5954 English-speaking jobs in Masovian Voivodeship

Leads the business relationship in Poland, serving as the primary client contact and ensuring successful execution of adaptation and amplification programs. Provides strategic guidance and business leadership across all client initiatives in the Polish market. Collaborates with internal and external stakeholders to drive commercial success and long-term client growth.

Senior Software Engineer will architect and build next-generation internal tooling leveraging AI and LLMs to drive automated reliability, system resilience, and intelligent incident response.

Senior iOS Developer needed for freelance, time & material basis. Build and maintain iOS apps that communicate with hardware peripherals over BLE. Must have 6+ years of Swift experience, strong BLE integration experience, and CI/CD experience.

Middle Python Engineer to design, develop, and maintain scalable backend services, APIs, and data pipelines for an AI infrastructure company. Requires 3-5 years of experience as a Backend Engineer, strong Python skills, and knowledge of cloud platforms, SQL and NoSQL databases.

Cyber Security / OT Security professional to support clients in securing IT and OT environments through advisory, implementation, and solution development.

Leads a cluster team in the full application lifecycle, ensuring stable and efficient development, enhancement, and operation of IT systems. Collaborates with stakeholders to balance technical feasibility with business requirements and manages collaboration with external service providers. Requires fluency in English (C1), a university degree in a relevant field, and several years of experience in technology and/or finance.

Data Analyst Expert will contribute to value creation for customers and partners in CE-3 markets through analytics. Develops reports, analytical tools, and investigates business areas to uncover growth opportunities. Requires expertise in SQL, Python, Tableau, Data Studio, and Airflow.

Senior Backend Engineer to design, build, and scale resilient systems for international clients. Experience with Python frameworks, PostgreSQL, CI/CD, Docker, and AWS/GCP required.

Senior Software Engineer to join the Transactions & Private Debt product area. Design, implement, test, and maintain backend functionality using APL and C#/.NET. Contribute to component design, code quality, performance, and long-term maintainability. Work closely with product managers, engineers, and stakeholders to understand requirements and deliver client-relevant functionality.

Develop and deploy AI/ML models and generative AI solutions on Google Cloud Platform using services like Vertex AI, BigQuery ML, Document AI, and Gemini API. Build and maintain end-to-end ML pipelines, ensuring solutions meet production standards.

DevOps Specialist with mainframe (z/OS) experience needed for long-term project modernizing enterprise development environments. Migrate legacy SCM solutions to modern DevOps toolchains (DBB, Git, IDD). Strong scripting, CI/CD, and cloud experience required.

Seeking a Senior Dynamics 365 CE Developer to build and enhance custom functionalities within Dynamics 365 CE and the Power Platform. Experience with integrations, clean code, and Agile is required.

Senior Growth Product Manager will own and optimize end-to-end product conversion across website and mobile app. Responsibilities include defining a conversion rate optimization strategy, identifying drop-off points, and designing product initiatives to improve conversion. The role requires a strong understanding of customer behavior, product analytics, and experimentation.

Analyze and document mainframe applications, including data flows and system integrations. Gather and validate functional and technical requirements. Support Application Maintenance teams in resolving production incidents and coordinating deployments.

Senior SDET (Software Development Engineer in Test) with strong Python and API testing expertise needed to ensure quality, reliability, and security of mission-critical applications. Responsibilities include designing, developing, and maintaining automated test frameworks, creating API test suites, and collaborating with developers on shift-left testing practices. Must have 5+ years of experience in software testing and test automation, strong Python and API automation frameworks experience, and experience with CI/CD pipelines.

Middle Office Specialist supporting investment funds in capital markets. Monitors trades, ensures execution, settlement, and reporting. Investigates discrepancies, handles client inquiries, and maintains relationships with stakeholders.

Senior Cyber Security Engineer needed for hands-on role reviewing applications, defining security requirements, and identifying risks. Experience with threat modeling, security reviews, and vulnerability analysis required.

Designs and implements IT resilience, risk management, and compliance strategies aligned with business objectives. Leads risk assessments, develops audit and continuity programs, and advises stakeholders on critical incident response.

As a member of the CFO&EV team specializing in Tax Strategy & Digital Transformation, you will help clients achieve digitalization of their Tax Function. You will provide services on Tax Strategy & Transformations, Tax Data & Technology, and Digital Tax Processes. You will work with global teams to shape and develop cutting-edge solutions for clients in various industries.

Webfleet Solutions seeks a Front End Software Engineer in Warsaw to develop and enhance products. Responsibilities include designing and delivering frontend functionalities, collaborating with cross-functional teams, and ensuring application performance, security, and robustness. Candidates should have experience with JavaScript, React, Redux, HTML5, CSS3, and REST APIs.