Top Tech Jobs & Startup Jobs in Poland

Freelance AI Specialist responsible for completing and maintaining a shared business knowledge base, improving AI workflows with Claude and Gemini, creating reusable prompts, connecting AI to business tools, documenting processes, training teams, and reporting progress. The role requires careful fact-checking, strong written communication, confidentiality judgment, basic scripting or automation skills, and self-directed project execution.

Provide digital-first customer support through Intercom for global customers, resolving questions about financial products, markets, and trading platforms. The role requires ownership of customer interactions, strong productivity and quality performance, effective escalation, issue resolution, process improvement, documentation, and collaboration across multinational operations teams. Fluency in English and Chinese is essential, along with customer service experience, strong communication, problem-solving ability, numerical aptitude, and interest in financial markets.

Analyze complex datasets to identify trends, generate actionable business insights, and support decision-making. Build dashboards, reports, and visualizations using Tableau, Power BI, or Looker. Collaborate with product, engineering, operational, clinical, and business teams on reporting requirements, data quality, governance, data models, cloud warehouses, ETL, and statistical analysis. Communicate findings clearly and support scalable analytics processes across client projects.

Analyze Linux kernel crashes, live-patching failures, missing patches, CVEs, and distribution support issues. Perform root-cause investigations using crash, vmcore, and kernel debugging tools; communicate findings to enterprise customers and patch teams. Own critical Sev 1 incidents, support major CVE events, participate in 24/7 on-call rotation, and help develop automation and AI-powered support tools.

Design, develop, test, and maintain embedded C firmware for battery management systems on RTOS-based and bare-metal platforms. Debug hardware-software issues, create unit tests, conduct hardware-in-the-loop and regression testing, document designs, and collaborate with hardware, systems, and data teams throughout the product lifecycle.

Own the roadmap for TransferGo’s pricing engine, experimentation tools, and customer-facing price presentation. Partner with Commercial, Finance, Compliance, Payments, Data, and engineering teams to improve pricing accuracy, conversion, retention, and margins. Design and analyze pricing experiments, write SQL, model unit economics, and prototype AI-powered tools before engineering implementation. Ensure transparent fee disclosure and migrate remaining prices to the new pricing engine.

Generates and qualifies new sales opportunities through outbound calls, emails, and LinkedIn outreach. Researches prospects, customizes messaging, educates customers on Vonage API solutions, maintains CRM records, and schedules qualified meetings for sales teams. Collaborates with marketing and sales leadership to improve strategies and consistently meet monthly pipeline targets. The role requires fluent German and English and offers career advancement within a SaaS sales environment.

Lead global e-invoicing and billing operations: ensure compliant, timely invoice generation and transmission; manage customer onboarding and integrations (EDI/ERP); resolve delivery failures; provide team leadership and governance; drive automation and continuous improvement; collaborate with IT, Finance, Tax and third parties; monitor KPIs and support audits and compliance.

Processes customer orders and invoices using SAP and e-invoicing systems. Communicates with customers through phone, email, and chat while maintaining relationships in Salesforce. Supports accurate order processing, resolves invoice discrepancies, and collaborates with business partners and internal departments. Requires strong English communication, Microsoft Office proficiency, a customer-focused approach, problem-solving skills, and availability for at least 30 hours weekly under a one-year contract of mandate.

Create and execute supply plans balancing demand, production capacity, material availability, inventory, and customer requirements. Use SAP for planning transactions, purchase orders, lead times, and master data. Monitor shortages, delays, constraints, and inventory issues; develop alternative scenarios and coordinate corrective actions with production, procurement, logistics, warehouses, demand planning, and customer service teams across multiple sites.