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Java Developer Sr

Ciudad de México, MexicoFull-time2026-10-05 → 2026-10-08
Hybrid

Core

Develop domain-focused Java microservices and event-driven architectures for a global IT powerhouse, serving Fortune 500 clients.

Role type

Senior IC Java Developer

Builds

Java microservices, read models, and event-driven ecosystems

Domain

Financial Services / Banking

Deliverable

production ML models | product features

Required skills

Java 17+, Spring Boot, Spring Data MongoDB, Apache Kafka, CQRS, JUnit, Mockito, OpenAPI/Swagger, Maven/Gradle (via careerplan.io/jobs/45-004-33-D62-java-developer-sr-at-sequoia-connect)

Preferred skills

Angular, AWS/Azure/GCP, Docker, Kubernetes

Technologies

Java, Spring Boot, MongoDB, Apache Kafka, JUnit, Mockito, OpenAPI, Swagger, Maven, Gradle, Angular, AWS, Azure, GCP, Docker, Kubernetes

Responsibilities

Develop domain-focused Java microservices (Spring Boot) with clear endpoints and robust validations; Implement read models and projections using the CQRS pattern with MongoDB; Consume and publish events using Apache Kafka (Spring Kafka) ensuring idempotency and contract compatibility; Optimize query performance for MongoDB aggregations and filters; Collaborate with BFF, Frontend, and Data Plane teams on API contracts; Document APIs using OpenAPI/Swagger ensuring backward compatibility; Ensure code quality through rigorous testing using JUnit and Mockito.

Seniority

Senior, hands-on IC