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Senior Software Engineer (Java)

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 Software Engineers who embrace solving complex challenges on a global scale.  As a Visa Senior 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:

  • Demonstrates relevant technical working knowledge to understand requirements.

  • Identifies and contributes to the development and solution strategies to team members that improve the design and functionality of interface features across one or more project features, under minimal guidance.

  • Applies standard processes on the use of programming languages (e.g. HTML, C++, Java) to write code that fulfills website modification requests and technical requirements. 

  • Collaborates with others to support the piloting of new technology capabilities and features that enhance the user website experience across e-commerce products.

  • Analyzes bugs for simple issues and applies debugging tools to verify assumptions.

The Skills You Bring:

  • Energy and Experience: A growth mindset that is curious and passionate about technologies and enjoys challenging projects on a global scale

  • Challenge the Status Quo: Comfort in pushing the boundaries, ‘hacking’ beyond traditional solutions

  • Language Expertise: Expertise in one or more general development languages (e.g., Java, C#, C++)

  • Builder: Experience building and deploying modern services and web applications with quality and scalability

  • Learner: Constant drive to learn new technologies such as Angular, React, Kubernetes, Docker, etc.

  • Partnership: Experience collaborating with Product, Test, Dev-ops, and Agile/Scrum teams

**We do not expect that any single candidate would fulfill all of these characteristics. For instance, we have exciting team members who are really focused on building scalable systems but didn’t work with payments technology or web applications before joining Visa

This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs. 

Qualifications

Basic Qualifications
* 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience

Preferred Qualifications
* 3 or more years of work experience with a Bachelor’s Degree in Computer Science or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)
* Proficiency in Java or C# is a must.
* Proficient in implementing design patterns and hands on knowledge of Spring, hibernate and RDBMS technologies like SQL Server, Oracle or similar and No SQL technology like MongoDB is preferred.
* Proven skills in technologies like Redis Cache, Tomcat, jQuery + kendo, NodeJS is preferred.
* Experience with web service standards and related patterns (REST, JSON)
* Experience with Agile development incorporating TDD, Continuous Integration and Continuous Delivery, utilizing technologies such as GIT, Maven, Jenkins, Chef, Sonar, JUnit, Mock frameworks.
* Experience developing large scale, enterprise class distributed system or subsystems that require high availability, low-latency, & strong data consistency computing
* Experience implementing solutions for low-latency, distributed services using open standard technologies.
* Strong interpersonal and leadership skills with effective communication (both written and verbal) skills and the ability to present complex ideas in a clear & concise way, a team player with a strong work ethic

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 Senior Software Engineer (Java), Visa

Join Visa as a Senior Software Engineer in Warsaw, Poland, where you will be at the forefront of reimagining the payments landscape. At Visa, we connect billions of consumers, merchants, and financial institutions through a secure and innovative payments network, handling over 259 billion transactions annually. As a Senior Software Engineer, you'll dive into the complexities of distributed systems, building robust and scalable software solutions that will impact approximately 40% of the world's population. Collaborating with multi-functional teams, you will not only design and develop software components but also contribute to enhancing product quality and developing innovative payment technologies such as real-time payments and transaction platforms. If you're a curious and energetic engineer passionate about tackling global challenges, Visa is the place for you. With your experience in Java, C++, and related technologies, you'll be influencing Visa's internal standards for scalability and security while also nurturing your growth mindset through mentorship opportunities in a supportive and dynamic environment. Let’s shape the digital future of monetary transactions together!

Frequently Asked Questions (FAQs) for Senior Software Engineer (Java) Role at Visa
What are the responsibilities of a Senior Software Engineer at Visa in Warsaw?

As a Senior Software Engineer at Visa in Warsaw, your responsibilities will include designing and implementing software systems that affect millions globally, actively collaborating with various teams to create top-notch software solutions, and contributing to the improvement of product quality and technological innovations. You will work on building scalable services and web applications while also enhancing user experiences across diverse e-commerce platforms.

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What qualifications are necessary for the Senior Software Engineer position at Visa?

To qualify for the Senior Software Engineer position at Visa, candidates need at least 2 years of relevant work experience combined with a Bachelor's degree, or 5 years of related experience. Proficiency in Java or C# is essential, along with experience in technologies like Spring, Hibernate, RDBMS, and Agile methodologies. It’s advantageous to have experience with scalable distributed systems and web service standards such as REST and JSON.

