Backend developer at Netcore | Direct test link | 2025
Start your engineering adventure with the Netcore Backend Developer Hiring Challenge 2025, a premier opportunity hosted by Netcore India for talented developers ready to make an impact in the world of AI-powered customer engagement platforms. Netcore Cloud, headquartered in Mumbai with a global presence in 10 countries, is renowned for its first-mover advantage, industry-leading SaaS products, and dynamic engineering culture. If you’re driven by data, algorithms, and scalable solutions, this challenge puts your skills to the test for a role that redefines how brands connect with millions of customers every minute.

About the Challenge
The Netcore Backend Developer Hiring Challenge is open from October 17 to November 2, 2025, and offers an immersive, confidential participation experience. The challenge is structured across two compelling rounds and is designed for candidates with 0-7 years’ experience. Whether you’re a seasoned engineer or aspiring newcomer, you’ll compete by solving real backend engineering problems using Python, Java, or GoLang.
Challenge Format
- Round 1: Encompasses three programming questions centered on Data Structures and Algorithms.
- Languages: Python, Java, GoLang (no other language permitted).
- Duration: 2 hours 30 minutes (Champs finish sooner!).
- Focus: Not just your coding prowess but your ability to architect scalable, robust backend systems.
About Netcore Cloud
Netcore is a top-rated AI/ML-powered customer engagement and experience platform, powering engagement, conversion, retention, and revenue for businesses of all sizes. Their engineering team works on mission-critical, high-throughput solutions—think real-time campaign generation, complex user segmentation, globally distributed systems—all using modern tech stacks (Kafka, Storm, RabbitMQ, Celery, RedisQ, Kubernetes, AWS Lambda).
With 5000+ enterprise brands served across 18 countries and high adoption among India’s Unicorns (over 70% partnership), Netcore’s reputation for innovation, scalability, and speed is industry benchmarked. Certified as a Great Place to Work for three years, you’re not just an employee but family—valued, challenged, and rewarded.
The Backend Engineer Role
As a Backend Engineer at Netcore, you’ll be a core architect of systems that deliver 10 million communications per minute, processing terabytes of data in real time. Your main responsibilities include:
- Design and build mission-critical backend services to create fault-tolerant, scalable engineering systems.
- Develop and optimize core components for campaign engines and user segmentation, powering dashboards for client insights.
- Manage services on Kubernetes clusters across multi-cloud VPCs.
- Utilize cloud-native frameworks (e.g., AWS Lambda) for auto-scalability and performance.
- Collaborate closely with product managers, DevOps, and distributed engineering teams.
- Drive innovation through system improvement using advanced analytics, performance data, and research.
Required Skills & Experience
- 0–7 years designing high-scale, distributed internet applications/API services.
- Professional knowledge in Go (Golang), Java, or Python.
- Experience building real-time, horizontally scalable architectures.
- Hands-on work with messaging/queueing systems (Kafka, RabbitMQ).
- Analytical mindset and problem-solving skills for complex engineering environments.
Preferred/Nice to Have
- Familiarity with Elasticsearch.
- Experience deploying/containerizing with Kubernetes.
- Understanding of email protocols (SMTP, MTAs).
Why Join Netcore?
- Growth & Learning: Unmatched opportunities for rapid skill development, mentorship, and global exposure.
- Complex Problem Solving: Engineer high-availability, low-latency solutions for world-leading brands.
- Culture: Open, entrepreneurial, and collaborative—perfect for creative minds seeking innovation.
- Impact: Shape products that drive the digital experiences of top B2C brands worldwide.
Netcore values your unique perspective, whether you’re passionate about Java, Go, or want to evolve across stacks including Android, iOS, or full stack. Your contributions will be recognized, and your growth championed.
If you’re motivated to build engineering systems for the future, thrive in high-adrenaline challenges, and want to define the customer engagement space globally—Netcore Cloud wants to hear from you.
Apply through the HackerEarth challenge and get ready to solve real-world problems at scale. Push boundaries, learn from the best, and build your career in a company where innovation always leads.
Important Information Table
| Category | Details |
|---|---|
| Role | Backend Engineer |
| Company | Netcore Cloud |
| Location | Mumbai, India / Global offices |
| Challenge Dates | Oct 17 – Nov 2, 2025 (Online via HackerEarth) |
| Eligibility | 0–7 years experience; Python/Java/Go; DS & Algo; Messaging Systems (Kafka, RabbitMQ) |
| Application Link | Netcore Backend Developer Hiring Challenge 2025 |
