Senior/Lead Software Engineer (C#) – Automation & Machine Control

sioux; Singapore; On-site; SGD 90,000 - 130,000; Full time

Benefits offered by this job

Personal training budget

Diverse tech projects

Open culture

Innovative environment

Job summary

Sioux Singapore is seeking an experienced C# software engineer to design, implement, and maintain high-performance components for machine and subsystem control within complex systems. You will join a Kanban team delivering maintainable software and contribute to code reviews and mentoring across the team.

The role emphasizes collaboration with hardware and systems teams, troubleshooting, and applying best practices in software design, testing, and documentation.

Qualifications

• 5+ years of hands-on experience with C# and the .NET ecosystem.
• Strong grasp of object-oriented design principles and scalable architecture.
• Proficient with multi-threaded and asynchronous programming.
• Skilled in unit testing, integration testing, and CI/CD pipelines.
• Experience with version control (Git) and modern DevOps practices.
• Affinity with hardware and physical systems is a strong plus.

Responsibilities

• Design, implement, and maintain high-performance C# software components for machine and subsystem control within complex systems.
• Be part of a Kanban team delivering high-quality, maintainable software.
• Review and improve code quality through thorough code reviews and mentoring of other developers.
• Troubleshoot, analyse, and resolve complex software and system issues.
• Integrate software with hardware and control systems, ensuring efficient and reliable machine operations.
• Define and implement best practices in software design, testing, and documentation.
• Contribute to continuous improvement initiatives for software processes, performance, and usability.

Skills

C# & .NET

OOP design

Multithreading/Async

Unit testing/CI-CD

Git & DevOps

Hardware affinity

Tools

Git

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 1,200 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.

Your job will comprise:

• Design, implement, and maintain high-performance C# software components for machine and subsystem control within complex systems.
• Be part of a Kanban team delivering high-quality, maintainable software
• Review and improve code quality through thorough code reviews and mentoring of other developers
• Troubleshoot, analyse, and resolve complex software and system issues
• Integrate software with hardware and control systems, ensuring efficient and reliable machine operations
• Define and implement best practices in software design, testing, and documentation
• Contribute to continuous improvement initiatives for software processes, performance, and usability

Competences

• Deep problem-solving and analytical thinking capabilities
• Effective communication skills for cross-functional collaboration with software, hardware, and systems teams
• High sense of ownership, accountability, and attention to detail
• Ability to make sound design decisions and justify them with clear reasoning
• Proactive mindset, always seeking innovation and enhancement of software tools and workflows

Requirements

• 5+ years of hands-on experience with C# and the .NET ecosystem
• Strong grasp of object-oriented design principles and scalable architecture
• Proficient with multi-threaded and asynchronous programming
• Skilled in unit testing, integration testing, and CI/CD pipelines
• Experience with version control (Git) and modern DevOps practices
• Affinity with hardware and physical systems is a strong plus

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 the Tai Seng MRT station.