589 engineer English-speaking jobs in Warsaw

Why Box needs you: As a Software Engineer on the Automate team, you will be at the heart of Box's workflow

As a Data Scientist / ML Engineer , you will have the exciting opportunity to work with a team of technology

We are looking for a Senior Frontend React Engineer to join the team in Warsaw.

Senior AI/ML Engineer develops data processing solutions in Azure, building ETL/ELT pipelines with Databricks and Synapse. Expertise includes OCR, IDP, NLP, and data modeling. Requires strong SQL and Azure cloud knowledge.

QA Engineer responsible for end-to-end testing, test strategy, and plan development for SaaS/BaaS products. Duties include test case design, defect triaging, root cause analysis, and collaborating with clients during UAT.

Senior AI DevOps Engineer needed to build and operate production LLM applications and agentic workflows. Requires 5+ years in DevOps/SRE, strong Python/Go skills, and experience with LangChain, LangGraph, and AWS/Kubernetes.

QA Engineer needed for SaaS/BaaS platform. Requires experience in manual/end-to-end testing, test planning, script development, and defect resolution across microservices. Familiarity with web technologies and RESTful APIs is key.

Senior Fullstack Engineer develops modern enterprise applications using backend and frontend technologies. Responsibilities include designing REST APIs, building cloud-native microservices, and modernizing legacy systems. Experience with Generative AI integrations is a plus.

Senior AI Engineer needed with 5+ years in Python software engineering. Focus on LLMs and Generative AI, building backend systems using FastAPI and cloud environments. Requires strong OOP skills and software design knowledge.

About the role We are looking for a Senior Software Engineer to help build the next generation of this

Engineer back-end services, data pipelines, and integrations that reduce manual work, improve data quality

Engineer back-end services, data pipelines, and integrations that reduce manual work, improve data quality

within the L1 team, manage the escalation process to L2 (paging to the correct team, ensuring an on-call engineer

Software Engineer with 4+ years of experience building enterprise data platforms and backend services. Requires strong Python skills and experience with C#/.NET or Rust. Focus on scalable applications, REST APIs, and distributed systems.

Architect/Senior Backend Engineer for an AdTech product using RTB auctions. Requires senior commercial experience, strong DSP/RTB bidder development, and expertise in high-load, low-latency backend systems design. Must have B2 English.

Senior Power BI Engineer to design, develop, and maintain reporting solutions for a banking client. Requires 3+ years of experience with Power BI, Power Query (M), DAX, and SQL for data modeling and analysis.

As a Staff Backend Product Engineer, you'll provide technical leadership across this initiative, shaping

Senior Test Automation Engineer focusing on API and UI testing using Playwright, Cucumber, and Wiremock. Responsibilities include developing automated tests for Java and TypeScript applications, preparing Gherkin test cases, and using Jenkins and SQL.

QA Engineer role requiring strong Python proficiency and hands-on experience with Robot Framework for test automation. Responsibilities include E2E testing for payments flows, test design, and root cause analysis within Agile/SAFe environments.

Senior Database Reliability Engineer focusing on PostgreSQL and MySQL. Responsibilities include AWS RDS management, Terraform IaC, Ansible automation, and implementing auto-failover solutions.