5465 English-speaking jobs in Masovian Voivodeship

Senior Data Engineer to design, build, and maintain scalable data pipelines in Google Cloud Platform (GCP). Experience with BigQuery, Dataflow, Pub/Sub, DataPlex, dbt, Oracle SQL and PL/SQL, Python, Java, or Scala required.

Senior Data Scientist will design, refine, and deploy ML models to enhance advertising campaign performance. Responsibilities include leading model development, collaborating with engineering and business teams, and mentoring other data scientists. Requires 5+ years of experience with Deep Learning frameworks (e.g., PyTorch, TensorFlow), SQL, and cloud platforms (e.g., GCP).

Senior Java-React Full Stack Developer will design, develop, and deploy scalable backend services and user interfaces for a financial services leader. Responsibilities include leveraging AI development tools, optimizing SQL Server databases, and managing CI/CD pipelines. Requires 7+ years of full stack development experience with Java, Spring Boot, TypeScript, React, and SQL Server.

Senior Java Developer will design, implement, and maintain scalable IT solutions for a leader in terminal management systems. Requires 4+ years of Java development experience, expertise in Spring, Spring Boot, Hibernate, RabbitMQ, and Oracle.

Manage complex transfer agency projects within financial services, ensuring timely delivery and stakeholder alignment. Coordinate multiple workstreams, track progress, and mitigate risks. Collaborate with cross-functional teams to optimize operations and implement process improvements.

Senior Systems Software Engineer will lead performance practices in large-scale GPU infrastructure, aligning AI workloads with datacenter builds. Develop engineering solutions for continuous performance insights and decompose complex issues. Requires expertise in accelerated computing software stacks (CUDA), cloud computing architectures, and strong programming skills in C/C++, Python, and Bash. Experience with container technology, Linux OSes, and HPC is essential.

Senior Backend Engineer to scale systems for financial products. 5+ years of backend engineering experience, including 2+ years with Golang. Experience with PostgreSQL, Redis, Kubernetes, Google Cloud Platform, and microservices architecture required. Strong communication skills in English.

Meaningful Work From Day One: We are seeking an IT Analyst to join our team. As part of the European Commercial IT team, you will be responsible for analyzing and formalizing business requirements, designing solutions, and managing the implementation of primarily, but not limited to, Salesforce-based systems.

Designs technical solutions for power management and monitoring projects across EMEA. Implements and deploys systems in data centers, industrial sites, and commercial buildings. Provides L3 software support and collaborates with cross-functional teams.

Statutory and Tax Team Lead On the Statutory and Tax Team Lead is responsible for executing key activities related to statutory financial accounting & reporting and tax accounting for assigned entities in the Global Business Services (GBS) model.

Job Title: Rust Engineer Job Type: Contractor Location: Remote Role Description As an hourly paid, fully remote Rust Engineer for AI Data Training, you will review AI-generated Rust code and explanations or generate your own, evaluate the reasoning quality and step‑by‑step problem‑solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly e

Job Title: Visual Evaluation Specialist Job Type: Contractor Location: Remote Job Summary: As a Visual Evaluation Specialist, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required, your domain knowledge is what matters.

Job Summary We are seeking a highly skilled Finance Expert to join our customer's team in a dynamic, remote capacity. You will leverage your deep financial domain knowledge to analyze images and videos, crafting challenging and insightful finance questions that put your expertise to the test.

Job Summary We are seeking a highly skilled Finance Expert to join our customer's team in a dynamic, remote capacity. You will leverage your deep financial domain knowledge to analyze images and videos, crafting challenging and insightful finance questions that put your expertise to the test.

Support the implementation of new HR initiatives, organize administrative processes, and contribute to a refreshed HR knowledge hub. Assist with internal events, communications, and supplier relationships.

Teach English Language and Literature to students aged 14-18 across IGCSE and A Level courses. Collaborate with the English Department to plan and deliver curricula, support students with coursework, and promote literacy throughout the school.

Experienced ICT Infrastructure Architect needed for a 12-month freelance project with potential renewals. Design, develop, and evolve enterprise-wide core ICT systems, focusing on on-premises and hybrid infrastructures. Must have proven experience in enterprise-wide ICT systems migration or deployment projects and strong communication, documentation, problem-solving, and leadership skills.

Senior Identity Fabric Principal to design, deliver, and operate modern identity solutions across applications, APIs, and external users. Focus on Microsoft Entra ID, hybrid components, SailPoint IGA, and expertise in authentication, federation, and access control.

Leads global delivery of full-service clinical trials, providing strategic oversight to project management and finance teams. Ensures seamless execution, operational excellence, and exceptional client experience. Shapes organizational strategy, driving innovation, scalable processes, and best practices. Acts as a trusted partner to sponsors and clients, representing project management and finance teams throughout the clinical trial lifecycle.

Senior Software Engineers at Visa design, develop, and test software applications using Java EE, Spring, React, JavaScript, and Web Services. They collaborate with teams to define requirements, write documentation, and ensure code quality.