5529 English-speaking jobs in Warsaw

Drive the development and optimization of websites across multiple markets, supporting global initiatives in web performance, user experience, and conversion rate optimization. Collaborate with markets to optimize web acquisition performance and develop new web and AI solutions.

The Customer Support Coordinator (CSC) serves as the primary customer contact, managing service and spare parts requests. The CSC collaborates with internal teams to ensure customer satisfaction and drive sales of services and parts. Responsibilities include processing requests, identifying sales opportunities, preparing quotations, and coordinating service events. The CSC also manages customer data, communicates proactively throughout the customer journey, and escalates unresolved concerns.

Design and implement AI applications using Python, contribute to solution architecture, and present solutions to clients. Support junior developers and participate in software deployments.

Trainee will support Credit Analysts in managing a portfolio of loans across Energy, Infrastructure, TMT, and Real Estate. Responsibilities include conducting credit reviews, managing credit events, monitoring risk parameters, and supporting portfolio managers. Must be a student in Finance, Banking, Economics, or a related field with fluency in English.

Solenis seeks a detail-oriented Accounts Payable Analyst to support the end-to-end Accounts Payable process. This role ensures timely and accurate processing of vendor invoices, maintains vendor relationships, and collaborates with internal stakeholders to drive efficiency and compliance.

Software Test Engineer will perform quality assurance testing, including unit, systems, integration, and regression testing. Responsibilities include developing test plans, test cases, and automated test scripts, managing QA environments, and collaborating with development teams.

Provides technical pre-sales support for Visa Acceptance Solutions products in Central Eastern Europe. Develops in-depth product knowledge and supports the sales team in meetings with prospective and existing customers. Delivers technical consultancy engagements and supports the handover to Implementation Specialists. Collaborates with clients across various verticals and provides proposal support. Possesses experience in the payment acceptance industry and demonstrable experience working as a sales engineer.

Senior Data Engineer will design, build, and maintain data pipelines and infrastructure for analytics, AI, and operational systems. Responsibilities include ensuring timely, accurate, and secure data delivery from multiple sources into the warehouse. Requires experience with Snowflake, SQL, Python, Terraform, AWS services, and CI/CD pipelines.

IAM Specialist with hands-on SailPoint IdentityIQ experience needed to support and enhance identity and access management processes. Responsibilities include incident handling, identity data processing, and workflow support within IdentityIQ. Collaborate with cross-functional teams to ensure smooth IAM process execution and continuous improvement.

Lead Oracle Transportation Management (OTM) consultant for multiple clients and projects. Responsibilities include knowledge transition, leading OTM workstreams, designing processes, and providing system architecture guidance. Requires 9 years of OTM experience, including at least 3 full lifecycle implementations and strong expertise across OTM modules.

Senior MySQL Administrator needed for a project focused on maintaining and evolving a distributed MySQL database environment supporting critical payment systems. Responsibilities include database administration, performance tuning, backup and recovery, and collaboration with development teams. Requires 5+ years of experience as a MySQL Database Administrator, strong knowledge of MySQL architecture, replication, and clustering, and expertise in backup and recovery strategies. AWS RDS Aurora experience is essential.

This Product Analyst role focuses on analyzing courier operations data to identify patterns and opportunities for product development. Responsibilities include exploring courier operations data, driving product discovery, partnering with product management, translating data into actionable insights, and defining success metrics. The ideal candidate has a minimum of 3 years of experience in a similar role, proficiency in SQL and Python, strong statistical knowledge, and a product mindset.

Design, build, and optimize high-availability, high-performance systems that handle thousands of requests per minute. Work with a world-class, cloud-native environment using Kotlin, Spring, Kafka, and Kubernetes. Bridge the gap between big data and real-time product impact by building the infrastructure for serving ML models using BigQuery, Apache Spark, and Vector Search databases.

Design, implement, and scale stateful, multi-turn workflows using frameworks like Agent Developer Kit. Build production-grade APIs to expose AI capabilities and implement emerging interoperability standards.

Data Engineer to design, develop, and maintain data products and processing pipelines on Google Cloud Platform. Responsibilities include building, testing, and maintaining data systems, ensuring accuracy for large-scale pipelines, and managing data infrastructure costs. Requires 3+ years of experience as a Data Engineer, proficiency in SQL and Python, and experience with cloud providers, preferably GCP.

DevOps Engineer to design, maintain, and improve cloud infrastructure on AWS and/or GCP. Responsibilities include Kubernetes platform operations, CI/CD and GitOps workflows, and developing automation tools. Requires experience with Kubernetes, AWS/GCP, Python/Node.js, Terraform, and monitoring tools.

As a core member of agile project teams, you will design, build, and maintain robust data solutions and infrastructure. You will work on cutting-edge data and AI topics, leveraging the full potential of the Foundry platform to solve real-world business problems. You will develop, deploy, and troubleshoot complex data pipelines and processing systems using a variety of open-source and closed-source technologies, with a strong focus on Foundry. You will collaborate with other software engineers, ML experts, and stakeholders in a cross-functional agile environment. You will work in multi-functional agile teams to continuously experiment, iterate and deliver on new product objectives.

Senior Software Engineer will be responsible for data & metadata federation aspects of BigLake, expanding it to other clouds, hyperscalers, and partners. This role involves creating a cross-cloud data analytics product, influencing the roadmap, and collaborating with customers and partners.

Software Engineer will develop code, participate in design reviews, and collaborate on performance and reliability issues. Requires a PhD in Computer Science or related field and 2 years of software development experience with SQL and algorithms. Experience with large-scale infrastructure, distributed systems, or networks is also required.

Designs, builds, and optimizes machine learning (ML) pipelines and AI-powered platforms. Leads the design of generative AI solutions and guides data preparation and model optimization strategies. Manages project priorities, deadlines, and deliverables. Provides technical leadership on high-impact projects.