Sr. Full Stack Engineer - Digital Banking & API Platform

GSSTech Group

Dubai

In loco

AED 320.000 - 520.000

Tempo pieno

14 giorni+

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Descrizione del lavoro

GSSTech Group is seeking an experienced Senior Full Stack Engineer to design, build, and maintain scalable enterprise applications and APIs using React.js, Node.js, and TypeScript. You will work in an Agile team, contribute to architecture decisions, and help implement CI/CD, containerization, and cloud integrations for enterprise-grade software.

The role emphasizes high performance, security, and collaboration with product owners, QA, DevOps, and business stakeholders across digital banking

Competenze

Proficiency with React.js, Node.js, and TypeScript in enterprise apps.
Experience designing RESTful APIs and microservices.
Strong knowledge of frontend and backend performance optimization.
Hands-on with CI/CD, Docker, and Kubernetes.
Familiarity with JWT/OAuth and SSO concepts.

Mansioni

Design, develop, and maintain scalable full‑stack applications using React.js and Node.js.
Build responsive frontend components with TypeScript and modern UI libraries.
Create robust RESTful APIs and microservices for enterprise use.
Contribute to architecture discussions and CI/CD implementations.
Monitor, troubleshoot, and optimize performance across frontend and backend.
Collaborate with product, QA, DevOps, and stakeholders in Agile ceremonies.

Conoscenze

React.js

Node.js

TypeScript

REST APIs

Microservices

NoSQL Databases

CI/CD

Docker

Kubernetes

JWT/OAuth

Redux / Context API

Tailwind / Material UI

Jest / Enzyme / Jasmine

Kafka / Message Queues

Agile / Scrum

Formazione

Bachelor's or Postgraduate degree in Computer Science, Information Technology, Engineering, or related field

Strumenti

Docker

Kubernetes

AWS

Azure

Descrizione del lavoro

We are looking for an experienced Senior Full Stack Engineer with strong expertise in React.js, Node.js, TypeScript, and modern enterprise application architecture to support Digital Products, API Banking, and Merchant Acquiring initiatives.

The ideal candidate will possess strong hands-on development experience in building scalable, high-performance enterprise applications and APIs while working within Agile product engineering teams. The role requires expertise across frontend and backend technologies, modern DevOps practices, API integrations, and enterprise-grade software engineering standards.

Key Responsibilities

Design, develop, and maintain scalable full-stack enterprise applications using React.js and Node.js.
Develop highly responsive, reusable, and testable frontend components using React.js and TypeScript.
Design and develop scalable and highly available RESTful APIs and microservices using Node.js.
Build responsive and performant web applications adhering to enterprise engineering standards.
Develop self-contained, reusable, and maintainable modules and components.
Participate in architecture discussions and contribute to technical design decisions.
Architect and automate application build and deployment processes.
Monitor and optimize frontend and backend application performance.
Troubleshoot production issues and perform debugging and performance tuning.
Collaborate closely with product owners, architects, QA teams, DevOps teams, and business stakeholders.
Participate in code reviews and ensure adherence to coding, security, testing, and documentation standards.
Contribute to CI/CD implementation and engineering best practices.
Participate in Agile ceremonies, sprint planning, backlog grooming, and release activities.

Required Technical Skills

Frontend

Strong hands-on experience with React.js and TypeScript (5+ years).
Strong proficiency in:
- React Hooks
- Component Lifecycle
- Context API
- Redux
- Responsive Web Application Development
- Modern React Architecture Patterns
Strong knowledge of:
- HTML5
- CSS3
- JavaScript (ES6+)
- TypeScript
- DOM Manipulation
Experience with:
- Tailwind CSS
- Styled Components
- Material UI
- CSS Pre-processors
- CSS-in-JS techniques
Experience developing scalable and high-performance enterprise web applications.
Experience monitoring and improving frontend performance.
Strong understanding of frontend build pipelines and package managers such as npm and yarn.

Backend

Strong hands-on experience with Node.js and TypeScript (5+ years).
Expertise in developing:
- RESTful APIs
- Microservices architectures
- Enterprise backend services
Strong understanding of:
- Non-blocking code
- Asynchronous programming
- Multi-threading concepts
Experience implementing:
- JWT Authentication
- OAuth
- Token-based authentication mechanisms
- Single Sign-On (SSO)
Experience with:
- GraphQL (Good to Have)
- API Gateway integrations such as 3Scale

Databases

Strong experience with NoSQL databases.
Good understanding of:
- MongoDB
- Redis
- Caching strategies
- Database architecture concepts

DevOps & Cloud

Strong understanding of CI/CD principles and modern software delivery practices.
Hands-on experience with:
- Docker
- Kubernetes
- Distributed systems
- Containerization technologies
Familiarity with:
- AWS services
- Microsoft Azure
- Cloud-native application architectures

Messaging & Integration

Experience working with:
- Kafka
- Pushpin
- Event-driven architectures
- Task and message queues
Experience integrating enterprise APIs and third-party services.

Testing & Quality Engineering

Experience with:
- Unit Testing
- Jest
- Enzyme
- Jasmine or equivalent testing frameworks
Experience using:
- ESLint
- TSLint
- Prettier
Strong understanding of:
- Security standards
- Coding standards
- Documentation best practices
- Technical benchmarking and optimization techniques

Functional Skills

Strong understanding of software engineering best practices and enterprise application design.
Experience working in Agile/Scrum delivery environments.
Ability to benchmark technologies and recommend best engineering practices.
Strong focus on code quality, maintainability, and performance.
Ability to contribute to application architecture and technical design discussions.

Soft Skills

Strong ownership mindset and ability to drive technical initiatives independently.
Excellent stakeholder management and communication skills.
Strong problem-solving and analytical abilities.
Ability to collaborate effectively across cross-functional teams.
Comfortable presenting technical solutions and ideas to senior stakeholders.
Self-motivated, proactive, and delivery-focused.

Preferred Domain Experience