5281 English-speaking jobs in Masovian Voivodeship

Leads and optimizes procurement function within Knauf Industries division, located in Warsaw, Poland. Develops and deploys tools to improve procurement efficiency and collaborates with stakeholders to achieve strategic and operational excellence. Oversees a team of category managers and manages key technical categories.

Regional Procurement Officer will develop and execute procurement strategies, manage supplier relationships, and ensure compliance with company policies.

Pharmacovigilance Manager will provide strategic and operational expertise in safety surveillance, risk management, and compliance. Responsibilities include leading global aggregate safety reporting, signal detection and risk management, authoring PV documents, and monitoring PV compliance.

Supports optimization of digital funnels, including landing pages and advertorials, with a focus on ethical and brand-aligned conversions. Writes CRO-focused copy and assists in A/B testing, analyzing results, and collaborating with UX/UI and marketing teams.

Backend Developer to build and maintain systems using LLMs for application security. Responsibilities include code development, API creation, database management, and ensuring system reliability. Requires 8+ years of software development experience, Python proficiency, and experience with PostgreSQL and CI/CD pipelines.

DataForce seeks skilled Software Engineers as Coding Annotators to create coding prompts, reference solutions, and evaluate AI model performance. Responsibilities include designing coding environments, executing validation checks, and documenting findings. Requires proficiency in Python, JavaScript, and TypeScript, with Java experience a plus.

Senior Networking & Infrastructure Engineer for CTO Office. Design and implement network and infrastructure proofs-of-concept, support technical problem solving, and act as a technical authority in presales. 7+ years of hands-on experience in computer networks and infrastructure required.

Senior Consulting Analyst to lead project workstreams, provide operational expertise, and support strategic and operational decisions for clients in public and enterprise sectors.

About the Client Our client is an international payments company offering a full infrastructure stack, including issuing, acquiring, and a proprietary payment gateway. The company is focused on expanding its presence across multiple regions and scaling its commercial function with a strong, structured sales leadership approach.

Global Study Manager will work cross-functionally with internal and external teams to ensure study success. Responsibilities include preparing study documents, managing external providers, and ensuring study readiness for inspections. Requires a Bachelor's degree in a relevant field and at least 5 years of experience in clinical operations. Experience in cell therapy is a plus.

Junior Research Fellowship for candidates with Bachelor's, Master's, or Doctoral degrees in any discipline. Develop research skills, collaborate with experts, and contribute to policy-oriented publications.

Build and own the web application for BlueThrone's monetization and experiments platform. You will create tools for experiment configuration, analytics dashboards, and platform admin tooling. Collaborate with Monetization and Business teams to translate requirements into intuitive UI. Shape API contracts with backend engineers and own frontend architecture.

Lead the technical vision and execution of AI-powered solutions leveraging LLMs, RAG, and AI-driven services. Design and implement scalable, secure, and high-performing systems. Partner with data scientists and ML engineers to integrate models into production.

We are looking for a Staff Data Scientist to join a Growth Alliance team at the Tech Lead level. This role goes beyond hands-on data science, it requires a candidate who can set technical direction, lead complex ML initiatives, and act as a strategic partner to business stakeholders. You will operate at the intersection of advanced machine learning, real-time systems, and product growth.

The Role This is a product focused data science position sitting within a dedicated Agentic AI team. The core responsibility is co-owning the development and direction of an internal Agentic AI framework: ensuring it scales to a growing list of use cases and delivers a strong developer experience for data scientists building on top of it. This is not a pure research role.

Leads international growth initiatives for a fintech company providing banking and financial infrastructure technology. Develops and executes market penetration strategies, identifies target financial institutions, and manages end-to-end deal processes.

Senior Java Developer will build and evolve a cloud-native, microservice-based platform. Responsibilities include implementing new features, contributing to development processes, and collaborating with other teams. Requires 5+ years of experience, proficiency in AWS, Docker, and modern Java.

Provides specialized support for business architecture design and evolution, ensuring alignment with business strategy, capabilities, processes, and technology. Manages business continuity framework development, implementation, and testing.

Experienced product manager needed to guide the development and launch of finance and risk platforms. Will collaborate cross-functionally to connect technical and business needs, driving product growth from MVP. Must have experience in data quality, warehousing, and analytics.

EQT seeks an Associate Director, Information Security Risk to develop and maintain the firm's information security risk and control framework. This role will identify, assess, and track security risks, design security controls, and lead incident response activities. The ideal candidate will have 10+ years of experience in information security risk, cybersecurity governance, or technology risk within a regulated financial services environment.