over your latest CV.
LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.
A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
We are looking for a CosmosDB Data Engineer who can start a contract in the next 3 to 4 weeks.
You will have strong experience of data modelling and CosmosDB.
* Design and maintain conceptual, logical, and physical data models for both relational (SQL) and non-relational (Cosmos DB / NoSQL) systems.
* Design, develop, and manage NoSQL data models using Azure Cosmos DB, ensuring performance, scalability, and cost efficiency (partitioning strategy, indexing, RU optimization).
* Define and implement data contracts to ensure consistency, quality, and governance across upstream and downstream systems.
* Lead and support data migration projects, including planning, execution, validation, and reconciliation between source and target systems.
* Build and orchestrate ETL/ELT pipelines using Azure Data Factory (ADF).
* Write and optimize SQL queries, stored procedures, and views for relational data processing and reporting.
The role is for 3-6 months initially outside IR35 and requires two days in Central London each week.
To be considered for the role please send over your latest CV.
LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.
A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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