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Java Developer (Microservices, Multithreading, Payment) - NJ

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Onsite

Java Developer (Microservices, Multithreading, Payment) - NJ

PERSOL

Java Developer (Microservices, Multithreading, Payment) - NJ

Skills

SQL QueriesJavaTesting & QAMicroservicesSpring Boot

3 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Singapore

Work mode:

Onsite

Published on:

16 October 2026

What they need


About Client:
It is a MNC company.

Responsibilities

:

Design, develop, and maintain scalable Java-based applications for banking and payment systems.

Develop and maintain Spring Boot Microservices and REST APIs.

Work on Java Multithreading / Concurrency for high-performance transaction processing.

Develop and integrate payment processing solutions and banking applications.

Troubleshoot performance, production, and transaction-related issues.

Collaborate with business, technical, and QA teams to deliver reliable solutions.

Requirements:
Bachelor’s degree in computer science or engineering

Minimum 5+ years of experience in Java, Microservices, Multithreading, SpringBoot, Payments.

Strong hands-on experience in Core Java

Strong knowledge of Multithreading / Concurrency

Hands-on experience with Spring Boot

Strongexperience in Microservices Architecture

Experience developing REST APIs

Hands on experience of SQL / Databases

Interested candidates, who wish to apply for the above position, please send in your resume to [email protected]

We regret that only shortlisted candidates will be contacted.

EA License No. 01C4394

EA Personnel Reg. No. R1104824 (Samsudeen Mohamed Basith)

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd ("PERSOL") and its local and overseas subsidiaries and affiliates to collect, use and disclose your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services, complying with Government’s health advisories and such other purposes stated in our Privacy Policy.

We may use artificial intelligence ("AI") and machine learning technologies to support our recruitment and placement services, including screening resumes, assessing qualifications and experience, and identifying skills and job matches. Where permitted by applicable law, we may also use such personal data to develop, train, test, improve and/or fine-tune AI and machine learning technologies that support our recruitment and business operations.

For more information on how we collect, use, disclose and protect your personal data, please refer to our Privacy Policy: https://www.persolsingapore.com/policies. If you wish to withdraw your consent, including consent relating to the use of your personal data for AI-enabled recruitment activities and AI development activities, please email us at [email protected].

PERSOL is Asia-Pacific’s leading Staffing and HR solutions partner, operating across 13 markets with deep local insight and regional scale. With more than 80 offices and decades of experience, we deliver integrated workforce solutions that are tailored, tech-enabled, and designed for the dynamic world of work.

We combine human expertise with smart technology to help organisations solve workforce challenges, unlock potential, and stay ahead of change. From recruitment and talent management to workforce strategy and advisory, our collaborative approach puts your goals at the centre.

In 2025, we came together under the PERSOL name — reflecting our bold vision for the future of work and our Group’s Vision: Work and Smile.

Whether you’re building teams, growing careers, or transforming how work gets done, we’re here.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its local and overseas subsidiaries and affiliates to collect, use and disclose your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services, complying with Government’s health advisories and such other purposes stated in our Privacy Policy.

Our full Privacy Policy is available at https://www.persolsingapore.com/policies. If you wish to withdraw your consent, please drop us an email at "[email protected]" to let us know. Please feel free to contact us if you have any queries.

For more information, please visit www.persolsingapore.com

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