Java Backend Senior Consultant Software Engineer

TN Poland; Warszawa; Hybrid; EUR 60,000 - 100,000; Full time

Job summary

An established industry player is on the lookout for a talented Java Backend Senior Consultant Software Engineer to join their innovative team in Warsaw. In this hybrid role, you will tackle complex challenges in payment technology, contributing to the development of systems that influence millions globally. Your expertise in Java, C#, or .NET will be crucial as you collaborate with cross-functional teams to design and build scalable solutions. This position offers a unique opportunity for mentorship and continuous learning, allowing you to make a significant impact in the world of digital transactions.

Qualifications

• 7-10 years of experience in a similar role.
• University degree or equivalent experience required.

Responsibilities

• Design and develop systems impacting 40% of the world’s population.
• Collaborate across teams to create design artifacts and develop software solutions.

Skills

Java

C#

.NET

Web Services

Agile Methodologies

Kubernetes

Docker

Angular

React

Education

University Degree

3 Years Relevant Experience

Tools

API Development

Web Browser Optimization

User Interface Design

Job description

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Java Backend Senior Consultant Software Engineer, Warsaw

Client: Visa

Location: Warsaw, Poland

Job Category: Other

EU work permit required: Yes

Job Reference: c50fab45a672

Job Views: 3

Posted: 12.05.2025

Expiry Date: 26.06.2025

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 people worldwide. Working with us, you’ll tackle complex distributed systems and solve massive scale problems related to new payment flows, business and data solutions, cyber security, and B2C platforms.

The Opportunity:

We are seeking multiple talented, curious, and energetic Software Engineers to solve complex challenges on a global scale. As a Visa Software Engineer, you will be part of a cross-functional team designing, building, and testing software products for a global customer base. You will contribute to the development of cutting-edge payment technology, shaping the future of digital transactions.

The Work itself:

• Design and develop systems impacting 40% of the world’s population, influencing Visa’s standards for scalability, security, and reusability.
• Collaborate across teams to create design artifacts and develop software solutions for various Visa offerings.
• Contribute to product quality, add value through new services, and develop new business flows in agile teams.
• Develop robust, scalable products for end-users, B2B, and government solutions.
• Leverage innovative technologies to build next-generation Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later technologies.
• Opportunities for mentorship and continuous learning to make a global impact.

Essential Functions:

• Support product owners in gathering and refining requirements, considering existing tools and solutions.
• Begin designing and architecting solutions with integration considerations.
• Document solutions following best practices.
• Participate in developing and delivering new product features.

The Skills You Bring:

• Energy and Experience: Curious, passionate about technology, and excited about global challenges.
• Challenge the Status Quo: Comfortable pushing boundaries and exploring innovative solutions.
• Language Expertise: Proficiency in Java, C#, or .NET.
• Builder: Experience deploying modern, scalable web services and applications.
• Learner: Eagerness to learn new technologies like Angular, React, Kubernetes, Docker, etc.
• Partnership: Experience collaborating with Product, Test, DevOps, and Agile teams.

Note: Not all candidates need to fulfill every characteristic. We value diverse experiences and skills.

Qualifications:

• University degree or 3 years of relevant experience.
• Approximately 7-10 years of experience in a similar role.
• Web Browser Optimization: Ability to improve web browser effectiveness through optimal objective functions.
• User Interface Design: Knowledge of UI design principles for optimal user interaction.
• Back-end Programming Languages: Proficiency in Java and supporting package and product development.
• API Generation: Ability to develop and utilize APIs for various systems.

Additional Information:

This is a hybrid position. Employees can alternate between remote and office work, expected to work in the office 3 days a week based on business needs.

Visa is an EEO Employer. Qualified applicants will be considered without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or veteran status. We also consider qualified applicants with criminal histories, in accordance with EEOC guidelines and local laws.