In this article
Welcome to the world of criminal law
Whether you're drawn to law and justice, or you want a meaningful, prestigious legal career serving the public, this guide covers what a public prosecutor actually does, the skills, the day-to-day, and the honest upsides and downsides.
General description
A public prosecutor is a lawyer who brings criminal cases to court on behalf of the state. In simple terms: they pursue justice in criminal cases for society. Think of them as the state's voice for justice.
- Decide charges and prosecute crimes
- Build and present criminal cases
- Represent the state in court
- Pursue justice fairly and impartially
Key skills & qualifications
Hard skills
Soft skills
- Sharp legal mind — the law rewards precision
- Sense of justice — fairness, not just winning
- Advocacy — persuading in court
- Judgement — deciding what to charge
- Integrity — prosecuting fairly and impartially
- Resilience — cases can be heavy
Education & qualifications
Public prosecution requires a law degree and professional qualification, plus legal experience — a prestigious, demanding route into a public-service legal career.
Typical responsibilities
- Charging — deciding what to prosecute
- Case-building — preparing for court
- Advocacy — presenting in court
- Evidence — assessing the case
- Justice — fairly and impartially
- Procedure — following the law
Responsibilities by seniority
Junior Prosecutor
0–4 years
- Learns criminal law
- Handles simpler cases
- Builds court experience
- Developing judgement
- Toward serious cases
Public Prosecutor
4–12 years
- Prosecutes serious cases
- Builds and presents cases
- Trusted judgement
- Mentors juniors
- Specialising
Senior / Chief Prosecutor
12+ years
- Leads major prosecutions
- Manages a team
- Sets prosecution policy
- Shapes practice
- Toward leadership
Where public prosecutors work
⚖️ Prosecution service
Core criminal prosecution.
🔪 Serious crime
Major and violent crime.
💰 Fraud / economic
Financial crime.
🌐 Cyber / organised
Modern and organised crime.
🏛️ Government legal
Public legal bodies.
🌍 International
Cross-border justice.
A day in the life
Reviewing a case file — assessing the evidence and deciding whether and what to charge, fairly and on the facts.
In court, presenting the state's case, examining witnesses, and arguing for justice before the judge.
Building a complex case with investigators, making sure the evidence is strong and the case is sound.
Weighing a difficult decision — the prosecutor's duty is to justice and fairness, not simply to win.
Cases prosecuted, justice pursued, the public served. The state's voice for justice. That's the job.
What this job gives you
- Meaningful public service
- Prestigious legal career
- At the heart of justice
- Intellectually demanding
- Respected role
Pros & cons
✅ Advantages
- Meaningful public service
- Prestigious legal career
- At the heart of justice
- Intellectually demanding
- Respected, important role
- Court advocacy experience
- Clear progression
❌ Disadvantages
- Heavy, sometimes distressing cases
- High caseloads and pressure
- Public-sector pay below private law
- Emotional and ethical weight
- Court and deadline pressure
- Public scrutiny
Salary potential — global rating
Rated against all professions globally, where ★★★★★★★★★★ = top 1% earners:
Career growth paths
- Senior Prosecutor — lead serious prosecutions
- Chief Prosecutor — lead a prosecution team
- Specialist (fraud/cyber) — complex crime
- Judge — move to the bench
- Legal policy — shape criminal justice
- Private practice — move to private law
Public Prosecutor vs related roles
Here's how some neighbouring roles compare.
| Role | Core focus | Note | Pay | Entry |
|---|---|---|---|---|
| Public Prosecutor You are here | Prosecutes criminal cases | Criminal law, advocacy | Baseline | Hard |
| Judge | Decides cases in court | Law, judgement | Higher | Hard |
| Corporate Lawyer | Advises businesses on law | Deals, contracts | Higher | Hard |
| Paralegal | Supports legal work | Legal research | Lower | Medium |
| Notary | Authenticates legal documents | Legal, notarial | Similar | Hard |
Scroll the table sideways on mobile. Pay comparisons are directional and vary by market and seniority.
Future outlook
Justice always needs prosecutors, and as crime grows more complex — especially cyber and economic crime — skilled public prosecutors remain essential and in steady demand.
- Justice always needs prosecutors
- Complex crime needs skilled lawyers
- Cyber and fraud crime are growing
- Public service has lasting purpose
- Steady, stable demand
Fun facts 🤓
A prosecutor's duty is to justice and fairness — not simply to win cases.
Public prosecutors decide what gets charged — a profound responsibility.
Many prosecutors later become judges, drawing on years of court experience.
Cyber and economic crime are creating new prosecution specialisms.
Court advocacy gives prosecutors some of the sharpest courtroom skills in law.
Myths about this role
"Prosecutors just try to win."
❌ Their duty is to justice and fairness, including not pursuing weak or unjust cases.
"It's like the TV dramas."
❌ Real prosecution is careful case-building, evidence, and procedure, not theatrics.
"It pays like corporate law."
❌ Public-sector pay is solid but below top private practice — the reward is purpose.
"There's no career path."
❌ It leads to senior and chief prosecutor roles, and often to becoming a judge.
"Anyone can do it."
❌ It requires a law degree, qualification, and strong advocacy and judgement.
Is this job right for you?
✅ Good fit if you...
- Are drawn to law and justice
- Want meaningful public service
- Have a strong sense of fairness
- Are sharp and analytical
- Can handle heavy cases
- Enjoy court advocacy
❌ Maybe not for you if...
- You want top private-law pay
- You can't handle distressing cases
- You dislike public scrutiny
- You want a low-pressure role
- You dislike court work
- You're uncomfortable with heavy responsibility
Justice & progression
Public prosecution offers prestigious, meaningful legal work with strong court experience and clear progression — to senior and chief prosecutor, and often onward to the judiciary.
✅ Advantages
- Meaningful public service
- Strong court advocacy experience
- Clear progression
- Path toward the judiciary
- Respected, prestigious role
❌ Challenges
- Heavy, distressing cases
- High caseloads and pressure
- Public-sector pay below private law
- Emotional and ethical weight
- Public scrutiny
How to get started
- Get a law degree the foundation of the profession.
- Qualify as a lawyer professional exams and training.
- Gain criminal law experience build court and case skills.
- Join the prosecution service prosecute on behalf of the state.
- Advance senior and chief prosecutor, or the judiciary.
What to know before you start
- A prosecutor's duty is justice, not just winning
- Real prosecution is evidence and procedure, not drama
- It requires a law degree and qualification
- Pay is below private law — purpose is the reward
- Cyber and fraud are growing specialisms
- It often leads to becoming a judge
From the field
The same lessons come up again and again from people actually doing the job:
People think prosecutors just try to win. The opposite is true — our duty is to justice and fairness. If a case is weak or unjust, our job is not to pursue it. That responsibility is the heart of the role.
Public prosecutor · 9 years in
It's nothing like the TV. Real prosecution is meticulous case-building, assessing evidence, and following procedure carefully. The drama is rare; the careful, fair pursuit of justice is the everyday work.
Senior prosecutor · 13 years in
The pay is below what I'd earn in private practice, and I made my peace with that long ago. I prosecute serious crime, I serve the public, and many days I help deliver justice to victims. That purpose is worth it.
Chief prosecutor · 18 years in