📍 Job Overview

Job Title: Database Staff Software Engineer
Company: Visa
Location: Warsaw, Masovian Voivodeship, Poland
Job Type: Hybrid (On-site & Remote)
Category: Backend Developer
Date Posted: 2025-07-31
Experience Level: 5-10 years

🚀 Role Summary

Design and develop cutting-edge payment technology that impacts billions of users worldwide.
Collaborate cross-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings.
Influence Visa's internal standards for scalability, security, and reusability while working on global-scale challenges.
Leverage innovative technologies to build the next generation of Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later Technology.

📝 Enhancement Note: This role offers a unique opportunity to work on complex, global-scale projects in the payments industry, with a focus on database systems and software engineering.

💻 Primary Responsibilities

Database Development: Develop enhancements and modifications to existing database systems, ensuring compliance with design specifications and security best practices.
Automation & Efficiency: Implement automation to improve the effectiveness and efficiency of database systems and tools, supporting the development and implementation of new automation.
Cross-Functional Collaboration: Engage with product engineering teams and product owners throughout product development and operations cycles, participating in code/design reviews, regular meetings, on-call rotations, and incident responses.
Proactive Problem Solving: Leverage advanced knowledge of database systems/platforms and telemetry analyses to propose isolated improvements in code, processes, and designs to more effectively deliver on customer/business objectives.

🎓 Skills & Qualifications

Education: Bachelor's degree in Math, Science, Engineering, Computer Science, Information Systems, or a related field.

Experience: 6+ years of experience in a directly related field.

Required Skills:

Expertise in one or more development languages (Java, C#)
Expertise in one or more database management systems (e.g., MySQL, PostgreSQL, Oracle, Mongo)
Knowledge of data structures and the ability to develop and utilize Application Program Interfaces (APIs)
Experience building and deploying modern services and web applications with quality and scalability
Experience collaborating with Product, Test, DevOps, and Agile/Scrum teams

Preferred Skills:

Knowledge of Angular, React, Kubernetes, Docker, or other emerging technologies
Experience with systems integration processes
Familiarity with payment flows, business and data solutions, cyber security, and B2C platforms

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your expertise in database design, development, and maintenance through relevant projects.
Showcase your ability to develop and utilize APIs, highlighting your proficiency in data structures.
Include examples of your collaboration with cross-functional teams, emphasizing your ability to work effectively in an agile environment.

Technical Documentation:

Provide clear and concise code comments, explaining your design decisions and approaches.
Include version control, deployment processes, and server configuration details in your portfolio.
Demonstrate your understanding of testing methodologies, performance metrics, and optimization techniques.

📝 Enhancement Note: For this role, Visa is looking for a strong portfolio that showcases your database development skills, API proficiency, and ability to work effectively in a collaborative, agile environment. Highlight your problem-solving skills and ability to deliver high-quality, scalable solutions.

💵 Compensation & Benefits

Salary Range: The salary range for this role in Warsaw, Poland, is approximately PLN 15,000 - 25,000 gross per month, depending on experience and qualifications. This estimate is based on market research and regional salary standards for experienced software engineers in the backend development field.

Benefits:

Autorskie Koszty Uzyskania Przychodu (KUP) – preferential tax treatment on income derived from the creation of intellectual property, subject to meeting statutory criteria.
Competitive benefits package, including health insurance, retirement plans, and employee discounts.

Working Hours: The standard working week is 40 hours, with flexible working hours and remote work options available. Expectation of days in office will be confirmed by your Hiring Manager.

🎯 Team & Company Context

🏢 Company Culture

Industry: Visa operates in the financial services industry, with a focus on payments and technology. The company's market context is global, with a presence in over 200 countries and territories.

Company Size: Visa is a large corporation with a global workforce of over 25,000 employees. This size provides opportunities for career growth and exposure to diverse projects and teams.

Founded: Visa was founded in 1958 and has since grown to become a world leader in payments and technology.

Team Structure:

Visa's Technology Organization is a community of problem solvers and innovators, with a focus on collaborative, cross-functional teams.
The team consists of various specializations, including frontend, backend, full-stack, DevOps, and database engineers, working together to deliver cutting-edge payment technology.

Development Methodology:

Visa uses Agile methodologies, including Scrum, to manage product development and operations cycles.
The company emphasizes code reviews, testing, and quality assurance practices to ensure the delivery of high-quality, reliable products.
Visa leverages CI/CD pipelines and automated deployment strategies to streamline the development process and improve efficiency.

Company Website: Visa

📝 Enhancement Note: Visa's company culture is focused on innovation, collaboration, and continuous learning. The company values diversity, inclusion, and work-life balance, providing employees with opportunities to grow both personally and professionally.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the mid to senior level, with a focus on database development and software engineering. The position offers opportunities for growth and leadership within Visa's Technology Organization.

Reporting Structure: The role reports directly to the Engineering Manager, with a matrix reporting structure to product owners and other stakeholders as needed.

