4831 English-speaking jobs in Masovian Voivodeship

technologies-expected : Microsoft Excel technologies-optional : Google Analytics responsibilities : Perform data quality checks, testing, and monitoring of delivery processes for Digital Content Products, primarily for the French market. Review and validate data outputs and final deliveries provided to clients. Investigate data quality issues, identify root causes, and support resolution processes.

technologies-expected : Python Unix bash Linux Splunk Grafana Prometheus ISO 8583 technologies-optional : Generative AI about-project : Information security is an integral part of Visa’s corporate culture.

technologies-expected : Python technologies-optional : AWS Certified Cloud Practitioner GenAI (Engineering) about-project : Cyber Security is an integral part of Visa’s corporate culture. It is important to maintaining our position as an industry leader in electronic payments.

Dispute Analyst manages the full dispute lifecycle, investigating, resolving, and closing customer invoice disputes. Collaborates with cross-functional teams to analyze root causes, coordinate corrective actions, and improve dispute management efficiency. Requires a Bachelor's degree in a related field and 2-5 years of experience in Accounts Receivable, Dispute Management, Collections, Order-to-Cash, or Finance Operations. Fluency in English is required.

Financial Accounting Expert needed for a 12-month opportunity. Manage end-to-end General Ledger accounting, perform month-end close activities, and support statutory reporting. Strong communication skills and experience with international stakeholders required.

Lead Software Engineer responsible for end-to-end solution design, API focus, and driving stakeholder alignment. Experience with Composable Architecture, agile methodologies, and programming languages like Python, TypeScript, C#, Java, or Kotlin.

Manage complex IT projects, ensuring on-time, on-budget delivery while upholding quality standards. Promote Agile methodologies and foster team collaboration.

SAP Concur Consultant needed for implementation and support projects. Requires fluency in English (B2), experience with SAP S/4HANA, and strong analytical and problem-solving skills.

SAP Ariba Consultant for implementation and support projects. Requires fluency in English (B2), experience with SAP S/4HANA, and strong analytical and problem-solving skills.

Lead Software Engineer with 5+ years of experience in software engineering and technical leadership. Expertise in Rust and modern software engineering practices. Experience designing distributed, scalable, and high-performance systems.

Experienced Rust Engineer to build and scale a high-performance trade management platform. Strong systems engineering skills, AI-supported development, and experience with C#/.NET in a hybrid environment required.

Senior Full Stack Developer to design, develop, and maintain scalable applications using .NET/C#, Angular, cloud services, and modern integration patterns. Build secure, maintainable, and reliable software aligned with product and architecture goals. Take ownership of solution quality, including security, compliance, authentication, authorization, and data protection. Improve production applications with a focus on reliability, performance, observability, incident resolution, and long-term maintainability. Work with cloud-native architecture and deployment patterns, primarily in AWS. Design and maintain integrations using REST APIs, microservices, and messaging platforms such as Kafka. Support DevOps practices: CI/CD, test automation, release management, and developer productivity improvements. Participate in technical discussions, architecture decisions, code reviews, and solution design. Mentor less experienced engineers and support high engineering standards across the team. Collaborate with architects, product owners, and stakeholders to translate business needs into robust technical solutions.

Lead Software Engineer with 5+ years of experience in C#/.NET and distributed systems. Designs, develops, and mentors a team on scalable, high-performance solutions. Contributes to platform modernization and migration to Rust.

Senior QA Engineer / Test Automation Engineer to improve testing approach, increase automation coverage, and support agile testing. Design, maintain, and execute manual and automated tests for web applications, APIs, and integrations. Collaborate with developers and product teams to ensure quality across releases.

Senior Android Developer to design, develop, and maintain a native Kotlin application using Jetpack Compose. Requires expertise in Coroutines, Android SDK, OOP, Gradle, and CI systems.

Solution Architect to design, validate, and govern data integrations across a multi-platform enterprise ecosystem. Lead architectural design of complex integration streams, define integration strategies, and present technical designs to the Global Enterprise Architecture Board.

Experienced Content Strategist needed for a global chemical company's digital transformation. Define and drive content strategy across a global digital ecosystem, ensuring content aligns with business objectives and user experience. Collaborate with cross-functional teams to establish content governance, optimize content operations, and support headless CMS platforms.

Marketing Automation Technical Consultant will design and implement Salesforce Marketing Cloud and Braze solutions for international clients. Responsibilities include building campaigns, customer journeys, and landing pages, integrating platforms with external systems, and analyzing client needs to design solutions.

Senior AML/KYC Compliance Officer interprets international regulations, conducts research, leads transformation projects, and manages policy initiatives.

Designs, deploys, and supports enterprise-scale security solutions. Experience with endpoint and network security solutions, operating system internals, hardening, and monitoring. Knowledge of Python, GenAI, and LLM-powered services. Excellent communication and team collaboration skills.