Java Developer; Connected Services

Software Engineer

Java
· Spring Boot
· Connected Services

Engineering | Full-time | Onsite

We are looking for a skilled Java Engineer to design and deliver scalable, cloud-native microservices within our Connected Services platform. You will own the full software lifecycle — from architecture through deployment — building robust APIs and event-driven systems that power real-time device and data integrations.

• Design and develop RESTful and event-driven microservices using Java 17+ and Spring Boot 3
• Build and maintain integrations with IoT devices, third-party APIs, and connected platforms
• Implement messaging pipelines with Kafka or Rabbit
  
  MQ for real-time data streaming
• Write clean, testable code with JUnit, Mockito, and integration test suites
• Collaborate with product and Dev Ops on CI/CD pipelines (Docker, Kubernetes, Helm)
• Participate in architecture reviews and define best practices for the team

• Experience with Java (Java 17+ preferred) and Spring Boot ecosystem
• Strong knowledge of Spring Cloud, Spring Security, and Spring Data JPA
• Experience with Kafka, Rabbit
  
  MQ, or similar messaging technologies
• Familiarity with OAuth 2.0, JWT, and API security patterns
• Proficient with SQL/No
  
  SQL databases (Postgre
  
  SQL, Mongo
  
  DB, Redis)
• Hands‑on with Docker and Kubernetes in cloud environments (AWS, GCP, or Azure)

• Experience with MQTT, AMQP, or CoAP for IoT device communication
• Knowledge of OpenAPI / Swagger specification and contract‑first design
• Exposure to service mesh (Istio, Linkerd) and observability tooling
• Contributions to open‑source Java or Spring Boot projects

The annual salary for this position is between $74,000 – $84,000 + Bonus depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits:
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
Medical/Dental/Vision/Life Insurance, Paid holidays plus Paid Time Off, 401(k) plan and contributions, Long-term/Short-term Disability, Paid Parental Leave, Employee Stock Purchase Plan.

Please note, this role is not able to offer visa transfer or sponsorship now or in the future.

Applications will be accepted until July 2nd , 2026