Senior Java Spring Boot Engineer

Cognizant — United States · Posted ~1 day ago

Senior Full-time Onsite

Skills

Java 17+ Spring Boot 3 RESTful APIs Event-driven microservices IoT integrations Third-party API integration Kafka RabbitMQ JUnit Mockito Integration testing Docker Kubernetes Helm CI/CD

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Summary ✨ AI‑Generated

A senior Java engineer is needed to design and deliver scalable cloud-native microservices and APIs for connected systems. The position covers event-driven architecture, real-time messaging, external integrations, automated testing, CI/CD, and container orchestration while contributing to engineering standards and architecture reviews.

Highlights

Build cloud-native microservices and real-time integrations, own the full software lifecycle, contribute to architecture decisions, and work with modern event-driven, containerized infrastructure.

Description

Software Engineer Java Spring Boot Connected Services Engineering | Full-time | Onsite | Overview 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. Responsibilities 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 RabbitMQ for real-time data streaming Write clean, testable code with JUnit, Mockito, and integration test suites Collaborate with product and DevOps on CI/CD pipelines (Docker, Kubernetes, Helm) Participate in architecture reviews and define best practices for the team Required Skills Experience with Java (Java 17+ preferred) and Spring Boot ecosystem Strong knowledge of Spring Cloud, Spring Security, and Spring Data JPA Experience with Kafka, RabbitMQ, or similar messaging technologies Familiarity with OAuth 2.0, JWT, and API security patterns Proficient with SQL/NoSQL databases (PostgreSQL, MongoDB, Redis) Hands-on with Docker and Kubernetes in cloud environments (AWS, GCP, or Azure) Nice to Have 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 About Cognizant’s IoT Practice Intelligent, IoT-enabled products will soon result in the proliferation of data and disrupt virtually all industries. To be successful, both large and small companies must leverage IoT capabilities by designing modern products that fundamentally connect people with processes. Within Cognizant IOT, we engineer industry-aligned, IoT-enabled products that merge industry needs with human drivers. Our intelligent products will revolutionize experiences and result in exciting, transformative outcomes. Without human-centered thinking, connected products are just standalone things—but with it, our modern connected products facilitate a unified way of life enjoyed by all. Please note, this role is not able to offer visa transfer or sponsorship now or in the future* Applications will be accepted until Aug31 , 2026LI#- Compensation & Benefits $92,000 – $115,000 per year + Cost of Living Allowance Bonus + Comprehensive Benefits Additional Information Onsite role⚠️ Visa sponsorship is not available now or in the future. Candidates requiring sponsorship will not be considered. 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