18167 English-speaking jobs in Warsaw

We are seeking a Senior Site Reliability Engineer with a strong and specialized skill set. The ideal candidate defines and improves incident management processes, leads system optimization efforts, ensures reliability and scalability across services, and drives best practices in operational excellence.

We are seeking a Senior QA Performance Engineer with a strong and specialized skill set. The ideal candidate independently plans and executes performance testing, identifies and reports performance issues, analyzes system bottlenecks, and contributes to the continuous improvement of performance testing processes and overall product quality.

We are seeking a Senior Data Analyst to join a high-impact financial intelligence project for a major global enterprise in industrial and wholesale distribution . Your primary mission will be to ensure the accuracy and compliance of the company’s rebate allocation system.

We are seeking a Senior Backend Engineer to join a highly visible, large-scale program focused on a monolith-to-microservice architecture transformation for a global leader in the meal-kit delivery industry . This is a high-output environment where engineering directly drives financial impact for over 4. 2 million households worldwide.

Xperi invents, develops and delivers technologies that create extraordinary experiences at homeand on the go for millions of people around the world.

At Blazity, we are a team of React. js and Next. js experts focused on creating API-first products. We build long-term partnerships with our clients, acting as trusted development partners. Our work includes optimizing apps, stores, and websites, implementing new features, and automating workflows to deliver outstanding results. For this engagement, we are looking for an experienced Node.

We’re looking for a Senior Full Stack Engineer (Python/TypeScript) to join a new analytics and communication platform initiative in Poland. You’ll help design, integrate, and optimize conversational AI experiences powered by Dialogflow and Gemini (Vertex AI) — enabling seamless interaction between users and businesses across multiple digital channels.

About our Team Samsung Ads is an advanced advertising technology company in rapid growth that focuses on enabling advertisers to connect audiences from Samsung devices as they are exposed to digital media, using the industry’s most comprehensive data to build the world’s smartest advertising platform.

Microsoft 365 Lead Miejsce pracy: Warszawa Technologies we use Expected Active Directory SharePoint Microsoft Azure Operating system Windows About the project We are seeking an experienced professional to manage, optimize, and secure our Microsoft 365 services.

The IT company Andersen invites an experienced Go Developer to join a large-scale fintech project for a global ride-hailing and logistics company, ranked among the top 3 in the world with over 150 million app installs and operations in 600 cities.

Looking for new opportunities in your career? Wherever you’re heading, let’s go there together Circle K Business Centre is a professional software development hub, responsible for delivering software solutions used by external private and business Circle K customers across the globe. Our software is used on a real scale. Circle K is a global company with over 16.

TL;DR Who : Product Owner Employment Type: B2B Framework Agreement Salary range : Up to 140 PLN/h Start date : ASAP Estimated project length: 6 months- 1 year. Company : Software House Who we are: We are Inspeerity, a modern software house, providing software development, consultancy, and maintenance services.

Company : Software House Who we are: We are Inspeerity, a modern software house, providing software development, consultancy, and maintenance services. We specialize in full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people.

NET Developer (AI & Modern Logistics Projects) We are looking for a strong Angular Developer with solid experience in . NET/. NET Core to join our client’s long-term projects in the area of AI-driven and modern logistics solutions. The role involves working on complex, scalable systems and requires a developer who can write clean, maintainable code and collaborate effectively in a Scrum team.

As an ICT Change Manager, you are responsible for authorizing, documenting, and controlling all changes to IT services, IT infrastructure, and their components (Configuration Items, CIs) throughout the entire lifecycle of changes. You are the owner of the Change Advisory Board (CAB).

Overview: You’ll collaborate with a cross-functional team to design and implement a highly secure mobile app SDK for enabling resilient payments along with a reference app using the SDK. You’ll work closely with product, architecture, and security specialists to deliver a robust, scalable, and secure solution.

You are an industry visionary with a passion for designing complex Cloud solutions. You want to transform businesses so they may operate and grow successfully in the cloud-first world. If it sounds like you – join us as a Senior Azure Engineer to work with highly skilled teams across the globe.

We are seeking a highly skilled and motivated Senior Cloud Security Specialist to join our team, where you will play a pivotal role in strengthening our cloud security infrastructure.

We are seeking a Lead AI Engineer to design and develop comprehensive AI applications, including chatbots and agent workflows. You will work closely with clients to deliver tailored LLM-driven solutions that align with their business needs. Your role involves creating and managing data pipelines, refining AI system performance, and staying informed on the latest LLM technologies and frameworks.

Join our team as a Senior Java Developer and play a key role in designing, building, and optimizing the core components that power large-scale, data-intensive workloads. You will own critical parts of our distributed execution, storage, and data service layers — driving low latency, high throughput, and cost-efficient solutions.