17331 English-speaking jobs in Masovian Voivodeship

Design, develop, and maintain scalable fullstack applications that connect user interfaces with robust backend services powering Generative AI platforms. Build modern, responsive, and accessible UIs using frameworks such as React, Next.js, or Vue. Develop and optimize secure, scalable APIs; integrate with data pipelines, vector databases, and AI model endpoints. Deploy, operate, and scale fullstack applications in cloud environments (AWS, GCP, or Azure). Work with structured and unstructured data to support AI-driven workflows.

Mid-level MuleSoft Developer to design, develop, and maintain integrations and APIs using the MuleSoft Anypoint Platform. Requires 3 years of experience as a MuleSoft Developer with expertise in API-led connectivity principles and REST, SOAP, JSON, and XML technologies. Strong English communication skills are essential.

Data Engineer to develop and implement high-quality application software using state-of-the-art tools and technologies. Lead cloud-based data and AI projects, own project architecture, and shape MLOps/LLMOps pipelines. Proven experience as a Data Engineer or strong aspiration for leadership in cloud-based data and AI projects is required.

System Administrator needed for design, deployment, and troubleshooting of enterprise IT systems. Lead IT projects, develop plans and risk assessments. 3+ years experience, Microsoft Certifications (MCSE or equivalent), and expertise in Windows Server, Microsoft Application Servers, and cloud technologies required.

Data Scientist (GenAI/ML) to develop, fine-tune, and optimize LLMs and GenAI workflows for a Global Banking Risk and Credit Intelligence Platform. Responsibilities include building and deploying predictive models, designing data pipelines, and collaborating with cross-functional teams. Requires 3-4 years of experience, proficiency in Python and ML frameworks, and experience with Azure, Databricks, and MLOps tooling.

Data Engineer to design and build production-ready data pipelines and feature engineering workflows for operational AI, ML, and GenAI use cases. Requires commercial experience with Palantir, 3-5 years in production-grade data engineering, and strong SQL and Python skills.

Remote CCTV Virtual Guard monitors over 30,000 surveillance cameras in the NY metro and Boston area for illegal and unusual activities. Reports findings to on-site security, company security, and NYPD. Requires computer network knowledge, CCTV account administration, and TeamViewer experience. Must be a Poland resident with previous on-site security experience and report writing skills.

Ledgebrook seeks a Full Stack Software Engineer to develop new features and enhance applications using JavaScript (Node.js) and Python. Responsibilities include designing and implementing frontend and backend components, developing RESTful APIs, writing clean code, and optimizing application performance. 3+ years of full stack development experience with Python and JavaScript is required.

DevOps Engineer will design, implement, and maintain cloud infrastructure for a cloud-native identity platform. Responsibilities include building and improving CI/CD pipelines, managing cloud resources using IaC, and collaborating with cross-functional teams.

Develops, deploys, and optimizes AI-based applications using AWS services. Builds and maintains APIs and microservices. Ensures AI solutions adhere to security, development, and governance standards.

Provides Tier 2/3 support for end-user devices and workplace services, with a focus on iOS/Android mobile support via Microsoft Intune. Handles operational activities related to enterprise device management (UEM) and supports major productivity and collaboration platforms. Troubleshoots issues, configures devices, and maintains documentation. Collaborates with stakeholders to deliver operational support and continuous improvements.

Infrastructure Transition Specialist to support a long-term Nutanix virtualization platform migration project. Responsibilities include technical documentation creation, stakeholder coordination, and communication with external service providers. Requires advanced Excel skills, fluent English, and experience with enterprise datacenter infrastructure.

Project Specialist will support project planning, track progress, and manage multiple projects simultaneously. Requires experience in project coordination, familiarity with project management tools, and strong communication skills.

Business Development Consultant – Sportsbook (Remote, Europe) We are partnering with an international provider of Sportsbook and trading technology solutions and are currently looking for an experienced Business Development Consultant – Sportsbook.

We're hiring Content Moderation Specialists to join an international team in Dublin, supporting a leading global online platform. This role is ideal for candidates who value accuracy, responsibility, and working in a structured, fast-paced environment.

We are looking for an experienced DevOps Engineer with strong expertise in Docker, Kubernetes, and cloud platforms (AWS, Azure, GCP). The ideal candidate will also have hands-on experience with GitHub, Terraform, Datadog, and CI/CD pipelines (on CircleCI), as well as strong scripting skills in Bash and Python.

We are Urban Italian Group, UIG, a successful restaurant group that has established itself in 12 cities nationally and internationally since 2017. With over 400 employees, our operations span from the Spanish coast in Marbella to the northern city of Umeå in Sweden.

Are you ready to turn your language skills into a career with global impact? Join leading international companies across Portugal, Greece, Malta, and Bulgaria as a Customer Support Specialist and support some of the worlds most innovative brands.

Software Principal Engineer to develop and architect modern storage platforms. Responsibilities include creating technical designs, developing software solutions, and implementing features. Requires 6-10 years of experience in Python or C, Linux, and software development lifecycle.

Analyze large datasets to identify workforce and business trends. Develop KPIs, translate data into actionable insights, and build visualizations in Excel and Power BI.