Top Tech Jobs & Startup Jobs in Warsaw

Own the full sales cycle for mid-market SaaS accounts across EMEA, including pipeline generation, territory planning, relationship management, executive engagement, consultative selling, forecasting, and account expansion. Partner with solutions engineers, customer success, support, marketing, and revenue operations to guide customers through evaluation, purchase, adoption, and long-term growth.

Build and maintain Java test automation frameworks using Playwright, Retrofit, RestAssured, and Appium. Implement API, database, web, CI/CD, containerization, and orchestration testing. Use AI coding assistants and agentic workflows for refactoring, code review, root-cause analysis, self-healing pipelines, technical debt reduction, documentation, and migrations. Mentor engineers on prompt engineering and AI literacy while maintaining engineering standards, test strategies, and quality instructions.

Develop platform software for high-performance networking hardware. Responsibilities include Linux user-space and kernel development, DMA and IOMMU support, ASIC register access, high-resolution timers, network congestion statistics, configuration management services, routing protocol agents in C/C++, and automated Python testing across embedded Linux devices.

Build and own Aura’s AI Intelligence Platform, designing scalable distributed systems that unify sensitive data and enable secure, privacy-preserving AI agents. Lead initiatives from architecture through production, make cross-stack technology decisions, establish security and operational best practices, and mentor engineers. The role focuses on Python, TypeScript, AWS, data platforms, AI-powered systems, and systems handling sensitive information.

Manage strategic B2B SaaS customers as their primary point of contact, maximize product ROI, advise on fraud and compliance best practices, translate technical challenges into solutions, monitor KPIs, and coordinate internal teams. The role requires strategic account management, customer-facing communication, project coordination, analytics, and expertise in fraud, payments, compliance, or AML/KYC, with a focus on banking customers and API integrations.

Develop and maintain integration and end-to-end automated tests for an AI-powered Microsoft Excel add-in across macOS, Windows, and web browsers. Collaborate with product managers and developers to optimize test coverage, deliver tests for critical functionality, report reproducible bugs, and validate fixes. The role requires API, database, UI automation, coding, Git, Jira, and CI/CD expertise, with remote collaboration and at least three hours of EST overlap.

Build and ship full-stack features for a data intelligence SaaS platform, spanning backend services and frontend interfaces. Use AI coding assistants to accelerate development while applying sound engineering judgment. Participate in architecture discussions, code reviews, testing, incident response, troubleshooting, documentation, and knowledge sharing. Partner with product managers to translate requirements into technical solutions. The role emphasizes SaaS architecture, AWS cloud fundamentals, Docker, Kubernetes, CI/CD, agile delivery, autonomy, and production ownership.

Own River’s YouTube video strategy and production pipeline, from idea generation and research through scripting, packaging, editing, and performance optimization. Develop compelling titles, thumbnails, hooks, and stories about Bitcoin and economics; guide hosts and editors; and build repeatable systems for content production and testing. Success is measured through views, retention, click-through rate, and returning viewers.

Lead the sales, design, and delivery of large-scale learning transformation programs. Advise executive clients on managed learning services, upskilling and reskilling strategies, and learning systems integration. Shape proposals, oversee globally distributed teams and vendors, manage governance and risks, develop learning technology partnerships, and drive innovation using AI and skills intelligence. Coach teams, improve delivery processes, and provide thought leadership across workforce transformation engagements.

Own Roamless’s B2C and B2B web products end to end, including roadmap development, discovery, delivery, adoption, customer research, experimentation, and success metrics. Partner with engineering, design, data, and marketing to improve the existing website and launch a new web product. The role also contributes to product processes and culture in a fully remote startup environment.