Technical Impact: The Database Staff Software Engineer role has a significant impact on Visa's payment systems, transaction platforms, and other technical offerings. The successful candidate will influence Visa's internal standards for scalability, security, and reusability while working on global-scale challenges.

Growth Opportunities:

Technical Progression: Visa offers opportunities for technical specialization and leadership, with a focus on continuous learning and skill development.
Team Leadership: As you grow within the organization, you may have the opportunity to lead teams and mentor junior engineers, further expanding your impact on Visa's technology stack.
Architecture Decisions: With experience and proven expertise, you may have the opportunity to influence Visa's architecture and technology roadmap, driving innovation and strategic decision-making.

📝 Enhancement Note: Visa's career progression paths for software engineers focus on technical specialization, leadership, and architecture decision-making. The company encourages continuous learning and growth, providing employees with opportunities to expand their skills and impact the organization at various levels.

🌐 Work Environment

Office Type: Visa's Warsaw office is a modern, collaborative workspace designed to foster innovation and creativity. The office features open-plan workspaces, meeting rooms, and breakout areas, with a focus on employee well-being and comfort.

Office Location(s): Visa's Warsaw office is located in the heart of the city, with easy access to public transportation and nearby amenities.

Workspace Context:

Collaboration: The open-plan workspace encourages collaboration and communication among team members, fostering a culture of knowledge sharing and continuous learning.
Technology & Tools: Visa provides its employees with state-of-the-art technology and tools, including multiple monitors, testing devices, and development environments tailored to their specific needs.
Cross-Functional Interaction: The office layout facilitates interaction with other teams, such as design, marketing, and business, promoting cross-functional collaboration and a holistic approach to product development.

Work Schedule: Visa offers a hybrid work arrangement, with a combination of on-site and remote work. The standard working week is 40 hours, with flexible working hours and remote work options available. Expectation of days in office will be confirmed by your Hiring Manager.

📝 Enhancement Note: Visa's Warsaw office provides a modern, collaborative workspace that fosters innovation and creativity. The company's hybrid work arrangement offers employees the flexibility to balance their work and personal lives, with a focus on productivity and well-being.

📄 Application & Technical Interview Process

Interview Process:

Online Assessment: Complete an online assessment to evaluate your technical skills and problem-solving abilities.
Technical Deep Dive: Participate in a technical deep dive, where you will discuss your approach to database design, development, and maintenance, as well as your experience with APIs and data structures.
Behavioral & Cultural Fit: Engage in a behavioral and cultural fit interview to assess your communication skills, teamwork, and alignment with Visa's values and company culture.
Final Review: Participate in a final review with senior leadership to discuss your fit for the role and the team.

Portfolio Review Tips:

Database Projects: Highlight your database development projects, emphasizing your expertise in database design, development, and maintenance.
API & Data Structures: Demonstrate your proficiency in developing and utilizing APIs, showcasing your understanding of data structures and their application in real-world scenarios.
Collaboration & Teamwork: Showcase your ability to work effectively in a collaborative, agile environment, highlighting your experience with cross-functional teams and your approach to problem-solving and innovation.

Technical Challenge Preparation:

Database Challenges: Familiarize yourself with database design principles, normalization, and indexing techniques. Brush up on your SQL skills and prepare for database-specific challenges that may focus on performance optimization, data integrity, and security.
API & Data Structures: Refresh your knowledge of data structures and algorithms, focusing on those relevant to database systems and APIs. Prepare for challenges that may involve designing and implementing APIs, as well as working with data structures in a database context.
Problem-Solving & Communication: Hone your problem-solving skills and be prepared to articulate your technical approach and thought process clearly and concisely. Practice explaining complex technical concepts in a way that is accessible to non-technical stakeholders.

ATS Keywords: [Provided in the "AI Key Skills" section above]

📝 Enhancement Note: Visa's interview process is designed to evaluate your technical skills, problem-solving abilities, and cultural fit within the organization. The company values candidates who are passionate about technology, collaborative, and committed to continuous learning and growth.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable for this role, as it is focused on backend development and database systems.

Backend & Server Technologies:

Programming Languages: Java, C#
Database Management Systems: MySQL, PostgreSQL, Oracle, MongoDB
APIs: RESTful APIs, gRPC, GraphQL
Server Platforms: Linux, Windows Server
Infrastructure Tools: Kubernetes, Docker, Jenkins, Terraform

Development & DevOps Tools:

Version Control: Git
CI/CD Pipelines: Jenkins, GitLab CI/CD
Monitoring Tools: Prometheus, Grafana, ELK Stack
Cloud Platforms: AWS, Google Cloud Platform, Microsoft Azure
Containerization: Docker, Kubernetes
Infrastructure as Code (IaC): Terraform, CloudFormation

📝 Enhancement Note: Visa's technology stack is diverse and extensive, with a focus on cutting-edge payment technology, scalability, and security. The company leverages a combination of open-source and proprietary tools to deliver high-quality, reliable products to its global customer base.

