Remote Senior Platform Engineer - Agent Gateway Lead

EPAM Systems

Portugal

On-site

EUR 70,000 - 100,000

Full time

14 days+

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Benefits offered by this job

Competitive compensation

Career growth opportunities

Flexible work hours

Internal events

Job summary

EPAM Systems in Portugal is seeking a Senior Platform Engineer — Agent Gateway Lead to join remotely. You will lead the design and implementation of the AWS AgentCore Gateway for enterprise AI agent development, enforcing A2A protocols and secure routing.

Responsibilities include architecting multi-tenant gateway models, integrating OAuth 2.0 and SigV4, and delivering production-ready gateway capabilities with Python-based backend services.

Qualifications

5+ years in platform or backend engineering roles.
Production experience with agent-to-agent (A2A) gateways or gateway platforms.
Strong knowledge of OAuth 2.0 authentication and routing models.
Experience with multi-agent architectures and invocation lifecycle.

Responsibilities

Own the AWS AgentCore Gateway architecture and A2A routing enforcement.
Design deployment topologies for multi-tenant and single-tenant models.
Implement routing and trust models for agent discovery and lifecycle.
Integrate OAuth 2.0 and SigV4 authentication for A2A channels.
Develop backend features in Python leveraging the AgentCore SDK.
Benchmark performance and harden security for gateway workloads.
Collaborate with platform, security, and orchestration teams on governance.

Skills

Platform engineering

Backend development

Python

OAuth 2.0

A2A gateway

Tools

Python

AWS

OAuth 2.0

Job description

Responsibilities include architecting multi-tenant gateway models, integrating OAuth 2.0 and SigV4, and delivering production-ready gateway capabilities with Python-based backend services.

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