Senior Backend Developer - Java

NymCard is a full-stack payments infrastructure company. As a Senior Backend Engineer, you will design and implement high-volume, low-latency APIs and work across teams to deliver scalable, secure solutions that power frictionless payments.

• Design and implement high-volume, low-latency APIs.
• Engage with Engineering, DevOps, Marketing teams throughout design, implementation, testing, deployment and production support.
• Work with engineers across the company to build new features at large scale.
• Enjoy team collaboration within a trustful culture.

• Minimum of 5+ years of software development experience working with distributed projects and technologies (Java).
• Hands-on experience with team management/leadership.
• Experience with any NoSQL/RDBMS (Mongo, SQL Server, Oracle, PostgreSQL etc.).
• Awareness of application security principles including secure coding standards and practices.
• Familiarity with various API design and architectural patterns (API Gateway, OpenAPI, REST).
• Understanding fundamental design principles behind a scalable application.
• Experience with stream-processing systems such as Apache Kafka, Amazon SQS, Google Cloud Pub/Sub.
• Upper-intermediate (B2) or higher English level.
• Agile enthusiast (Scrum) knowledge, estimation practices.