Software Developer Engineer in Test (SDET)

Expleo Group; Johannesburg; Hybrid; ZAR 600,000 - 800,000; Full time

Job summary

Expleo Group is seeking a Software Developer Engineer in Test (SDET) to join our dynamic team in Johannesburg. This hybrid role focuses on automated testing, code review, and building test frameworks to ensure software quality.

We are looking for a candidate with at least 6 years of automation testing experience and strong skills in Java, Selenium, and various testing tools. The ideal candidate has a Bachelor’s degree in Computer Science and ISTQB certification.

Qualifications

• Minimum 6 years of automation testing experience.
• Proven ability to create and maintain automation frameworks.

Responsibilities

• Design, develop, and maintain automated test scripts.
• Participate in code reviews to uphold coding standards.
• Build and enhance test automation frameworks.
• Detect and document software defects.
• Generate detailed test reports.

Skills

Automation testing

Java

Selenium

TestNG

GIT

Hibernate

API automation

SQL

Docker

CI/CD

Education

Bachelor’s Degree in Computer Science or related field

ISTQB Qualification

Tools

RestAssured

JMeter

Appium

Playwright

Healenium

Python

Job description

Expleo South Africa is where bold ideas meet real‑world impact. As a global leader in engineering, quality services, and management consulting, we help businesses accelerate digital transformation and shape the future. Joining Expleo means more than just a job — it’s an opportunity to grow, innovate, and collaborate on projects that redefine industries. From smart factories and next‑generation banking to cutting‑edge digital solutions, you’ll tackle complex challenges alongside inspiring colleagues. At Expleo, your career isn’t just developed — it’s turbo‑charged. Together, let’s push boundaries and change the game.

We are seeking a Software Developer Engineer in Test (SDET) to join our dynamic team in Johannesburg (Hybrid).

While this Software Developer Engineer in Test (SDET) role isn’t currently open, we’re actively engaging with exceptional professionals to build a strong talent pool for exciting future opportunities.

Responsibilities

• Automated Testing: Design, develop, and maintain automated test scripts to validate software functionality and performance.
• Code Review: Write clean, maintainable code and participate in peer reviews to uphold coding standards.
• Test Frameworks: Build and enhance test automation frameworks to improve testing efficiency and coverage.
• Bug Identification: Detect, document, and troubleshoot software defects and inconsistencies.
• Collaboration: Partner with developers, product managers, and QA engineers to understand requirements and deliver effective test solutions.
• Reporting: Generate detailed test reports and provide actionable insights to improve product quality.
• Mentorship: Support and mentor team members in automation best practices and tools.

Qualifications

• Bachelor’s Degree in Computer Science, Information Systems or other related field, or equivalent work experience
• ISTQB Qualification is essential.

Essential Skills

• Minimum 6 years of automation testing experience
• Strong proficiency in Java, Selenium, TestNG, GIT, and Hibernate
• Hands‑on experience with API automation using RestAssured or HTTPClient
• Solid understanding of SQL and database validation
• Familiarity with Docker and containerized environments
• Experience with CI/CD pipelines
• Proven ability to independently create and maintain automation frameworksExcellent communication and collaboration skills

Desired Skills

• Experience with Performance Testing using JMeter
• Exposure to automation tools like Appium, Playwright, or Healenium
• Working knowledge of Python
• Familiarity with AI-based testing tools (e.g., Browser Use)