Source description
About the role
Mandatory Technical Skills 1. Backend Development Strong hands-on experience in Java or KotlinExperience designing and developing backend services and microservicesStrong understanding of:Object-Oriented ProgrammingMultithreadingCollectionsException HandlingDependency Injection2. REST API Development Candidate should have hands-on experience in: Designing REST APIsREST principlesHTTP methodsStatus codesAuthentication mechanismsAPI versioningError handlingAPI debugging3. WebSocket Knowledge Candidates must understand: How WebSocket connections workWebSocket lifecycleHandshake processPersistent connectionsDifference between REST and WebSocket communicationConnection managementMessage flowReconnection strategiesDebugging WebSocket connectivity issues4. Distributed Systems Good understanding of: Distributed architecturesService-to-service communicationScalabilityHigh availabilityEvent-driven architectureMessaging conceptsFault tolerance5. AWS (Hands-on) Experience with AWS services such as: ECS/EKSEC2IAMVPCCloudWatchS3Load BalancersAuto ScalingSecrets ManagementCandidate should be comfortable deploying and troubleshooting cloud-based applications. 6. DevOps / CI-CD Hands-on experience with: GitLab CI/CDAWS deployment pipelinesDockerKubernetesInfrastructure automationBuild pipelinesDeployment pipelinesRelease management7. Troubleshooting & Debugging Must be comfortable investigating production issues involving: Backend servicesWebSocket communicationNetwork connectivityProtocol-level issuesPerformance bottlenecksDistributed systems8. Soft Skills Ability to work autonomouslyComfortable making technical decisionsStrong analytical and problem-solving skillsThink outside the boxAble to work in a fast-paced environmentGood communication skills Experience Requirement s5 to 12 years of relevant post-qualification experienceProven track record in backend development and cloud infrastructureExperience with microservices architecture and distributed systemsDemonstrated expertise in DevOps practices and CI/CD pipeline implementatio n Mandatory Technical Skills 1. Backend Development Strong hands-on experience in Java or KotlinExperience designing and developing backend services and microservicesStrong understanding of:Object-Oriented ProgrammingMultithreadingCollectionsException HandlingDependency Injection2. REST API Development Candidate should have hands-on experience in: Designing REST APIsREST principlesHTTP methodsStatus codesAuthentication mechanismsAPI versioningError handlingAPI debugging3. WebSocket Knowledge Candidates must understand: How WebSocket connections workWebSocket lifecycleHandshake processPersistent connectionsDifference between REST and WebSocket communicationConnection managementMessage flowReconnection strategiesDebugging WebSocket connectivity issues4. Distributed Systems Good understanding of: Distributed architecturesService-to-service communicationScalabilityHigh availabilityEvent-driven architectureMessaging conceptsFault tolerance5. AWS (Hands-on) Experience with AWS services such as: ECS/EKSEC2IAMVPCCloudWatchS3Load BalancersAuto ScalingSecrets ManagementCandidate should be comfortable deploying and troubleshooting cloud-based applications. 6. DevOps / CI-CD Hands-on experience with: GitLab CI/CDAWS deployment pipelinesDockerKubernetesInfrastructure automationBuild pipelinesDeployment pipelinesRelease management7. Troubleshooting & Debugging Must be comfortable investigating production issues involving: Backend servicesWebSocket communicationNetwork connectivityProtocol-level issuesPerformance bottlenecksDistributed systems8. Soft Skills Ability to work autonomouslyComfortable making technical decisionsStrong analytical and problem-solving skillsThink outside the boxAble to work in a fast-paced environmentGood communication skills Experience Requirement s5 to 12 years of relevant post-qualification experienceProven track record in backend development and cloud infrastructureExperience with microservices architecture and distributed systemsDemonstrated expertise in DevOps practices and CI/CD pipeline implementatio n
More at Worldline Global Services