4447 English-speaking jobs in Warsaw

Lead the evolution of our code quality framework, defining and advocating for top-tier coding principles and architectural best practices. Implement and optimize SonarQube, partnering with architects to integrate quality into the CI/CD process. Drive organizational change and align teams toward a common goal.

Business Technology Consultant will advise senior management on strategic and transformational topics such as IT Strategy, Operating Model & Performance, Enterprise Architecture, Cloud Business Transformation, and Generative AI.

Production worker needed for fruit sorting and chocolate-covered strawberry production. Duties include sorting, packing, labeling, operating machines, quality control, and maintaining a clean work environment. Must be able to work 12-hour shifts in a refrigerated environment.

Junior Manual Tester to join a lottery project. Requires 2+ years of experience in software QA/Manual Testing, good understanding of testing fundamentals, experience with test case creation and execution, and knowledge of SQL/PostgreSQL. Good English skills (B2 minimum) and ability to work in a collaborative Agile/Scrum team are essential.

Data Architect to design and implement scalable data hubs for analytical, reporting, operational, and Generative AI use cases. Requires expertise in Azure data platforms, Databricks, Delta Lake, Apache Spark, and data governance.

Systems Engineer / Systems Analyst for satellite systems. Manages requirements engineering, verification processes, and technical communication. Requires 2-3 years of experience in systems analysis, technical analysis, or systems engineering.

Build and deploy ML and AI systems serving millions of records daily. Develop and improve model evaluation frameworks and testing pipelines. Partner with Data Scientists to improve data quality and ground-truth datasets.

Space Engineers will conduct mission analysis, including lifetime, coverage, and performance assessments. Responsibilities include orbital maneuver planning, early mission design, feasibility studies, and system-level trade-off analyses. Requires 5+ years of experience in Mission Analysis and proficiency in Python.

Native English teacher needed for a full-time position at an international primary school in Warsaw, Poland. Start date is September 2026. Teach English to children ages 6-13.

Frontend React/Next.js Developer will build and maintain scalable applications using React, Next.js, and TypeScript. Integrate OpenAI and Anthropic models into production applications and develop AI-powered workflows. Collaborate with clients and stakeholders to translate business requirements into technical solutions.

Develop and maintain React-based applications using JavaScript/TypeScript, REST APIs, and modern development frameworks. Apply Test Driven Development practices and collaborate with QA teams. Expertise in Apollo, React Hooks, Webpack, and Node.js is required.

Associate Managing Consultants in Strategy & Transformation advise clients on strategic, tactical, operational, and transformational business challenges. They develop strategies and programs leveraging data and technology solutions to unlock client value.

This role supports payment functions at Warner Bros. Discovery, ensuring timely and accurate payments, maintaining robust processes, and ensuring SOX compliance. The Senior Payment Coordinator supervises payment activities, resolves issues, and provides reporting and analysis.

Troubleshoots network problems, provides Level 1 support, and monitors network devices and tools. Performs network service fulfillment for transactional tickets. Must be a currently enrolled student available to work at least 30 hours per week during the academic year and full-time during vacation periods.

Experienced Business Analyst needed to collaborate with stakeholders, define project scope, and ensure smooth integration with systems. Requires strong technical expertise, business acumen, and fluency in English.

Event Planner will lead program planning from contract execution to final billing, providing customer service on travel programs.

Data Engineer II will design and operate data solutions for FinOps insights and SRE outcomes. Responsibilities include building and maintaining ETL/ELT pipelines, implementing data quality checks, and developing user-facing data assets. Requires 2+ years of experience with large-scale data, strong SQL skills, and proficiency with GCP services (BigQuery, Dataflow, Dataproc, or Cloud Data Fusion).

Develop, maintain, and test embedded software solutions in C for automotive powertrain systems. Analyze requirements, design software, and execute unit, integration, and functional tests. Collaborate with engineers to support software integration and product development.

Lead Data Engineer to design and build a streaming-first data platform on Databricks for IoT data. Responsibilities include owning the technical solution, designing pipelines, leading developers, and defining architecture standards. Requires senior experience in data/platform engineering, Databricks & Spark, Kafka, Python, CI/CD, and IaC.

Experienced DevOps engineer needed to build and maintain AWS infrastructure for a top North American bank's trading systems. Responsibilities include owning technology domains, leading platform buildouts, and mentoring engineers. Requires 6+ years of AWS experience, deep expertise in multi-account architecture or Kubernetes, Terraform/Terragrunt proficiency, and CI/CD pipeline design. Must be able to work during US Eastern business hours.