Senior Java Backend Developer - Bgl/Gur

The Capital Markets Company GmbH; Bengaluru, Gurugram District; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

The Capital Markets Company GmbH is seeking an experienced backend developer with a strong focus on Java and Spring Boot. You will design and build microservices, integrate with databases, message brokers, and api gateways, and ensure code quality through TDD and automated testing.

Experience with AWS and cloud deployments is a plus. You will work on scalable, high-performance applications across on-prem and cloud environments, with emphasis on RESTful APIs, Kafka messaging, PostgreSQL, and

Qualifications

• Good knowledge of fundamentals with hands-on experience in Java (Desirable for candidate to have knowledge on latest versions - Java 17 or later)
• Good SQL fundamentals and data persistence frameworks (For eg JPA, Hibernate, Spring Data JDBC, Jooq etc)
• Knowledge on database index optimization (for eg PostgreSQL) ensuring performance efficiency
• Good hands-on experience with Kafka, containerization technologies (For eg Docker), and Kubernetes
• Good hands-on experience with memory leak identification and performance tuning java microservices
• Test-driven development (Code Coverage / CI – Integration / CI – Acceptance / CI – Performance) experience and knowledge of automated test frameworks and tools
• Proven expertise in engineering scalable, robust and high-performance applications in on-prem and public cloud
• Good experience in drafting API design, building REST APIs and good understanding of HTTP, messaging protocols (JMS, Kafka etc)
• Good to have knowledge on integrating with AWS services (For eg S3, SQS, SNS, Lambda etc)
• Knowledge of infra-as-code tools like Terraform (Desirable)

Responsibilities

• Highly skilled engineer, specializing in building Java Spring Boot microservices and integrating with databases, message brokers, api-gateways etc
• Building high quality code, conducting code reviews, and ensuring adherence to best practices.
• Test-driven development experience and knowledge of automated test frameworks and tools
• Proven expertise in engineering and building scalable, robust, and high-performance applications in on-prem and public cloud
• Good hands-on experience with PostgreSQL, Kafka, containerization technologies, and Kubernetes. Experience on integrating with AWS services is good to have
• Good experience on drafting API design, building REST APIs and good understanding of HTTP and other messaging protocols (JMS, Kafka etc)

Skills

Java

Spring Boot

Microservices

Kafka

SQL basics

Data persistence

Memory leak tuning

API design

REST APIs

CI / Testing

Cloud (AWS)

Infra as code

Tools

Docker

Kubernetes

PostgreSQL

JPA / Hibernate

Spring Data JDBC

Jooq

Terraform

AWS S3

Job description

Experience in backend development with a strong focus on Java, Microservices, Spring boot, Kafka and TDD.

Specialization in building Java Spring Boot microservices and integrating with databases, message brokers, api-gateways

Key Qualifications

• Good knowledge of fundamentals with hands‑on experience in Java (Desirable for candidate to have knowledge on latest versions - Java 17 or later)
• Good SQL fundamentals and data persistence frameworks (For eg JPA, Hibernate, Spring Data JDBC, Jooq etc)
• Knowledge on database index optimization (for eg PostgreSQL) ensuring performance efficiency
• Good hands‑on experience with Kafka, containerization technologies (For eg Docker), and Kubernetes
• Good hands‑on experience with memory leak identification and performance tuning java microservices
• Test‑driven development (Code Coverage / CI – Integration / CI – Acceptance / CI – Performance) experience and knowledge of automated test frameworks and tools
• Proven expertise in engineering scalable, robust and high‑performance applications in on‑prem and public cloud
• Good experience in drafting API design, building REST APIs and good understanding of HTTP, messaging protocols (JMS, Kafka etc)
• Good to have knowledge on integrating with AWS services (For eg S3, SQS, SNS, Lambda etc)
• Knowledge of infra‑as‑code tools like Terraform (Desirable)

Roles and Responsibilities

• Highly skilled engineer, specializing in building Java Spring Boot microservices and integrating with databases, message brokers, api‑gateways etc
• Building high quality code, conducting code reviews, and ensuring adherence to best practices.
• Test‑driven development experience and knowledge of automated test frameworks and tools
• Proven expertise in engineering and building scalable, robust, and high‑performance applications in on‑prem and public cloud
• Good hands‑on experience with PostgreSQL, Kafka, containerization technologies, and Kubernetes. Experience on integrating with AWS services is good to have
• Good experience on drafting API design, building REST APIs and good understanding of HTTP and other messaging protocols (JMS, Kafka etc)