Top Remote Jobs in Krakow

Lead product strategy and lifecycle for Liquid Staking/Restaking products. Drive development, launch, and growth by collaborating with engineering, design, and marketing. Gather stakeholder and user feedback, perform competitive and market research, and prioritize data-driven product improvements to increase adoption and differentiation.

Design, implement, and maintain blockchain infrastructure and dApps. Develop and review smart contracts, optimize consensus and cryptography for scalability and security, troubleshoot performance and reliability issues, and collaborate with product and design teams to deliver features while staying current with blockchain advancements.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Supports biomarker data science workflows by running, maintaining, and improving R-based analysis pipelines, packages, templates, and flow cytometry gating workflows. Manages data intake, harmonization, documentation, quality control, reproducibility, and deliverable tracking. Contributes to Git-based development and reusable Claude Code libraries, including standards for testing, documentation, and AI-assisted coding. Collaborates with scientists and operational teams on clinical and molecular data analyses.

Lead a team of five QA engineers and own quality strategy across NedGraphics and Optitex products. Transform QA into an automation-first, AI-enabled function, establish quality standards and release gates, expand desktop test automation, reduce manual regression testing, and contribute hands-on to test design and defect analysis. Develop team members, collaborate with engineering and product leaders, and deliver measurable process improvements across globally distributed teams.

Review and onboard business customers by performing KYB/KYC checks, verifying corporate documentation, conducting sanctions/PEP/adverse media screening, assessing AML risk, escalating high-risk cases, maintaining records, and collaborating with Sales, Compliance, and Operations to streamline onboarding and improve processes.

Own backend and API-facing products for Tatari’s programmatic TV advertising platform, including auction optimization, exclusion logic, scoring models, and publisher integrations. Write PRDs, user stories, and acceptance criteria; manage Agile product activities; monitor campaign performance; investigate anomalies; and partner with engineers, data scientists, AdOps, QA, publishers, and clients. Requires technical ad tech expertise, VAST or RTB integration experience, strong data reasoning, fluent Ukrainian and English, and residence in Ukraine or Europe.

Design, build and operate backend services in AWS for a multi-service hospitality platform. Implement new features, payment and EPOS integrations, improve performance, monitoring and deployment automation using TypeScript/Node.js and databases like Mongo Atlas, Postgres RDS or DynamoDB. Collaborate in a UK development team and automate infrastructure, CI/CD and QA.

Support Engagement Manager on customer operations and sales improvement projects: project planning, client engagement, data analysis using Excel and generative AI, creating PowerPoint deliverables, conducting research, and collaborating with teams to deliver recommendations.

Support engagement managers on customer service and sales improvement projects: perform data analysis and Excel modeling, create PowerPoint deliverables, engage with clients, run workshops, leverage generative AI to accelerate insights, and contribute to research and knowledge development.

Support engagement management for customer service and sales projects: perform data analysis and modeling, build Excel models and PowerPoint deliverables, integrate generative AI into workflows, engage with clients, and contribute research and knowledge development.

Lead the end-to-end production of performance-driven ad creatives across static, video, UGC, motion, and AI-generated formats. Personally develop concepts, hooks, scripts, and finished assets while managing producers and designers. Own quality, compliance, workflow, feedback, production velocity, competitor research, and final approvals for Meta, Snapchat, and Google campaigns. Partner with User Acquisition Managers to apply performance data, deliver test-ready variations, and maintain a traceable, high-volume creative pipeline.

Own and scale the AI connector ecosystem, including MCP servers, third-party APIs, and app integrations. Define roadmaps, specifications, evaluation frameworks, success metrics, and build-versus-buy decisions. Partner with AI engineers on prompts, structured outputs, agentic workflows, testing, and observability. Monitor performance through Mixpanel and Langfuse, run experiments, manage launches, and communicate technical priorities across engineering, growth, data, and billing teams.

Lead architecture and implementation of scalable full-stack features using NestJS and Next.js, integrate LangChain-driven AI, manage PostgreSQL schemas and performance, build responsive UIs with Tailwind CSS, implement authentication with Clerk, and ensure reliability with Puppeteer-based testing and automation.

Develop and modify mobile games in Unity using C#, prototype gameplay variations, and build internal tools for creative production and playable ads. Rapidly iterate on mechanics, visuals, UI, cameras, and features; debug and optimize performance; use advertising performance data to improve concepts; collaborate with Creative, Game Development, and User Acquisition teams; and explore AI-assisted workflows and emerging technologies.

Own the product roadmap, LiveOps, economy, progression, monetization, and growth strategy for live mobile RPG titles. Lead product, design, and economy teams; align studios, publishing, data, UA, and growth; and use player, campaign, and market insights to guide decisions. The role combines strategic leadership with hands-on involvement in game systems, data, feature delivery, experimentation, and portfolio expansion.

Design scalable RPG economy systems and own economic impact across titles, ensuring optimal monetization, data analysis, and cross-team collaboration.