Top Tech Jobs & Startup Jobs in Poland

Develop and refine machine learning and LLM-based solutions, including agent architectures, embeddings, clustering, summarization, and automated workflows. Design experiments and metrics to evaluate model quality, build Java and Python services hosted on Snowflake and Kubernetes, troubleshoot systems, and collaborate with product, design, and partner teams to deliver features and shape product direction.

Provide multilingual (German/English) customer support via email, chat, and phone; follow SOPs; collaborate with internal teams and developers to resolve issues; protect sensitive customer data; meet KPIs; apply customer happiness practices; learn client solutions through paid training while working rotating remote shifts.

Build and maintain production Kubernetes-based cloud infrastructure supporting Gravitee’s API, AI Gateway, and Agent Management workloads. Automate deployments, develop infrastructure features, investigate customer issues, support technical teams, improve operational processes, and create documentation. The role also involves using AI-assisted tools thoughtfully, contributing to platform reliability, and collaborating on customer-facing infrastructure and support workflows.

As a Full Stack Engineer, you will own the complete stack from UI to API, ensuring high-quality feature development and exceptional user experiences at a fast-paced startup.

Leads the design and development of shared backend services and cloud-native platform capabilities. Drives architecture and technical strategy across teams, builds scalable Java and AWS solutions, mentors engineers, and promotes software quality, reliability, security, and performance. The role collaborates with product, architecture, and engineering teams to solve complex distributed-systems challenges and deliver reliable services for millions of users.

Own one or more customer accounts through post-sales deployment and ongoing management of Brainbase’s agent infrastructure. Embed with EMEA customers to deliver outcome-oriented implementations, configure secure agent deployments, and support customers from initial rollout through continued use. The role is fully remote across Europe, the Middle East, and Africa, with occasional travel to customer sites.

Own Pairs’ brand strategy, positioning, voice, visual identity, content, newsletters, reports, social channels, video production, sponsorships, retargeting, and SEO. Write and publish content, direct and edit founder and investor story shoots, structure content for AI answer engines and journalists, measure share of voice and inbound performance, and manage and develop VC Content Interns. This is a hands-on player-coach role reporting to the co-founders.

Own a portfolio of enterprise customers in Italy, driving retention, adoption, and expansion. Develop success plans, guide customers toward measurable value from SUSE solutions, maintain executive relationships, monitor renewal health, and partner with Sales on growth. Coordinate Support, Consulting, Engineering, and Training teams while translating customer insights into product and go-to-market feedback. The role requires Italian and English fluency, enterprise customer success experience, strategic thinking, commercial awareness, and knowledge of IT infrastructure and open-source ecosystems.

Build and own ElevenLabs’ influencer marketing channel from the ground up. Responsibilities include creator sourcing and vetting, deal negotiation, campaign planning, creative briefs, launch execution, performance measurement, attribution, budget decisions, and scalable operating systems. The role partners with paid marketing, social, product marketing, data, and legal teams, targeting creators across YouTube, TikTok, Instagram, and X.

Leads global performance measurement for Invoice to Pay and Master Data. Owns KPI governance, analytics demand intake, dashboard portfolio management, UX, storytelling, and decision-ready insight delivery. Partners with finance stakeholders and Analytics Infrastructure to define KPI logic, requirements, reconciliation, certification, and post-production monitoring. Drives dashboard rationalization, embeds insights into finance operations, and influences cross-functional performance decisions.