Junior Physics Application Engineer

PERSOL; Singapore; On-site; SGD 30,000 - 42,000; Full time

Job summary

PERSOL invites applications for a Junior Physics Application Engineer to support XRF systems. You'll learn instrumentation, data analysis, and application development while assisting with system characterization, troubleshooting, and customer support.

A hands-on, customer-facing environment offers growth in applied spectroscopy and problem solving. Entry-level candidates with a physics or engineering background and a strong willingness to learn will thrive as you collaborate with R&D, service,

Qualifications

• Bachelor’s degree 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 statistics (data analysis, uncertainty, trends)
• Excellent problem-solving and analytical thinking
• High willingness to learn new concepts, tools and techniques
• Ability to work methodically with attention to detail
• Good written and verbal communication skills

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 problem-solving

Analytical thinking

Data analysis

Communication skills

Willingness to learn

Detail-oriented

Team collaboration

Education

Bachelor’s degree in Physics/Engineering or related field

Tools

Python

MATLAB

Excel

Job description

Role Description

We are seeking a motivated Junior Physics Application Engineer to support the development, application, and customer use of X-ray fluorescence (XRF) spectroscopy systems. This role is ideal for candidates who is eager to learn applied spectroscopy, work closely with customers and internal teams, and develop strong problem-solving skills in a real-world industrial environment.

You will receive hands‑on training in XRF instrumentation, data analysis, and application development while contributing to system characterization, troubleshooting, and customer support activities.

Key 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

Qualifications:

• Bachelor’s degree (or higher) in Physics, Applied Physics, Engineering, or a related field

• Solid 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

• Good written and verbal communication skills

Nice-to-have:

• Exposure to spectroscopy, materials characterization, or analytical instrumentation

• Basic programming or data analysis experience (e.g. Python, MATLAB, Excel)

• Laboratory experience from university projects or internships

• Interest in applied physics and customer-facing technical roles

We regret to inform that only shortlisted candidates will be notified.