16251 English-speaking jobs in Warsaw

Develops global IRB models for Wholesalebank portfolios, performing tasks throughout the model lifecycle. Requires expertise in IRB and IFRS9 models, statistical inference, econometrics, and programming (e.g., Python, SAS). Collaborates with stakeholders, IFRS9 team, and data team.

Full-Stack Developer (Node.js + React) to join a long-term project for an international client. Develop and maintain back-end services using Node.js and TypeScript, design and implement RESTful APIs, build and maintain front-end applications using React. Experience with PHP/Laravel and legacy codebases is required. Collaborate with the client's team on feature development and technical decisions. Ensure code quality through testing, code reviews, and best engineering practices.

Manage business and customer requests related to customs reports and analytics. Define and improve customs data measurement requirements to enhance processes and increase data flow. Create dashboards, manage data from multiple systems, and collaborate with global customs colleagues.

Lead Business Analyst (VP) will manage new business onboarding and system development projects, support migration tasks, and prepare business requirement documentation. Requires 7+ years of experience in capital markets, 3+ years leading changes in a dynamic environment, and strong communication and analytical skills.

Expert DevOps/SRE Engineer will build modern infrastructure components, automate infrastructure deployment and configuration, and act as Site Reliability Engineer to support service issues. Experience with DevOps solutions, Kubernetes, AWS platforms, and automation tools like Terraform, Jenkins, and Ansible is required.

Leads procurement and contracting strategies for Engineering and Construction Services for R&D and WREF capital projects globally. Develops and implements project procurement strategies in collaboration with business teams. Accountable for developing and implementing the overarching strategy for the Engineering and Construction categories.

Backend Software Engineer to join the Growth Team at Zowie, a company revolutionizing customer interactions with AI Agents. Focus on product innovation, exploring new ideas, and collaborating with customers. 3+ years Python experience and product acumen required.

The Advanced Lead Engineer leads the Bearings Seals and Drives NPI/NTI development team, utilizing expertise to solve technical problems and execute objectives. This role involves mechanical design, analysis, and evaluation of projects, adhering to GE Aerospace standards. The position requires a Master's or Bachelor's degree in a relevant field and significant experience in mechanical design.

Amazon Product Development Manager will research product niches, identify market gaps, and develop innovative product concepts for Amazon. Responsibilities include market analysis, concept creation, visual presentation, and collaboration with the company. Experience with Amazon product research, private label development, and design tools is required.

This role leads demand planning, inventory management, and stock optimization for a global Amazon FBA business. Responsibilities include forecasting demand, managing inventory levels, generating purchase orders, and collaborating with suppliers. The ideal candidate has experience in e-commerce, Amazon Marketplace, and data analysis.

BlackBox Strategies seeks a Lifecycle Marketing Specialist to own outbound and lifecycle messaging for B2B and B2C audiences. This role requires hands-on experience executing email and CRM campaigns, understanding deliverability, segmentation, and channel tradeoffs. The ideal candidate will collaborate with leadership and the Social Media Manager to align messaging and timing.

Leads end-to-end clinical data management for studies in Poland and globally, ensuring data quality, on-time delivery, and regulatory compliance. Manages complex studies, collaborates with study teams, vendors, and technical partners. Provides DM operational input into study design, protocol, and study documents. Mentors junior team members and promotes data standards. Requires 4+ years of experience in clinical data management, GCP knowledge, and experience with external vendors.

IT Business Analyst needed for frontend migration and backend transformation projects. Analyze insurance systems, gather requirements, document specifications, and create test cases. Collaborate with business and IT teams. Experience as an IT Analyst and knowledge of the insurance industry required.

Senior Programmer Analyst to develop and support financial technology solutions. 6+ years of C language development experience and relational databases required. Strong analytical and problem-solving skills needed. Experience in Agile environments and leading large projects preferred.

Senior DevOps Engineer specializing in AI and Data will architect and maintain cloud infrastructure for large-scale AI/ML workloads. Responsibilities include platform deployment, AI/ML infrastructure automation, IaC, CI/CD pipeline development, Kubernetes management, monitoring, and security. Requires 5+ years of DevOps experience, cloud platform expertise (AWS, Azure, or GCP), Kubernetes, Terraform, CI/CD systems, and data/ML tooling.

Manage a team of Python software engineers developing an internal product. Lead the design and development of solutions, improve processes, and build understanding of business needs.

A Postdoc position is available in the Laboratory of RNA Biology IBB PAS. The successful candidate will join a mitochondrial research group working under the supervision of Dr. Roman Szczesny. The research focuses on identifying regulators of human mitochondrial mRNA levels, particularly nuclear-encoded proteins involved in mt-mRNA decay.

The Malopolska Centre of Biotechnology seeks early career life science researchers to establish independent research groups. Successful candidates will receive support in grant proposal preparation and mentoring. Applicants must submit a cover letter, CV, research plan, and GPRD statement.

The M. Nałęcz Institute of Biocybernetics and Biomedical Engineering PAS is seeking a Postdoctoral Researcher for a project focused on novel sensing layers for quorum sensing signal molecules. The successful candidate will plan and conduct scientific experiments, optimize MIP synthesis methods, and characterize MIPs using electrochemical, microscopic, and spectrophotometric measurements.

Lead the delivery of a sovereign Platform-as-a-Service (PaaS) for a leading technology provider. Manage complex technical projects, integrating open-source and best-of-breed technologies into a unified platform. Ensure successful integration of infrastructure, APIs, user interfaces, billing, and operations tools.