Top Tech Jobs & Startup Jobs in Warsaw

Design, build, and scale high-performance data pipelines and infrastructure (ingestion, transformation, storage, modeling, serving) using ClickHouse, Postgres, Python and dbt. Manage data quality, reliability, and observability at terabyte and 500M+ address scale, collaborate with researchers and product, mentor engineers, and leverage AI tools to accelerate work.

Lead end-to-end training, fine-tuning, and optimisation of LLMs and SLMs on GPU infrastructure. Build and manage ML training pipelines, prepare and process large real-world datasets, select models and frameworks, apply efficient fine-tuning methods, monitor performance, troubleshoot GPU and data-pipeline issues, and collaborate to deploy models to production.

Own a UK region and build a pipeline of strategic, high-value accounts. Execute consultative account plans from prospecting through close, engage CISOs and security leaders, deliver outcome-based demos with Solutions Engineers, collaborate with partners and internal teams, accurately forecast revenue, and contribute go-to-market feedback.

Own and evolve the core data platform: warehouse design, dbt transformations, and production AWS pipelines. Refactor and harden API-driven data flows, ensure observability and testing, partner with backend and product teams, and contribute to data-aware backend features to deliver reliable, product-focused data.

Provide technical assistance to customers deploying and troubleshooting NetBird's zero-trust networking platform across Slack, GitHub, email and other channels. Become product expert, update documentation, collaborate with engineering and sales to resolve issues, improve support processes, and advocate product improvements.

Design, build, and maintain the studio pipeline and artist-facing tools (launchers, publishers, loaders, review/notes). Create fast, responsive front-ends for web, Qt/PySide, and in-engine (Unreal). Integrate with Maya, Unreal, Nuke, and Perforce on Windows, extend the AYON pipeline, add AI-assisted features, own tools through their lifecycle, and collaborate directly with artists while managing your own work.

Lead SRE initiatives to improve platform reliability: induce and recover from failures, debug with metrics/traces, define SLOs and cost dashboards, build automation tooling in Go/Python, mentor engineers, and participate in on-call rotation.

As a Technical Customer Success Manager, you'll engage with 25-40 customers, ensuring their retention and growth by addressing technical issues, managing relationships, and driving product usage effectively.

Source and onboard suppliers for agricultural and heavy equipment parts, negotiate terms, place and track orders, maintain supplier records, coordinate with customer service, escalate issues, and improve sourcing and fulfillment processes.

Lead and grow a Customer Success team for Europe, manage top-tier clients, collaborate with AdOps and sales to drive revenue, mentor and hire CSMs, optimize client engagement and retention, oversee account health metrics, and implement scalable processes and data-driven client communications.