Quality Assurance Tester

Harrington Starr is looking for a Quality Assurance Tester

Job description

QA Tester (Fintech / Payments) – Contract

London - Remote / Hybrid

⏳ 3 Months Initial

£175–£200 per day (London) OUTSIDE IR35


I’m looking for a hands-on QA Tester with a payments / fintech background to join on an initial 3-month contract, working directly with the CTO and external consultants.

You must be comfortable going beyond surface-level testing — diving into APIs, databases and logs, and tracing issues end-to-end.

Key requirements:

  • Strong manual and/or automated testing of complex web apps
  • Experience testing Java / Spring Boot backends
  • REST API testing (Postman / Swagger etc.)
  • Strong SQL skills
  • React / Next.js frontend testing experience
  • AWS familiarity (EC2, RDS, S3, CloudWatch)
  • Docker / Kubernetes exposure

Fintech or payments experience is essential.

If you’re London or able to work 1 day per month in the office and available, apply now.

Extra information

Status
Open
Education Level
Secondary School
Location
City of London
Type of Contract
Full Time Jobs
Published at
09-03-2026
Profession type
ICT
Full UK/EU driving license preferred
No
Car Preferred
No
Must be eligible to work in the EU
No
Cover Letter Required
No
Languages
English

ICT Jobs | Full Time Jobs | Secondary School

Apply now

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