Senior Software Developer (Java Full Stack) - Bengaluru (m/f/d)

Cuculus; Bengaluru; On-site; INR 1,500,000 - 2,000,000; Full time

Benefits offered by this job

Competitive salary and benefits package

Job summary

Cuculus in Bengaluru is looking for a Senior Software Developer to enhance their ZONOS platform. The candidate will work on backend and frontend technologies, focusing on scalable, high-performance applications. The role involves the full development lifecycle, requiring strong backend and frontend skills. Ideal candidates have 7-10 years of experience in Core Java, Spring Boot, and microservices. This position offers a competitive salary and benefits package.

Qualifications

• 7-10 years of strong Core Java experience.
• Experience with Spring Boot, REST APIs, Microservices.
• Familiarity with Angular or React for full stack capabilities.

Responsibilities

• Responsible for end-to-end design and development of enterprise applications.
• Develop scalable services using Core Java and Spring Boot.
• Build and maintain REST APIs and microservices.

Skills

Core Java

Spring Boot

REST APIs

Microservices

Angular / React

Kafka

SQL

Linux

Git

Tools

Docker

Kubernetes

Apache Kafka

Protobuf

TypeScript

Job description

Shape the utilities market of the future with us!

As a Senior Software Developer, you will be part of an agile team responsible for enhancing and maintaining the ZONOS platform. You will contribute to building scalable, high-performance applications using modern backend and frontend technologies while ensuring reliability in high‑load customer environments.

Location

Bengaluru, India

Employment Type

Full‑Time

Experience

7–10 Years

Domain

Utilities / Smart Metering / AMI (Added Advantage)

What is the role about?

You will be responsible for the end‑to‑end development lifecycle, including design, development, integration, deployment, and support of distributed applications. The role requires strong backend expertise combined with frontend development skills, focusing on building scalable microservices and reliable enterprise systems.

Key Responsibilities

• End‑to‑end design and development of enterprise applications (Backend + UI)
• Develop scalable services using Core Java & Spring Boot
• Build and maintain REST APIs and microservices
• Integration with Kafka, MQ/JMS, external enterprise systems
• Develop and support data workflows (NiFi (Mandatory) / Airflow (Mandatory) / Spark (Optional))
• Work with PostgreSQL / Oracle (ClickHouse added advantage)
• Ensure performance, scalability, and security standards
• Support CI/CD, containerized deployments (Docker/K8s)

Role at a Glance

• Backend development using Kotlin and Spring Boot.
• Work with distributed architectures and messaging systems.
• Support deployment in cloud/containerized environments.

Required Skills and Qualifications

• Strong Core Java experience (7–10 years)
• Spring Boot, REST APIs, Microservices
• Angular / React (Full Stack capability)
• Kafka & messaging architectures
• Distributed systems & integration patterns
• SQL & relational database design
• Linux & Git

Good to Have

• Keycloak / OAuth2 / JWT
• Spark
• Docker, Kubernetes, CI/CD
• Utilities / AMI domain exposure

Preferred Skills and Qualifications

• Experience or familiarity with the following technologies is required or highly desirable: Apache Kafka, gRPC, Protobuf.
• Oracle or PostgreSQL databases.
• Docker, Kubernetes, Liquibase.
• TypeScript, Angular (or similar frameworks).
• API design using Swagger/OpenAPI.
• Test frameworks (e.g., Jest).

Your profile

• You write maintainable code and have advanced knowledge of HTML5, CSS3 and JavaScript
• You have at least basic knowledge of working with a Version Control System (preferably Git)
• The stack includes the following languages/technologies: Kotlin, SpringBoot, Apache Kafka, Protobuf, gRPC, Oracle, PostgreSQL, Liquibase, Docker, Kubernetes
• You have experience with TypeScript, Swagger/OpenAPI and any web framework (we use Angular), test framework (we use Jest) and CSS framework (we use Bootstrap) – all these would be a plus

What You Bring To The Team

• Strong problem‑solving and analytical skills.
• Ability to work independently and within agile teams.
• Passion for building scalable and reliable software.
• Interest in modern technologies and continuous learning.

Benefits

• Competitive salary and benefits package that recognizes your skills and contributions.