Senior API Developer - Remote (WFH)

Cognitive is seeking a Senior API Developer with advanced knowledge and expertise in applications programming methodologies and disciplines. We are looking for someone who has expert-level knowledge of system analysis and business problem-solving, is proficient with business reporting, and has advanced knowledge of Structured Query Language (SQL) in Microsoft SQL and Oracle environments, as well as knowledge of cloud technologies. Duties Include: Design, develop, and maintain APIs that meet high-performance and scalability requirements Experience in developing REST API services Collaborate with cross-functional teams to gather requirements and define API specifications Optimize API performance, security, and reliability Troubleshoot and debug API issues Ability to decrypt JSON, XML structured data into normalize data sets Creating high-availability applications Writes clean, efficient, and well documented code that adheres to software development standards and best practices Participates in software design and architecture discussions to ensure the software meets the functional and non-functional requirements Collaborates with other developers, testers, and stakeholders to ensure timely delivery of software features and bug fixes Performs code reviews and provides construction feedback to other team members Continuously learns and stays up-to-date with the latest industry trends, tools, and technologies related to C#/.NET development Required Skills: Proven experience in API development, including REST and SOAP Strong proficiency in one or more programming languages commonly used in API development in C#/.NET Knowledge of database systems and data modeling Strong problem-solving and debugging skills Excellent communication and teamwork skills Ability to adapt to new technologies and frameworks quickly Proficiency in version control systems, especially Git Experience with Continuous Integration and Continuous Deployment (CI/CD) tools like Jenkins Knowledge of Azure API development and integration Experience working in Microsoft API web services or equivalent Technical Skills: C#/.NET; Oracle SQL (SQL Developer); MS SQL; Batch, Rest Micro-services, Test Framework; SOAP and Rest architecture Required Education, Experience, and Clearance: Master’s or Bachelor’s degree 5 years or more related experience Ability to obtain a Position of Public Trust - Medium Background Investigation (MBI) US Citizenship is required Nice to Have: 3+ years experience supporting healthcare applications Experience in Agile methodologies