Product Developer

Comviva; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Comviva is seeking a skilled full-stack developer to build and maintain apps with Angular on the frontend and Java 17/Spring Boot on the backend. You will implement secure coding practices and drive automated tests.

The role covers RESTful APIs with OAuth2/JWT, RBAC, and CI/CD within an agile fintech environment. You will contribute to frontend tech like Angular v15+, TypeScript, RxJS and backend reactive systems using WebFlux.

Qualifications

• Must have strong backend with Java 17 and Spring Boot.
• Proficient in Angular 15+ and TypeScript with RxJS.
• Experience with RESTful APIs, OAuth2/JWT, and RBAC security.
• Familiarity with relational (Oracle/PostgreSQL) and NoSQL (MongoDB) databases.
• Knowledge of Git, Docker, CI/CD pipelines and Agile methodologies.

Responsibilities

• Develop and maintain full-stack applications using Angular for frontend and Java 17 / Spring Boot for backend.
• Apply Test-Driven Development (TDD) and ensure high code quality through automated testing.
• Implement secure coding practices and mitigate OWASP Top 10 vulnerabilities.
• Develop and secure RESTful APIs using OAuth2, JWT, and role-based access controls.
• Build modern, dynamic UI components using Angular (v15+), TypeScript, and RxJS.
• Build reactive systems using Spring WebFlux or other reactive frameworks.
• Participate in architecture reviews, solution design discussions, and peer code reviews.
• Collaborate with DevOps, QA, Security, and product teams.
• Troubleshoot technical issues across development, QA, and production environments.

Skills

Java 17

Spring Boot

Spring WebFlux

Spring Security

RESTful API development

Angular 15+

TypeScript

RxJS

HTML5

CSS3

Angular Material

Tailwind CSS

Bootstrap

JUnit

Mockito

Jasmine/Karma

Jest

JWT/OAuth2

API security

Input validation

OWASP Top 10

Oracle

PostgreSQL

MongoDB

Git

Docker

CI/CD (GitLab/Jenkins)

Agile

Fintech domain knowledge

Tools

Kubernetes

Istio

API Gateways

Git

Docker

CI/CD

Job description

Key Responsibilities

• Develop and maintain full-stack applications using Angular for frontend and Java 17 / Spring Boot for backend
• Apply Test-Driven Development (TDD) and ensure high code quality through automated testing
• Implement secure coding practices and mitigate OWASP Top 10 vulnerabilities
• Develop and secure RESTful APIs using OAuth2, JWT, and role-based access controls
• Build modern, dynamic UI components using Angular (v15+), TypeScript, and RxJS
• Build reactive systems using Spring WebFlux or other reactive frameworks
• Participate in architecture reviews, solution design discussions, and peer code reviews
• Collaborate with DevOps, QA, Security, and product teams
• Troubleshoot technical issues across development, QA, and production environments

Mandatory Skills

• Backend: Java 17, Spring Boot, Spring WebFlux, Spring Security, RESTful API development
• Frontend: Angular (v15+), TypeScript, RxJS, HTML5, CSS3, Angular Material, Tailwind CSS, Bootstrap
• Testing: TDD with JUnit, Mockito, Jasmine/Karma or Jest
• Security: JWT/OAuth2, API security, input validation, data masking, OWASP Top 10 awareness
• Experience with relational databases (Oracle/PostgreSQL) and NoSQL databases (MongoDB)
• Familiarity with Git, Docker, CI/CD pipelines (GitLab/Jenkins), and Agile methodology
• Understanding of fintech flows such as authentication, KYC, transactions, or statements

Desirable Skills

• Experience with API Gateways, service mesh (Istio), or Kubernetes
• Knowledge of secure frontend practices such as CORS, XSS prevention, and Content Security Policy
• Exposure to cloud platforms (AWS/GCP/Azure) and securing cloud-native applications
• Familiarity with DevSecOps tools such as SonarQube, Snyk, Fortify, or Checkmarx
• Experience with messaging platforms like Kafka or RabbitMQ
• Understanding of Agile/Scrum methodologies