Junior XRF Applications Engineer

PERSOL; Singapore; On-site; SGD 42,000 - 62,000; Full time

Job summary

PERSOL is seeking a Junior Physics Application Engineer to support the development, application, and customer use of XRF spectroscopy systems. You will receive hands-on training in XRF instrumentation, data analysis, and application development while collaborating with customers and internal teams.

This role emphasizes learning applied spectroscopy, troubleshooting, and documenting procedures and results, with opportunities to participate in demonstrations and system setup in an industrial

Qualifications

• Bachelor’s degree (or higher) in Physics, Applied Physics, Engineering, or a related field.
• Strong understanding of basic physics principles (e.g. electromagnetism, atomic physics).
• Working knowledge of mathematics and basic statistics (data analysis, uncertainty, trends).
• Strong problem-solving and analytical thinking skills.
• High willingness to learn new concepts, tools, and experimental techniques.
• Ability to work methodically and pay attention to detail.

Responsibilities

• Learn the operating principles of X-ray fluorescence (XRF) spectroscopy and related instrumentation.
• Support application development, testing, and validation of XRF measurement methods.
• Assist in troubleshooting measurement issues and identifying root causes using physics-based reasoning.
• Perform basic data analysis, statistical evaluation, and result interpretation.
• Support internal teams (R&D, service, sales) with technical input and application knowledge.
• Participate in customer demonstrations, system setup, and basic training activities (with guidance).
• Document procedures, application notes, and experimental results clearly and accurately.

Skills

Physics fundamentals

Mathematics & statistics

Problem-solving

Learning agility

Attention to detail

Communication skills

Education

Bachelor's degree in Physics/Applied Physics/Engineering

Tools

Python

MATLAB

Excel

Job description

PERSOL is seeking a Junior Physics Application Engineer to support the development, application, and customer use of XRF spectroscopy systems. You will receive hands-on training in XRF instrumentation, data analysis, and application development while collaborating with customers and internal teams.

This role emphasizes learning applied spectroscopy, troubleshooting, and documenting procedures and results, with opportunities to participate in demonstrations and system setup in an industrial