4617 English-speaking jobs in Warsaw

Full-Stack Developer to design, develop, and maintain applications using Java, React, and related technologies. Requires 3+ years of experience with Java, React, TypeScript, REST APIs, and SQL databases.

Lead complex IT projects using Agile and Waterfall methodologies. Manage scope, timeline, budget, and resources. Coordinate cross-functional teams and communicate with stakeholders.

MuleSoft Engineer with 3+ years of experience designing and implementing integrations using MuleSoft Anypoint Platform. Proven experience with API-led connectivity, RESTful/SOAP APIs, and Anypoint Studio, API Manager, and Runtime Manager.

Develop innovative AI solutions using machine learning and generative AI technologies. Build intelligent systems leveraging large language models and RAG architectures.

Salesforce Developer with 3+ years of experience needed to build and customize Salesforce solutions. Proficiency in Apex, Visualforce, LWC, Salesforce configuration, APIs, integrations, and version control tools required.

Experienced Automation Tester needed to design, develop, and maintain automated test scripts using Playwright and other frameworks. Must have 3+ years of testing experience, 2+ years in automation, and strong knowledge of PyTest, JavaScript/TypeScript, or Python.

UX/UI Developer to design and implement intuitive user interfaces. Requires 2-3 years of experience in UX/UI design and front-end development, proficiency in design tools and JavaScript frameworks, and a portfolio demonstrating UX/UI design and front-end development work. Strong English communication skills are essential.

Design, implement, and optimize process automation solutions using Camunda Platform 7 or 8. Minimum 3 years of experience as a Camunda Engineer / BPM Engineer / Automation Engineer required.

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

Experienced Data Scientist with AI to design, develop, and deploy Machine Learning and Generative AI solutions. Lead end-to-end projects, build scalable AI/ML pipelines, and develop LLM-based applications. Requires 4+ years of experience, strong Python skills, and experience with cloud AI platforms.

Project Manager to lead and coordinate all phases of game development projects. Experience in managing teams, client communication, risk assessment, and project planning required. Fluent English essential.

Data Engineer to develop and maintain data processing platforms for automotive, aerospace, and telecommunications clients. Responsibilities include designing data pipelines, optimizing data workflows, and collaborating with cross-functional teams. Requires 3+ years of experience with Big Data technologies (Spark, Cloudera, Airflow), cloud services (AWS), and Python (or Java/Scala).

Starburst seeks Java engineers to develop and maintain core components of the Trino engine and Starburst Enterprise Platform. Responsibilities include designing, developing, and improving Trino query engine performance while collaborating with a global team.

Staff Big Data Engineer will design and execute a data migration strategy from legacy systems to AWS. Responsibilities include building scalable data pipelines using Python, Spark, and Airflow, deploying Spark jobs on Kubernetes, and ensuring security across the Hadoop ecosystem and AWS infrastructure.

Mid Backend Software Engineer to design, implement, and maintain embedded Linux software for IoT devices. Develop and maintain API frameworks, analyze new technologies, and collaborate on complex problem solving. Requires 2+ years of C programming, API, and scripting experience.

Experienced SAP S/4HANA Administrator needed for an international project in AWS. Responsibilities include administering SAP S/4HANA and SAP HANA environments, managing patching, and ensuring system stability. Requires SAP Basis/S/4HANA and SAP HANA experience.

Senior Platform Engineer to build and stabilize a data platform on Azure and Databricks, integrating data from CRM systems. Focus on infrastructure setup, environment management, CI/CD, and platform reliability. Requires experience with Azure, Databricks, CI/CD pipelines, and data platforms.

System Analyst with PO experience needed for a project focused on enterprise integrations, workflow automation, and digital transformation. Responsibilities include capturing and documenting requirements, translating business needs into technical specifications, and facilitating communication between stakeholders and development teams. Must have 3.5 years of experience as a System Analyst, experience as a Product Owner, and proficiency in UML, BPMN, Jira, Confluence, Draw.io, SQL, REST APIs, SOAP, SFTP, OpenAPI/Swagger, and Postman.

Business Analyst needed for a project modernizing banking solutions and improving digital lending services. Responsibilities include analyzing current processes, designing target processes, defining business logic, and preparing requirements. Experience as a Business/System Analyst in banking or fintech projects is required.

Lead IT projects for financial institutions, primarily insurance companies. Coordinate projects, define functional requirements, and mentor team members. Work with developers, architects, and clients.