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Sr. Java SW Engineer - job 4 of 6

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Company Description

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose – to uplift everyone, everywhere by being the best way to pay and be paid.

Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.

Job Description

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people. While working with us you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms.

The Opportunity:

We are looking for versatile, curious, and energetic Senior Software Engineer who embraces solving complex challenges on a global scale. As a Visa Sr Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions.

The Work itself:

Design code and systems that touch 40% of the world population while influencing Visa’s internal standards for scalability, security, and reusability
Collaborate multi-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings
Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads
Develop robust and scalable products intended for a myriad of customers including end-user merchants, b2b, and business to government solutions.
Leverage innovative technologies to build the next generation of Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later Technology
Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities

Essential Functions:

Building and deploying modern services and web applications with quality, reliability and scalability
Work as a member of a cross-functional agile team, with focus on payment security
Define contracts between frontend and backend services 
Develop and utilize APIs
Be involved throughout the entire development life cycle, from requirements definition to product delivery
Design, develop and execute maintainable automated and manual test cases covering service integrations

This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.

Qualifications

3+ years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)
Java programming and ability to develop back-end using Spring Boot.
Deep understanding of RESTful web-services and microservice architecture.
The ability to develop and utilize APIs, a set of routines, protocols, and tools for building software applications that specify how software components should interact and are used when programming graphical user interface (GUI) components.
Proficiency in writing maintainable code using TDD/BDD paradigms. Good understanding of clean code principles – SOLID, KISS, DRY, Clean Architecture.
Familiarity with Container Orchestration (Docker, Kubernetes)
·Experience with application development lifecycle, CI/CD
In plus: Knowledge about Encryption/Decryption method and tools

Additional Information

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.

What You Should Know About Sr. Java SW Engineer, Visa

Are you ready to take your career to the next level? Visa, a global leader in payments and technology, is on the lookout for an enthusiastic Senior Java Software Engineer to join our dynamic team in Warsaw, Poland. With the power to handle over 259 billion transactions each year, we’re dedicated to connecting the world through innovative, secure, and seamless payment solutions. As a Senior Software Engineer at Visa, you'll tackle complex challenges and work collaboratively to design, build, and test software products that span the globe. Your work will directly impact the lives of billions as you engage with cutting-edge technologies in the realms of payment services, real-time payments, and advanced security measures. Here at Visa, we value versatility and curiosity, and as part of our agile teams, you’ll have the chance to improve product quality while also mentoring others. Your expertise in Java programming and microservice architecture will be essential as you help shape the future of monetary transactions. We’re excited to have you contribute to a mission that uplifts everyone, everywhere. In this hybrid role, you’ll enjoy a blend of in-office collaboration and the flexibility of remote work. Join us at Visa, where your contributions truly matter, and be a part of our exceptional journey in reimagining the world of payments!

Frequently Asked Questions (FAQs) for Sr. Java SW Engineer Role at Visa

What responsibilities does a Sr. Java Software Engineer at Visa in Warsaw have?

As a Sr. Java Software Engineer at Visa in Warsaw, you'll be responsible for designing, coding, and developing innovative software solutions that influence global payment systems. You'll collaborate across multi-functional teams to create design artifacts and improve product quality while developing back-end systems using Java and Spring Boot. Your work will directly impact millions of users as you focus on building scalable, secure applications and engage in the entire development lifecycle.