101 backend developer English-speaking jobs in Poznań

tooling, ensuring our services are ready to seamlessly integrate with AI agents and next-generation developer ... The primary stack is backend-focused (Kotlin/Java, Spring, PostgreSQL, Couchbase, GCP, Hermes (our open ... While the role is heavily backend-focused, any familiarity with frontend ecosystems is a great plus that ... We are looking for people who: Have Strong Engineering Fundamentals: Demonstrate deep expertise in backend

improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to architect and build the core systems of ... MUST HAVES 5 years of software development experience building scalable systems (backend programming

improvements Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... About the Role We are looking for a senior backend engineer to architect and build the core systems of ... high‑performing team Must Haves 5 years of software development experience building scalable systems (backend

Services and IT ConsultingReferrals increase your chances of interviewing at Capgemini by 2xFront-end Developer ... robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend ... servicesimplement and optimize frontend and backend code for performance and scalability, ensuring systems

This is a highly autonomous role where you will bridge advanced backend engineering with cutting-edge ... Java Kotlin React.js TypeScript about-project : At Allegro, we operate at a massive scale where developer ... You will help eliminate repetitive developer bottlenecks (like security, auditing, and data access) to

requirements-expected : At least 4 years of experience as a Fullstack JavaScript/TypeScript Developer ... : React, Angular, or Vue (experience in building complex UI components) and practical experience in backend

MUST HAVES 4+ years of quality engineering or software engineering experience focused on backend API ... testing and failover/latency validation; Background in QSR, retail, or e-commerce domains; AWS Certified Developer

You will build and evolve high-performance backend services and APIs for modern, large-scale digital ... Responsibilities Design and develop backend services in Java Build and maintain RESTful APIs and microservices

You will define and prioritize user stories across multiple engineering workstreams, drive developer ... The role requires 5+ years of technical product ownership in developer platforms, security tooling, or ... WHAT YOU WILL DO Own the strategic vision and backlog prioritization for internal security tools, developer ... security program; Define and prioritize user stories across multiple engineering workstreams; Drive developer ... Senior Product Owner to own the strategic vision and backlog prioritization for internal security tools, developer

You will define and prioritize user stories across multiple engineering workstreams, drive developer ... The role requires 5+ years of technical product ownership in developer platforms, security tooling, or ... WHAT YOU WILL DO Own the strategic vision and backlog prioritization for internal security tools, developer ... security program; Define and prioritize user stories across multiple engineering workstreams; Drive developer ... Senior Product Owner to own the strategic vision and backlog prioritization for internal security tools, developer

people‑first culture has earned us multiple BestPlacetoWork awards.About the roleWe are looking for a PHP Developer

patterns, or services that require close mobile/backend coordination; Prior experience in high-ambiguity ... mobile applications; Strong understanding of networking, API integration, error handling, and mobile-backend ... and platform services into the iOS application; Work across networking layers, API integrations, and backend-connected ... mobile foundations used by multiple product teams; Experience with cloud-connected mobile features, backend-for-frontend

ingestion pipelines to support scalable data processing.Develop and maintain high-performance REST APIs and backend

From distributed systems and data streaming to algorithmic optimization, you'll tackle the complex backend ... You will value our Developer Experience and the full platform of tools and technologies that make creating

technologies-optional : FAISS Pinecone about-project : You will be a senior, hands‑on integration developer ... requirements-expected : Minimum 3–5 years of experience as an integration developer, including hands‑on

implement a multi-tier sync architecture — from local device store through restaurant edge to cloud backend ... WILL DO Design multi-tier synchronization across local device storage, restaurant edge, and cloud backend

You will design new components and modernize existing applications, focusing mainly on backend and API

Espeo Software is seeking skilled Blockchain Developers to join their talent pool.

ingestion pipelines to support scalable data processingDevelop and maintain high-performance REST APIs and backend

Your role As a GRC Consultant, you help define and implement robust protection requirements for a backend