Top Tech Jobs & Startup Jobs in Poland

Sell Saltz's digital food marketplace to chefs and HoReCa clients, own and grow an account portfolio, visit clients to identify needs and upsell, build trusted relationships, drive active ordering, gather client feedback for product teams, and represent the company at industry events.

Provide high-trust executive support to the Founder: manage calendar and inbox, plan complex international travel, maintain systems for commitments and briefings, steward senior relationships, support podcast and media operations, and build AI-enabled systems to automate routine work and preserve institutional memory.

Drive revenue growth and market expansion across Poland and Europe for Supply Chain, Procurement and Operational Excellence services. Manage full sales cycle, build senior stakeholder relationships, identify sector-specific opportunities, and support strategic partnerships and market intelligence to increase GIS's market presence.

Design, implement, and maintain stable, highly available infrastructure. Build and support CI/CD pipelines, deploy enterprise projects on AWS, automate build/release and monitoring, troubleshoot performance, participate in on-call rotation, and ensure security and compliance while collaborating across teams.

Perform inbound and outbound prospecting to identify and qualify sales opportunities for Account Executives. Research target accounts and contacts, respond to leads, document activities in Salesforce, collaborate with sales and marketing to accelerate enterprise deals, recommend process improvements, and represent the Jumio brand professionally.

Support full-spectrum HR tasks: assist recruiting, coordinate onboarding, maintain employee records, implement HR policies, and run engagement activities to foster positive culture.

Own Taptool's organic growth by developing and executing on-page, off-page, and technical SEO strategies; create SEO-optimized content (blogs, landing pages, case studies); perform keyword and competitor research; analyze performance with analytics tools; optimize conversion funnels and collaborate with social and product teams to generate qualified leads and improve rankings and traffic.

Senior full‑stack engineer responsible for shipping production features across the stack with minimal oversight. Own complex UI/UX using TypeScript, React and Next.js; deliver backend services with Node.js, Fastify and Postgres. Collaborate directly with founders on product and architecture, contribute to Python-based ML/AI components, and operate in a high-autonomy hybrid/remote environment.

Build and own the Product GTM function: define positioning, target segments, early-adopter selection, sales narratives, customer feedback loops, adoption metrics, and sales enablement to drive commercial adoption of technical B2B/API products. Hands-on IC role reporting to the CEO with a path to lead and scale the function.

Perform month-end GL close, reconcile intercompany accounts, post journals, manage reconciliations and correcting entries, ensure SOX compliance and timely KPI/SLA delivery while supporting multiple operating companies and resolving system issues.