RQ09964/RQ09965 - Sr. Software Developer - APIAbout the job RQ09964/RQ09965 - Sr. Software Developer - APIRQ09964/RQ09965 - Sr. Software Developer - API Contract 1 year 2 Openings Security Level: CRJMC Scope A senior API Software Developer with 8+ years of experience will be responsible for creating and using APIs to translate functional specifications into working and tested applications. This includes developing detailed programming specifications, user interface designs, prototypes, writing and/or generating code, compiling data driven programs, conducting unit tests and debugging code. Detailed design and specification documents for RESTful APIs, including endpoints, request/response models, authentication, and error handling. Clean, scalable, and secure REST APIs built using Java and Spring Boot, adhering to best practices and company standards. Modular and decoupled microservices, designed and deployed independently, with clear inter-service communication protocols. Using APIs to develop application based on the business requirement to transform and route data. Comprehensive test coverage using tools like JUnit, Mockito, or Test Containers to ensure code reliability and prevent regressions. Efficient relational database schemas designed and implemented to support API data storage and retrieval. Profiled and optimized APIs for response time, memory usage, and throughput, ensuring high performance under load. Secure API calls with proper authentication (e.g., OAuth2, JWT), authorization, input validation, and protection against common vulnerabilities (OWASP). Dockized applications with configuration files, docker-compose scripts, and Kubernetes manifests (if applicable) for smooth deployment. Integrated monitoring (e.g., Prometheus, Grafana) and logging (e.g., ELK stack, Logstash, or Splunk) for operational visibility. Produce clear documentation for developed systems such as design, deployment instructions, and operational guides. Regular code reviews, feedback sessions, and mentorship to junior developers, ensuring code quality and knowledge sharing. Weekly or sprint-based status updates on development progress, blockers, and delivered functionalities. Timely resolution of production issues, regression fixes, and performance improvements based on user feedback and testing. Available for any on-call on weekend for production issues. Must-haves: 8+ years of experience as a Sr. API Software Developer Extensive experience in designing, building, and consumingREST APIs , including experience withAPIdocumentation and testing. In-depth knowledge of integration patterns and best practices, including experience designing and building integration solutions using Spring Integration In-depth knowledge of microservice architecture and experience building scalable, highly available systems using variousAzureServices. Hands-On experience in messaging queuing and event-driven architecture. Strong skills inSQLand experience working with relational databases, such asSQL Server,orOracle . Knowledge on Integration withOauth2, JWT, SAML, etc . Knowledge of data transformation techniques, such asmappingand normalization, and experience using them in aSpringIntegrationcontext. Nice-to-have: Knowledge and experience in Criminal Justice Business and System Experience with asynchronous communication, multi-threading. Ability to transform data between different formats(JSON, XML, CSV).#J-18808-Ljbffr