How do you know when a strange bump in the data is real and not a processing bug?

Start by repeating the analysis steps and running dedicated simulations: the surveyed tasks prioritize performing complex calculations and designing computer simulations (importance 4.3 and 4.0). You check calibration, redo reconstruction with independent code, and compare the signal to known backgrounds. Only after these cross-checks — which often involve emailing collaborators and sitting through many test runs — do teams present the result formally. The field expects reproducibility before publication.

What does a typical day look like for a particle physicist in a large experiment?

You spend long stretches at your desk: writing code, analyzing detector outputs, and emailing collaborators (E-Mail 4.92; Spend Time Sitting 4.62). The work alternates between running simulations to model signals, checking calibration and reconstruction, and preparing reports or slides for meetings. Periodically you perform lab tasks like hardware calibrations or mount instrumentation, but most days are centred on calculations, data analysis, and communicating results to your team.

Is teaching part of the job, or do physicists mostly do research?

Both can be part of the career, but research dominates in experimental particle physics. The surveyed tasks list teaching (importance 4.0) alongside writing proposals and reporting results, while daily context scores emphasize desk-based analysis and emails. In lab-heavy roles you will still teach occasionally, but the routine work — calculations, simulations, data analysis, and collaboration coordination — occupies more time and drives career impact.

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Particle Physicist

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✦ AI prompts for this role, evidenced →

A fuller guide for this role is being written. Below: how it pays, where it leads, and the related roles in Skilled Trades & Crafts.

01 · The overview

What is a Particle Physicist?

Most days are spent at a desk: writing code, performing complex calculations, and analysing detector data while coordinating with collaborators by email. You design and run simulations to model signals and backgrounds, check calibrations and reconstruction, then prepare reports or presentations. Occasional lab time involves hardware calibration or instrumentation work, but routine work revolves around data, modelling, and clear documentation.

02 · The actual work

What you'll actually do

The real tasks of this role, drawn from worker surveys, job ads, and reference sources. The badge shows how many independent sources named each — the more agree, the more central it is.

study physical phenomena 4× all agree

Develop and analyze experiments to test hypotheses 3× strong

Publish research findings in scientific journals 2× confirmed

Create mathematical models of physical systems 2× confirmed

Use instruments and computational models for experiments 2× confirmed

Teach physics to students. 2× confirmed

Write research proposals and seek funding 2× confirmed

Identify and analyze scientific problems 1× noted

apply their findings for the improvement of society 1× noted

Predict outcomes of physical systems through modeling 1× noted

Sources: worker surveys (O*NET) · real job ads · Wikipedia · the EU skills database.

Go deeper on the work itself Every task above, opened up — with an AI prompt you can copy for each one, and a quick quiz on how the job really works.

See the tasks & prompts →

03 · The bar to clear

What employers expect

Pulled from real job postings — what gets you in the door versus what a senior version of this role is held to.

To get started

Degree in physics or related field
Practical, logical, and methodical approach
Ability to process data accurately
Good problem-solving skills
Teamworking skills

To grow senior

Postgraduate qualification in physics or related area
Experience in research and experimentation
Ability to develop models and theories
Proven publication record
Leadership and mentoring skills

04 · The vocabulary

Your toolkit for the journey

Tools & software

Adobe Photoshop ✦ Amazon Web Services AWS ✦ Ansible ✦ Autodesk AutoCAD ✦ C++ ✦ Eclipse IDE ✦ Extensible markup language XML ✦ Git ✦ JavaScript ✦ Linux ✦

05 · Test yourself

Do you know the work?

Six real scenarios from the day-to-day. Take a hint if you want a nudge — every answer teaches why, straight from surveyed and cited evidence.

06 · Decide

Is this career for you?

Six quick gut-checks — answer honestly. There are no wrong answers, only a clearer picture of fit.

Question 1 of 6

Quick pulse

One tap each — cast your vote and see the split.

The nuance

Frequently asked questions

Keep exploring

Related careers

Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT · All sources & licenses