Ad Infinitum Engineering Company Limited
Engineer (E&M & PLC)
1 month ago
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Important information
Contract type:
Permanent
Work mode:
Onsite
Published on:
18 September 2026
What they need
We are a fast‑growing Hong‑Kong‑based environmental solutions company with subsidiaries in Mainland China. We are now recruiting an E&M & PLC Engineer for our water treatment projects, responsible for PLC programming, drawing works, system analysis & optimisation. Candidates with Grade A Electrical Licence are highly preferred. The role requires regular communication with Engineering Manager and General Manager for project matters.
Position: Engineer (E&M & PLC )
Key Responsibilities:
Monitor site progress, liaise with clients, report project status and issues to Engineering Manager / General Manager.
Analyse and evaluate operating conditions of every electrical circuit and each line of PLC program, carry out system optimisation; perform design, installation, testing and troubleshooting for electrical, mechanical, PLC and SCADA systems.
Develop and program PLC & SCADA systems to achieve optimum performance.
Co‑ordinate site technicians to ensure quality workmanship, smooth execution and site safety.
Conduct material control to maintain adequate material supply for projects.
Prepare project documentation including testing, commissioning and PLC installation reports; produce engineering drawings.
Co‑operate with PLC project team for smooth work hand‑over.
Supervise on‑site installation, monitor work quality, progress and safety.
Requirements:
Higher Diploma or above in Electrical Engineering or related disciplines.
Proficient in PLC programming (Siemens, Panasonic, Omron, Allen‑Bradley, Simatic S7 preferred). Possession of Grade A Electrical Licence is a strong advantage.
Minimum 3 years of working experience, with at least 2 years solid hands‑on experience in automation control.
Prior experience in water‑treatment system or swimming‑pool E&M works is an advantage.
Competent in AutoCAD and / or SolidWorks for engineering drawing.
Capable to analyse operating conditions of electrical circuits and PLC program codes and implement system optimisation.
Strong team player with high self-initiative and willingness to learn.
Ability to work independently.
Benefit Package including:
Five-day work with bank holidays;
Birthday leave and compassionate leave;
Study allowance for courses recognized by the company;
Company-sponsored professional training programmes
Friendly, stable and supportive working environment;
We offer attractive remuneration package and excellent career prospects to the right candidate. Interested parties please send your full resume with current and expected salary by clicking "Quick apply". Personal data collected will be treated in strictest confidence and handled confidentially by authorized personnel for recruitment-related purpose. Applicants not hearing from us within six weeks from the date of advertisement may consider their applications unsuccessful.
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