# Senior Backend / Platform Engineer (AI Infrastructure)

> Gramian Consulting Group · Poland (Remote) · Contract · Posted 2026-08-26

**Workplace:** remote

**Department:** Partnership - P

## Description

### About Gramian

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.

### About the Role

Our client is a Big4 Consultancy group that works with leading financial institutions on **AI-driven transformation, automation, advanced analytics, and financial crime prevention**. Their work spans intelligent fraud detection, AML/KYC modernization, autonomous workflows, enterprise AI platforms, and the secure industrialization of AI in highly regulated environments.

We are looking for a **Senior Backend / Platform Engineer** to build scalable backend services and core platform components supporting production AI applications. The role focuses on **microservices, APIs, cloud integration, authentication, performance optimization, and secure platform engineering** across AWS and Azure environments.

**CONTRACT:** Contractor assignment, expected October 2026 – July 2027, with potential extension

**COMMITMENT:** Full-time

**LOCATIONS:** Europe-based, preferably CEE; remote, with potential future hybrid work in Prague

**PROCESS:** Initial qualification followed by technical and client interviews

**NOTES:** Fluent English is required.

### Responsibilities

-   Design and build highly scalable, resilient, and secure **microservices and backend APIs**.
-   Develop RESTful and GraphQL services for production-grade applications.
-   Integrate business databases, third-party services, and legacy internal platforms with AI systems.
-   Optimize backend latency, throughput, and resource allocation for real-time AI workloads.
-   Implement enterprise-grade **authentication, authorization, RBAC, and rate limiting**.
-   Build secure service-to-service integrations across cloud environments.
-   Establish clean coding standards and maintain strong engineering quality.
-   Write comprehensive integration tests and participate in code reviews.
-   Collaborate with AI engineers to deploy models and services in unified containerized environments.
-   Apply Git, CI/CD, testing, and cloud engineering best practices throughout delivery.

## Requirements

-   **5–10 years of professional backend, platform, or software engineering experience**.
-   Strong hands-on development experience with **Python and/or Node.js**.
-   Proven experience building **scalable, resilient, and secure cloud-based applications**.
-   Strong experience designing RESTful or GraphQL APIs and microservices.
-   Hands-on experience with **enterprise authentication, authorization, and RBAC**.
-   Professional experience integrating applications with cloud-hosted services, APIs, and data platforms.
-   Strong development practices including **Git, CI/CD, automated testing, and code review**.
-   Fluent professional **English**.

## Apply

[Apply at Gramian Consulting Group](https://apply.workable.com/gramian/j/DFE8036AF1/apply)

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