Top Tech Jobs & Startup Jobs in Poland

Lead end-to-end influencer programs for Ninja Kitchen in Poland: scout and negotiate with creators, manage gifting, review content, report performance, run owned social channels, and collaborate with cross-functional teams to grow community and campaigns.

Prepare US-to-local GAAP conversions and financial statements for Mastercard entities in Poland; perform month-end and quarter-close entries; statutory and regulatory reporting; review trial balances and support SOX-compliant net revenue accounting; coordinate with auditors, GBSC, Tax and Treasury; assist process improvements and ad-hoc finance requests.

Lead design and execution of test strategies and automation for SD/HD map products. Define test plans, build automation-first frameworks, validate data pipelines and geospatial systems, integrate ML-driven validation signals, analyze results, drive improvements, and mentor team members as HD map testing SME.

Secure and automate CI/CD pipelines, integrate SAST/DAST and vulnerability management, configure and monitor WAFs, implement cloud security posture practices with tools like GuardDuty, Wiz, Orca and DataDog, manage security IaC with Terraform/CDK, build developer self-service security tools in the IDP, and collaborate across Infrastructure, Development, and Security teams to detect and remediate risks.

The International Marketing Lead will drive marketing strategies across EMEA and APAC, focusing on demand generation and team leadership while collaborating with sales to boost pipeline growth.

Build and automate secure CI/CD pipelines, embed security tooling and policy-as-code across AWS and Azure, automate EDR and vulnerability tooling deployment, route logs to SIEM, and enable developers with secure IaC modules and remediation workflows.

Design, automate, and secure multi-cloud (AWS/Azure) infrastructure using Terraform. Harden CI/CD pipelines (GitHub Actions/Azure DevOps/GitLab) with SAST/DAST and container scans, manage secrets and IAM (Vault, Key Vault), secure container workloads on EKS/AKS, and continuously audit posture with AWS Security Hub and Azure Defender for compliance.

Design and implement multi-cloud (AWS/Azure) security frameworks, automated compliance guardrails, SIEM/monitoring pipelines, endpoint and workload protection, CSPM and vulnerability management, IAM/zero-trust controls, and integrate enterprise security tooling to enable detection, response, and governance across cloud environments.

Join an agile team to design and develop a Layer 1 UE simulator for 6G. Responsibilities include analysis, system design, pre-development, implementation, testing and validation, and supporting internal users while driving innovation and delivering high-quality, incremental simulator features.

Lead sourcing for packaging materials across EU: develop and execute sourcing strategies, drive cost, risk, sustainability and innovation programs, manage supplier relationships, negotiate contracts, and deliver cross-functional projects to maximize total value of ownership and ensure supply security and compliance.

Lead brand portfolio strategy and growth across multiple EU markets. Develop annual plans, P&L-aligned marketing and commercial plans, and 360° campaigns using consumer insights. Collaborate with cross-functional, regional, and distributor partners to execute launches, promotions, and new product opportunities, driving revenue and profit targets.

Lead change management for the S4/o9 transformation across MEU Demand Planning. Partner with senior leaders to design change strategies, assess impacts, deliver training (TNA, curriculum, localization, train-the-trainer), build change capability, manage stakeholder engagement, and track KPIs to drive adoption and measure effectiveness.

Build and maintain cloud-native web applications using TypeScript and React.js. Contribute to UI and backend-of-frontend components for microfrontends, focusing on quality, performance, testing, debugging, and collaborative development in an agile team.

You will develop Java applications for multi-cloud infrastructure, participate in the full implementation process, and transition into full-stack development with CI/CD ownership.

Design, build, and maintain large-scale data processing systems and pipelines (Spark, BigQuery, dbt/Dataform). Improve scalability, performance, and reliability; own projects end-to-end; extend and operate Airflow; work with cloud (GCP/AWS), Kubernetes, and CI/CD practices.