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Sr. Software Engineer B3

00069778943


Job Summary

Sr Software Engineer B3 will design and build scalable hybrid cloud applications using Java based microservices React Native interfaces and robust data platforms on PostgreSQL and SQL. The role requires deep proficiency in Kafka based event streaming AWS services and Spring Boot to deliver secure resilient and high performing solutions that support global business operations and enrich user experiences.


Responsibilities

  • Design scalable microservices based applications using Core Java and Spring Boot to support resilient and modular business capabilities that can evolve with changing enterprise needs.
  • Implement high quality backend services with strong focus on clean code practices automated testing and observability to reduce production incidents and improve maintainability over time.
  • Develop and optimize PostgreSQL and SQL based data models queries and stored procedures to ensure reliable data integrity consistent performance and robust transactional behavior for critical systems.
  • Create and maintain PL SQL and MySQL routines where needed to integrate legacy components with modern services while preserving data quality and reducing migration risk.
  • Build responsive React Native user interfaces that deliver consistent and accessible experiences across mobile devices and platforms while adhering to modern usability guidelines.
  • Write Advanced JavaScript and JavaScript logic that emphasizes modularity reusability and performance to support complex front end workflows and dynamic data visualizations.
  • Design and implement Kafka based event streaming pipelines that ensure reliable message delivery fault tolerance and near real time data processing for high volume workloads.
  • Deploy and operate services on AWS using best practices for security cost efficiency and scalability while leveraging managed services to reduce operational overhead.
  • Collaborate closely with cross functional teams in a hybrid work model to refine requirements clarify technical constraints and align solutions with broader enterprise architecture standards.
  • Conduct code reviews mentor peers through constructive feedback and champion engineering standards that improve overall code quality and delivery efficiency across the team.
  • Troubleshoot complex production issues by analyzing logs metrics and traces to quickly identify root causes and implement preventative improvements.
  • Document system designs APIs operational runbooks and deployment procedures to support smooth handovers and consistent onboarding of new team members.
  • Partner with product and business stakeholders to translate functional goals into technical solutions that create measurable value for clients and contribute to positive societal outcomes through reliable digital services.


Qualifications

  • Apply strong experience of at least nine years in Core Java Java Spring Boot and microservices to architect and deliver secure high performance backend solutions in enterprise environments.
  • Use advanced expertise in PostgreSQL SQL and PL SQL or MySQL to design normalized schemas tune queries and manage migrations that ensure scalable and reliable data persistence.
  • Bring proven experience with Kafka and event driven architectures to design streaming solutions that support decoupled services and real time data flows.
  • Leverage deep skills in React Native Advanced JavaScript and JavaScript to craft intuitive front end experiences that integrate seamlessly with backend APIs and enhance user productivity.
  • Utilize hands on AWS experience to configure environments manage deployments and apply cloud native patterns that improve availability and resilience of critical applications.
  • Demonstrate strong understanding of software engineering practices including version control continuous integration code review and test automation to support predictable and high quality releases.
  • Draw on previous work in hybrid delivery models to collaborate effectively across locations and time zones while maintaining clear communication and accountability.


Certifications Required

Good to have

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] for roles based in the Americas or [email protected] for roles based in India.

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.

Your path to Cognizant

Here’s what you can expect from our hiring process. Please keep in mind that it may vary by role and location. Explore our FAQs to learn more.

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Step 1: Apply to the right opportunity

Find an open role that matches your skills and career goals and show us why you’re the person for the job. Don’t see the right opportunity? Consider joining our Talent Community.

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Step 2: Connect with your recruiter

If one of our recruiters sees a fit, they’ll set up a short intro call to learn more about you and how your experiences and skills match the role.

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Step 3: Show off your skills

If you and our team would like to continue the process, you’ll interview with our hiring team. Some roles may also require technical assessments and/or client interviews.

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Step 4: Decision time

Our team will then review each candidates’ potential to succeed in the role. This step may take some time because we want to find the right fit for both you and us—but you can count on us to keep you updated.

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