Data Specialist, Advanced Analytics
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Develop advanced analytics, impact models and pilot programs for BBVA’s microfinance foundation. Turn customer data into solutions that support Latin American entrepreneurs’ businesses and resilience.
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Visa is a global payments technology company serving consumers, merchants, financial institutions, and governments through its electronic payments network. Its platform supports credit, debit, and prepaid transactions, alongside payment processing, fraud prevention, security, analytics, and other services for consumers and businesses. Visa also develops emerging payment solutions, including AI-enabled commerce initiatives, and supports financial inclusion through the Visa Foundation.
Visa Staff Backend Software Engineer - Warsaw Hybrid
Lead the design and development of secure, scalable backend systems for Visa’s global payments technology. Shape architecture, write production code, improve reliability, and support incident response.
Polandzł 226,100 – zł 371,450 / year
HybridFull-timeLeadEnglish RequiredFull-stack EngineerSoftware EngineerDescription
- Partner with stakeholders to define product component requirements and incorporate feedback into designs and solutions
- Convert functional requirements into system designs and document component interactions
- Design and build product components, refine implementation plans, and lead design reviews
- Support project estimation and escalate risks that could affect delivery timelines
- Develop and maintain extensible, reusable code
- Improve code quality through engineering metrics and established best practices
- Use debugging tools to investigate and resolve moderately complex software issues
- Find opportunities to automate processes across products
- Lead code reviews and give actionable feedback to colleagues
- Develop comprehensive test plans, identify coverage gaps, and resolve defects
- Use data analysis and monitoring practices to detect patterns and identify defects
- Participate in on-call rotations and help investigate and resolve incidents
- Build, improve, and evaluate developer tools for programs and applications
- Expand technical knowledge and adapt to evolving technologies and engineering approaches
- Collaborate with product managers, designers, data scientists, QA, operations, and compliance teams to deliver secure, scalable solutions
- Spend approximately 60–75% of working time writing code
- Use emerging technologies, including generative AI tools, in day-to-day engineering work
Requirements
- At least 5 years of relevant experience with a bachelor’s degree, 2 years with an advanced degree, 0 years with a PhD, or 8+ years of relevant experience
- Professional experience in software engineering or a closely related discipline
- Experience designing, developing, and operating backend systems with Java, Spring Boot, RESTful APIs, and microservices
- Experience designing and running highly available, scalable, secure cloud-native applications on AWS
- Experience architecting distributed systems for resilience, fault tolerance, and performance
- Experience with Terraform, CI/CD pipelines, and modern GitOps deployment practices
- Experience implementing observability through monitoring, logging, tracing, and alerting
- Experience developing or implementing web-based or mobile applications
- Experience leading technical work, with or without direct reports
- Ability to debug and troubleshoot software problems
- Experience working with cross-functional teams to deliver technical solutions
- Experience conducting code reviews and applying coding standards
- Experience using GenAI or LLM-based tools and techniques in software engineering workflows
- Experience with container-based technologies
- Experience building and testing enterprise-scale web services
- Experience contributing to product development
- Experience working on client-facing projects or technical teams
- Experience with payments, acceptance devices, or point-of-sale platforms
- Experience integrating GenAI or LLM capabilities into production backend systems
Benefits
- Medical insurance
- Dental insurance
- Vision insurance
- Pension
- Life insurance
- Annual leave
- Wellness program
- Potential bonus
- Potential equity
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