Senior Backend Engineer – AI Infrastructure

🔥 0 minutes ago

🌐 Poland, Czechia, +4 more countries – Remote

🇵🇱 Poland – Remote 🇨🇿 Czechia – Remote 🇧🇦 Bosnia and Herzegovina – Remote 🇭🇷 Croatia – Remote 🇷🇴 Romania – Remote 🇫🇷 France – Remote

⏳ Contract/Temporary

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Gramian Consulting

WebsiteLinkedInAll Job Openings

2 - 10 employees

Founded 2025

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

Gramian Consulting is a remote-first consulting firm that connects engineering and data/AI talent with organizations through talent augmentation, recruiting, dedicated teams, and contractor management. The firm provides Data & AI services including LLM training and fine-tuning, AI agents and assistants, MLOps, and AI infrastructure, and it offers mentorship and education programs for career readiness, interview preparation, and international market orientation. Rooted in hands-on engineering and recruiting experience, Gramian helps clients scale technical teams and extract business value from AI while developing individual talent.

📋 Description

• 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