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Applications Developer

WillowTree

On-site
Noida
Full-time
Senior
Staff
6+ yrs
Salary not listedPosted 2w ago

Real job — pulled straight from WillowTree’s careers page · Verified July 30, 2026 · No reposts.

Job description

WillowTree is hiring a Applications Developer — a full-time, based in Noida role. Apply directly on WillowTree's careers page below.

Sr. Applications Developer

Department: DS Operations

Location: Noida, Bengaluru, Hyderabad

Employment Type: FullTime

TELUS Digital is where purpose meets innovation. We’re building digital solutions for clients around the world. Our teams are global, collaborative, people-first, and passionate about solving meaningful challenges.

Senior Back-End Developer – Netcracker CPQ

  • 6–10 years of Back-End Development experience with strong expertise in Java, Spring Framework, and Spring Boot.

  • Design, develop, and maintain scalable backend services supporting Netcracker CPQ applications.

  • Develop and enhance business logic for quote processing, pricing calculations, discount validations, customer validation, product eligibility checks, approval workflows, and Quote-to-Cash processes.

  • String understanding of CPQ rules configurations and customizations using Java Code and Netcracker DSL.

  • Should have strong expertise in debugging Rules

  • Design and develop RESTful APIs and integration services for enterprise applications.

  • Integrate Netcracker CPQ with CRM, Product Catalog, Order Management, Billing, and other enterprise systems.

  • Develop service orchestration, middleware components, and reusable backend frameworks.

  • Implement secure APIs, authentication mechanisms, data validation, and error handling.

  • Design, develop, and optimize database objects including SQL queries, PL/SQL procedures, views, and data migration scripts.

  • Perform database tuning, query optimization, and ensure data integrity and consistency.

  • Develop integrations using REST, SOAP, Kafka, RabbitMQ, JMS, and event-driven architectures.

  • Implement logging, monitoring, retry mechanisms, and fault-tolerant integration patterns.

  • Design, deploy, and support cloud-native applications on Google Cloud Platform (GCP) and Amazon Web Services (AWS).

  • Develop and maintain containerized applications using Docker and Kubernetes.

  • Optimize application performance, scalability, throughput, caching, and resource utilization.

  • Participate in CI/CD implementation, deployment automation, release support, and production troubleshooting.

  • Conduct code reviews, mentor junior developers, and drive backend development standards and best practices.

  • Collaborate with architects, business analysts, QA teams, and product stakeholders in Agile delivery environments.

Mandatory Skills

  • Java (8/11/17)

  • Spring Framework

  • Spring Boot

  • REST APIs

  • SOAP Web Services

  • JSON, XML

  • OpenAPI / Swagger

  • Oracle Database

  • PostgreSQL

  • SQL, PL/SQL

  • Microservices Architecture

  • Apache Kafka / RabbitMQ / JMS

  • Git

  • Maven

  • Docker

  • Kubernetes

  • Google Cloud Platform (GCP)

  • Amazon Web Services (AWS)

  • CI/CD Pipelines

Monitoring & Observability

  • ELK Stack

  • Splunk

  • Prometheus

  • Grafana

Netcracker & Telecom Experience

  • Hands-on experience with Netcracker CPQ backend development.

  • Strong understanding of:

    • Netcracker CPQ Architecture

    • Quote Lifecycle Management

    • Quote-to-Cash (Q2C) Process

    • Sales Order Processing

    • Product Eligibility Validation

    • Customer Validation Services

    • CPQ Integration Frameworks

    • Telecom BSS Ecosystem

    • Enterprise Service Layer Design

Preferred Skills

  • Telecom domain experience.

  • Experience with cloud-native architecture, container orchestration, and Kubernetes-based deployments.

  • Knowledge of TM Forum standards and APIs.

  • Knowledge of TMF Open APIs, SID Model, and Open Digital Architecture (ODA).

  • Experience in large-scale telecom BSS transformation programs.

Education

  • Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or related field.

Keywords to search:

Netcracker CPQ Developer, Netcracker CPQ Rules Configuration and Customization using Netcracker DSL and Java APIs (Mandatory), Java (Spring-boot, Microservices, Rest APIs, Kafka or Rabbit MQ), Cloud AWS/GCP knowledge in Kubernetes deployment and Observability (Monitoring and Logging), Telecom Experience.

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Frequently asked questions

What skills are required for Applications Developer at WillowTree?

The required skills for Applications Developer at WillowTree include: Java, Spring Boot, REST, JSON, XML, Oracle, PostgreSQL, SQL, PL/SQL, Kafka, RabbitMQ, Git, Maven, Docker, Kubernetes, GCP, AWS, CI/CD, Splunk, Prometheus, Grafana.

What is the seniority level for Applications Developer at WillowTree?

Applications Developer at WillowTree is a Senior / Staff level position.

How do I apply for Applications Developer at WillowTree?

You can view the full description and apply for Applications Developer at WillowTree on EchoJobs: https://echojobs.io/job/willowtree-sr-applications-developer-l4nvb.