Full Stack Developer Location: Tampa, FL Job at Career Mentors, LLC, Tampa, FL

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  • Career Mentors, LLC
  • Tampa, FL

Job Description

Location: Tampa, FL (Local/Nearby Candidates Preferred)
Employment Type: W2 Contract

Project Overview:

Join a global team enhancing and modernizing the Graphite Payment Platform , a high-performance system processing up to 30 billion dollars and over 2–3 million transactions per day . This platform supports routing payments from upstream systems with strict latency constraints (≤30 milliseconds) .

Role Responsibilities:

  • Enhance and modernize an enterprise-scale payment routing platform.

  • Develop robust backend solutions using Java 11/17 (upgrading to 21).

  • Optimize and support transaction routing logic with ultra-low latency.

  • Implement and manage containerized services on Kubernetes .

  • Integrate and scale message-driven architectures using Kafka , MQ , etc.

  • Collaborate with a global team to onboard new clients and support increased traffic.

  • Maintain and improve database interactions (Oracle or CockroachDB).

  • Participate in planning for a future cloud migration to AWS .

  • Tackle complex technical problems with a strong focus on performance and reliability.

Must-Have Skills:

  • Java (11/17, moving toward 21)

  • Spring Framework

  • Kubernetes

  • Kafka or equivalent messaging systems

  • Oracle or CockroachDB

Nice-to-Have Skills:

  • NoSQL experience

  • Test automation with JUnit , Cucumber

  • Experience with cloud-native patterns or AWS

Tech Stack:

  • Java 11 (migrating to 17/21)

  • Spring Framework

  • Kafka, MQ

  • Oracle, CockroachDB

  • Kubernetes (Gaia platform)

  • Messaging & Routing systems

  • Future move to AWS

🚫 Third-party recruiters, please do not reach out for this role.

Job Tags

Contract work, Local area,

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