Java Fullstack Developer

Creospan Private Limited

Bengaluru, Karnataka, India

Creospan is seeking an experienced Java Fullstack , below are the details Lead end-to-end modernization of Fundmaster user experiences and supporting Java services. This hands-on role owns architecture and delivery across React, Java, Spring Boot, APIs, SQL, performance engineering, observability, CI/CD, releases, and production stability.

Key Responsibilities

Lead design and delivery of responsive React applications and scalable Java backend services.
Define reusable frontend architecture, component patterns, state-management practices, API integration standards, accessibility, and coding conventions.
Establish service design, testing, security, logging, error handling, and operational-readiness standards.
Lead architecture, design, code, test-strategy, and production-readiness reviews.
Drive performance, scalability, reliability, resilience, security, accessibility, and observability.
Investigate frontend latency, API bottlenecks, JVM issues, database connection problems, slow SQL, and scalability limitations.
Establish Dynatrace dashboards, tracing, logging, alerting, and support practices.
Lead critical incident resolution, mentor full-stack engineers, and communicate risks and decisions to business and management stakeholders.

Required Technical Skills

Java 8-17, Spring Boot, WebFlux, Spring JDBC, Spring AOP, and CompletableFuture.
React.js, TypeScript, JavaScript ES6+, HTML5, CSS3, responsive design, and component architecture.
REST APIs, microservices, state management, API integration, validation, and error handling.
JVM diagnostics, performance tuning, Dynatrace, GitHub, CI/CD, Linux, and Tomcat.
Docker, Kubernetes, and cloud-platform concepts.
Automated frontend, backend, integration, and end-to-end testing.

Strong SQL and Data Capabilities

Strong SQL capability is mandatory, including complex joins, CTEs, window functions, stored procedures, transactions, indexes, execution-plan analysis, query optimization, data reconciliation, and database troubleshooting. The candidate must guide data-access design across frontend workflows, APIs, services, and relational databases.

Preferred Qualifications

Experience in financial services, investment operations, accounting, reconciliation, or asset servicing.
Experience modernizing legacy or mission-critical enterprise applications.
Exposure to AS400/IBM i and DB2.
Azure or AWS experience; Docker and Kubernetes exposure.

Technology Stack

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