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Reactive Java/Kotlin Full Stack Developer– Spring Boot & Kafka

Cognizant
Phoenix, AZ Full Time
POSTED ON 8/5/2025 CLOSED ON 9/3/2025

What are the responsibilities and job description for the Reactive Java/Kotlin Full Stack Developer– Spring Boot & Kafka position at Cognizant?

Reactive Java/Kotlin Fullstack Developer – Spring Boot & KafkaReactive Java/Kotlin Full Stack Developer – Spring Boot & Kafka

Cognizant will only consider applicants for this position who are legally authorized to work in the United States

About The Role

Work model: Hybrid

Location: Phoenix – AZ, USA

What You Need To Have To Be Considered

  • Experience in backend reactive programming languages: Java 8 and/or Kotlin.
  • Proven track record developing lightweight reactive microservices: Vert.x Quarkus Micronaut or Spring Boot.
  • Experience with PostgreSQL Oracle or equivalent relational databases.
  • Experience in backend reactive programming languages: Java 8 and/or Kotlin.
  • Proven track record developing lightweight reactive microservices: Vert.x Quarkus Micronaut or Spring Boot.
  • Deep understanding of event driven architecture and messaging: Kafka webhooks asynchronous API design.
  • Experience with PostgreSQL Oracle or equivalent relational databases.
  • Have experience working as an individual contributor as part of a cross functional agile team. Experience in FinTech is a massive plus.
  • Have proven experience in supporting mission critical platforms with high levels of availability and service continuity.
  • Have solid experience in cloud-based architecture and distributed systems.
  • Have exceptional written and communication skills and can express dissenting opinions constructively.
  • Self-directed and able to work in an ambiguous environment through the innovation process.
  • Care about learning and being open minded about switching approaches and experimenting.
  • Value collaboration and put the Team interests always above self.

Responsibilities

  • Develop high-quality software solutions using Java Spring Boot and Spring MVC to meet project requirements and enhance system performance.
  • Collaborate with cross-functional teams to design, develop and implement scalable applications that align with business objectives.
  • Utilize SQL and MySQL to manage and optimize database systems ensuring data integrity and efficient data retrieval.
  • Implement front-end functionalities using JavaScript to create responsive and user-friendly interfaces.
  • Conduct code reviews and provide constructive feedback to ensure adherence to coding standards and best practices.
  • Troubleshoot and resolve technical issues ensuring minimal disruption to project timelines and deliverables.
  • Participate in the full software development lifecycle from concept and design to testing and deployment.
  • Stay updated with emerging technologies and industry trends to incorporate innovative solutions into projects.
  • Provide technical guidance and mentorship to junior team members, fostering a collaborative and learning-oriented environment.
  • Ensure software solutions are secure, scalable and maintainable, contributing to long-term project success.
  • Collaborate with stakeholders to gather and analyze requirements, translating them into technical specifications.
  • Optimize application performance by identifying bottlenecks and implementing effective solutions.
  • Document software designs processes and procedures to facilitate knowledge sharing and project continuity.

Certifications Required

Oracle Certified Professional Java SE Programmer MySQL Database Administrator Certification.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role

Salary And Compensation

The annual salary for this position will be between $68,442 to $114,000 depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant’s applicable plans.

Applications will be received until: Aug 11th, 2025.

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.

Disclaimer: The salary, other compensation, and benefits 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.

Salary : $68,442 - $114,000

Full time only Java full-stack developer
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