Senior Backend Developer - JAVA, ETL & Microser... Pune ·

Keyrus; City of London; Hybrid; GBP 45,000 - 70,000; Full time

Job summary

A strategic consultancy firm in the UK seeks experienced Senior Java Microservices Developers for a modernisation project. Candidates should have over 8 years of Java development experience and a strong grasp of microservices and cloud technologies. The role offers a hybrid working model requiring collaboration with global teams. Exceptional communication and analytical skills are needed to address complex enterprise applications effectively.

Qualifications

• At least 8 years of software development experience in Java.
• Expertise in core Java, J2EE, Spring Boot, Hibernate/JPA.
• Strong experience with SQL databases, Snowflake, and NoSQL.

Responsibilities

• Develop and optimise Java 8+ backend services.
• Maintain microservices within Kubernetes.
• Design and implement ETL pipelines using Apache Airflow.

Skills

Java (Java 8+)

Spring Boot

Microservices architecture

Apache Airflow

Azure Cloud

Kubernetes (AKS)

CI/CD

SQL (MS-SQL, PostgreSQL)

Kafka

Tools

Docker

Git

Job description

Senior Java Microservices Developers

Keyrus is looking for experienced Senior Java Microservices Developers to join a strategic modernisation project for a global client. You will work on complex enterprise applications, collaborating with architects, leads, and other developers to deliver high-quality solutions.

• Target start date: September 2025
• Hybrid model - 3 days at Pune Office, India
• Salary range: 25,00,000 to 40,00,000 INR

Responsibilities

• Develop, maintain, and optimise Java 8+ backend services using Spring Boot and Hibernate/JPA.
• Build, deploy, and maintain microservices within Kubernetes (AKS or equivalent).
• Design and implement ETL pipelines using Apache Airflow, Spring Batch, or Apache Camel.
• Work with Snowflake to create and manage pipelines, connect and deploy databases, and perform query optimisation.
• Integrate messaging solutions using Kafka or other enterprise messaging frameworks.
• Collaborate with cloud infrastructure teams to deploy and maintain services in Azure Cloud (or adapt from AWS/GCP).
• Write and maintain RESTful APIs for microservices communication.
• Participate in CI/CD pipeline setup, deployment automation, and version control (Git).
• Collaborate with cross-functional teams in Agile scrum environments.
• Troubleshoot, debug, and resolve production issues in a timely manner.

What we're looking for in our applicants

• At least 8years of software development experience (Java)
• Expert in:
• Core Java (Java 8+), J2EE, Spring Boot, Hibernate/JPA
• REST APIs, JSON, Microservices architecture
• Spring frameworks (Spring Boot, Spring Cloud Services, Spring Security, etc.)
• ETL frameworks like Apache AirFlow, Spring Batch, Apache Camel
• Strong experience with SQL (MS-SQL, PostgreSQL), Snowflake, and NoSQL databases (preferably Cosmos DB)
• Proven experience with Azure Cloud, Docker, and Kubernetes (AKS)
• Enterprise messaging systems (Kafka)
• CI/CD setup and troubleshooting (preferably Azure DevOps)
• Exceptional leadership and communication skills
• Strong problem-solving and analytical thinking

  Preferred Skills

  • Knowledge of UI technologies (React JS, JavaScript, HTML5, CSS3)
  • Financial/Banking domain experience
  • Experience with Maven, Gradle, Git
  • DB performance tuning and Infrastructure-as-Code (Terraform)
  • Knowledge of Control-M, Dynatrace, and ServiceNow
  • Strong Unix commands and scripting skills

  Why Keyrus?

  Joining Keyrus means joining a market leader in the Data Intelligence field and an (inter)national player in Management Consultancy and Digital Experience.

  You will be part of a young and ever learning enterprise with an established international network of thought leading professionals driven by bridging the gap between innovation and business. You get the opportunity to meet specialised and professional consultants in a multicultural ecosystem.

  Keyrus gives you the opportunity to showcase your talents and potential, to build up experience through working with our clients, with the opportunity to grow depending on your capabilities and affinities, in a great working and dynamic atmosphere.