Software Engineer II

Implement and maintain a robust and high-reliable signal calculation pipeline (feature store) which fulfills the needs of Data Science across the org

As part of a team with end-to-end responsibility, daily activities include analysis, design, development, test design and automation, deployment and maintenance

Propose comprehensive solutions, write and review design documentations, estimate and plan the engineering work

Understand and adhere to Mastercard standards, processes, and best practices

All About You:

Demonstrated backend software development experience in a professional development team setting

Experience with Spark and with preferably Scala knowledge or any similar big data technologies

Experience working with cloud native server environments (as a rule of thumb, min 2y+ AWS)

Knowledge of unit and automated testing frameworks, CI/CD pipeline and source control systems

Possess strong communication skills in English -- both verbal and written - and strong collaborative and organizational skills

Willingness and ability to learn

Open to work in shifted working hours (until 18:30 ~3 times per week)

Helpful to have:

ML pipeline experience

Experience with Databricks

Experience with scaling ETL systems

Experience with monitoring tools and supporting high customer traffic APIs (Grafana, Prometheus)

Experience writing automated acceptance tests (used in CI/CD pipelines)

Experience with SQL and NoSQL databases, and messaging (Redis, ElastiCache, DynamoDB, S3, Kinesis, Kafka)

Experience with cloud-based technologies (AWS, Docker, K8S, Terraform)

Experience working in a CI/CD environment (Jenkins)

Experience with Confluence and JIRA

Education / Experience:

Broad understanding of software engineering craftsmanship is required.

Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent work experience.

Experience in delivering secure solutions in Financial / Fraud Services Sector is helpful to have.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard's security policies and practices;
• Ensure the confidentiality and integrity of the information being accessed;
• Report any suspected information security violation or breach, and
• Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

Client-provided location(s): Budapest, Hungary

Job ID: Mastercard-22331_R-246072

Employment Type: OTHER

Posted: 2025-04-11T00:14:30