6415 English-speaking jobs in Masovian Voivodeship

Software Engineer II will design, develop, and maintain a benchmarking service for performance analysis. Requires Java development skills, experience with infrastructure as code (Pulumi/Terraform), Kubernetes, and AWS infrastructure.

Senior Data Engineer will design and build data solutions for the Limit Management team. Responsibilities include designing data models, building data pipelines, and driving modernization of existing systems. The ideal candidate has strong data engineering experience, knowledge of Snowflake, dbt, and Airflow, and experience with AI-assisted development practices.

Senior Frontend Engineer will lead and own frontend development on projects, collaborate with product and design teams, and mentor other engineers. Requires 5+ years of experience with React, TypeScript, and TanStack Query, and strong communication skills. Must be based in the EU and authorized to work there.

Senior Backend Engineer will design, build, and maintain scalable backend systems using Node.js, TypeScript, MySQL, Redis, and ElasticSearch. Collaborate with product, design, and engineering teams to deliver solutions aligned with product goals. Mentor other engineers and contribute to continuous improvement of engineering practices. Requires 5+ years of software development experience with a proven track record of delivering end-to-end backend solutions. Must have deep expertise in Node.js, TypeScript, and relational databases (particularly MySQL). Excellent written and verbal communication in English is required. Must be based in Copenhagen or elsewhere in the EU with legal authorization to work.

Senior Data Engineer to design and implement LLM- and agent-assisted workflows for developer productivity and data pipeline reliability. Build AI-driven automation for engineering processes, including test automation and schema review. Requires experience with LLM-powered automation, AI-assisted review/approval flows, and data engineering principles.

Design, experiment with, and optimize RAG pipelines for a platform that enables business users to access information from complex documents. Build evaluation datasets and define RAG-specific quality metrics.

Experienced Embedded Software Engineer to design and debug low-level software for real-time systems with wireless connectivity and multiple peripherals.

Designs, develops, and maintains security-focused software solutions. Builds and manages CI/CD pipelines and automated testing workflows. Supports global cybersecurity processes and automation initiatives. Requires strong Python skills and knowledge of IT security concepts.

Staff Software Engineer, Home Infrastructure Advanced Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. Minimum qualifications: Bachelor's degree or equivalent practical experience. 8 years of experience with software development in Java or C++.

None of the amazing things we do at Infosys would be possible without an equally amazing culture, the environment where ideas can flourish and where you are empowered to move forward as far as your ideas will take you. At Infosys, we assure that your career will never stand still, we will inspire you to build what’s next and we will navigate further together.

Supports media planning, activation, optimization, and reporting across assigned categories or regions. Coordinates with agency partners and internal teams to ensure accurate and efficient campaign execution. Monitors performance, identifies trends, and assists with reporting and optimization.

International company specializing in import financing and end-to-end supply chain solutions for SMEs is looking for a Sales Manager to join its growing team in Warsaw.

Provides day-to-day support, administration, and troubleshooting for the INFOR Time & Attendance system. Ensures accurate employee time capture, schedule management, and seamless data flow to payroll. Serves as the first point of contact for system users, assisting with technical issues, process questions, and training needs. Collaborates with HR, Payroll, IT, and Operations to maintain data integrity, compliance, and system efficiency. Supports system configuration, testing, training, data migration, and end-user adoption.

Software engineer to improve application performance and benchmarks. Develop new AMD technologies, debug existing issues, and collaborate with architecture specialists. Strong C/C++ and object-oriented programming skills required.

Senior Website Business Support Specialist will provide technical support for website defects, coordinate tickets, and analyze issues. Requires first-level support experience, AEM framework knowledge, and strong English communication skills.

Voyagu is a San Francisco-based travel management company that connects premium travelers with travel experts for better and easier planning, booking, and managing of their trips. Being part of a growing billion-dollar travel industry, we already have millions in our revenue and a team of hundred people with offices in San Francisco, Amsterdam, Warsaw, and Mexico City, and we keep expanding.

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Coordinator – Researcher will implement market research projects using CATI and CAWI methods. The role involves quoting projects, collaborating with clients, and managing project finances. Experience as a project manager and strong Excel skills are required.

Coordinator – Researcher will implement market research projects using CATI and CAWI methods. The role involves quoting projects, collaborating with clients, and managing project finances. Experience as a project manager and strong Excel skills are required.

Red Hat Administrator with a Bachelor's degree and 7+ years of IT experience, including 3 years in a similar role managing OpenShift applications. Requires RedHat Certified OpenShift Administrator certification or equivalent. Expertise in deploying, configuring, and maintaining containerized applications in Red Hat OpenShift. Strong scripting and automation skills with proficiency in Ansible, Python, and Helm charts.