2120 warsaw English-speaking jobs in Warsaw

Senior Data Engineer to build data pipelines, work with stakeholders on business requirements, and improve data analysis processes using tools like Claude Code or Codex. Requires 5+ years of data/analytics experience with strong SQL and Python, 2+ years with dbt, and experience with cloud platforms (GCP, AWS).

Business Analyst to join Operations Technology - Fund Services. Full-time, permanent, remote position. Requirements include 3-5 years of experience in Fund Admin/TA/Investor Services, 2+ years in agile environments, AML/KYC application migration experience, SQL proficiency, and experience with business intelligence tools.

Senior Ruby on Rails Developer needed for a taxi ordering service. Build back-end using Ruby on Rails, AWS, MySQL, PostgreSQL, and RabbitMQ. Develop REST API and integrate with dispatch systems. Requires 4+ years Ruby on Rails experience, relational database knowledge, and REST API skills.

IT Engineer for Data Quality will analyze requirements, prepare test scenarios and cases, and implement test automation scripts in Robot Framework and Python.

Develop and deploy battery optimization software, enhancing existing MILP models and integrating with Axpo's IT infrastructure. Support internal users and collaborate with teams to ensure seamless integration.

Senior ICT Security Expert to ensure compliance with regulations like DORA, GDPR, PSD2, and EBA guidelines. Will perform compliance assessments, identify gaps, and advise senior management on ICT and third-party risk. Requires experience in financial services security, risk, and regulatory compliance.

UX/UI Developer to design and implement user interfaces. Requires 2+ years experience, proficiency in Figma, HTML, CSS, JavaScript, and a JavaScript framework (React, Angular, or Vue.js).

Data Scientist to build end-to-end GenAI applications like chatbots and Talk-to-Data systems. Responsibilities include designing RAG pipelines, performing model fine-tuning, and integrating LLMs with external tools. Requires familiarity with deep learning concepts, experience with Generative AI and NLP, fluency in Python, and knowledge of cloud platforms and GenAI libraries.

Lead cross-functional teams to drive objectives and key results (OKRs) related to Google AI adoption. Develop and scale advertiser guidance initiatives for AI-powered tools.

Process Technical Architect will work with clients to reinvent processes using digital tools. Responsibilities include advising on process reinvention, gathering business context, and presenting business benefits. Requires strong analytical skills, technical aptitude in SQL and/or Python/Pandas, experience in quality management, and knowledge of process management tools and transactional systems.

Senior Full Stack Engineer to build software for commercial fitness experiences. Focus on backend and platform development, including operator tooling and guest device experiences. Requires 5+ years of experience with backend languages (Kotlin, Java, Python, TypeScript, JavaScript), RESTful microservices, and cloud-native technologies.

Software Engineer (Kotlin) will design, develop, and maintain scalable e-commerce applications. Expertise in Kotlin, Spring, and Java is required. 3+ years of experience with production systems and strong understanding of agile, lean, and DevOps principles are necessary.

Experienced Payroll Implementation PMO to lead a strategic payroll vendor migration program. Manage end-to-end implementation activities, including workshops, UAT, and cutover planning. Provide expert advice on payroll implementation approaches and risk management. Collaborate with vendors, HR/Finance teams, and integrators.

Multisport card Language classes (English) Flexible working hours and the possibility of hybrid work (Warsaw

Experienced Business/System Analyst with 3+ years of experience in business and system analysis, user requirement management, and system specification creation. Proficient in UML, BPMN, JIRA, Confluence, Enterprise Architect, REST, JSON, SOAP, XML, and SQL.

Experienced Automation Tester needed to design, develop, and maintain automated test solutions for web and mobile applications. Must have 3+ years of testing experience, 2+ years in automation, and strong Playwright and PyTest skills.

Experienced Data Engineer needed to design, implement, and maintain scalable data pipelines in Azure and Databricks. Must have strong knowledge of Azure data services, Databricks, Apache Spark, and SQL.

Camunda Engineer needed to design, implement, and optimize process automation solutions. Requires 3+ years experience with Camunda Platform 7 or 8, BPMN, and integrating processes with external systems.

Manual Tester to ensure software quality through test automation and collaboration. Experience in Java or Python, REST API testing, SQL, Git, and Jira required.

Experienced Python Developer sought to design, develop, and maintain scalable backend applications and AI solutions. Requires 5+ years experience, strong Python skills, SQL/Alchemy knowledge, and experience with LLM technologies (OpenAI, GPT).