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Senior Java Backend Engineer/ Java Microservices Engineer

00069626572

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

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

Compensation: - $70,000 to $105,000 + COLA and 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. Application will be accepted by 7/30/2026


About Cognizant: 
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.

Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.

 

Benefits that help you thrive and grow

Our benefits program is built with you in mind—so you can enjoy a fulfilling, balanced and healthy life.

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Financial wellbeing

We regularly review market data to ensure compensation reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, etc.

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Physical and mental health

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more. 

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Your career, your way

With 350,000+ roles at Cognizant, you’ll have opportunities explore new technologies, industries and locations—and build the skills you need to grow your career.

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Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

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