Senior SW Engineer (mid level) @ VISA

Job title:

Senior SW Engineer (mid level) @ VISA

Company:

Visa

Job description

• 3 or more years of work experience or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)
• You are a Java expert and you have experience with REST APIs, JSON and exposure to container based technologies
• You’ll translate wireframes/mockups into functional HTML/JavaScript prototypes
• You have full-stack engineer experienced in front-end technologies like JavaScript, HTML5, CSS4, React.js, Redux and Riot.js
• You have strong experience with Agile development incorporating TDD, Continuous Integration and Continuous Delivery, utilizing technologies such as GIT, Maven, Jenkins, Chef, Sonar, JUnit, Mock frameworks
• You have experience building enterprise class applications that use industry best practices for reliability, availability, scalability and operability
• Experience in leading edge areas such as GenAI, Machine Learning and Deep Learning is a plus
• Exposure to Big Data and analytics in general leveraging technologies like Hadoop, Spark, Cassandra
• Understand and own component security analysis, including code and data flow review. Collaborate with security team to implement and verify secure coding techniques
• We count on your curiosity and creativity when working with your partners to create innovative solutions
• You are a quick learner and have a strong work ethic to focus on our goals
• You have the passion to work with people and contribute to best practices that help the team to improve in efficiency and quality
• A background in the fraud detection domain is a plus

Company DescriptionVisa 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 DescriptionAs a Senior Software Engineer, you will be part of our Acceptance Risk Solutions team to help design, enhance and build our transactional fraud detection solutions in an agile development environment. You will work with colleagues, who will support and challenge you daily. You are a full stack developer enjoying building real-time transactional services that are highly functional, distributed, secure, scalable and resilient. You are curious about GenAI and how it can be applied to fraud detection. We believe in self-managing Agile teams who build products end to end focusing on unit testing, code reviews and continuous integration for excellent code quality. You will see the code written and moved to production within just a few days, to then be used by a huge customer base. You will be driving innovation that makes our products stand apart from our competitors, delight the customer with faster times for market delivery.This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.Additional InformationVisa 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. ,[You’ll help our customers achieve their real goals by understanding their requirements and how they respond to their business needs., You’ll use technologies that include Java, React, REST, NoSQL, Docker and more, You’ll venture into the world of GenAI to build fraud management solutions, You will work with Technical Product Management to understand business requirements and architect a solution that is robust and scalable along with providing technical documentation of solution, You have the work and academic experience that will demonstrate proficiency and ease with programming languages, code quality initiatives, scripting languages and operating systems, You’ll leverage new technologies to build the next generation of Risk Services, You’ll play key role to design and implement various components of our global transaction processing systems, You have excellent communication and interpersonal skills and above all, you are a team player] Requirements: Java, REST API, JSON, JavaScript, HTML, CSS, React, Redux, Riot.js, TDD, CI/CD, Git, Maven, Jenkins, Progress Chef, Sonar, JUnit, Big data, GenerativeAI, Machine learning, Deep learning, Fraud detection domain Tools: Agile, Scrum. Additionally: Annual bonus, Equity Award, Learning budget, Premium (VIP) Medical Healthcare , Fitness reimbursement, Inclusive culture, Additional holidays, Modern office, Free beverages, Free coffee, Bike parking, Shower, Free parking, In-house trainings, In-house hack days, Startup atmosphere, No dress code.

Expected salary

Location

Warszawa, mazowieckie

Job date

Sat, 19 Jul 2025 22:42:14 GMT

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