We are looking for a Senior Full-Stack Engineer who can own feature delivery end-to-end, from Spring Boot APIs

and data access layers to Angular web frontends using RxJS, reactive forms, and Angular Material. This is a

hands-on role for an engineer who can work across multiple repositories, modernize legacy Java and PHP

components, and contribute to a future-state architecture based on Java 21, Spring Boot 3, Angular 20,

containerization, CI/CD, and cloud-ready deployment patterns.

Java / Spring Boot

APIs, security, JPA, jobs, integration services

Angular / RxJS

Feature modules, reactive forms, state flows, UI

delivery

Modernisation / Cloud

Legacy migration, containers, CI/CD, cloud-

ready architecture

What You Will Do

- Design, build, and maintain REST APIs using Spring Boot 3 and Java 21
- Modernize legacy Java and PHP components into maintainable Spring Boot services and Angular frontends
- Contribute to cloud modernization, containerization, CI/CD readiness, and cloud-ready deployment patterns
- Implement Spring Security filter chains, JWT validation, and multi-role authorization
- Build Angular feature modules using Angular Material, RxJS, reactive forms, lazy routing, and contemporary component

patterns

- Integrate with external payment, telco, and provider APIs using REST, SOAP, XML, and secure API patterns
- Write scheduled and asynchronous background jobs for transaction reconciliation, reporting, and system maintenance
- Maintain and extend centralized authentication and authorisation services




- Produce operational Excel and PDF reports using Apache POI and related reporting libraries
- Write unit and integration tests using Spring Boot Test, MockMvc, Karma, Jasmine, and appropriate frontend testing

practices

- Containerize services and assist in establishing CI/CD pipelines using Docker and GitHub Actions or equivalent tooling
- Use AI coding tools such as GitHub Copilot, Cursor, or equivalent responsibly to improve delivery productivity and code

review quality

What You Bring

- 4+ years of Java engineering experience with Spring Boot 2.x or 3.x in production environments
- Strong understanding of Spring Security, Spring Data JPA, HikariCP, MySQL, and transactional service design
- 3+ years of Angular experience, preferably Angular 16 or above, with feature modules, lazy routing, RxJS, reactive

forms, and Angular Material

- Experience modernizing legacy Java, PHP, or monolithic systems into modern service-based architecture
- Experience with JWT-based stateless authentication, role-based access control, and secure API design

Senior Full-Stack Engineer | Java / Angular / Cloud Modernisation

-
Understanding of REST API design, OpenAPI / Swagger documentation, versioning, and API contract discipline




- Comfortable working across multiple concurrent repositories, services, and delivery streams
- Practical exposure to Docker, containerization, CI/CD pipelines, and cloud-oriented deployment practices
- Active user of AI coding copilots with sound engineering judgement and review discipline

Required and Preferred Skills

The role requires a senior full-stack engineering role with strong backend delivery, Angular frontend capability, and

practical modernization mindset.

Required Preferred

Java 21 and Spring Boot 3.x Cloud modernization or cloud migration experience

Spring Security and JWT custom filter chains GitHub Actions CI/CD or comparable pipeline tooling

Spring Data JPA, HikariCP, and MySQL schema design SOAP / XML integration experience

Angular 16+ or Angular 20 with RxJS, feature modules, lazy routing,

and reactive forms

Spring WebFlux or reactive streams

Angular Material and responsive UI implementation Flyway or Liquibase migrations

REST API design with SpringDoc, OpenAPI, or Swagger NestJS with MongoDB / Mongoose

Scheduled and asynchronous jobs using Spring @Scheduled and

@Async

Transloco or comparable i18n framework

Legacy Java or PHP migration to modern Spring Boot / Angular

architecture

External payment, telco, or fintech API integration

Docker and containerisation fundamentals Socket.IO or real-time integration patterns

AI copilot fluency using GitHub Copilot, Cursor, or equivalent Multi-service troubleshooting across distributed systems

📌 Java Angular Full-Stack Engineer (India)
🏢 10decoders
📍 India