Senior Full-Stack Developer — React/Java/AWS Fintech

Epergne Solutions; Sharjah; On-site; AED 350,000 - 520,000; Full time

Job summary

Epergne Solutions in Abu Dhabi is seeking a skilled Technical Analyst to lead full-stack development and cloud-based fintech projects. You will design, build, and maintain React.js web apps and React Native mobile apps while developing Java-based microservices and ensuring robust API integrations.

The role emphasizes CI/CD pipelines, AWS deployment, secure data handling, and collaboration with architecture and DevOps teams. Offshore/onsite coordination may be involved.

Qualifications

• 8+ years of full-stack development experience.
• Strong hands-on experience with React.js including Hooks, Context API, Redux/Zustand/Recoil.
• Experience with React Native, navigation, native modules, and mobile integration.
• Strong Java 11+, Spring Boot, and Spring Cloud experience.
• Experience developing REST APIs and WebSockets.
• Knowledge of microservices and event-driven architecture using Kafka, RabbitMQ, or AWS SQS/SNS.
• Experience with PostgreSQL/MySQL and familiarity with NoSQL databases.
• Strong AWS experience with EKS/ECS, RDS, S3, Secrets Manager, KMS, and CloudWatch.
• Hands-on experience with GitHub and GitHub Actions CI/CD.
• Experience with Docker and containerized deployments.
• Experience integrating third-party REST/WebSocket APIs.
• Understanding of financial/trading domain concepts is highly preferred.
• Knowledge of secure coding, OAuth/OpenID Connect, and OWASP principles.
• Experience with Agile/Scrum methodologies.
• Strong troubleshooting, documentation, communication, and stakeholder management skills.
• Experience in Wealth Domain is required.

Responsibilities

• Develop and maintain React.js web applications and React Native mobile applications.
• Build and support Java-based microservices using Spring Boot/Spring Cloud.
• Integrate REST and WebSocket APIs, including trading, market data, funding, and account services.
• Design and maintain CI/CD pipelines using GitHub Actions.
• Deploy and manage applications on AWS across multiple environments.
• Implement secure authentication, API access, secrets management, and secure data handling.
• Participate in architecture discussions, code reviews, Agile ceremonies, and technical design activities.
• Monitor applications using AWS CloudWatch, logging, and alerting tools.
• Troubleshoot production issues, implement fixes, and support incident resolution.
• Prepare and maintain technical documentation, API documentation, architecture documents, and operational runbooks.
• Optimize application performance, scalability, reliability, and code quality.
• Take ownership of application maintenance, enhancements, deployments, and production support.
• Coordinate with technical stakeholders and external development teams where required.

Skills

React.js

Java/Spring Boot

AWS

API integrations

CI/CD

production support

Agile/Scrum

trading domain concepts

secure coding

OAuth/OpenID Connect

Education

Bachelor’s degree in Computer Science, Engineering, or equivalent experience

Tools

Docker

GitHub Actions CI/CD

Kubernetes (EKS/ECS)

PostgreSQL

MySQL

NoSQL databases

REST/WebSocket APIs

Kafka

RabbitMQ

AWS SQS/SNS

CloudWatch

S3

Secrets Manager

KMS

Terraform

Job description

Epergne Solutions in Abu Dhabi is seeking a skilled Technical Analyst to lead full-stack development and cloud-based fintech projects. You will design, build, and maintain React.js web apps and React Native mobile apps while developing Java-based microservices and ensuring robust API integrations.

The role emphasizes CI/CD pipelines, AWS deployment, secure data handling, and collaboration with architecture and DevOps teams. Offshore/onsite coordination may be involved.