COMPANY PREPARATION GUIDEPreparing for a job at B3
Reliability and regulation shape everything at B3, so show you understand how Brazil's market infrastructure serves brokerages, banks, issuers and retail investors.
What B3 is known for
Brazil's financial market infrastructure, serving brokerages, banks, asset managers, issuers and retail investors.
Registration and financing systems, including for vehicles and real estate.
What tends to matter at B3
The capabilities that shape most roles here, and how to get ready for each.
Market infrastructure
Trading and post-trade systems must work reliably for the whole market.
How to prepare: Learn how exchanges, clearing and settlement fit together, and explain them plainly.
Risk and regulation
A regulated setting demands precision and careful control.
How to prepare: Prepare examples of following controls and escalating concerns early.
Data and technology
Modernisation and analytics services are named priorities.
How to prepare: Show how you have used data or systems to improve a financial process.
The MinTraq readiness lens for B3
MinTraq measures readiness in four areas. Here is how each one applies at B3.
Capital markets, fixed income and derivatives basics help, alongside technology or analytics skills for relevant roles.
Expect scenarios weighing innovation against stability and control.
Analytics and data services make comfort with AI-assisted analysis valuable.
Same company, different preparation
Preparing for B3 is not one thing. What you need to show depends on the role you want.
Technology and engineering
Preparation centres on resilient systems, scale and clear thinking about operational risk.
Prepare for this role →Markets and product
Focus shifts to market knowledge, product design for issuers and investors, and client engagement.
Prepare for this role →How MinTraq builds your B3 preparation
- 1Choose your target roleTell us the role you want at B3, and your current experience.
- 2Take a calibrated assessmentFunctional knowledge, situational judgement, leadership where relevant, and AI readiness, weighted for B3 and that role.
- 3See your gap analysisA clear view of your strongest areas and the gaps that matter most, not a generic score.
- 4Close the gapsLearning pathways built from your own gaps, not a one-size-fits-all course list.
- 5Rehearse with MiraPractise interviews with Mira, our interview practice partner, prepared for B3 and your role.
B3 at a glance
Common questions about preparing for B3
How should I prepare for B3?
Study how Brazilian markets work, choose your role family, and prepare examples of accuracy and sound judgement.
How can MinTraq help me prepare for B3?
MinTraq builds a preparation journey around B3 and the role you want. It measures your readiness, shows the gaps that matter most for that role, recommends learning for those gaps and lets you rehearse interviews with Mira, MinTraq's interview practice partner.
Preparing for another banking & financial services company?
MinTraq is an independent career preparation platform and is not affiliated with, sponsored by, or endorsed by B3.