Career
Our Mission
Our mission is to deliver reliable valve solutions, foster partnerships, empower our team, and drive sustainability for a better future.
Learn MoreOur Philosophy
Our mission is to deliver reliable valve solutions, foster partnerships, empower our team, and drive sustainability for a better future.
Learn More
Open Positions
We’re looking for talented individuals to join us in the following areas:
Mechanical Engineer
Educational Background
- Bachelor’s degree in Mechanical Engineering or related field
- Master’s degree preferred
Relevant Experience
- 3–7+ years in valve engineering, fluid systems, or industrial applications
- Experience in oil & gas, power, or EPC projects preferred
Technical Expertise
- Understanding of valve types, materials, and sealing systems
- Familiar with API, ASME, and related standards
- Able to interpret datasheets, P&IDs, and technical specs
- Experience with CAD tools (AutoCAD, SolidWorks)
Key Responsibilities
- Review specifications and select suitable valves based on application conditions
- Evaluate pressure, temperature, media, and material compatibility
- Support quotation and project execution with technical input
- Identify risks between specification and real operation
- Prepare and review technical documentation
How We Work
Engineering decisions are based on real conditions, not assumptions.
We value clarity, responsibility, and system-level thinking.
Why This Role Matters
This role ensures valves are selected and applied correctly — improving reliability and reducing risk in real industrial systems.
Send Your Resume to yifuyu@hdflow.com
Electrical Engineer
Educational Background
- Bachelor’s degree in Electrical Engineering, Automation, or related field
- Master’s degree preferred
Relevant Experience
- 3–7+ years in electrical design, automation, or control systems
- Experience in industrial systems, valve actuation, or EPC projects preferred
Technical Expertise
- Familiar with electrical design tools (AutoCAD Electrical, EPLAN)
- Experience with PLC/HMI systems (e.g., Siemens, Allen-Bradley)
- Understanding of industrial communication protocols (Modbus, PROFIBUS, Ethernet/IP)
- Knowledge of low-voltage systems and hazardous area requirements (ATEX, IECEx)
Key Responsibilities
- Design electrical and control systems for valve actuation and automation
- Develop PLC/HMI logic and integrate sensors, actuators, and control components
- Evaluate electrical solutions based on real operating conditions
- Support technical clarification during quotation and project execution
- Ensure compliance with standards and project requirements
How We Work
Engineering decisions are based on real conditions, not assumptions.
We value clarity, system understanding, and responsibility.
Why This Role Matters
This role ensures control and automation systems operate reliably — enabling safe, stable, and efficient industrial processes.
Software Engineer
Educational Background
- Bachelor’s degree in Computer Science, Software Engineering, or related field
- Master’s degree preferred
Relevant Experience
- 3–7+ years in software development, industrial systems, or automation-related applications
- Experience with IIoT, industrial control, or monitoring systems is preferred
Technical Expertise
- Proficiency in programming languages (e.g., Python, C++, JavaScript)
- Experience with backend systems, APIs, and data handling
- Familiarity with industrial communication protocols (Modbus, OPC UA, etc.)
- Understanding of system integration with PLCs, sensors, and control devices
- Experience with cloud platforms or edge computing is a plus
Key Responsibilities
- Develop software for monitoring, control, and data integration in flow control systems
- Build and maintain backend systems, interfaces, and data pipelines
- Integrate software with sensors, actuators, and industrial control systems
- Support development of smart valve and IIoT capabilities
- Ensure system reliability, performance, and scalability
Hardware Engineer
Educational Background
- Bachelor’s degree in Electrical Engineering, Electronics, or related field
- Master’s degree preferred
Relevant Experience
- 3–7+ years in hardware design, embedded systems, or industrial electronics
- Experience in sensors, control devices, or industrial equipment is preferred
Technical Expertise
- Experience with circuit design, PCB design, and component selection
- Familiar with embedded systems and microcontrollers
- Understanding of signal processing, power management, and interface design
- Knowledge of industrial environments and reliability requirements
- Familiarity with communication interfaces (e.g., RS485, CAN, SPI, I2C)
Key Responsibilities
- Design and develop hardware for sensing, control, and monitoring systems
- Integrate sensors, actuators, and electronic components into system solutions
- Ensure hardware reliability under real operating conditions
- Support testing, validation, and troubleshooting
- Collaborate with software and electrical teams for system integration
Sales Engineer
Educational Background
- Bachelor’s degree in Engineering, Business, or related field
- Engineering background is preferred
Relevant Experience
- 3–7+ years in industrial sales, project sales, or technical sales
- Experience in valves, EPC projects, or industrial equipment is preferred
Core Capabilities
- Ability to understand technical requirements and project specifications
- Strong communication with both technical and commercial stakeholders
- Ability to manage projects from inquiry to order and execution
- Understanding of pricing, negotiation, and commercial terms
Key Responsibilities
- Identify and develop project opportunities in target industries and regions
- Communicate with clients to understand technical and commercial requirements
- Coordinate with engineering and internal teams to prepare solutions and quotations
- Follow up on projects, negotiations, and order execution
- Build long-term relationships with EPC contractors, end users, and partners
How We Work
We do not sell products based on price alone.
Sales requires understanding of application, system requirements, and project risks.
We expect sales engineers to think, not just follow.
Why This Role Matters
Sales is the starting point of every project.
This role ensures that what is promised aligns with what can be delivered — reducing risk and building long-term trust.
Project Engineer
Educational Background
- Bachelor’s degree in Mechanical, Electrical Engineering, or related field
- Master’s degree preferred
Relevant Experience
- 3–7+ years in industrial projects, EPC environments, or engineering execution
- Experience in valves, flow control systems, or process industries preferred
Core Capabilities
- Ability to understand both technical requirements and project execution
- Strong coordination across engineering, procurement, and client teams
- Ability to manage timelines, documentation, and technical alignment
- Clear communication with clients, suppliers, and internal teams
Key Responsibilities
- Take ownership of projects from order to delivery
- Ensure alignment between technical requirements, supply scope, and project specifications
- Coordinate engineering, procurement, and production to meet project timelines
- Manage technical clarifications, documentation, and client communication
- Identify and resolve risks during project execution
How We Work
Projects are not managed by process alone, but by understanding.
We expect project engineers to think across systems, anticipate risks, and ensure that every step aligns with real project requirements.
Why This Role Matters
Projects succeed or fail in execution.
This role ensures that what is promised is delivered correctly — reducing risk, maintaining alignment, and supporting reliable system performance.