Senior Full Stack Engineer – Java/React

🔥 0 minutes ago

🇻🇳 Vietnam – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Aperia

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2001

💳 Fintech

🏛️ Government

☁️ SaaS

Fintech • Government • SaaS

Aperia is a technology and services company that delivers cloud-native SaaS platforms, professional services, and managed engineering teams for complex, regulated environments. With more than 25 years of experience, Aperia focuses on fintech and payments, government and defense solutions, and logistics by providing intelligence-driven platforms for risk, compliance, onboarding, situational awareness, and operational resilience. The company also offers Software Development as a Service (SDaaS), managed resources, and customer intelligence/case management products to help organizations consolidate operations, improve decision-making, and scale securely.

📋 Description

• Design, create, maintain, and optimize applications using Spring Boot, React, and the Microsoft/Java tech stack where applicable. • Translate business requirements into functional, secure, and scalable solutions. • Build and maintain REST APIs, integrate messaging queues, and implement asynchronous/event-driven patterns. • Manage database schema design and migrations for MySQL/PostgreSQL; optimize queries and performance. • Participate in infrastructure-as-code efforts and deploy to multi-environment AWS. • Secure APIs using OAuth2/Spring Security with JWT and policy-based authorization. • Maintain, upgrade, and refactor existing codebases. • Write and maintain unit and integration tests; support CI/CD and observability. • Collaborate with Business Analysts, product, QA, US-based stakeholders, and distributed engineering teams. • Participate in Agile sprints, code reviews, technical research, internal training, and cross-testing. • Mentor peers, investigate and resolve production issues, and support continual improvement. • Propose technical approaches and detailed implementation plans; perform other duties as assigned.

🎯 Requirements

• Minimum 6 years hands-on experience with Java and Spring Boot (MVC and/or WebFlux/Reactor). • Strong experience with React, REST APIs, HTML5, CSS3, and Bootstrap-based responsive UI. • Solid experience with relational databases (MySQL, PostgreSQL), including schema design, migrations, and performance tuning. • Experience with messaging systems (RabbitMQ, AWS SQS/SNS, or similar) and event-driven patterns. • Practical AWS experience with Lambda, ECS, S3, RDS, and SSM. • Knowledge of OAuth2/Spring Security, JWT, and policy-based authorization. • Testing discipline with JUnit, Mockito, or similar frameworks. • Strong understanding of performance, security, best practices, and design patterns. • Experience with Web Services; WCF or .NET familiarity is a plus but not required. • Bachelor’s Degree in Computer Science, Information Systems, or related field, or equivalent experience. • Fintech/payments domain knowledge, Terraform or equivalent IaC, reactive programming, observability, distributed applications, and Agile/Scrum experience are desirable. • Strong communication skills are desirable.

🏖️ Benefits

• Competitive Salary Package – Enjoy a rewarding income from day one. • Full salary during probation plus complete social insurance coverage. • Comprehensive health insurance for you and your loved one (spouse/children). • Monthly childcare support. • 15 days annual leave. • 6 weeks paternity leave. • 10 days bereavement leave. • Football, Billiards, Badminton, and E-sports clubs.