Senior Software Engineer - Backend (Node.js, Nest.js)

Key Responsibility:

• Develop and maintain robust backend services using Node.js, Java, Spring Boot, Camel, and cloud platforms like AWS and GCP.

• Design and build scalable, event-driven, and failure-tolerant systems.

• Advocate for and implement best practices in DevSecOps, test-driven development (TDD), and continuous delivery pipelines.

• Collaborate on diverse projects in domains such as Payment, Cart, Fulfillment, Search, and Recommendation.
  

Optional (Nice-to-Have) ML/AI Experience:

• Vector Search: Working with vector similarity search to enhance relevance.

• ML Models (XGBoost, CNNs): Applying machine learning models for search relevanceand personalization.

• LLMs & PEFT: Fine-tuning large language models using Parameter-Efficient Fine-Tuning (PEFT).

• Practical experience with OLAP databases like BigQuery and Redshift, analytics tools such as Mixpanel and Amplitude, and AI platforms like SageMaker, MLflow, and Vertex AI.

• Knowledge of NLP, data structures like graphs, BK Trees, B+ Trees, and the Pub/Sub paradigm.
  

Qualifications:

• 7+ years of experience in backend development, focusing on Node.js, Nest.js, Java, Spring Boot, Camel, and cloud platforms like AWS and GCP.

• Strong knowledge of PostgreSQL, Redis, distributed locking mechanisms, functional programming, design patterns, and advanced isolation levels.

• Hands-on experience with REST and GraphQL API development.

• Familiarity with Kafka, SQS, Kubernetes, and containerized application deployment.

• Excellent oral and written communication in english, collaboration, and problem-solving skills with a growth-oriented mindset.

• Knows how to scale a system well. Language of coding not a barrier