Top Remote Jobs in Poland

Own the search infrastructure for an LLM-powered financial intelligence platform. Build hybrid keyword and vector search, tune relevance, integrate OpenAI embeddings with Elasticsearch, optimize query performance and indexing, and develop asynchronous Python services using FastAPI. The role also involves RAG pipeline development, search-quality evaluation, and designing efficient document schemas for retrieval.

Own the architecture and technical direction of a React Native mobile application for DeFi trading across iOS and Android. Lead feature development from design through release, establish engineering standards, improve performance and reliability, guide engineers, integrate APIs and real-time data, manage app-store releases, monitor production health, and troubleshoot complex issues. Collaborate with Product, Design, and Backend teams to deliver scalable, intuitive financial experiences.

Lead and build Whizz’s legal function for a rapidly growing e-bike subscription company. Responsibilities include drafting and reviewing contracts and customer terms, advising leadership on regulatory matters, supporting market expansion, managing debt recovery and commercial litigation, pursuing judgments and property recovery, coordinating with authorities and external counsel, and partnering with finance and operations to prioritize cases and track outcomes.

Own growth strategy and execution across the funnel, including funnel and product-usage analysis, sales automation, growth campaigns, experimentation, onboarding optimization, and company-wide reporting. Build scalable systems in HubSpot and n8n, identify conversion opportunities, and collaborate with marketing, sales, product, and engineering teams to drive sign-ups, pipeline, revenue, and expansion.

Conduct research across the full machine learning lifecycle, including ideation, model design, implementation, evaluation, training, inference optimization, and deployment. Develop novel machine learning methods and foundation models, establish evaluation protocols, scale training with GPUs or TPUs, and improve research engineering infrastructure for rapid experimentation.

Implements and configures SAP SuccessFactors Employee Central and Time Management solutions, leads client process walkthroughs and workshops, advises on SAP best practices, delivers training, and supports knowledge transfer. The consultant collaborates internationally, aligns HR processes with system functionality, and stays current with SuccessFactors innovations and roadmap developments.

Own the acquisition-to-purchase funnel for a mobile-first subscription business, including onboarding, activation, paywalls, pricing, packaging, and experimentation across iOS, Android, and web. Drive new subscriber revenue, conversion, lifetime value, renewal quality, and attendance through funnel analytics and rigorous testing. Collaborate with Marketing, Data, Engineering, and Product teams to improve user acquisition, activation, and monetization across markets.

Build and operate AI, GPU, and HPC infrastructure with monitoring, incident diagnosis, remediation, observability, and lifecycle management. Participate in on-call rotations, troubleshoot production issues, improve stability and scalability, maintain documentation, and collaborate with development and engineering teams. The role also involves automation, infrastructure-as-code, networking, CI/CD, database administration, and applying security and resiliency best practices.

Provide technical support for customer applications by debugging production issues, resolving bugs, advising on architecture and integrations, improving the platform, maintaining documentation, building support automations, and handling platform incidents and customer communications. The role requires strong TypeScript and React skills, web application fundamentals, systems thinking, clear writing, and prior customer-facing experience.

Own quality for a financial trading product through manual testing, automation, API and end-to-end testing, regression, exploratory testing, and release validation. Build and maintain Playwright tests in TypeScript or JavaScript and Python API integration tests. Investigate flaky automation, review requirements, communicate risks, and collaborate with development and product teams. Forex, crypto, or trading experience and native-level Russian with B2-or-higher English are required.