Senior Full Stack Developer

About the job

Experience: 6.00 + years Expected Notice Period: 15 Days Shift: (GMT+05:30) Asia/Kolkata (IST) Opportunity Type: Remote Placement Type: Full Time Permanent position (Payroll and Compliance to be managed by: Montar AI) (*Note: This is a requirement for one of Uplers' client - Montar AI) What do you need for this opportunity? Must have skills required: and continuous improvement, and DevOps teams, automation, Backend, Certifications: Microsoft Certified: Azure Developer Associate, CKA/CKAD, Excellent communication to bridge frontend, Familiarity with Domain-Driven Design (DDD) and CQRS/Event Sourcing, Hands-on with AI-assisted development tools (GitHub Copilot, Passion for clean code, Strategic thinker with strong problem-solving and system design skills, Tabnine or WebAssembly, TypeScript expertise in both Angular and React codebases, Java 17+, Spring Boot, Angular, React Hooks Montar AI is Looking for: Job Summary We are seeking a Senior Full Stack Developer with deep expertise in Angular, React (MUI & ReactHooks), Java Spring Boot, Apache Kafka, GraphQL, and Azure Kubernetes (AKS) deployments. This role combines hands-on development, technical leadership, and cross-team collaboration to deliver production-grade systems. Key Responsibilities: - Full Stack Architecture & Development - Design and implement responsive, accessible front-end applications using Angular and React (with MUI, React Hooks, Context API, and custom hooks). - Build scalable backend services using Java Spring Boot, including RESTful APIs, security (OAuth2/JWT), and microservices patterns. - Event-Driven Systems & Messaging - Architect and manage real-time data pipelines using Apache Kafka, including schema registry, producers/consumers, and stream processing with Kafka Streams or ksqlDB. - GraphQL API - Design, implement, and optimize GraphQL schemas, resolvers, and data loaders; integrate with Spring Boot via Apollo Server or GraphQL Java. - Enable efficient client-side data fetching with caching, batching, and subscription support. - Performance Optimization (Full Stack) - Optimize frontend performance via lazy loading, code splitting, memoization, virtualized lists (React Window), and Lighthouse/Cypress audits. - Tune backend performance with JVM profiling, connection pooling, caching (Redis), query optimization, and async processing. - Implement end-to-end tracing (OpenTelemetry) and monitoring (Prometheus + Grafana). - Cloud-Native Deployment & DevOps - Containerize applications using Docker and orchestrate with Azure Kubernetes Service (AKS). - Implement CI/CD pipelines using Azure DevOps, GitHub Actions, Helm charts, and infrastructure-as-code (Terraform). - Ensure zero-downtime deployments, blue-green/canary strategies, and auto-scaling policies. - Testing, Quality & Reliability - Lead comprehensive testing strategies: - Frontend: Jest, React Testing Library, Cypress, Storybook - Backend: JUnit 5, Testcontainers, Mockito, Spring Boot Test - E2E: Playwright or Cypress with Kafka/GraphQL mocking - Enforce code quality via SonarQube, ESLint, Prettier, and architectural reviews. - Leadership & Mentorship - Mentor mid-level and junior developers in full-stack best practices, design patterns, and clean architecture. - Conduct tech talks, pair programming, and contribute to internal component libraries and design systems. - Collaborate with product, design (Figma), and platform teams to define technical roadmaps.

Requirements

• Angular
• React
• Java Spring Boot
• Apache Kafka
• GraphQL

Qualifications

• Bachelor’s degree in Computer Science
• Software Engineering

Preferred Technologies

• Angular
• React
• Java Spring Boot
• Apache Kafka
• GraphQL

About the company

Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement.