Software Engineer II
Mastercard1 day ago
Warsaw, PolandMid Level
Responsibilities
- Build functional software that meets business and technical requirements.
- Develop, test, implement, document, maintain, and support application software.
- Work with stakeholders and project teams to understand and develop requirements.
- Ensure software security, stability, and scalability.
- Collaborate with QA teams to automate and simplify the software development lifecycle.
- Identify emerging issues, recommend solutions, and complete assigned work within scheduled deadlines.
- Improve architecture, engineering practices, delivery processes, standards, and process efficiency.
- Use LLMs and AI for maximum impact while minimizing risk.
- Share knowledge and support teammate growth.
- Follow Mastercard security policies, protect information confidentiality and integrity, report suspected security violations, and complete required security training.
Requirements
- Bachelor’s degree or equivalent experience in Information Technology, Computer Science, or Engineering.
- 3 to 5 years of experience in software engineering.
- 2 to 4 years of experience delivering secure solutions in a heavily regulated sector.
- Strong experience with Java backend development, automation frameworks, and related concepts and toolsets.
- Advanced knowledge of software engineering concepts and methodologies.
- Experience with quality assurance and quality control processes.
- Familiarity with compliance requirements and audit processes.
- Ability to understand complex systems and interactions with external partners and dependencies.
- Strong verbal and written communication, relationship-building, collaboration, organizational, and self-motivation skills.
- Ability to work independently and as part of diverse, geographically distributed, matrix-based teams.
- Willingness to learn, experiment with, and implement new technologies, frameworks, and tools.
About Mastercard
Mastercard builds and operates a global payments network used by banks, merchants, fintechs, and governments, offering card processing, real-time payments, tokenization, and fraud/risk services. It generates revenue from transaction processing and assessment/service fees across more than 200 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard is a public company listed on the NYSE (ticker: MA).