6610 English-speaking jobs in Masovian Voivodeship

Leads negotiation of site contracts and budgets for complex clinical studies, ensuring compliance and mutually beneficial outcomes. Collaborates with sponsors, legal, and operational teams to support study start-up and site relationships.

Develop and maintain a global website, translating business needs into scalable solutions. Improve website performance, quality, and scalability while collaborating with stakeholders and cross-functional teams.

Senior Software Engineer will design, implement, and validate features for Imunify360's web traffic security layer. Responsibilities include architecting server-side systems, writing behavioral specs, leading code reviews, and conducting root-cause analysis. Must have 8+ years of software development experience, strong Go proficiency, and experience with AI-assisted development workflows.

Senior AI Engineer will design, implement, and deploy end-to-end NLP and deep learning systems, building LLM-powered applications and production Python services. Responsibilities include working on retrieval models, evaluating model quality, and scaling systems. Requires 4+ years of experience in ML/AI engineering, strong understanding of Transformer architecture and deep learning, and experience building LLM-powered production systems.

Design end-to-end architectures for GenAI/LLM-based solutions across 100 use cases. Translate requirements into actionable designs and collaborate with teams on implementation. Create scalable, reusable solution patterns.

NET Software Engineer to develop a market-leading application automating schematic to data conversion. Requires 7+ years of software development experience with expert-level C# knowledge, architectural patterns, and data modeling.

Lead Software Engineer to design and implement a cloud-based mobile payments platform. Requires 10+ years of experience with Java, Spring, REST, Kafka, SQL, and HTTP. Experience with AI tools, distributed systems, and container-based technologies is preferred. Must have strong technical leadership, problem-solving, and communication skills.

Leads IT infrastructure operations, vendor management, and service desk support for Poland and Hungary. Manages a team of 2 internal specialists and external vendors. Requires knowledge of ITIL processes, IT security, cloud management (Azure), and IT infrastructure management. Focuses on optimizing services for end users and ensuring operational excellence.

Senior TypeScript developer to lead FinTech project. Requires 7+ years experience with TypeScript, React, and cloud-native solutions (AWS preferred). Experience with serverless platforms, Infrastructure-as-Code, RESTful APIs, CI/CD, and relational/NoSQL databases.

As a Procurement Specialist, you will implement and execute procurement strategy, conduct sourcing activities, and build relationships with suppliers. You will also coordinate tender processes, oversee order cycles, and prepare tender documentation.

Provides 2nd level application support and maintenance, resolving issues, monitoring performance, and configuring software parameters.

Associate Financial Controller responsible for General Ledger month-end close, ensuring accuracy and timeliness of financial records. Tasks include GL entries, balance sheet reconciliation, variance analysis, and internal control participation. Requires experience in month-end close/finance, US GAAP knowledge, strong Excel skills, and effective communication.

AECOM seeks a Junior Architect to produce BIM models and drawings, ensuring design brief compliance and project completeness across all phases. Experience with international clients or companies is preferred.

Provides operational support to traders with securities, cash, and derivatives transactions. Prepares reports and collaborates with internal and external stakeholders. Performs trade monitoring, reconciliations, and risk management. Assists with team duties and client queries.

Designs solutions that meet product requirements, business priorities, and enterprise standards. Leads others to solve complex problems and maintains the vision, roadmap, and current landscape for multiple solutions. Communicates difficult concepts clearly and negotiates with others to adopt a different point of view. Develops and maintains the product's technology roadmap and provides technical oversight, guidance, and consultation on specific technologies for product teams.

Lead and grow Eolus' operations in Poland, developing renewable energy projects from origination to ready-to-build status. Manage the Polish P&L, ensuring strong commercial and strategic results. Represent Eolus to external stakeholders and ensure regulatory compliance.

Provides bookkeeping and customer support to small business clients. Reconciles accounts, identifies discrepancies, and conducts monthly financial reviews. Communicates with clients via chat, email, and phone, explaining financial information clearly and empathetically.

Full Stack Engineer to join the Documents Team building and scaling a new web application. Develop user-facing applications using Typescript, React, Next.js, Tailwind, Node, Nest.js, Postgres, and AWS. Collaborate with product and marketing teams to define requirements and estimates. Write tests and contribute to a positive team environment. Strong English skills required.

Operates die-cutting machines, completes production documentation, and verifies production activities against orders. Minimum one year of experience preferred, but training is available. Must be willing to work a three-shift system.

Senior Software Engineer will guide technical aspects of development, including design, implementation, and unit testing. Responsibilities include prompt engineering for LLM models, building ML data pipelines, and designing AI solutions using Google Cloud.