Senior Backend Developer
Sioux Technologies
Senior Backend Developer
Sioux Technologies
R&D services and system integration
ABOUT SIOUX
Sioux Group was founded in 1996 in the Netherlands. With over 1,400 engineers, Sioux supports or acts as the R&D partner of leading high-tech companies. We aim to add value to our clients by developing innovative and high-tech solutions that contribute to a smarter, safer, healthier, more enjoyable, and more sustainable society.
Sioux has been recognized as an employer of choice, including awards such as Best ICT Company to Work For and Great Place to Work. In addition to our strong presence in Europe, Sioux is rapidly expanding in Asia, with offices in Vietnam, China, Singapore, and India.
With a strong heritage and a diverse international team, Sioux is proud of our core values: Own it and make it happen, Grow and innovate together, and Surprise customers. If these values resonate with you, we would love to welcome you to our team.
WE ARE LOOKING FOR SENIOR BACKEND DEVELOPER BASED IN DANANG/HCM TO JOIN US!
The ideal candidate is mainly in charge of building and maintaining C#/Python software that controls machines and subsystems within complex diagnostic equipment — this is embedded/systems-adjacent software engineering, not pure application backend.
Key responsibilities:
Design, implement, and maintain high-performance C#/ Python 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. Software & System Troubleshooting
Experience with Software installation, system setup, and configuration
Diagnose and resolve issues across Windows- and Linux-based environments.
Analyze system performance (throughput, latency, CPU, memory usage).
Troubleshoot across software and hardware interfaces (controllers, sensors, stages).
Work with logs, telemetry, and monitoring tools to identify root causes.
R&D services and system integration
Sioux Technologies provides high-tech, end-to-end R&D services and system integration for complex products. It acts as an extension of its clients’ engineering teams, offering consulting, project management, and outsourcing across the full product lifecycle—from concept to series production. Its teams combine software, mechatronics, electronics, mathematics (mathware), and assembly to design, develop, and assemble sophisticated systems for OEMs in sectors like semiconductors, medical devices, analytical instruments, and mobility. What sets Sioux apart is its multidisciplinary, integrated approach and global footprint (13 offices) paired with a people-driven culture and steady reinvestment in knowledge (about 10% of revenue) to keep skills and technologies up to date. The company aims to help customers bring high-tech products to market faster and more reliably by delivering tailored engineering solutions and reliable program execution.
Explore more opportunities at Sioux Technologies