Find a jobRecruiters

Senior Java Technical Developer/Lead - RESTful API, Spring Boot

Exclusive opportunity

Onsite

Senior Java Technical Developer/Lead - RESTful API, Spring Boot

Sira Consulting, an Inc 5000 company

Senior Java Technical Developer/Lead - RESTful API, Spring Boot

Skills

MongoDBDockerJavaMicroservicesSpring BootPostgreSQLKafkaJenkinsKubernetesOracleAzure

3 days ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Freelance / Contract

Location:

Edison, NJ, USA

Work mode:

Onsite

Published on:

17 October 2026

What they need


Position: Senior Java Technical Developer/Lead – RESTful API / Spring Boot

Location - Edison NJ (Face to face Interview mandatory)

Role Type – Contract

Job Summary

  • Seeking a hands-on Senior Java Technical Lead with 8+ years of experience in Java backend development and payment processing platforms.
  • Strong expertise in Spring Boot, REST APIs, microservices, Kafka/IBM MQ, and cloud-native applications.
  • Experience developing scalable, high-performance banking and payment solutions is required.

Mandatory Payments Domain Experience

  • Hands-on experience in banking, payments, or financial transaction processing.
  • Knowledge of one or more of the following:
  • Wire Payments, RTP, or Fedwire
  • SWIFT and ISO 20022
  • Treasury or cross-border payments
  • Payment hubs or high-value transaction processing

Key Responsibilities

  • Develop, enhance, and maintain Java microservices and payment processing applications.
  • Design and implement scalable RESTful APIs and event-driven solutions.
  • Support payment modernization and cloud migration initiatives.
  • Collaborate with cross-functional teams throughout the software development lifecycle (SDLC).
  • Troubleshoot production issues, support deployments, and improve application performance.
  • Ensure code quality, scalability, security, and reliability of backend applications.

Required Skills

  • 8+ years of experience in Java backend development.
  • Strong hands-on experience with Java 11/17/21, Spring Boot, REST APIs, and microservices.
  • Experience with Apache Kafka, IBM MQ, and event-driven architecture.
  • Knowledge of Oracle, PostgreSQL, or MongoDB.
  • Experience with Docker, Kubernetes, and OpenShift.
  • Familiarity with CI/CD tools such as Jenkins, Git, and Azure DevOps.
  • Strong understanding of scalable enterprise application development and production support.

Preferred Qualifications

  • Experience with cloud-native application development and payment modernization.
  • Strong troubleshooting, analytical, and problem-solving skills.
  • Ability to collaborate with technical and business stakeholders.

Other offers great for you!

These companies are also looking for great profiles

Skiils

développeur Java / Spring boot

Freelance

Lille, France

Hybrid

Skills

JavaSpring BootKafka

6 months ago

Quick apply

Naxo

Développeur Java Spring Boot Kotlin

430

Freelance

Lille, France

Hybrid

Skills

KotlinJavaTesting & QASpring BootAPI DesignCI/CD

1 month ago

Quick apply

Naxo

Ingénieur Java Spring Boot Microservices Kafka (Confirmé)

440

Freelance

Lille, France

Hybrid

Skills

DockerJavaSpring BootPostgreSQLKafkaRESTful APIsKubernetesMicroservices architecture

11 days ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools