Senior Software Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇩🇪 Germany – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack 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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Polarise

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2024

💼 Consulting

📦 Logistics

🤖 Artificial Intelligence

Consulting • Logistics • Artificial Intelligence

Polarise is a European sovereign AI infrastructure provider offering GDPR-compliant, "Made in Germany" GPU cloud and on-premises solutions for enterprise AI workloads. It provides dedicated GPU clusters, bare metal servers, private clouds, colocation, and high-density "AI Factories" optimized for large-scale training and inference using the latest NVIDIA Blackwell hardware. Polarise also offers an API-first GenAI platform, managed MLOps tooling, and developer integrations while emphasizing data sovereignty, EU jurisdiction, and enterprise-focused compliance and security.

📋 Description

• Develop and operate core services of Polarise's Sovereign AI Cloud using Python and FastAPI • Build and maintain an OpenAI-compatible LLM inference gateway and conversational AI platform • Contribute to shared platform libraries for authentication, authorization, and multi-tenancy • Build solutions using PostgreSQL, Redis, and asynchronous Python • Ensure service quality, stability, and observability through automated testing, monitoring, and logging • Support the full software lifecycle from architecture and implementation through deployment and production operations • Collaborate with product, platform, and engineering teams • Contribute ideas to the further development of the AI platform • Use CI/CD, GitOps, and Kubernetes-based deployments • Participate in an on-call rotation and occasionally travel for team workshops

🎯 Requirements

• Several years of experience in backend development • Proficiency in at least one modern programming language • Ideally, hands-on experience with Python, FastAPI, Pydantic, and SQLAlchemy • Solid experience designing and developing REST APIs • Experience working with OpenAPI specifications • Experience with relational databases, preferably PostgreSQL • Experience with Redis or comparable in-memory databases • Familiarity with OAuth2, OIDC, JWT, and RBAC • Experience with Keycloak is a plus • Comfortable with pytest, mypy, and ruff • Practical experience with Git, Docker, and CI/CD pipelines • Ideally, experience operating applications on Kubernetes • Familiarity with GitOps approaches and tools such as Helm or ArgoCD • Initial experience with AI applications, LLM integrations, or modern AI toolchains is an advantage • Experience with React, TypeScript, and observability stacks such as OpenTelemetry, Prometheus, or Sentry • Confident communication in English • German communication ideally • Willingness to participate in an on-call rotation • Willingness to occasionally travel for team workshops

🏖️ Benefits

• Remote-First Work Model • Structured onboarding plan • Welcome package with company merchandise • Preferred hardware: MacBook Pro or ThinkPad • Room for growth and role development • Employee offers and exclusive discounts with numerous brands and providers • JobRad bike leasing • Contributions to company pension plan • Contributions to Germany Ticket • Opportunity to work temporarily from other EU countries