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Senior Software Engineer - Python

Bucharest, Bucharest, Romania💼 Full-time🗓 2026-07-07 → 2026-08-01

Core

Designing and building high-performance, low-latency Python microservices and serverless functions to power mission-critical AI agents for large organizations.

Role type

Senior Software Engineer (Python/Backend)

Builds

Scalable AI-driven microservices, Lambda-based actors, and serverless functions for enterprise AI platforms.

Domain

Enterprise AI / Agentic AI / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Python, Microservices architecture, Serverless design, gRPC, Observability, Automated testing (TDD/ATDD/BDD), Relational/NoSQL databases, Kafka, Containerization

Preferred skills

Java, FastAPI, Django, LangChain, LangGraph, TensorFlow, PyTorch, Monorepo management

Technologies

Python, gRPC, Lambda, Kafka, Git, Docker/Kubernetes (implied by containerized), OAuth 2, mTLS

Responsibilities

Design and build high-performance Python microservices and Lambda-based actors; Modernize backend systems focusing on scalability and observability; Develop serverless functions for CPU/GPU-intensive workloads; Own performance benchmarking and KPIs; Integrate AI frameworks like LangChain and LangGraph; Implement comprehensive testing strategies.

Seniority

Senior, hands-on IC

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