Python/PySpark Developer

HAN IT STAFFING, INC.
Hanover, NJ, United States
5 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Amazon Web Services Amazon Elastic Compute Cloud Amazon S3 Application Integration Architecture Cloud Engineering Databases Continuous Integration Identity and Access Management Python (Programming Language) Enterprise Messaging Systems
+24 more
Cloud Services Search Technologies Software Engineering SQL Databases Retrieval-Augmented Generation Flask (Web Framework) Large Language Models Prompt Engineering Spring-boot Generative AI Amazon Virtual Private Cloud (VPC) Fastapi Data Lakes Pyspark Kubernetes Machine Learning Operations Functional Programming Api Design Cloudwatch Restful APIs Model Inference Docker Databricks Microservices

Requirements

  • Hands-on experience developing production-grade solutions using Python and PySpark., * Strong application engineering experience with the ability to design, develop, test, and deploy production-grade applications.
  • Hands-on experience building REST APIs and microservices using languages/frameworks such as Python (FastAPI/Flask) or Java (Spring Boot).
  • Good understanding of end-to-end application development, including API design, service integration, authentication/authorization, configuration, testing, CI/CD, observability, scalability, and production support.
  • Experience integrating applications with cloud services, databases, messaging platforms, and external/internal APIs.

AWS & Cloud Architecture:

  • Strong understanding of AWS cloud architecture and cloud-native data/application solutions.
  • Hands-on experience with Amazon S3, IAM, EC2, Lambda, EKS, RDS, CloudWatch, Secrets Manager, KMS, and VPC/networking.
  • Strong understanding of IAM roles/policies, encryption, private connectivity, security groups, and cross-account access.
  • Experience designing secure, scalable, and highly available applications on AWS.

Generative AI/LLM Engineering:

  • Experience deploying and operationalizing Large Language Models (LLMs) in production.
  • Hands-on experience with LLM inference, model serving, prompt engineering, embeddings, RAG, and vector search.
  • Experience integrating LLM capabilities into production applications and APIs.

Nice to Have:

  • Hands-on experience with Delta Lake, Unity Catalog, Databricks Workflows/Jobs, MLflow, notebooks, clusters/compute, and SQL Warehouses.

Experience with containerized application deployment using Docker/Kubernetes/EKS and automated CI/CD pipelines.

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