[Singapore] Software Test Lead - Semiconductor domain

sioux; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Personal training budget of SGD 5,000

Varied work due to project diversity

Open culture and collaboration

Innovative work environment

Job summary

Sioux Singapore seeks a Software Test Lead to shape the testing strategy and architecture for high-precision metrology and configuration-management software. You will lead testing activities across the full development life cycle and collaborate with global teams.

The role requires 7+ years in senior software testing, expertise with C# and Python automation, and experience with unit, component, integration, and hardware-in-the-loop tests.

Qualifications

• 7+ years in senior software test engineer or test lead roles, preferably for high-tech, complex systems.
• Strong ability to map tests to requirements and risks across code, tests and hardware integrations.
• Experience with mixed stacks and test automation tooling, including C# and Python.
• Familiarity with ISTQB principles and Jira test management plugins.

Responsibilities

• Develop and maintain the overall test strategy and optimize requirements coverage.
• Define and maintain test plans, specifications, and validation strategies.
• Identify test coverage, risks and required test assets early in design and development.
• Translate requirements into structured test cases, manual and automated.
• Root cause analyses of issues in production and field.
• Contribute to sprint planning and Definition of Done discussions to embed testability.

Skills

Test strategy

Automation

C#/Python

ISTQB

Jira

Tools

X-Ray

Zephyr

Job description

ABOUT SIOUX

Sioux is a strategic high-tech solutions provider that develops, innovates and assembles complex high-tech systems We have a team of over 1,400 dedicated engineers who either support our clients or serve as their Research and Development department. Our strong productivity allows us to speed up product development, giving our clients a competitive edge at a better cost-effectiveness. As a rapidly growing employer, Sioux values its employees' growth and well-being. We invest in their career development and foster a positive work environment that promotes personal and professional growth.

SIOUX IN SINGAPORE

Sioux Singapore plays a pivotal role in the Asian market by offering R&D services from our centers across Europe and Asia to customers, leading development teams in Asia, from Singapore This expansion allows us to meet the changing needs of our domestic and international (OEM) customers in the semiconductor, analytical, and medical industries.

WE ARE LOOKING FOR SOFTWARE TEST LEAD IN SINGAPORE TO JOIN US!

As a Software Test Lead, you shape the testing strategy and architecture for high-precision metrology and configuration-management software.

Your job will comprise:

• Develop and maintain the overall test strategy, while optimizing for requirements coverage and efficiency.

• Define, document, and maintain test plans, test specifications, and validation strategies.

• Identify test coverage, risks, and required test assets early in the design and development phases.

• Translate system requirements and specifications into structured test cases, both manual and automated.

• Root cause analysis of issues in production and field.

• Proactively contribute to sprint planning, backlog refinement, and Definition of Done discussions to embed testability early.

QUALIFICATIONS

• 7+ years of experience as senior software test engineer or software test lead testing preferably for high-tech, complex machine control systems, in the semiconductor or advanced robotics domain

• Broad and deep understanding of a complex product to keep overview of test vs requirement and test vs code coverage and mapping out risks where there are gaps.

• Strong experience in creating and maintaining a test strategy on the best choices between unit and component testing, simulation and mocking to system level and Hardware in the Loop testing.

• Strong experience across mixed technology stacks, integrating C# and Python-based tools for automation or simulation.

• Certification doesn't equate qualification, but you are able to apply structured testing principles from frameworks such as ISTQB.

• Preferably experience with using Jira test management plugins (e.g., X-Ray, Zephyr)

Soft skills:

• Strong logical thinking, proactive mindset, and a high sense of ownership, responsibility, and commitment.

• Comfortable working in a fast-paced, dynamic environment with changing priorities and technologies.

• Excellent teamwork and communication skills, with the ability to work directly with international clients in English.

• Passionate about continuous learning and eager to grow in equipment, semiconductor, and other high-tech engineering domains.

• Open-minded and improvement-driven, with a willingness to adopt modern engineering and testing practices.

WHAT WE CAN OFFER

Our employees are our strength and together we want to achieve the maximum. That is why we invest a lot in our employees, through generous development budgets and personal attention. According to our employees, this is what makes the difference at Sioux. We are proud of that. For us, success is more than just a good salary: it is also about feeling valued, getting responsibilities, and to be able continuously develop oneself.

• No matter how experienced you are, you will continue to develop yourself on a personal level and in terms of content. You have a personal training budget of 5,000 SGD available for this, every year.

• Varied work due to the diversity in technologies, markets, and projects

• An open culture that focuses on collaboration, learning, and having fun

• An innovative work environment

Job Location

Our office is conveniently located next to theTai Seng MRT station.