6564 English-speaking jobs in Masovian Voivodeship

Senior Engineer to design and evolve the compiler pipeline for a graph database engine. Responsibilities include optimizing query performance, maintaining the database engine, and collaborating with engineers across the platform.

Lead full-stack development of complex solutions using React, C# .NET Core, Python (pyspark), and Power BI. Drive architectural direction, technical strategy, and team leadership in a capital markets environment.

Develop and maintain cross-platform mobile modules using Kotlin Multiplatform Mobile (KMM). Implement secure authentication and authorization flows, integrate with identity providers, and enforce Zero Trust principles.

Develop and customize Magento 2 / Adobe Commerce frontend components, integrating with backend systems using REST API and GraphQL. Ensure accessibility and responsive design, collaborate on technical solutions, and optimize frontend performance.

Develop, enhance, and maintain backend services and APIs using Go (Golang) and gRPC. Design and implement data modeling solutions with a focus on performance and multi-tenancy.

Senior Data Scientist will analyze large datasets to identify patterns impacting conversion, margin, and user relevance. Responsibilities include designing, training, and iterating machine learning models for ranking and recommendation use cases. Strong experience in applied data science and machine learning on real-world datasets is required.

Implement and support large-scale data pipeline migrations, validating performance and cost-efficiency. Contribute to a modern data processing stack, including streaming and batch processing platforms. Work with technologies like Flink, BigQuery, and Kubernetes.

Senior DevOps Platform Engineer will design, implement, and maintain Harness pipelines for various deployment types, operate CI pipelines, and improve build performance. Responsibilities include configuring Feature Flags, integrating Harness SRM/Chaos, and partnering with FinOps for cost optimization. The role also involves engineering delivery pipelines, environments, and infrastructure, strengthening reliability, security, and compliance, and driving collaboration and enablement.

Administers, maintains, and optimizes the Atlassian ecosystem including Jira Software, Jira Service Management, and Confluence. Designs and configures workflows, schemes, and integrations. Collaborates with engineering teams and program management stakeholders.

Senior AWS DevOps engineer will build and support tools, processes, and infrastructure for software delivery, ensuring application availability, reliability, and scalability. Requires 5+ years of experience with DevOps practices, Continuous Delivery, AWS services, Kubernetes, Python, GitOps, Terraform, Helm, CI/CD pipelines, and monitoring tools.

Senior Java Developer will design, develop, and deliver software solutions using Agile methodologies. Responsibilities include collaborating with teams, identifying risks, and driving best practices. Requires 7+ years of experience with Java, Spring framework, cloud native microservices, and CI/CD tools.

Senior Java Developer will design, develop, and maintain high-performance backend systems using Java and Spring Boot. Experience with transaction, payment, and cashier functionalities within a trading platform is required.

Develop and maintain Magento 2 / Adobe Commerce backend solutions, designing custom modules and integrations. Collaborate with cross-functional teams in an agile environment. Requires 7 years of commercial experience with Magento 2 / Adobe Commerce backend development and strong knowledge of PHP, MySQL, and Magento APIs.

Designs, implements, and maintains database infrastructure using Kubernetes tools. Manages database cluster lifecycle, performs upgrades, and develops automation scripts. Requires 4+ years of experience with large-scale database systems (PostgreSQL/MongoDB) and Kubernetes/Helm.

Senior Engineer to design, develop, and maintain scalable IT architecture solutions across cloud and hybrid environments. Experience with Azure and GCP required, Microsoft technologies, and IT Security best practices. English C1 level required.

Experienced SAP PP-PI & MES Integration Consultant needed to support rollout of a Biopharma manufacturing template to a new Animal Health plant. Focus on SAP PP-PI implementation and integration with MES Werum PAS-X.

Senior Java Full Stack Engineer to design, develop, and deploy innovative applications using Java, Spring, and React. Full development lifecycle ownership, including architecture, DevOps, and TDD/BDD. Experience with microservices, cloud/hybrid solutions, and containerized applications required.

Experienced Backend Engineer to design and build event-driven solutions using Kafka and related technologies. Focus on stream processing applications, data pipelines, and ELK stack monitoring solutions. Requires 4+ years of experience building Kafka-based applications, Java, Spring, and ELK stack.

Senior Service Designer needed to improve the subscription lifecycle experience across a global e-commerce platform. Focus on UX research, discovery, service design, and UI design to enhance customer journeys and support product delivery. Requires expertise in service blueprints, customer journey maps, and Figma. Strong collaboration and communication skills are essential.

Product Owner Business Analyst needed to bridge business stakeholders, engineering, and the Client's product organization. Translate product vision into user stories, manage the product backlog, and ensure delivered functionality meets business intent. Strong requirements elicitation, analysis, and documentation skills are essential. Experience with Jira, Agile methodologies, and SaaS business models required.