4519 English-speaking jobs in Warsaw

JOIN OUR TEAMAs a Junior Translation Specialist, you will play a key role in ensuring that all our content, from product descriptions to newsletters and marketing materials is accurately translated into Spanish while preserving Westwing’s distinctive and premium tone of voice. You will adapt texts to resonate with Spanish-speaking audiences, ensuring both linguistic and cultural relevance.

SummaryThe international IT сompany Andersen invites a System Analyst with proficiency in German to work on large-scale projects. Andersen is a pre-IPO software development company providing a full cycle of services. For over 19 years, we have been helping enterprises and middle-sized firms worldwide transform their businesses by creating effective digital solutions using innovative technologies.

Adskeeper is a global, performance-driven native advertising platform built for affiliates and brands looking to scale faster, acquire high-value users, and maximize ROI. With 13 native ad formats, 27 optimization metrics, and access to 11,000+ premium publishers worldwide, we deliver both scale and precision.

Join our vibrant Purchase to Pay (P2P) team as a Data Analyst Intern, where you will actively contribute to impactful financial processes and gain first-hand experience in process analysis, data reporting, and performance optimization. This internship offers a collaborative environment focused on development, continuous learning, and making a real difference.

We are looking for an experienced Guidewire Developer specializing in PolicyCenter to join our team and contribute to a large-scale, complex Guidewire implementation program. Job responsibilities: • Develop, configure, and integrate Guidewire PolicyCenter features. • Collaborate with teams and clients to define and deliver business requirements.

Backend Software Engineer to design, build, and maintain enterprise-grade applications. Collaborate with clients, build modules, write services, and ensure software quality. Expertise in Java, Spring Boot, Hibernate, Camunda, and microservices architecture required.

Build production AI systems that reason over industrial knowledge graphs. Design systems allowing LLMs to interpret and reason over PlantGraph, combining graph queries, ontology structures, and engineering data. Create natural language interfaces over complex systems and orchestrate AI across graphs, documents, and workflows.

Data Flow Engineer to design, build, and maintain complex data integration pipelines within the Cloudera Data Platform (CDP) ecosystem. Responsibilities include developing and optimizing CDC-based pipelines, integrating data via APIs, managing schemas and metadata, and collaborating with stakeholders. Requires at least 8 years of IT experience, including 6 years in a similar role, a Bachelor's or Master's degree, and at least one certification: Cloudera Certified Developer for Apache NiFi or Cloudera Data Flow (CFM).

Senior Hadoop Big Data Developer will develop and maintain applications using Hadoop technologies (YARN, Sqoop, Hive, Impala, MapReduce, Oozie) within an Agile SAFe environment. Responsibilities include writing and optimizing Spark jobs and Scala code, collaborating with cross-functional teams, and contributing to the CI/CD pipeline.

Senior Software Engineer and Tech Lead will architect and engineer modern web applications using React, TypeScript, and AWS. Responsibilities include leading technical decision-making, developing serverless solutions, and collaborating with cross-functional teams.

Technical SEO Manager will support technical audits of websites, maintain SEO standards, and optimize website architecture for search engines. Requires fluency in English (C1), 4 years of technical SEO experience, and knowledge of web technologies and SEO tools.

Defines and drives the end-to-end quality strategy for digital airline platforms. Partners with Engineering, Product, Architecture, and SRE to embed quality by design. Designs and evolves test architecture and automation frameworks. Sets and refines quality gates in CI/CD. Leads test strategies for complex airline integrations. Ensures robust test data, environments, and observability. Provides technical leadership and mentorship to Senior QEs, SDETs, and developers. Influences product and release decisions. Promotes a continuous improvement culture.

Test Automation Engineer will develop and maintain automated testing solutions for a large-scale financial data processing project. Responsibilities include requirement analysis, test case creation, automation scripting, and defect reporting. Requires 5+ years of experience with Python or Java, databases, Git, BDD tools, CI/CD tools, and Linux.

Cybersecurity Engineer to automate XSOAR playbooks, build integrations, and develop automation using Python, Java, or PowerShell. Experience with SIEM, SOAR, and EDR solutions required.

Senior Software Engineer to design and develop software for autonomous machines. Responsibilities include control logic, hardware integration, data pipelines, system architecture, and testing. Requires 5+ years of software engineering experience, strong problem-solving skills, and proficiency in a modern programming language. Fluent English required.

Senior Python Engineers design, develop, and maintain scalable finance-focused backend solutions using Python. Responsibilities include integrating external systems, collaborating with Product Managers and Tech Leads, and writing high-quality, well-tested code. Must have 6+ years of professional Python development experience and at least 0.5 years of commercial experience with AI tools.

AI Engineer to design, build, and orchestrate complex agentic workflows using LangGraph and LangChain for financial data analysis. Requires 5+ years of experience as a Data Scientist or 2+ as a Gen AI Application Developer with expertise in Python, LangChain, LangGraph, and OpenAI SDK.

Design and build AI-powered products for the wealth management industry, combining LLMs, financial data, and autonomous workflows. Develop intelligent AI agents that support financial analysis, decision-making, and operational automation.

Senior Full Stack Developer with 10+ years of experience in React, C#.NET Core, and Python (pyspark). Expertise in building scalable applications, RESTful APIs, and microservices. Strong understanding of cloud-native architectures, CI/CD, and data-driven workflows. Experience with Power BI and knowledge of capital markets, particularly credit and market risk, is required.

Senior Research Engineer will design and deliver production-ready machine learning solutions for Allegro products. Responsibilities include data exploration, model development and evaluation, applied ML research, and knowledge sharing. Requires a master's or PhD in a STEM field, deep learning knowledge, and experience with Python and libraries like PyTorch, Tensorflow, and Pandas.