Senior Software Engineer – API Developer

JOB SUMMARY

NOTE:  This is a FLEX Associate Engagement  

Position type: Full-time

We're looking for an experienced Senior API Developer to join our team, playing a key role in designing, building, and maintaining APIs for our internal developer portal on the Backstage platform. Utilizing expertise in NestJS, TypeScript, and AWS services, you'll create a robust foundation, enabling smooth communication and providing developers with efficient access to essential tools and resources.

Role Responsibilities/Duties:

• Lead the design and development of custom APIs tailored to our internal developer portal's unique requirements using NestJS and TypeScript. 
• Utilize AWS services expertise to architect and implement API integrations for scalability, security, and performance. 
• Collaborate with backend and frontend teams to define API requirements, data structures, and communication protocols, ensuring seamless integration within the developer portal ecosystem. 
• Create custom API endpoints for developers, enhancing the overall user experience. 
• Implement strong security measures and authentication mechanisms to protect sensitive data and maintain API integrity. 
• Develop and optimize APIs to facilitate data retrieval, manipulation, and storage using AWS databases like DocumentDB and RDS. 
• Implement comprehensive error handling and testing methodologies to ensure API reliability. 
• Create detailed API documentation to facilitate seamless integration for developers. 
• Work closely with cross-functional teams to ensure end-to-end integration and functionality of APIs within the developer portal. 

Qualifications: 

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field, or equivalent experience/certification. 
• 7+ years of development experience. Proven experience as a Senior API Developer, specializing in NestJS and TypeScript. 
• Expertise in designing and implementing RESTful APIs, understanding API design principles. 
• Proficiency in AWS services like Lambda, API Gateway, DocumentDB, and IAM; as well as Knowledge of other programming languages and frameworks. 
• Solid understanding of backend architecture, microservices, and data modeling. 
• Knowledge of software development best practices, including code reviews, testing, and continuous integration, and familiarity with security best practices and compliance in cloud-based solutions. 
• Experience with the Backstage platform or similar developer portals is a significant plus. 
• Familiarity with DevOps practices and CI/CD pipelines, Harness.io experience is a plus. 
• AWS certifications (e.g., AWS Certified Developer, AWS Certified Solutions Architect). 

Competencies:

• Self-motivated and results-driven, with a passion for learning and growth. 
• Strong communication and collaboration skills, adept at working in cross-functional teams. 
• Excellent problem-solving skills, capable of troubleshooting complex backend issues. 
• Leadership qualities, eager to mentor and guide junior developers. 
• Passion for staying updated with emerging front-end technologies and trends. 

Marriott International is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture. Marriott International does not discriminate on the basis of disability, veteran status or any other basis protected under federal, state or local laws.