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Java Full-Stack Developer

Java Full-Stack Developer

Cube Consultancy ServicesVadodara, IN
11 hours ago
Job description

Responsibilities :

  • Build and maintain end-to-end features spanning React.js frontends and Java (Spring Boot) microservices and database integrations.
  • Develop responsive, performant, and accessible UIs integrated with REST and GraphQL APIs.
  • Design and scale low-latency, high-throughput microservices for real-time data workflows.
  • Implement event-driven systems using Kafka or SQS for asynchronous communication.
  • Collaborate closely with Product, Design, and Architecture teams to translate business requirements into scalable technical solutions.
  • Optimize application performance via caching strategies, async processing, and database tuning.
  • Implement and maintain CI / CD pipelines, test automation, and monitoring frameworks.
  • Leverage AI-assisted tools (Claude, Cursor, etc.) to boost velocity and maintain code quality.
  • Participate in code reviews, design discussions, and architecture decisions.
  • Write clean, maintainable code, follow design patterns, maintain high test coverage, and document key technical decisions.

Requirements :

  • 6–10 years of full-stack development experience with a proven track record in production systems.
  • Strong proficiency in React.js, JavaScript / TypeScript, Redux (or similar state management) and modern frontend frameworks.
  • Solid backend experience with Java, Spring Boot, and Hibernate.
  • Database experience with MySQL, MongoDB, or ScyllaDB.
  • Hands-on with microservices, AWS (ECS / Lambda), SQS, and GraphQL.
  • Familiarity with event-driven architectures and caching layers (Redis) and asynchronous processing.
  • Working knowledge of observability tools (Prometheus, Grafana, CloudWatch, Sentry).
  • Understanding of data structures, algorithms, and system design fundamentals.
  • Passion for clean code, testability, and engineering excellence.
  • Strong analytical and communication skills with the ability to collaborate across Product, Design, and QA teams.
  • Comfortable in a remote-first, asynchronous, and ownership-driven culture.

    • Nice to Have :

  • Experience with React Native or mobile web frameworks.
  • Exposure to Kafka, Kinesis, or other event-streaming platforms.
  • Familiarity with CI / CD (GitHub Actions, Docker) and container orchestration (ECS).
  • Experience with AI-assisted development, LLMs, or LangChain pipelines.
  • Domain exposure to B2B platforms, travel-tech, or high-scale marketplaces.
  • Background in Test-Driven Development (TDD) or Agile methodologies.

    • Frontend : React.js, TypeScript, Next.js, React Native, Redux, GraphQL, Tailwind CSS.

    Backend & Infra : Java (Spring Boot), Microservices, AWS ECS, Redis, ScyllaDB, MongoDB, GraphQL, AWS Lambda, MySQL, Aurora

    Event Driven & AI : SQS, Kinesis, Claude, Cursor, LangChain

    Observability : Prometheus, Grafana, CloudWatch, Sentry

    Engineering Excellence : JVM tuning, GC profiling, Circuit Breakers, Async Tracing

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    Java Fullstack Developer • Vadodara, IN