13561 English-speaking jobs in Masovian Voivodeship

Join as a Machine Learning Lead in an Ad-tech focused project, working with cutting-edge technologies and partnering with top experts from Poland and the United States. RESPONSIBILITIES Manage an engineering team focused on building innovative ML/AI and performance advertising solutions, while also improving and expanding existing features.

We are looking for skilled and motivated individuals to join our team in Poland and be a part of the Global Middleware Production team within CIB IT PRODUCTION. The administrators of Middleware MQ will be responsible for offering the required performance of a very demanding service, with critical applications and dataflow depending on it.

Salary: 900-1200 PLN/MD on B2B Work model: elastic hybrid from Warszawa (2/3 days per week from the office) Why choose this offer?

Join our dynamic platform team and play a key role in evolving our Java networking tools. Essential functions Develop and maintain our Java networking platform. Enhance adapter frameworks to support scalable integration with modern networking systems. Design and develop new services and APIs. Apply deep expertise in algorithm design and analysis.

As a React Developer , you will be working for our client, a major global financial institution. You will join a specialized team working on the user interface of a complex pricing application for structured financial products. The project focuses on uplifting the UI to modern standards while maintaining and gradually refactoring legacy components.

Are you passionate about cloud platform engineering with a strong focus on security, and ready to make a real impact in a highly autonomous team of cloud engineers and SecOps specialists? We are looking for a dedicated and skilled Cloud Engineer to join our team of cloud platform and SecOps specialists.

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year.

Company Description Visa is a world leader in digital payments, facilitating more than 215 billion payments transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories each year.

Minimum qualifications: Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages, and with data structures/algorithms. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture.

About our Team Our team is composed of highly experienced software engineers with an average of over 10 years in the industry. We are a close-knit group who values collaboration and ownership. We are excited to be working on a new product from scratch, giving us the unique opportunity to shape and build it from the beginning without the burden of legacy code.

Senior Analyst – Line & Price Optimization (LPO) Miejsce pracy: Warszawa Your responsibilities Client Consulting & Communication •Lead client communication on LPO projects; respond to queries professionally and promptly. •Present insights in a clear, compelling way — both written and verbal. •Build and nurture basic client relationships while supporting meetings and calls.

Gather, analyze, and synthesize requirements from product teams, analysts, and Data Science folks (yes, sometimes all at once). Spread the data-driven gospel across the company. Write docs people will actually read, and pitch ideas for making things better. What we’re looking for: 6 years of Python coding in the wild. Hands-on with at least one of: Apache Airflow, Spark, Beam, NiFi, or Flink.

Position Overview: We are seeking an experienced Lead Python Developer to spearhead the development of our Cloud Management Platform. The ideal candidate will have a robust background in Python development, particularly with Django, and a deep understanding of cloud technologies and API integrations.

World | International Projects We are N. World – a global consulting company delivering top-tier IT and banking experts to leading enterprises worldwide. We are currently looking for an experienced Backend Developer to join an international data-driven initiative within a major financial group.

Your responsibilities: Project Management: Lead and manage multiple high-impact projects within the operations domain, ensuring timely delivery, budget adherence, and quality standards. Operational Excellence: Identify and implement process improvements to enhance operational efficiency and effectiveness.

We are FIEGE , a family-owned company leading innovations in logistics, digital, real estate, and ventures for over 150 years. With over 22,000 employees across 139 locations in 14 countries, our unique corporate culture and family values foster respectful cooperation and strong community bonds. We are seeking an experienced Principal/Senior Data Scientist to join our growing Data & AI team.

We are looking for a Senior Java Developer Project industry: banking We require office visits 1x a week in Warsaw/Łódź or 3city WHO WE ARE? ALTEN – A Global Leader in Engineering and IT Services Founded in France in 1988, the ALTEN Group is a leading technological partner serving the world’s largest clients. In 2024, it achieved revenues exceeding 4.

Principal Software Engineer (Testing Framework / Python) From applied research to advanced engineering, the Engineering Technologist team has the expertise to shape ground-breaking products, material and processes. It’s a fascinating field of work. We’re involved in assessing the competition, developing technology and product strategies and generating intellectual property.

Senior Software Engineer (QA | Security) The PowerStore Security Engineering Team drives the development of next-generation security solutions to protect data storage systems in an ever-changing threat environment. This role is essential in ensuring the reliability, security, and performance of cutting-edge security solutions.

Why We Work at Dun & Bradstreet Dun & Bradstreet combines global data and local expertise to help clients make smarter decisions. With 6,000+ people in 31 countries, we are a team of diverse thinkers and problem solvers who all share a common curiosity: to find new ways to turn data into value. If you share this curiosity and want to be part of a future-ready company, come join us! Learn more at dnb.