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About the Role

The Treasury Liquidity Observability Team is responsible for building an engine to observe and optimize liquidity across Visa's global network using modern architectural principles, including event-driven approaches, for scalability, resilience, and real-time decision-making. As a Senior Software Engineer, you will design and implement this engine, focusing on robust, performant solutions within a team that lightly advocates for event-driven practices. The stack runs on AWS using Kubernetes and microservices, with Kafka for streaming and PACT for contract testing.

Responsibilities

Design, develop, and maintain core services for the liquidity observability engine using Java and related technologies.
Implement event-driven patterns where appropriate to support real-time decision-making.
Ensure high availability, scalability, and observability of critical components.
Collaborate with cross-functional teams to understand requirements and deliver solutions.
Contribute to continuous improvement in code quality, testing, and deployment practices.
Support and advocate for event-driven architecture within the team.

Requirements

5+ years of relevant work experience with a Bachelor’s Degree or at least 2 years of work experience with an Advanced degree or 0 years of work experience with a PhD, OR 8+ years of relevant work experience.
Strong experience in Java backend development (versions 8+, ideally 11+ with Spring Boot).
Familiarity with event-driven architectures and ability to apply them pragmatically.
Strong experience with Kafka, Flink, and distributed streaming systems.
Agile ways of working such as Scrum or Kanban in cross-functional teams.
Expert knowledge of Docker, EKS, AWS (public cloud) and Kafka.
Ability to communicate effectively with both technical and non-technical stakeholders.
Modern Cloud-Native architectures and practices (high-availability, high-scalability, microservices, 12-factor apps, CI/CD, heavy testing automation and observability).
TDD, BDD and Contract testing.
Working in a DevOps environment, or passion and willingness to work in this way.
Proven delivery of well-tested, scalable, fault-tolerant and performant solutions.
A pragmatic approach to solutions and delivery of technical projects.
A self-starter who takes accountability for getting things done.
Pragmatism in decision making and ability to get buy-in for ideas.
Exceptional structure and attention to detail.
Comfortable challenging the status quo and always curious about the way things work.
Great written and verbal communication skills.
Comfortable working in a scale-up or growth environment and as part of a wider team.

Skills

Java
Springboot
AWS
Kubernetes
Microservices
Kafka
PACT
Docker
ElasticSearch
Datadog APM
OpenAPI (Swagger)
SQL
Terraform
JUnit
RSpec
Cucumber
GitHub
Event-driven architectures

Location

Hybrid

Work Type

Hybrid

Experience Level

Senior

Education Level

Bachelor's Degree
Advanced Degree

About the Company

Visa is a world leader in payments technology, facilitating transactions 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.
Currency cloud was acquired by Visa in December 2021.
Our evolving technology keeps us at the heart of the digital economy, connecting people to 80+ million businesses worldwide.
Backed by a resilient, proven model, our expanding network fuels growth—for Visa and for your career.

Equal Opportunity

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.