👥 Team Culture & Values

Web Development Values:

Innovation: Visa values innovation and encourages its employees to push the boundaries of what is possible in the payments industry.
Collaboration: The company fosters a culture of collaboration, with a focus on cross-functional teamwork and knowledge sharing.
Quality: Visa is committed to delivering high-quality, reliable products that meet the needs of its global customer base.
Customer Focus: The company prioritizes the customer experience, with a focus on understanding and addressing the needs of its users.

Collaboration Style:

Cross-Functional Integration: Visa promotes cross-functional integration between teams, with a focus on effective communication and collaboration between developers, designers, and stakeholders.
Code Review Culture: The company values a culture of code reviews, with a focus on peer learning, knowledge sharing, and continuous improvement.
Knowledge Sharing: Visa encourages its employees to share their knowledge and expertise with their colleagues, fostering a culture of continuous learning and growth.

📝 Enhancement Note: Visa's team culture is focused on innovation, collaboration, and continuous learning. The company values diversity, inclusion, and work-life balance, providing employees with opportunities to grow both personally and professionally.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Database Optimization: Design and implement database optimization strategies to improve performance, scalability, and efficiency.
Data Integrity & Security: Develop and implement data integrity and security measures to protect sensitive customer and business data.
System Integration: Collaborate with cross-functional teams to integrate database systems with other components of Visa's technology stack, ensuring seamless and efficient data flow.
Emerging Technologies: Stay up-to-date with emerging technologies in the payments industry, and explore their potential application in Visa's products and services.

Learning & Development Opportunities:

Technical Skill Development: Visa offers opportunities for technical skill development, with a focus on emerging technologies, tools, and best practices in the payments industry.
Conferences & Certifications: The company supports employee attendance at industry conferences and the pursuit of relevant certifications, providing opportunities for professional growth and development.
Mentorship & Leadership: Visa provides mentorship and leadership opportunities, with a focus on developing the skills and expertise needed to drive innovation and strategic decision-making within the organization.

📝 Enhancement Note: Visa's technical challenges and learning opportunities are designed to help employees grow both personally and professionally. The company encourages continuous learning and provides resources and support to help its employees stay up-to-date with the latest trends and best practices in the payments industry.

💡 Interview Preparation

Technical Questions:

Database Design & Development: Prepare for questions related to database design, development, and maintenance, with a focus on performance optimization, data integrity, and security.
APIs & Data Structures: Brush up on your knowledge of APIs and data structures, and prepare for questions that may involve designing and implementing APIs, as well as working with data structures in a database context.
Problem-Solving & Architecture: Hone your problem-solving skills and be prepared to discuss your approach to architecture and system design, with a focus on scalability, security, and reusability.

Company & Culture Questions:

Payment Industry Knowledge: Familiarize yourself with the payments industry, including trends, challenges, and opportunities. Prepare to discuss your understanding of Visa's role in the industry and your alignment with the company's mission and values.
Agile Methodologies: Brush up on your knowledge of Agile methodologies, including Scrum, and prepare to discuss your experience with Agile teams and your approach to collaboration, communication, and problem-solving in an Agile environment.
User Experience Impact: Prepare to discuss your understanding of the user experience and your approach to designing and developing products that meet the needs of Visa's global customer base.

Portfolio Presentation Strategy:

Database Projects: Highlight your database development projects, emphasizing your expertise in database design, development, and maintenance. Include examples of your approach to performance optimization, data integrity, and security.
API & Data Structures: Demonstrate your proficiency in developing and utilizing APIs, showcasing your understanding of data structures and their application in real-world scenarios. Include examples of your approach to API design, implementation, and integration with other components of Visa's technology stack.
Collaboration & Teamwork: Showcase your ability to work effectively in a collaborative, agile environment, highlighting your experience with cross-functional teams and your approach to problem-solving and innovation.

📝 Enhancement Note: Visa's interview process is designed to evaluate your technical skills, problem-solving abilities, and cultural fit within the organization. The company values candidates who are passionate about technology, collaborative, and committed to continuous learning and growth.

📌 Application Steps

To apply for this Database Staff Software Engineer position at Visa:

Submit Your Application: Click on the "Apply" button on the job listing and follow the prompts to submit your resume and other required information.
Prepare Your Portfolio: Tailor your portfolio to highlight your database development projects, emphasizing your expertise in database design, development, and maintenance. Include examples of your approach to performance optimization, data integrity, and security.
Optimize Your Resume: Highlight your relevant experience and skills, with a focus on backend development, database management, and API proficiency. Include any relevant certifications or industry-specific keywords to improve your resume's visibility in Visa's applicant tracking system.
Research Visa: Familiarize yourself with Visa's company culture, values, and mission. Prepare to discuss your alignment with the company's goals and your enthusiasm for the opportunity to contribute to Visa's global impact on the payments industry.
Prepare for Technical Challenges: Brush up on your knowledge of database design, development, and maintenance, as well as your proficiency in APIs and data structures. Practice solving database-specific challenges and prepare for Visa's technical assessment process.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Database Staff Software Engineer