Azure Cosmos DB Admin And Developer

Whitehall Resources Ltd; London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading technology recruitment agency in London is seeking a skilled Azure Cosmos DB Admin and Developer. The role focuses on developing scalable, high-performance applications for banking using Azure Cosmos DB. Candidates should have deep Azure service knowledge, experience in C#/.NET or Node.js, and strong skills in CI/CD practices. This opportunity is inside IR35 regulations, necessitating the use of an FCSA Accredited Umbrella Company.

Qualifications

• Experience with concurrency patterns, CLR, and scalable application design.
• Deep understanding of Azure services including Azure Functions and App Services.
• Hands-on experience with Azure Cosmos DB including query optimisation.

Responsibilities

• Architect and develop cloud-native applications using Azure Cosmos DB.
• Monitor and optimize Cosmos DB performance using Azure Monitor.
• Collaborate with solution architects and DevOps teams.

Skills

C#/.NET

Node.js

Azure DevOps

Azure Cosmos DB

Git

Job description

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Azure Cosmos DB Admin and Developer, London

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Location:

London, United Kingdom

Job Category:

Information Technology

EU work permit required:

Yes

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Job Reference:

BBBH64461_1754469555

Job Views:

7

Posted:

06.08.2025

Expiry Date:

20.09.2025

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Job Description:

Azure Cosmos DB Admin and Developer

Whitehall Resources are currently looking for a Azure Cosmos DB Admin and Developer.

This role will be Inside of IR35, so you will be required to use an FCSA Accredited Umbrella Company.

Key Requirements:

- Aligning technology with business outcomes, preparing you for future roles in architecture, leadership, or strategy.
- Building a portfolio of impactful projects that drive digital transformation in banking. 2nd personalised bullet points.
- Shaping secure, compliant, and scalable systems that underpin financial trust and customer confidence.
- The DB Admin and Developer will play a critical role in designing and developing scalable, secure, and high performance applications tailored for banking and financial services.
- This role involves architecting cloud native solutions using Azure Cosmos DB (SQL API and Mongo API), implementing effective partitioning strategies, indexing, and consistency models to support real-time financial data processing.
- The developer will build reusable libraries and frameworks using C#/.NET or Node.js and establish robust CI/CD pipelines through Azure DevOps to streamline delivery and reduce operational overhead.
- A key responsibility includes monitoring and optimizing Cosmos DB performance using Azure Monitor and Application Insights to ensure reliability and responsiveness of mission critical systems.
- The role will collaborate closely with solution architects and DevOps teams to integrate Cosmos DB into microservices architectures, while ensuring strict compliance with industry security, governance, and data protection standards.
- This position directly contributes to the customer’s digital transformation journey by enabling agile, compliant, and resilient financial applications.

Key Responsibilities:

- Architect and develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API).
- Design and implement partitioning strategies, indexing, and consistency models.
- Build reusable libraries and frameworks in C#/.NET or Node.js.
- Develop and maintain CI/CD pipelines using Azure DevOps.
- Monitor and optimise Cosmos DB performance using Azure Monitor and Application Insights.
- Implement automated testing and unit test frameworks.
- Collaborate with solution architects and DevOps teams to integrate Cosmos DB into microservices.
- Ensure compliance with security, governance, and data protection standards.

Key Experience:

- Experience with concurrency patterns, CLR, and scalable application design.
- Deep understanding of Azure services including Azure Functions, App Services, AKS, and Logic Apps.
- Hands-on experience with Azure Cosmos DB including query optimisation and throughput management.
- Familiarity with distributed systems and NoSQL data modelling.
- Experience with Git, version control, and continuous integration tools.

Desirable skills:

- Advanced proficiency in C#, ASP.NET, and .NET Core with strong object oriented design principles.

All of our opportunities require that applicants are eligible to work in the specified country/location, unless otherwise stated in the job description.

Whitehall Resources are an equal opportunities employer who value a diverse and inclusive working environment. All qualified applicants will receive consideration for employment without regard to race, religion, gender identity or expression, sexual orientation, national origin, pregnancy, disability, age, veteran status, or other characteristics.