CareerPlan

Software Architect

Warszawa, PolandFull-time2026-10-01 → 2026-11-12
Hybrid

Core

Design and own the backend architecture for a global live-streaming platform serving 450+ million users, integrating LLMs and AI agents.

Role type

Senior Software Architect (Backend & AI)

Builds

High-load distributed backend services, API gateways, and AI/LLM integration layers for real-time content streaming.

Domain

Consumer media, live streaming, distributed systems, AI/LLM engineering

Deliverable

production ML models

Required skills

Backend architecture, distributed systems design, API design (REST/gRPC), database design (SQL/NoSQL), cloud infrastructure (AWS/GCP/Azure), Kubernetes, Terraform, LLM integration (agent patterns, MCP), AI coding agents, incident management, technical mentoring

Preferred skills

Monolith migration, anti-abuse systems, Kafka design, runtime profiling, LLM engineering (LangGraph, RAG, vector stores)

Technologies

Java/Kotlin, Go, Python, Rust, Spring, Kafka, Redis, OpenTelemetry, Prometheus, Grafana, LangGraph, LangChain

Responsibilities

Define service boundaries and data flows, set API and architecture standards, design for throughput and failure, evaluate and adopt new frameworks, mentor engineers, manage architectural risks and technical debt

Seniority

Senior, hands-on IC with mentorship responsibilities