5571 English-speaking jobs in Masovian Voivodeship

As a Senior Analyst on the Network Numerics team, you will lead complex network configurations and serve as the primary technical resource for challenging BIN management scenarios. You will mentor team members, manage BINs, and analyze network reports to identify optimization opportunities.

Studio Operations Manager oversees day-to-day operations of a professional recording studio, coordinating bookings, sessions, and technical infrastructure. Manages service providers, equipment suppliers, and operating costs. Requires excellent organizational skills, flexibility, and attention to detail. Fluent English communication skills are essential.

Head of People to manage a team of three, own full recruitment cycle, design and optimize processes, and handle HR operations. Experience in tech/software services industry preferred.

Drive Asana's global localization and international growth programs, balancing scalability with cultural relevance. Manage a team of language specialist contractors and own the experience design of locale-specific web experiences. Analyze international funnel performance and partner cross-functionally with SEO, Web Launches, and Optimization teams.

Leads strategic sourcing activities for indirect spend categories, negotiates supplier agreements, and optimizes vendor performance. Manages the full procurement lifecycle, including purchase orders, contracts, and compliance. Requires 4-6 years of procurement experience, preferably in indirect procurement categories.

Provides administrative and case-specific support to Moderna's IP Litigation team for U.S. and complex legal matters. Collaborates with internal stakeholders, outside counsel, and e-discovery vendors to support discovery, document management, budgeting, expert workflows, and operational initiatives.

As an Account Director, you will develop and execute account strategies to drive revenue growth for existing and new global accounts. You will manage account profitability, lead client meetings, and oversee onboarding processes. You will also drive internal change initiatives and provide leadership for operational activities.

Staff Software Engineer (IC5) will lead technical initiatives for CoreWeave's Kubernetes-native inference platform. Responsibilities include defining and leading design initiatives for request routing, scheduling, GPU resource management, and cost optimization. Requires 8-12+ years of experience building large-scale distributed systems or cloud platforms, strong coding skills in Go, Python, or C++, and deep expertise in Kubernetes at production scale.

Senior .NET Developer will design, develop, and maintain high-performance back-end services using .NET and C#. Experience with Azure cloud services, CosmosDB, and AI coding assistants is required. Must have 8+ years of professional .NET development experience and fluency in English. Flexibility to align with US working hours is essential.

Technical Support Engineer III (Cloud) will provide hands-on support for customers using CoreWeave's Kubernetes-powered HPC cloud infrastructure. Responsibilities include troubleshooting issues, mentoring team members, developing training materials, and collaborating with cross-functional teams. Requires 5+ years of experience in cloud support, systems administration, or related technical roles, proven hands-on work experience with Kubernetes, and experience with networking, load balancing, storage volumes, observability, node management, HPC, and Linux system administration.

Staff Software Engineer will lead CoreWeave's Kubernetes-native orchestration strategy, defining how AI workloads are admitted, scheduled, and governed across large GPU clusters. This role requires deep technical expertise in distributed systems, cloud platforms, and Kubernetes internals. Proven experience designing, scaling, or evolving orchestration, scheduling, or hardware resource-management platforms is essential.

Build and ship high-quality Android features, contribute to the Android community, and improve code quality and user experience. Collaborate with Product and Design partners, mentor others, and contribute to cross-platform launches.

Build and maintain Fireblocks' blockchain management platform. Implement high-throughput, real-time scalable software solutions. Research and integrate blockchain technologies into the platform. Collaborate with developers and foundations to implement new features.

Software Engineer will design, develop, and maintain scalable C#/.NET Core APIs and backend services. Responsibilities include building data models, ensuring service reliability, collaborating with cross-functional teams, and writing clean, maintainable code. Requires a Bachelor's degree and 8+ years of experience in backend development.

Volunteer for the 2026 Private Equity Insights Conference and expand your network with 500+ leaders, entrepreneurs, and investors. Assist in building, running, and delivering the leading French Private Equity Conference.

Senior Financial Analyst to support Go-To-Market functions and consolidation. Develop financial models, analyze revenue and cost trends, and ensure accurate financial reporting. Strong Excel and modeling skills, financial statement knowledge, and collaboration are essential.

CoreWeave seeks an HPC Engineer to deploy, operate, and troubleshoot GPU interconnect platforms (NVLink, NVSwitch) across global data centers. Responsibilities include production issue resolution, automation development, on-call rotations, and collaborating cross-functionally. Strong Linux skills, networking fundamentals, and production debugging experience are required.

Senior Software Engineers design, build, and own observability infrastructure, including logging, metrics, and tracing platforms. They develop telemetry pipelines, troubleshoot complex systems, and collaborate with engineering teams to embed observability best practices.

AI Risk Manager to lead the design and optimization of the IT Risk Management Framework, ensuring safe and compliant deployment of AI/ML technologies. Responsible for AI/ML governance, control automation, regulatory assurance, and emerging technology risk management. Requires 3+ years software development experience and 2+ years in Model Risk, AI/ML Governance, or Quantitative/Technology Risk. Strong understanding of AI development lifecycle, MLOps, and regulations like EU AI Act and DORA. Master's or Ph.D. in a quantitative field preferred.

Leads and grows a team of Security Threat Response Engineers, owns Asana's Security Incident Response program, and designs a hybrid SOC model. Requires 7+ years of experience in security operations, incident response, or threat detection, including 2+ years in a people management role. Deep technical expertise in managing complex security incidents, SIEM platforms, EDR tools, and security automation is essential. Experience with MITRE ATT&CK, cloud environments, and security compliance frameworks is also required.