Backend Fullstack Developer

About the Position

We are seeking a Senior Backend Fullstack Developer with expertise in Python, FastAPI, and cloud technologies to join our team in the United States.

Responsibilities

• Data Ingestion & Processing Architecture:
  • Multiple high-velocity data sources, including:
    • Event Hub from Postgres
    • Data pushed to Snowflake
    • Additional events across various internal systems
  • Heavy use of:
    • Kubernetes for scalable processing
    • Databricks / Spark for distributed compute
    • Snowflake for storage and downstream analytics

Requirements

Must Have

• Backend Engineering:

  • Python (primary)
  • FastAPI (service/API development)
  • Full-stack engineering without UI (backend + data + infra only)

• Cloud & Containerization:

  • Azure (core cloud environment)
  • Docker
  • Kubernetes / AKS
  • Experience running high-scale workloads in K8s

• Data Engineering & Distributed Computing:

  • Spark / Databricks
  • Experience handling:
    • Very large datasets
    • Complex pipelines
    • High message volume
    • Mixed batch + streaming data flows
  • Designing & maintaining table schemas
  • Working with Snowflake

• Database & Data Handling:

  • Strong SQL + data manipulation skills
  • Experience integrating multiple data sources
  • Comfort navigating event-streaming ecosystems

Nice to Have

• Hands-On LLM Integration:

  • Experience integrating LLMs into applications
  • Prompt design / optimization
  • RAG pipelines
  • Vector databases & embedding models
  • Model orchestration patterns
  • Security & compliance for AI systems

• Model Monitoring & Optimization:

  • Prompt evaluation frameworks
  • Managing cost/performance tradeoffs
  • (Nice-to-have) MLOps practices supporting AI workloads

We Offer

• Remote work options
• Competitive salary
• Professional development budget

About the Company

Luxoft is a global leader in digital transformation and technology services, empowering businesses to innovate and thrive in the digital age. We are committed to delivering cutting-edge solutions and fostering a culture of excellence and continuous learning.

Languages

• English: C2 Proficient

Employment Type

• Full-Time

Experience Level

• Senior