Location: Remote (occasional travel to Swindon)
Contract: Until 30 September 2026
IR35: Inside
Clearance: BPSS required
Rate: Up to £550 per day (Umbrella)
About the Role
We are seeking an experienced Senior Salesforce Test Engineer to support a major public sector digital programme. You will play a key role in ensuring the quality and reliability of enterprise Salesforce solutions across complex integrated systems, contributing across the full software delivery lifecycle.
Key Responsibilities
* Functional, integration, exploratory, and non-functional testing
* Test automation using Playwright and BDD (Cucumber)
* API testing using Postman or Rest Assured
* Collaboration with Salesforce developers on unit test coverage
* Supporting UAT with business analysts
* Managing defects through to resolution
* Maintaining and improving regression test suites
* Supporting release and DevOps processes
* Mentoring junior testers
* Stakeholder reporting and demos
Essential Skills & Experience
* Strong Salesforce (SFDC) platform experience
* Salesforce functional & integration testing
* Salesforce Admin 201 or equivalent experience
* Playwright automation experience
* BDD frameworks (Cucumber)
* API testing tools (Postman / Rest Assured)
* JavaScript or Java scripting (read/write ability)
* Experience testing React-based applications
* Agile delivery experience
* CI/CD and DevOps understanding
Desirable Experience
* ISTQB or Agile Tester certification
* ITIL Foundation
* Apex (basic scripting/reading)
* Loans & Investment application experience
* Conga templates
* FinDock & GoCardless integrations
* Experience delivering digital transformation programmes
About You
You are a senior test engineer with strong Salesforce expertise and a passion for automation and quality engineering. You are confident working across technical and business teams, mentoring others, and improving testing practices in Agile and DevOps environments