Top Tech Jobs & Startup Jobs in Warsaw

Product Designer responsible for creating end-to-end UX/UI solutions, conducting product discovery, designing dashboards and analytics interfaces, and simplifying complex information through data visualization. The role involves collaborating with design leadership and cross-functional stakeholders, contributing to design systems, articulating design decisions, and influencing product strategy. Candidates need at least two years of professional product design experience, a strong portfolio, and experience with design systems and reporting interfaces.

Deliver and maintain Trellix cybersecurity solutions for enterprise customers: deploy, integrate, configure, test, tune, troubleshoot, and operationalize EDR/XDR/NDR and related systems; produce technical documentation, SOPs, playbooks and reports; advise on incident response and threat hunting; coordinate with stakeholders and internal teams to ensure successful customer outcomes.

Provides end-to-end technical support for Sardine’s API-driven risk and payment platform. Troubleshoots customer issues involving APIs, SDKs, web technologies, cloud infrastructure, and SQL; communicates resolutions across support channels; escalates bugs to engineering; creates documentation and support tools; and advocates for customer needs and product improvements.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Staff Software Engineer responsible for designing, building, and operating distributed market data systems. The role focuses on real-time blockchain data ingestion, streaming, normalization, storage, APIs, reliability, data correctness, observability, incident recovery, and production support. The engineer will lead technical decisions, mentor teammates, translate ambiguous requirements into designs, and use AI-assisted development throughout the software lifecycle.

Marketing and business development intern supporting market research, lead generation, outreach, pitch materials, campaign execution, competitor analysis, KPI reporting, funnel optimization, events, and partnership initiatives. The role is remote, part time, and unpaid, with mentorship and potential future employment based on performance.

Manage technical iGaming projects by planning capacity, prioritizing backlogs, coordinating cross-functional teams, maintaining timelines and scope, resolving blockers, facilitating Agile ceremonies, communicating with stakeholders, assessing risks, and documenting processes in Notion.

Write and maintain technical documentation for web products, SDKs, and REST APIs using a docs-as-code workflow. Create Markdown and MDX content in Git repositories, support CI operations, test integrations, build documentation tools, and interview technical stakeholders. Own a significant documentation backlog and help shape the roadmap while advocating for clear, user-focused content.

Manage a portfolio of B2B energy-sector customers, serving as their primary contact for platform, data, and API questions. Provide first-level support, onboarding, training, knowledge-base content, account health tracking, QBR preparation, and product adoption support. Coordinate with technical, product, and commercial teams, contribute customer feedback to roadmap discussions, and support renewals and upsell opportunities. Success is measured through retention, account growth, and adoption.

Build and own Aura’s AI Intelligence Platform, creating scalable systems that unify sensitive data and enable secure, privacy-preserving AI agents. Design architecture, develop distributed systems, support production operations, and make technology decisions across AWS, Python, and TypeScript. Establish security, privacy, observability, testing, and reliability practices while mentoring engineers and influencing technical direction across teams.