6514 English-speaking jobs in Masovian Voivodeship

Senior Data Engineer sought to design, develop, and maintain scalable Apache Spark applications. Requires 7+ years of software development experience, strong Spark expertise, Databricks/Azure Synapse/Fabric knowledge, and Python proficiency.

Senior Data Scientist to lead personalization model improvements, driving customer retention and menu ranking optimization. Responsibilities include model optimization, backtesting, experimentation, and collaboration. Requires Python proficiency, Databricks, PySpark, Pandas, NumPy, Scikit-learn, and Generative AI experience.

Mid-Level Backend Engineer to design, develop, and operate backend services for global payment integrations. Experience with Golang, Java, Kotlin, Docker, Kubernetes, Kafka, and relational databases required.

Senior Full Stack Engineer with 8+ years of Go experience needed to architect and develop backend systems for enterprise software. Full-stack development with Javascript/Typescript (React or Vue.js) and experience with REST, gRPC, Docker, Kubernetes, and SQL databases required.

UX/UI Designer to enhance the visual and interaction design of a handheld medical device with a new high-resolution color display. Develop screen layouts, color palettes, iconography, and animations for the device, its LED ring interface, and companion mobile app.

Senior Backend Engineer to architect and scale a high-performance Loyalty Points Engine in Go and Kafka. Responsibilities include designing, building, and mentoring engineers on complex distributed systems. Requires strong Go proficiency, experience with Apache Kafka, gRPC, PostgreSQL, Kubernetes, and AWS.

Senior Data Scientist will develop AI and analytics solutions for a global financial services leader. Responsibilities include analyzing large datasets, designing predictive models, and collaborating with stakeholders. Requires 4+ years of experience as a Data Scientist, strong Python skills, and knowledge of financial data and machine learning.

Senior DevOps Engineer to design, build, and maintain CI/CD pipelines, enhance platform security, and explore AI-driven solutions. Requires 4+ years of experience in DevOps, platform engineering, or related fields with deep expertise in GitLab administration and CI/CD pipeline design.

Senior Atlassian Support Engineer will troubleshoot and resolve issues in Jira Data Centre and Confluence Data Centre environments. Administer Atlassian tools for large-scale instances and support Jira Service Management. Requires 3+ years of IT support or Atlassian administration experience with proven expertise in Jira and Confluence Data Centre.

This 12-week paid summer internship supports the Product Enablement team in managing the software lifecycle of the Elavon Ingenico solution. Responsibilities include implementing software updates, monitoring pilot results, preparing training documentation, and supporting internal teams.

Principal AI Security Engineer will lead security posture for the platform, shaping Cloud-Native DevSecOps architecture in AWS and pioneering secure AI adoption. Responsibilities include security championing, AI security governance, threat modeling, and vulnerability management. Requires proven leadership in application security, cloud-native DevSecOps, and AI-assisted development.

As an ASIC Design Verification Intern, you will support the design, development, and validation of silicon IP solutions. You will assist verification engineers, contribute to development processes, and collaborate with a team in a global environment.

This role builds and maintains Hitachi's global leadership succession pipeline. You will design data architecture, dashboards, and governance to ensure the right leaders are identified and developed. Responsibilities include consolidating talent data, defining KPIs, and delivering pipeline reviews to executive leadership. Experience with succession planning, talent pool management, and HR analytics is required.

Lead ERM’s Data Centre growth across Germany and Poland, engaging with hyperscale, colocation, and enterprise operators. Develop opportunities throughout the data centre lifecycle, including site selection, permitting, and sustainability strategy. Lead multidisciplinary project delivery, including environmental assessments, permitting, and ESG strategy development. Contribute to ERM’s global strategy and sector leadership.

Solution Architect needed for globally utilized Managed File Transfer (GMFT) platform. Define and evolve target architecture, extend intake channels, and migrate legacy solutions. Optimize cloud infrastructure, enhance security, and collaborate with global teams. Requires 5+ years of experience as a software developer/architect, expertise in enterprise architectures, and strong programming skills in Python. Experience with Microsoft Azure, Terraform, and security tooling is essential.

Leads the Technology Compliance & Quality Governance function, defining strategy, managing operations, and ensuring regulatory compliance across technology platforms. Manages a global team, oversees risk assessments, and drives continuous improvement initiatives. Requires 15+ years of IT experience, including 10+ years in compliance, quality, or risk within regulated industries.

Backend Software Engineer III to develop new features for Box Apps, a no-code application builder. Requires 4+ years of experience in Java, Linux environments, AWS or GCP, and Kubernetes.

Software Engineer III will design, develop, and document software solutions using React, TypeScript, and related testing frameworks. Requires 4+ years of experience, a BS/MS/PhD in Computer Science or Engineering, and strong proficiency in algorithms, data structures, and software design principles.

Engineering Business Operations Manager II will support Engineering teams across EMEA, guiding planning and reporting processes, driving OKR tracking and KPI measurement, and collaborating with leadership on operational initiatives.

Senior DevOps Engineer to join the Core Experiences team in Warsaw. Build, maintain, and improve tooling and frameworks for mobile and web products. Collaborate with product engineering teams and cross-functional teams. 5+ years of software development or DevOps/platform engineering experience required. Proficient in a modern programming language and familiar with CI/CD and SCM solutions.