Senior Software Development Engineer [T500-20065]

About Delta Tech Hub :

Delta Air Lines (NYSE : DAL) is the U.S. global airline leader in safety, innovation, reliability and customer experience. Powered by our employees around the world, Delta has for a decade led the airline industry in operational excellence while maintaining our reputation for award-winning customer service. With our mission of connecting the people and cultures of the globe, Delta strives to foster understanding across a diverse world and serve as a force for social good. Delta has fast emerged as a customer-oriented, innovation-led, technology-driven business. The Delta Technology Hub will contribute directly to these objectives. It will sustain our long-term aspirations of delivering niche, IP-intensive, high-value, and innovative solutions. It supports various teams and functions across Delta and is an integral part of our transformation agenda, working seamlessly with a global team to create memorable experiences for customers.

Key Responsibilities :

Own and manage assigned tasks, stories, or modules from start to finish.

Develop high-quality, scalable, and maintainable code; perform peer reviews to enforce coding standards.

Communicate ideas clearly and effectively within team dynamics.

Build trust and maintain effective working relationships with peers and stakeholders.

Provide technical expertise, support, and constructive feedback to team members in a collaborative and solution-oriented manner.

Stay up to date with emerging software development trends and adopt new technologies where relevant.

Minimum Qualifications :

Bachelor’s degree in Computer Science, Engineering, or related field.

3+ years of professional software development experience.

Strong understanding of design principles and coding standards.

Proficiency in Java 11+ and Spring Boot (component-based development).

Experience with Maven, JUnit, Spring Data, SOAP & REST Web Services.

Hands-on experience with SQL and NoSQL databases (e.g., MongoDB) including query design and implementation.

Knowledge of Microservices architecture.

Exposure to UNIX, Linux, and Windows operating systems.

Proven ability to design and implement RESTful APIs following best practices.

Ability to create REST templates (YAML) and documentation.

Strong understanding of authentication, authorization, and security mechanisms (Basic Auth, LDAP, JWT, OAuth).

Experience working in Agile software development environments.

Preferred Qualifications :

Front-end experience with HTML, CSS, Angular, and Jasmine testing.

Knowledge of TypeScript and RxJS.

Experience with Distributed Systems and messaging technologies (Apache Kafka, JMS, MQ, Sonic).

Familiarity with CI / CD pipelines using tools such as GitLab CI, Jenkins, etc.

Experience with design and architecture tools (e.g., Enterprise Architect).

Knowledge of application security and quality tools such as Veracode, Sonar, ReadyAPI.

Familiarity with Rules Engines (Drools).

Domain knowledge in the Airline industry (Passenger & Cargo).