3239 English-speaking jobs in Masovian Voivodeship

responsibilities : Develop, implement, and maintain IT security strategies, policies, and procedures. Manage and oversee the security and availability of the corporate network infrastructure (LAN/WAN/VPN/Wi-Fi). Administer and secure network devices, including firewalls, routers, switches, and VPN solutions.

technologies-expected : Workday about-project : We are seeking an experienced Workday HCM Lead to drive the IT leadership for the Hire‑to‑Retire domain as part of our global HR transformation from Oracle HCM to Workday. The SI leads the functional design sessions — this person represents and drives the IT perspective in those sessions and owns integrations, technical decisions, and testing.

js GraphQL JSON API AJAX about-project : Arval IT is an international IT organization, with a workforce of around 1 000 internal and external professionals located in several countries (France, UK, Netherlands and other).

technologies-expected : Azure Machine Learning Azure OpenAI Cognitive Services Databricks GitOps technologies-optional : LangChain Semantic Kernel AutoGen TOGAF Microsoft Azure AWS about-project : In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future.

technologies-expected : AWS Cloud Python Kubernetes SQL technologies-optional : Docker Grafana Kafka Kinesis Polars Prometheus about-project : We are currently looking for a Data Engineer to support on developing a data-driven, AI-based system to optimize railway operations and support dispatchers in real-time decision-making.

technologies-expected : Java technologies-optional : AWS Kafka Docker Kubernetes about-project : The Sports Data & Odds Engineering organization is responsible for developing, delivering, and operating a broad portfolio of products that power Sportradar's global sports data and betting ecosystem - processing millions of real-time events every day for media companies, sports federations, betting op

technologies-expected : Python React. js Microsoft Azure about-project : As a Senior Full Stack Developer, you will be working for our client, a leading software environment where your expertise directly impacts a live, client-specific solution. You’ll support, enhance, and maintain an established product, ensuring it remains robust, user-friendly, and scalable as new users and needs emerge.

technologies-expected : SQL AWS Data Built Tool Git technologies-optional : Apache Airflow about-project : We’re looking for an Analytics Engineer to join Sii and a strategic project delivered for a Copenhagen-based fintech transforming how over 40,000 companies across Europe manage business spending through smart cards, automation, and real-time financial insights.

EPCI Contracts Lawyer to manage FIDIC-based EPC/EPCI contracts, draft and negotiate commercial documentation, analyze legal issues, and advise on regulatory matters. Requires 5+ years of experience in commercial litigation and/or contracts within the energy/infrastructure/construction sector.

Expert Manager – Machine Learning (AI Engineer) will lead RTN’s Business Performance framework, managing financial accounting, budgeting, and forecasting. The role requires experience in managing financial processes, developing financial models, and leading teams.

The Head of Quality Assurance & Enterprise Risk Management (ERM) Effectiveness Review sets, maintains, and enforces standards for high-quality assurance outcomes across the global 2nd Line Assurance portfolio. This role defines and executes the QAIP and ERM Effectiveness Review strategy, ensuring alignment with the "One Assurance" reliance model. The Head will lead a team, provide challenge to Heads of Assurance, and serve as a senior escalation point for material QA and ERM Effectiveness issues.

Enterprise Security Architect defines and drives cybersecurity strategy, ensuring "Security by Design" across IT, OT, Cloud, and AI initiatives. Leads architecture governance, oversees technology decisions, and advises executive leadership on cybersecurity strategy and risk.

Greenberg Traurig seeks a Lawyer for its Warsaw M&A / Capital Markets Practice. The role involves structuring transactions, drafting and negotiating documentation, conducting due diligence, and advising clients on legal, strategic, and business considerations.

Provides sanctions subject matter expertise to Services businesses on key sanctions laws, regulations, and controls. Assesses complex sanctions risk issues, structures solutions, and drives resolution with senior stakeholders. Conducts reviews of sanctions processes and procedures to ensure policy requirements are met and implemented consistently. Collaborates with Services Product teams, Operations, and Technology to assess sanctions risks and evaluate controls. Supports design and implementation of control enhancements.

The Chief Operating Officer (COO) will translate strategic intent into practical execution across the company. Responsibilities include strategy implementation, operational efficiency, AI transformation, and building a learning culture. The COO will work closely with the CEO, driving operational improvements and ensuring company-wide alignment with strategic goals.

Defines and maintains the target architecture of the data platform, ensuring it supports Data Mesh principles and domain autonomy. Designs a secure, compliant, and scalable architecture aligned with group standards. Collaborates with various teams to implement and evolve the platform. Requires 7-10 years of experience in data platform architecture, cloud technologies (Azure), and data governance.

Quento Technologies seeks a Modern Endpoint Management Expert to manage a large-scale workstation environment. Responsibilities include daily administration, patch and application distribution, security policy enforcement, and troubleshooting. Requires 8+ years of IT experience, 5+ years in a similar role, and expertise in Microsoft Intune, SCCM, Defender for Endpoint, and Windows Autopilot.

This remote Principal Supplier Value Engineer role involves analyzing large data sets to develop cost prediction algorithms for nuclear components and services. The position requires experience in Should Costing, data analysis, and programming (Java, C++, Python, Eclipse, VBA).

Provides administrative support to two Directors in the Infrastructure Engineering organization. Manages complex calendars, coordinates travel, plans team events, and handles general administrative tasks.

Leads and develops the Planning & Ordering team, responsible for sales and demand forecasting across all channels and international markets. Defines, improves, and standardizes forecasting logic and methodologies. Ensures lean, standardized, and transparent planning processes. Collaborates with Supply Chain, Procurement, and Production to translate forecasts into operational plans. Owns forecasting models, KPIs, and planning systems. Drives continuous improvements in data quality, automation, and reporting transparency.