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What can a Senior Software Engineer expect in terms of career growth at Visa?

At Visa, a Senior Software Engineer can look forward to numerous career growth opportunities, including mentorship from experienced professionals, involvement in innovative projects that influence the global payments landscape, and access to continuous learning resources to further enhance your technical skill set. The collaborative environment encourages pushing boundaries and challenging the status quo, promoting personal and professional development.

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What technologies will a Senior Software Engineer work with at Visa?

In your role as a Senior Software Engineer at Visa, you'll work with a diverse set of technologies including Java, C++, SQL, NoSQL databases like MongoDB, and frameworks such as Spring and Hibernate. Additionally, you will leverage modern tools for continuous integration and delivery, collaborating in an Agile environment while also exploring new technologies like Angular and Docker.

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What type of projects will a Senior Software Engineer take on at Visa?

Senior Software Engineers at Visa will engage in high-impact projects focused on creating innovative payment solutions, enhancing transaction platforms, and developing robust payment services. You'll be solving intricate challenges on a global scale, ensuring that the systems you build maintain high availability, low latency, and strong data consistency while directly contributing to the future of commerce.

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Common Interview Questions for Senior Software Engineer (Java)
Can you describe your experience with Java or C# as a Senior Software Engineer at Visa?

When responding to this question, highlight specific projects where you used Java or C# to build scalable applications. Discuss your proficiency with frameworks like Spring and how you've implemented design patterns to improve code efficiency. Provide examples that showcase your problem-solving skills and ability to tackle complex coding challenges.

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How have you contributed to improving product quality in your previous roles?

Share examples of how you implemented best coding practices, conducted thorough code reviews, and championed quality assurance processes in past projects. Highlight any experience with automated testing, Continuous Integration/Continuous Deployment (CI/CD), and Agile methodologies to demonstrate your commitment to delivering high-quality software.

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Describe a challenging project you worked on and how you approached it.

When discussing a challenging project, provide a clear narrative that covers the project's objectives, the difficulties you faced, and the steps you took to overcome those challenges. Focus on your technical skills, collaborative efforts, and innovative solutions that you implemented to steer the project towards success.

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How do you stay current with emerging technologies and industry trends?

Talk about your strategies for continuous learning, such as attending workshops, participating in webinars, or following industry leaders through blogs and social media. Mention any courses or certifications you've pursued that relate to new technologies or methodologies relevant to the payments industry.

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What role do you typically take when working in a team environment?

Consider discussing your adaptive role based on the team's needs. Whether acting as a leader, mentor, or team player, explain how you ensure effective communication and collaboration. Highlight your experience in Agile environments and how you've contributed to team dynamics and project success.

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Can you explain the importance of low-latency systems in payment processing?

Emphasize the critical nature of low-latency systems in payment processing, where seconds can significantly impact user experience and trust. Discuss your understanding of the technical requirements for building such systems and any relevant experience where you ensured system performance met stringent latency requirements.

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How do you handle conflicts or disagreements within a development team?

Detail your approach to conflict resolution, stressing the importance of open communication and seeking to understand differing perspectives. Share specific instances where you mediated a disagreement or helped navigate team dynamics to reach a productive resolution.

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What strategies do you use to ensure your code is maintainable?

Discuss best practices you follow to write clean, maintainable code, such as adhering to coding standards, writing meaningful documentation, and implementing modular design principles. Emphasize the importance of refactoring and regular code reviews in your development process.

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What experience do you have with mentoring junior developers?

Reflect on specific mentorship experiences where you guided junior developers. Share how you helped them build their skills, navigate challenges, and grow within their roles. Highlight the importance of mentorship in fostering a positive team culture and enhancing overall team performance.

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Why do you want to work at Visa as a Senior Software Engineer?

In answering this question, connect your personal values and career aspirations with Visa's mission and innovative projects. Speak about the appeal of contributing to a leading financial technology company that impacts global commerce while providing opportunities for personal growth and development.

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Visa Inc. operates as a payments technology company worldwide. The company facilitates commerce through the transfer of value and information among consumers, merchants, financial institutions, businesses, strategic partners, and government entiti...

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Full-time, hybrid
DATE POSTED
December 3, 2024

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