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# Senior Test Automation Engineer / SDET - London - Python, SQL, Big Data andAladdin - Long Ter[...]

- **Company:** Resillion
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Microsoft Excel, Application Programming Interfaces (APIs), Agile Methodology, Confluence, JIRA, Automation of Tests, Microsoft Azure, Big Data, C Sharp (Programming Language), Cloud Testing, Code Review, Database Testing, Python (Programming Language), Load Testing, Microsoft PowerPoint, SAP (Applications), SQL Databases, TypeScript, User Interface Testing, Azure Service Bus, Performance Testing, Test-Driven Development (TDD), Snowflake, Git, Data Layers, Specflow, Playwright, SDET, Databricks
- **Published:** September 10, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840599406-senior-test-automation-engineer--sdet-london-python-sql-big-data-andaladdin-long-ter

## About the Role

* Recent, hands-on experience in Asset / Fund / Investment Management (minimum 5 years UK address history required).
 * Proficiency in C#, Python, JavaScript/TypeScript, and SQL.
 * Experience with Playwright, SpecFlow, Azure Service Bus, Charles River, SAP, and Aladdin.
 * Strong data testing skills (SQL, Snowflake, Databricks), performance/load testing, API and UI testing.
 * Deep understanding of Agile, TDD, and quality engineering.
 * Leadership experience mentoring and improving quality processes.
 * Comfortable using Azure DevOps, Git, Jira, Confluence, PowerPoint, and Excel., * Experience with Charles River or Aladdin platforms.
 * Exposure to large-scale transformation programmes.
 * Cloud testing in Azure environments., If you're a senior-level Test Automation Engineer or SDET with a background in asset or investment management and ready to shape next-gen testing frameworks, we'd love to hear from you.

## Description

* Design, build, and maintain advanced test automation frameworks using Playwright, SpecFlow, and custom tools in C#, Python, and JavaScript/TypeScript.
 * Drive end-to-end test coverage across UI, API, and data layers - functional, performance, and non-functional testing.
 * Act as the technical leader, liaising between automation architects, engineering teams, and project stakeholders.
 * Champion quality engineering practices and help build a best-in-class QA culture.
 * Lead code reviews, mentor junior engineers, and implement strategic improvements in tooling and processes.
 * Provide technical demos and knowledge sharing across teams.


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