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Planet Pharma

Senior Software Engineer in Test (SDET)

On site

London, United kingdom

Senior

Freelance

03-02-2026

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Skills

Python Java GitHub CI/CD DevOps Jenkins Azure DevOps Test Selenium Test Automation Linux Azure Software Development Recruitment CI/CD Pipelines Android GitHub Actions

Job Specifications

Job Title: Senior Software Development Engineer in Test (Senior SDET)

Location: London (3 days onsite minimum)

Contract Length: 6 months – initial

Rate: negotiable

Start Date: ASAP

Company Overview

Our client is a leading innovator in the medical technology space, committed to delivering high-quality, reliable device platforms that improve lives. With a strong focus on automation and continuous improvement, they foster a culture where quality engineering is driven by code, collaboration, and cutting-edge practices.

Role Overview

We are seeking a highly skilled and passionate Senior Software Development Engineer in Test (SDET) to join our client’s team. This role is ideal for someone who thrives in a hands-on technical environment and is eager to shape the future of automated testing for embedded and connected device platforms. You’ll work closely with engineering teams to embed quality throughout the development lifecycle and contribute to the evolution of testing frameworks and strategies.

Key Responsibilities

Design and maintain scalable, reusable automated test frameworks and tools.
Collaborate with engineers to define testable architectures and drive quality through code.
Develop and execute advanced test strategies for Android, Linux, and IoT platforms.
Create comprehensive test plans for APIs (REST, IPC), WebUI, and OTA updates.
Enhance CI/CD pipelines with automated quality gates and documentation.

Skills & Experience

Strong coding skills in Python, Java, or similar languages for test automation.
Experience with tools like Selenium, Appium, Espresso, and manual test management systems.
Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions, Azure DevOps).
Proven background in testing device OS (Android/Linux), APIs, and connected interfaces.
Beneficial: Experience in medical device software, video protocol testing, and regulatory standards (e.g., IEC 62304).

Interested? Apply now for immediate consideration or contact James Allen on +44 203 868 8607 – jallen@planet-pharma.co.uk

We are an equal opportunities Recruitment Business and Agency. We welcome applications from all suitably qualified candidates regardless of their race, sex, disability, religion/belief, sexual orientation or age. Planet Pharma is an Employment Business providing Global Staffing services.

About the Company

Founded in 2012, Planet Pharma has a dedicated team of seasoned professionals with extensive experience supporting the Life Sciences industry, specifically: - Medical Device - Pharmaceuticals - Diagnostics - Biotechnology - CRO - CMO - Specialty Providers - Labs/ Healthcare Our goal is to create an organization that strengthens the employer-employee dynamic by connecting clients with talent — ultimately making staffing more personal and creating enduring, valuable relationships. We achieve this by leveraging cuttin... Know more