Senior Full stack Developer

Job Description Experience: 6.00 + years Salary: Confidential (based on experience) 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 & React Hooks), Java Spring Boot, Apache Kafka, GraphQL, and Azure Kubernetes (AKS) deployments. You will architect end-to-end solutions, optimize performance across the stack, and lead the integration of microservices in a cloud-native environment. 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. Qualifications Education - Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience). Experience - 6+ years of full-stack development experience. - 3+ years building production applications with Angular and React (MUI + Hooks). - 4+ years with Java Spring Boot in enterprise or cloud environments. - Proven leadership in deploying microservices to Kubernetes (preferably AKS). Technical Skills Domain Required Tools & Technologies Frontend Angular (13+), RxJS, NgRx, React 18+, MUI v5+, React Hooks, TypeScript, Webpack/Vite, PWA, Accessibility (WCAG) Backend Java 17+, Spring Boot 3+, Spring Data JPA, Spring Security, Spring Cloud, Lombok API & Data GraphQL (Apollo/GraphQL Java), REST, OpenAPI/Swagger, Kafka (Producers, Consumers, Streams), Redis Cloud & DevOps Azure Kubernetes Service (AKS), Docker, Helm, Terraform, Azure DevOps, GitOps, Prometheus, Grafana Testing Jest, React Testing Library, Cypress, JUnit 5, Testcontainers, Mockito, Pact Performance & Security Lighthouse, Web Vitals, JVM Tuning, OWASP, Rate Limiting, CORS, CSRF Soft Skills - Strategic thinker with strong problem-solving and system design skills. - Excellent communication to bridge frontend, backend, and DevOps teams. - Passion for clean code, automation, and continuous improvement. Preferred Qualifications - TypeScript expertise in both Angular and React codebases. - Experience with Next.js or NestJS for full-stack TypeScript alignment. - Contributions to open-source (GitHub), tech blogs, or conference talks. - Certifications: Microsoft Certified: Azure Developer Associate, CKA/CKAD. - Hands-on with AI-assisted development tools (GitHub Copilot, Tabnine) or WebAssembly. - Familiarity with Domain-Driven Design (DDD) and CQRS/Event Sourcing. How to apply for this opportunity - Step 1: Click On Apply And Register or Login on our portal. - Step 2: Complete the Screening Form & Upload updated Resume - Step 3: Increase your chances to get shortlisted & meet the client for the Interview About Uplers: 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. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you