Senior - Middle Java Engineers (Spring, J2EE)

JOB DESCRIPTION

We are looking for Senior Backend Developers, who:
Develop mission-critical distributed applications for a broad range of clients and industries, using state-of-the-art tools and agile methodologies;
Work closely with business analysts and software architects to design reliable, secure, and highly efficient systems; participate directly in technical decisions;
Be actively involved in the complete project lifecycle, from requirements analysis to final delivery;
Contribute to knowledge sharing and continuous improvement activities.
As a Senior Backend Developer, you will: 
Implement applications with large scale commercial quality;
Adheres to programming conventions and good programming practices;
Design, develop and execute unit tests;
Collaborate with a professional team through Scrum meetings every day;
Adheres to strict delivery schedules;
Experience in Java/J2EE, Microservices Framework, Spring Framework, Hibernate, with a good knowledge of its ecosystems;
A strong sense of ownership and responsibility for code quality that follows best practices;
Being active in the open-source community is a plus.

JOB REQUIREMENT

Bachelor degree in IT and other related fields
At least 3+ years of programming experience with Java-based technologies (Java, J2EE, Hibernate, Spring Framework) and OOP
Experience in developing the Web-based application using Spring Framework
Experience with Spring Data Rest (Restful), Web services integration (SOAP, REST, Websocket, etc.)
Experience with one or multi-application servers: Tomcat/JBoss/WebLogic
Experience with design patterns and data modeling
Familiar with one of the following: Java CDI, JAX-WS, JDBC
Strong experience in Java 1.8 and above, Spring Boot Framework, Spring Data Rest Framework, Spring Security, and Spring Cloud
Familiar with Java threads and parallel programming
Be able to work on Linux OS
Good at English communication and written is preferable
Great motivation and willingness to learn new technologies.
Experience with Networking is a plus

WHAT'S ON OFFER

Part of a pioneer team of a digital start-up with huge growth opportunities and strong backing from two organizations
13th-month salary and performance bonus
15 annual leaves
100% Social Insurance
Private healthcare insurance, yearly checkup
Training sessions
Gathering activities on special occasions (Christmas, New Year, Women’s Day, etc.)
Company trip and team building activities
Snacks, tea, and coffee are ready to serve
A flexible environment with super fun and enthusiastic colleagues

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Earn and Redeem

Technical Skills:

Java

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Salary:

$ 1,600 - $ 2,300

Job ID:

J00803

Status:

Close

Related Job:

Senior Signal Processing Engineer

Others - Viet Nam

Outsource

  • Python

Design and improve rPPG/TOI pipelines using RGB/IR video with motion/illumination compensation. Implement multi-stage preprocessing, denoising, and quality scoring. Examples: adaptive filtering, ICA/PCA variants, color-space transforms, skin ROI stabilization, signal confidence metrics. o Build cross-device normalization strategies and error-bounded estimators. Define biomarker-level acceptance criteria and failure modes for consumer-grade capture. Partner with iOS and ML teams to integrate algorithms into on-device or hybrid pipelines. Produce technical documentation suitable for regulatory-risk positioning and Apple review support. Benchmark report across device models, skin tones, lighting, and motion conditions. Biomarker feature specification sheet with recommended thresholds and confidence bands. A/B results showing improvements in stability, missingness, and downstream inference performance.

Negotiation

View details

Senior Mobile App Development Engineer

Others - Viet Nam

Outsource

  • iOS

Develop and enhance capture flows using TrueDepth, ARKit, AVFoundation, and CoreMotion. Convert algorithm requirements into reliable on-device data collection and frame synchronization. Create user-friendly quality control interface and capture-state instrumentation, including tasks such as lighting checks, face alignment, motion thresholds, occlusion detection, and retake prompts. Improve latency, thermal behavior, and battery usage for 10-second diagnostic-style capture. Ensure data privacy and compliance with privacy regulations in telemetry. Create technical documentation for the use of specific APIs and data handling for Apple's internal use. Build a modular capture SDK layer with feature flags and logging capabilities. Develop a cross-device performance matrix and tuning guide. Integrate deterministic quality control gates to minimize noisy biomarker outputs in the capture process.

Negotiation

View details

Senior Data Analyst, Anti-spoofing Operation

Ho Chi Minh - Viet Nam

Product

  • Data Analyst

Lead and develop analytical initiatives to address fraud detection challenges, from problem definition through implementation, monitoring, and continuous optimization. Spearhead strategic efforts to combat emerging fraud patterns and develop innovative detection approaches through data analysis, testing, and impact measurement. Design and implement production-grade data pipelines, automated workflows, and advanced analytical frameworks using statistical methods, machine learning, and geospatial analysis. Conduct in-depth analyses of complex fraud operations and develop behavioral analytics systems. Translate technical findings into actionable recommendations for leadership, product teams, and engineering. Lead compliance analytics initiatives and define evaluation metrics for new features. Provide technical guidance and mentorship, establish best practices, and contribute to hiring top talent in analytics.

Negotiation

View details