Senior Software Engineer, Antifraud
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 21h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 14d ago
The date the source published, not the day we noticed it (2026-09-18). Last seen at its source just now.
We have tracked this listing since 24 Sep 2026 (8 days). The employer's own board has carried it every time we have read it, most recently just now.
Is it remote?
The listing says yes
The location field doesn't say remote, so our assessment is based on the title or the description. Read the listing before applying.
Who may apply?
Brazil
The description agrees: it names Brazil.
What the ad says
…must be based in Brazil Language Skills Proficiency in English at B2 level or above (Upper-Intermediate) Basic Qualifications 5 or more years of relevant work experience with a Bachelor's or Assoc…
Pay not stated
Similar roles pay $88.5k–136.5k/yr
Middle 50% of 24 listings that do state pay — Engineering · all levels · Brazil · USD/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
workday employer's own board first seen 8d ago · last seen just now
- location not stated
The listing
About Us
Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.
Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.
Job Description
Job Description
The anti-fraud team works with two main systems, one of which is responsible for monitoring transactions and then communicating with third parties to verify whether the transactions are in order or if it is an attempted fraud, and another system that assists other modules in calculating fees and the like.
What You'll Do
Develop and maintain applications using Golang or Java, following clean code and best software engineering practices.
Design and implement scalable, reliable, and secure microservices architecture.
Collaborate with engineering and product teams to refine and deliver technical solutions aligned with business needs.
Leverage AWS services such as SQS, SNS, DynamoDB, S3, and EventBridge in day-to-day development.
Use Terraform to provision, maintain, and evolve AWS infrastructure.
Write unit and integration tests to ensure code quality and system robustness.
Monitor application health and performance using observability tools (metrics, logs, alerts).
Participate in code reviews and provide constructive feedback to peers.
Contribute to architectural and technical discussions, supporting continuous improvement and innovation.
This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice. #LI‑Remote
Qualifications
For this role, you must be based in Brazil
Language Skills
Proficiency in English at B2 level or above (Upper-Intermediate)
Basic Qualifications
5 or more years of relevant work experience with a Bachelor's or Associate’s Degree or at least 2 years of work experience with an Advanced degree (e.g. Masters, MBA, JD, MD)
Experience with Golang
Experience with Financial Industry or Payments / Authorization Systems
Technical Skills:
Experience with Financial Industry or Payments / Authorization Systems.
+3 years of experience with Golang.
Skilled in Golang and adaptable to other languages like - Java/Groovy or JVM-related.
Advanced Git user resolves team version control issues.
Thorough code reviews focusing on cross-domain quality.
Writes and validates unit, integration, performance, and end-to-end tests.
Experienced with Swagger, flow diagrams, and API documentation, supports DEVEX and external publishing.
Proficient with Terraform, Argo, Jenkins, Codefresh for infrastructure and deployment understand related integrations.
Deep product knowledge, active in feature planning and impact analysis.
Strong relational database design and non-relational strategy, effective data modeling.
Proficient in AWS, applying optimal performance techniques.
Designs scalable microservices and evaluates architectural options.
Identifies and resolves distributed systems issues for improved reliability.
Preferred Qualifications:
Work with critical systems is a differential
Understanding of observability practices (monitoring, tracing, alerting).
Visa is an EEO Employer
Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.