We are hiring an experienced MEAN Stack Solution Architect with proven banking or fintech domain exposure to build secure, scalable, cloud-native applications. The role demands deep hands-on expertise in Angular (v10+), Node.js + Express.js, and MongoDB, along with event-driven architecture using Kafka and/or RabbitMQ, microservices, and contemporary DevOps practices.

You will own end-to-end delivery from UI/UX integration to backend APIs, data modeling, deployment, and production monitoring in a high-compliance banking environment.

Experience: 10 + Years

Location: Navi Mumbai - Ghansoli

Key Responsibilities

Front-End (Angular)

- Build responsive, modular SPAs using Angular (v10+), Components, Services, Routing, and Forms
- Apply RxJS, Lazy Loading, and State Management (NgRx / BehaviorSubject)
- Integrate UI/UX with HTML5, CSS3, SCSS, and frameworks like Bootstrap / Material Design / Tailwind

Back-End (Node.js + Express.js)

- Design and develop RESTful APIs using Node.js and Express.js
- Handle async programming, event loop, promises/async-await, middleware, routing, error handling
- Integrate third-party services payments, notifications, OAuth

Messaging & Event-Driven Architecture

- Implement event-driven communication using Apache Kafka and/or RabbitMQ for banking workflows (payments, notifications, ledger updates, fraud alerts)
- Design producers, consumers, topics/queues, retries, and dead-letter handling
- Ensure message reliability, ordering, and idempotency in transactional systems

Database (MongoDB)

- Schema design with Mongoose, indexing, aggregation pipeline, and performance tuning
- NoSQL modeling, ACID principles in document DB
- Knowledge of backup, replication, and sharding

Architecture & Design

- Design scalable, secure, modular microservices-based architecture
- Expertise in RESTful APIs; GraphQL (optional)
- Containerization (Docker) and orchestration (Kubernetes)
- Experience with API Gateway,



Load Balancers, Service Mesh

DevOps & CI/CD

- CI/CD pipelines with Jenkins, GitHub Actions, GitLab, or Azure DevOps
- Deployment automation, versioning, and rollback strategies
- Configuration management (Ansible, Helm)

Cloud Platforms

- Cloud-native design on AWS / GCP / Azure
- EC2, S3, Lambda, RDS, CloudWatch, EKS
- Serverless architecture using AWS Lambda / Google Cloud Functions

Security & Compliance

- Secure coding practices (XSS, CSRF, SQLi/NoSQLi prevention)
- Auth: JWT, OAuth 2.0, OpenID Connect, RBAC, multi-tenant architecture
- HTTPS, encryption, secrets management
- Familiarity with banking compliance PCI-DSS, PSD2, RBI guidelines (as applicable)

Testing & Quality

- Unit Testing: Jest, Mocha, Chai, Jasmine, Karma
- E2E Testing: Protractor, Cypress
- Code linting, formatting, and static analysis (ESLint, SonarQube)

Monitoring & Performance

- Application monitoring: ELK Stack, Prometheus, Grafana, New Relic
- Performance profiling and optimization at front-end and back-end
- Logging, tracing, and health checks

Mandatory Skills

- Angular (v10+), RxJS, NgRx, SCSS, Bootstrap / Material / Tailwind
- Node.js, Express.js, RESTful APIs, async programming
- MongoDB, Mongoose, aggregation, indexing, performance tuning
- Apache Kafka and/or RabbitMQ producers, consumers, topics/queues, retries
- Microservices, Docker, Kubernetes, API Gateway
- AWS / GCP / Azure EC2, S3, Lambda, EKS, CloudWatch
- CI/CD — Jenkins / GitHub Actions / GitLab / Azure DevOps
- Security — JWT, OAuth 2.0, OpenID Connect, RBAC, encryption
- Testing — Jest / Mocha / Chai / Cypress, ESLint, SonarQube

Good to Have

- Banking / FinTech domain experience — payments, lending, core banking, fraud detection, KYC/AML, regulatory reporting
- GraphQL
- Kafka Streams / Confluent Cloud
- Helm, Ansible, Service Mesh (Istio / Linkerd)
- Certification: AWS Certified Developer / Solutions Architect

Interested candidates can share resumes at [email protected]

📌 Mean Stack Solution Architect (Navi Mumbai)
🏢 Nelito System
📍 Navi Mumbai