Find a jobRecruiters

Software Engineer in Test

Exclusive opportunity

Onsite

Software Engineer in Test

Cubestech Ltd

Software Engineer in Test

Skills

SQL QueriesReactTypescriptJavaGraphQLJenkinsPlaywrightAIKubernetesJavascript

5 days ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Freelance / Contract

Location:

London, UK

Work mode:

Onsite

Published on:

17 October 2026

What they need


Job Description: Software Development Engineer in Test (SDET)

Location: Bournemouth or London, UK

Work Model: 5 days onsite

Role Overview

We are looking for experienced Software Development Engineers in Test (SDETs ) with strong software engineering and automation development capabilities. The ideal candidates will be able to design, develop, and implement automated testing frameworks and scripts using Java, Playwright, TypeScript/JavaScript, SQL, and React.

This role is focused on engineering-led test automation rather than manual testing. Candidates should have strong coding, debugging, and problem-solving skills, with the ability to build reliable automated testing solutions and integrate them into CI/CD pipelines.

Key Responsibilities

  • Design, develop, and maintain automated testing frameworks and scripts.
  • Build automated tests using Playwright with TypeScript/JavaScript and React-based applications.
  • Develop and maintain automation solutions using Java and Maven.
  • Perform REST and GraphQL API testing.
  • Write and execute SQL queries to validate data and test application functionality.
  • Debug automation scripts, investigate failures, and identify root causes of defects.
  • Integrate automated tests into CI/CD pipelines using Jenkins or Jules.
  • Perform performance and load testing using Apache JMeter.
  • Work with Kubernetes-based environments to support testing activities.
  • Apply AI-related knowledge and relevant certification to support modern testing and automation practices.
  • Use payments domain knowledge to understand and validate payment-related application workflows.
  • Collaborate with software engineers and delivery teams to improve application quality and automation coverage.

Required Skills and Experience

  • Strong software engineering and test automation development experience.
  • Hands-on experience with Playwright and TypeScript/JavaScript.
  • Experience testing React-based applications.
  • Programming experience in Java and familiarity with Maven.
  • Experience with REST and GraphQL API testing.
  • SQL knowledge for database validation and data testing.
  • Experience with debugging, troubleshooting, and root-cause analysis.
  • Familiarity with Jenkins/Jules and CI/CD pipelines.
  • Experience with Apache JMeter and Kubernetes.
  • Payments domain knowledge.
  • AI certification.

Other offers great for you!

These companies are also looking for great profiles

Salutech

Ingénieur Logiciel IA

Freelance

Paris, France

Onsite, Hybrid

Skills

DockerPythonTesting & QAKubernetesSoftware refactoringCI/CDObservabilityAsynchronous programming

6 days ago

Quick apply

Fakto

AI Software Engineer

€70k–€90k

Permanent contract

Neuilly-sur-Seine, France

Hybrid

Skills

LLMs / Large language modelsBackend DevelopmentDevOpsAWSTerraform

1 day ago

Quick apply

Fakto

AI Software Engineer

€70k–€90k

Permanent contract

Paris, France

Hybrid

Skills

LLMs / Large language modelsBackend DevelopmentDevOpsAWSTerraform

19 hours ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools