Java full stack developer (35 YEARS)

About Kadel Labs:

Kadel
Labs is a leading IT services company delivering top-quality technology
solutions since 2017, focused on enhancing business operations and
productivity through tailored, scalable, and future-ready solutions. With deep
domain expertise and a commitment to innovation, we help businesses stay ahead
of technological trends.  

As
a CMMI Level 3 and ISO 27001:2022 certified company, we
ensure best-in-class process maturity and information security,
enabling organizations to achieve their digital transformation goals
with confidence and efficiency. 

Job Title: Senior Software  Engineer -Java Full Stack

Location: Bangalore

Experience: 3+ Years

Job Description:​

We are looking for a Full Stack Developer with 3–5
years of hands-on experience to join our core engineering team. You will work
across the backend (Java / Spring Boot) and frontend (React) layers of a
large-scale, production platform. You will contribute to new feature
development, client onboarding, PostgreSQL migration, and platform hardening
initiatives.This is a high-ownership role — you will be responsible for
features end-to-end, from API design and database schema changes (via
Liquibase) through to UI integration and deployment.

Key Responsibilities:

- Design and
develop REST APIs using Java 17 and Spring Boot 3.x for core business domains:
payments, settlement, allocation, legal, and digital communications.

- Build and
maintain React 18 UI components with Redux Toolkit for state management and
Material-UI v5 for design.

- Write and
maintain Liquibase changesets for schema evolution across Oracle and PostgreSQL
databases.

- Ensure
dual-engine compatibility (Oracle + PostgreSQL) for all backend SQL and
Hibernate mappings.

- Integrate with
internal services via RabbitMQ messaging and REST-based Feign clients.

- Work with AWS
services: S3 (document storage), Lambda (rule engine triggers), SQS/SNS (async
notifications), EKS (deployment).

- Implement and
consume OAuth2/OIDC flows via Keycloak integration.

- Participate in
code reviews, write unit and integration tests, and maintain code quality
standards.

- Collaborate
with mobile, infra, and product teams in an agile environment.