#953 - Senior Java Developer

Job Opportunity only available for professionals in Latin AmericaWe are seeking a Senior Java Developer with strong experience in Spring Boot, Kubernetes, and API integrations to support the implementation of a HubSpot-to-Microsoft Entra External ID integration.In this role, you will build and maintain event-driven microservices responsible for user provisioning and lifecycle management using Microsoft Graph API.RequirementsAdvanced English level for fluent communication.Java / Spring Boot - Production-grade microservice development; this is the core of the engagementREST API development - Designing and implementing Create/Update/Disable endpoints; Swagger/OpenAPI documentationWebhook integration - Building and securing inbound webhook receivers (HubSpot webhooks specifically)Microsoft Graph API - Entra External ID user provisioning and lifecycle management (create, update, disable)Docker - Containerization, Dockerfile authoring, Docker Compose for local dev environmentsKubernetes - Deployment artifact creation (manifests or Helm); familiarity with Argo CD a plusCI/CD - GitHub Actions for build/packaging pipelinesObservability tooling - Loki log exporter configuration; Grafana/Prometheus familiaritySecurity patterns - Service-to-service authentication, secrets management (API keys, Graph credentials), WAF/API gateway awareness (Imperva, Tyke)Good communication skillsNice to haveExperience with HubSpot API - Contact management operations (create/update/disable, query by CompanyID)Experience with Microsoft Entra External ID / Azure AD B2Familiarity with React + Java backend portal integrationsPrior work in regulated financial services environmentsWhat do we offer100% Remote work.Competitive salary in USD.Type of contract: Independent Contractor with Venon Solutions LLC.Contract duration: Short-term.2 weeks of PTO (paid time off).Holidays: from the Client's calendar (USA)Working hours: Full-time CST timezone, fully committed