Senior Engineer, Software
The Senior Engineer – Core Product is responsible for developing and maintaining backend services that power the Direct Issuing Platform. This role contributes to building scalable, secure, and high-performance systems that support card issuing, transaction processing, and integrations with payment networks.
Skills
About This Role
Job Description
The Senior Engineer – Core Product is responsible for developing and maintaining backend services that power the Direct Issuing Platform.
This role contributes to building scalable, secure, and high-performance systems that support card issuing, transaction processing, and integrations with payment networks.
The engineer will work hands-on with either Java Spring Boot or .NET technologies and collaborate closely with cross-functional teams to ensure delivery excellence.
Responsibilities
- Develop and maintain backend services and APIs using Java Spring Boot or .NET (C#).
- Contribute to the design and implementation of scalable microservices and backend modules.
- Collaborate with Core Backend Lead, API Lead, and Integration Lead to ensure cohesive platform delivery.
- Ensure backend systems meet performance, reliability, and security benchmarks.
- Write clean, testable, and maintainable code following best practices.
- Participate in code reviews, unit testing, and integration testing.
- Assist in troubleshooting and resolving complex technical issues.
- Contribute to CI/CD pipeline improvements and automation initiatives.
- Work closely with product managers and stakeholders to understand requirements and deliver solutions.
- Follow Agile development practices and participate in sprint ceremonies.
- Maintain documentation and support knowledge sharing across the team.
Qualifications
- Bachelor’s degree in Computer Science or related field.
- 5+ years of experience in backend development.
- Strong proficiency in either Java (Spring Boot) or .NET (C#).
- Experience building RESTful APIs and microservices in high-scale environments.
- Familiarity with asynchronous messaging systems (Kafka, RabbitMQ).
- Solid understanding of relational databases, especially Microsoft SQL Server; experience with PostgreSQL or MongoDB is a plus.
- Experience with containerization (Docker), orchestration (Kubernetes), and cloud platforms (Azure, AWS, GCP).
- Understanding of secure coding practices and API security (OAuth2, JWT).
- Experience with CI/CD pipelines and Git workflows.
- Familiarity with Agile methodologies and tools (JIRA, Confluence, Bitbucket).
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