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Mantras2Success

Integration Engineer (Java Python)

Ahmedabad, Gujarat, India

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hirly's read of this role

Seniority
Mid level
Country
IN
Work mode
On-site / unstated
First seen by hirly
26 Sept 2026

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the posting

  • Job Description:
  • ABOUT THE ROLE:
  • We are looking for an Integration Engineer to build and maintain reliable integration services using Java 17+ and Python 3.11+. The role will involve Spring Boot/FastAPI development, APIs, messaging, databases, Docker, CI/CD, and observability while working closely with senior engineers.
  • KEY RESPONSIBILITIES:
  • Develop REST APIs and integration services using Spring Boot or FastAPI, including validation, error handling, and pagination.
  • Develop Python services using FastAPI, async/await, Pydantic, and async httpx.
  • Build RabbitMQ/SQS producers and consumers with retries and dead-letter handling.
  • Implement API security using Spring Security, JWT, role-based access, and FastAPI security.
  • Develop unit and integration tests using JUnit 5, Mockito, pytest, and Testcontainers.
  • Containerize services using Docker and support deployments through Jenkins.
  • Follow Git/Bitbucket PR workflows and contribute to code reviews.
  • Implement structured logging and tracing using ELK/Kibana and Zipkin.
  • Work with AWS environments and troubleshoot integration issues.
  • REQUIRED SKILLS:
  • Strong Core Java knowledge including OOP, collections, streams, exceptions, concurrency basics, and Java 17 features.
  • Hands-on Spring Boot experience with REST, Data JPA, validation, profiles, and @ControllerAdvice.
  • Familiarity with Spring Security, JWT, and role-based access.
  • Hands-on Python experience with FastAPI, Pydantic, async/await, and type hints.
  • Understanding of microservices, API Gateway, service discovery, circuit breakers, and sync vs. async communication.
  • Good knowledge of REST/HTTP, JSON, idempotency, and OAuth2/JWT basics.
  • Hands-on SQL with PostgreSQL/MySQL, including joins, indexes, and transactions.
  • Hands-on Git/Bitbucket experience.
  • Familiarity with Docker, Dockerfile, and Docker Compose.
  • GOOD TO HAVE:
  • RabbitMQ/SQS and async Python microservices.
  • Jenkins and CI/CD pipeline troubleshooting.
  • AWS: EC2, S3, SQS, Lambda.
  • Kibana and Zipkin.
  • SOAP/XML, CSV, and SFTP integrations.
  • Webhook security using HMAC.
  • Flyway/Liquibase, Alembic, and Redis.
  • SonarQube and dependency scanning.
Original posting on Mantras2Success's site ↗

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