2070 backend developer English-speaking jobs in Poland

Demonstrated impact of AI adoption on engineering velocity, developer experience, or software quality ... Excellent understanding of distributed systems, microservices, event‑driven architectures, and modern backend

The platform will provide a federated GraphQL interface that unifies access to multiple backend services ... maintain the server-side logic of our applications using Java Implement efficient and performant backend ... practices for code hygiene and organization Experience and skills you need to join us: 5+ years of backend

Experience with FastAPI (preferred) or Node.js for backend development. ... and revenue optimization platforms, contributing across the full software development lifecycle—from backend ... Build scalable backend services using Python/FastAPI and contribute to modern React-based frontend applications

plus if you have Hands-on experience with React Experience with Node.js to help bridge frontend and backend ... grooming of tasks, turning rough requirements into accurate estimates and clear priorities Partner with backend ... track record of owning technical decisions Strong cross-functional communication, working smoothly with backend

Working in the Mélange team you will contribute to backend systems that power data processing across ... Your responsibilities Build and maintain backend services and APIs using Java and Python Work on event-driven ... distributed, international team Qualifications Your skills and qualifications You write clean, testable backend

What You’ll Do Implement modern backend applications and infrastructure in a microservices architecture ... About the Role Join the Blockchain Backend Infrastructure team and take a position in building and maintaining ... What You’ll Bring 5+ years of backend development experience in modern languages (Go, Python, JavaScript

Optimizing code for performance, maintainability, and scalability across both frontend and backend. ... Your Responsibilities Designing and building scalable backend services using Node.js and Express.js. ... You'll move fluidly across the entire stack — from designing scalable backend services to building intuitive

Kraków, Lesser Poland Voivodeship, PolandAbout the job ServiceNow Developer - Kraków, Wrocław - RemoteAbout ... be based as remote working in Poland.Your role as an experienced ServiceNow Developer:The ServiceNow Developer ... functionality is introduced onto the ServiceNow platform through the adopted SDLC process.As a ServiceNow Developer

Provide technical leadership and vision for the design and development of highly concurrent, distributed backend

Our backend engineers face exciting challenges associated with high-performance, distributed systems ... to explore new technologies.What You Will DoDevelop and maintain highly concurrent and distributed backend

We are seeking a Senior .NET Developer, Azure to create and develop appealing digital products and services

the developer stays in control. ... Nice to have Designing for developer-focused products or technical environments. ... Ever since we started, back in 2000, we have strived to make the strongest, most effective developer ... Air is a new kind of developer tool: a workspace where multiple AI agents run tasks in parallel while

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is managed effectively Manage performance of teams and team members Design, develop, and maintain backend

build, and maintain full-stack AI applications, including modern web interfaces (React/TypeScript), backend ... Backend: Strong proficiency in Python and/or Java/Node.js, REST/GraphQL APIs, microservices, and event-driven

Strong backend engineering experience with C# and .NET. ... What You Will Actually Do Build and ship backend features in C# / .NET/ Diagnose production issues across

Strong backend engineering experience with C# and .NET. ... What You Will Actually Do Build and ship backend features in C# / .NET/ Diagnose production issues across

Responsibilities Design and build scalable B2B SaaS architecture Develop backend services using Node.js ... architecture skills Hands‑on mindset with willingness to code Nice-to-have Experience with other backend

research and brainstorm solutions for technical challenges Required Qualifications Prior experience in backend ... systems such as Kafka Experience using monitoring and alerting to ensure system reliability Tech Stack Backend

, Java/Spring, Typescript, React, Material‑UI) Experience with RESTful APIs to connect the app with backend ... cloud‑native applications using microservices and cloud deployment Willingness to work with a mix of different backend