Top Tech Jobs & Startup Jobs in Warsaw

Design end-to-end user experiences for Injective web products and dApps. Lead projects across the product lifecycle, partner with cross-functional teams, produce wireframes and prototypes, and apply strong UX, information, and graphic design to deliver consumer-facing mobile and web products.

Own and build Coinflow's EU go-to-market: define strategy and priorities, generate direct merchant revenue, create partner referral channels, manage full sales cycle to go-live, translate compliance into executable deals, establish regional ops and reporting, and hire the team to scale the region.

Provide global ITIL subject-matter expertise to support business development, product, marketing and partner enablement. Engage clients, deliver webinars and events, support sales enablement and drive ITIL ecosystem growth and brand awareness.

Design, build, and operate secure Java/Spring microservices for fintech. Own services end-to-end (design, deploy, monitor), improve code quality through testing and CI/CD automation, and collaborate in a Kanban-driven, meetings-light team with hybrid office attendance.

Design, implement, and document advanced GNSS correction and user-positioning algorithms (PPP/RTK/SSR), lead cross-cutting technical projects, drive engineering best practices, mentor engineers, and own feature lifecycle from prototyping through production for Swift's Skylark corrections engine.

Quota-carrying Account Executive responsible for net-new customer acquisition and territory management. Prospect, nurture, close deals, maintain a 90-day pipeline, collaborate with internal teams, document activity in Salesforce, and support onboarding and upsell opportunities. Role is fully remote with regular cross-functional coordination.

Lead end-to-end test automation: design manual test cases from user stories, convert them into Playwright+TypeScript automated regression suites, test GraphQL APIs, maintain CI/CD integration, and improve automation coverage and test quality across web applications.

Design, train, and improve computer-vision and generative ML models; handle end-to-end ML pipeline from data collection to deployment; prototype research ideas and convert successful prototypes into product-ready solutions; optimize models for efficient on-device inference and collaborate with product teams to integrate models.

The Senior/Lead Backend Engineer will develop backend infrastructure for a renewable energy company, including real-time digital twin creation and energy app backend development.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.