Top Tech Jobs & Startup Jobs in Warsaw

As a Product Engineer, you will work directly with clients to build AI-powered solutions, leveraging backend and full-stack capabilities. You must integrate LLM APIs and utilize AI tools regularly in your engineering process.

Lead SRE and Infrastructure teams to design, deploy, and maintain scalable, highly available cloud systems. Define reliability strategy, SLAs/SLOs/SLIs, incident management, automation, observability, capacity planning, cost optimization, and mentor engineering leaders while ensuring cloud, DevOps, and security best practices.

As an HSEQ Launch Engineer, you will lead Quality, EHS, and APQP activities, ensuring compliance with customer and ISO standards during new business launches, while frequently traveling across Europe.

Contract partner will build and iterate a mobile app in FlutterFlow, translate product requirements into scalable components, integrate third-party services, resolve technical challenges, and advise on performance, UX, and maintainability while collaborating with internal stakeholders.

The Principal Biostatistician leads clinical studies, provides statistical expertise for trial processes, and collaborates with sponsor teams on HTA submissions.

The Lead Generation Representative will identify and engage Web3 projects for token launches and fundraising, manage prospect connections, and support business development efforts by qualifying leads and maintaining CRM updates.

The Backend Engineer will design and maintain core infrastructure for a SaaS platform using Java and AWS, optimizing service performance and reliability.

Lead local operations for clients, acting as a COO, managing client relationships, ensuring smooth processes, and driving business growth.

Owner of all PostgreSQL databases underpinning a multi-site telecom platform. Responsibilities include DB installation, HA, backup/restore, performance tuning, large-scale bulk loads/migrations, multi-datacenter replication, data governance (retention, masking, archival), monitoring (Prometheus/Grafana), automation scripting, and cross-platform integration with network-element databases.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.