Platform Engineer

*This position is fully remote only for employment in Bulgaria. However, people can also work in one of our offices in Sofia or Varna if they prefer to.

About DataArt

DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.

We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.

We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.

Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.

Position Overview

The project focuses on building a secure and scalable platform that enables communication between AI agents, enterprise services, and cloud infrastructure. The platform provides centralized governance, operational controls, observability, and integration capabilities to support enterprise AI workloads.

Technology stack

AWS AgentCore Gateway, AWS IAM, AWS STS, AWS CloudTrail, Python, REST APIs, JSON RPC 2.0, Server Sent Events, Agent Card Schema, Cloud Native Architecture, Human in the Loop Workflows, Performance Testing, k6, Locust, MCP Architecture

Responsibilities

• Develop and maintain cloud native integrations between AI platforms, enterprise services, and cloud infrastructure
• Build and support REST API integrations and service communication layers
• Implement integrations using AWS AgentCore Gateway and related platform services
• Design and maintain operational control mechanisms, including throttling, quota management, circuit breakers, and kill switch capabilities
• Develop Python based services, utilities, and integration components
• Implement Human in the Loop workflow patterns to support governance and approval processes
• Collaborate with security teams to integrate IAM, STS, and audit logging controls
• Support observability, monitoring, and operational reporting requirements across platform services
• Conduct performance analysis and latency measurements for authorization and policy evaluation workflows
• Participate in architecture reviews, troubleshooting activities, and continuous platform improvements
• Create technical documentation and contribute to operational best practices

Requirements

• 3+ years of experience in platform engineering, backend engineering, or a related field
• Experience building and supporting cloud native API integrations
• Hands on experience with AWS security services, including IAM, STS, and CloudTrail
• Strong knowledge of REST APIs and distributed systems integration
• Experience with Python development for backend services, integrations, or automation
• Understanding of JSON RPC 2.0, Server Sent Events, or similar communication protocols
• Knowledge of operational reliability patterns, including throttling, quota enforcement, and circuit breaker mechanisms
• Experience working with cloud infrastructure and modern application architectures
• Strong troubleshooting and analytical skills
• Good written and verbal communication skills

Nice To Have

• Experience integrating policy enforcement capabilities with AWS AgentCore Gateway
• Experience using performance and load testing tools such as k6 or Locust
• Knowledge of MCP architectures and agent gateway implementation patterns
• Experience designing Human in the Loop workflow integrations
• Understanding of enterprise AI platforms and governance requirements
• Experience with observability, operational monitoring, and audit reporting solutions

What We Offer

• Unique corporate culture – no micromanagement, friendly atmosphere, freedom, and mutual respect
• Flexible schedule – ability to change projects, to work from home, and to try yourself in different roles
• Professional Development Map – a comprehensive map of your professional development within DataArt
• We hire people not for a project, but for the company. If the project (or your work in it) is over, you go to another project or to a paid “Idle”.
• Social benefits – additional health insurance, life insurance, sports card, etc.
• Opportunity to work from another DataArt office in a different city or country (temporarily or permanently)
• Free English courses
• Cozy office with a great atmosphere
• Snacks, drinks, and fruits are always available

reference number: ML00183