Senior QA Engineer UK-Wide

ISR Recruitment; Remote; GBP 50,000 - 55,000; Full time

Job summary

A leading recruitment agency is seeking a highly skilled Senior QA Engineer (OSS/BSS) to join an international QA team remotely from the UK. This role requires strong experience in telecoms billing systems and API testing, along with Linux command line proficiency. Responsibilities include designing and executing tests for API-based applications and maintaining test automation frameworks. An attractive salary of £50,000 to £55,000 per year plus excellent benefits is offered for the right candidate.

Benefits

Excellent company benefits

Qualifications

• Strong experience in Software Quality Assurance in telecoms billing rating or charging platforms.
• Proven background in API testing including SDK testing.
• Comfortable working with Linux based systems.

Responsibilities

• Design, execute, and report on manual tests for API-based telecom applications.
• Analyse functional requirements and use cases translating them into test plans.
• Maintain and extend the existing test automation framework with automation scripts in Python.

Skills

Software Quality Assurance

API testing (REST / Web Services)

Scripting languages (Python)

Java, JSON, XML, XSLT, WSDL

Linux systems

Troubleshooting skills

Exposure to Kubernetes, Jira, Putty

Job description

Senior QA Engineer (OSS / BSS)

• Senior QS Engineer (OSS / BSS)
• Home-based (UK)
• 50000 to 55000 per year
• Plus excellent company benefits

The Opportunity

We are currently looking for a Senior Quality Assurance Engineer with a proven background in telecoms billing and / or rating systems to join our clients international QA team. This role is ideal for an enthusiastic individual with Linux command line knowledge who thrives in a fast-paced API-driven environment and wants to make a real impact on the quality of mission‑critical telecom monetisation platforms.

Skills and Experience

• Strong experience in Software Quality Assurance in telecoms billing rating or charging platforms is a MUST
• Proven background in API testing (REST / Web Services) ideally including SDK testing
• Exposure to scripting languages ideally in Python
• Experience working with Java JSON XML XSLT WSDL and Web Services
• Comfortable working with Linux based systems
• Strong troubleshooting skills across black‑box and white‑box testing
• Exposure to technologies like Katate Kubernetes Jira and Putty would be advantageous

Role and Responsibilities

• Design execute and report on manual tests for API-based telecom applications
• Analyse functional requirements and use cases translating them into comprehensive test plans
• Maintain and extend the existing test automation framework writing and implementing automation scripts in Python
• Perform positive negative and backward-compatibility testing
• Identify report and verify defects working closely with engineering teams through resolution
• Provide proactive feedback to engineering on quality testability and risk areas

Applications

To learn more about our growing client and these brand new opportunities working as a Senior QA Engineer; please call James Sample on 0or please send your CV ( ) for a call back in the very strictest of confidence

Please contact James here at ISR to learn more about our client leading the way in developing the next generation of billing software services and solutions through innovation and transformational technology

Required Experience :

Senior IC

Key Skills

Corporate Communications,Apache Commons,Community Support,Jira,Java

Employment Type : Full-Time

Experience : years

Vacancy : 1

Yearly Salary Salary : 50000 - 55000