10053 backend developer English-speaking jobs in Poland

your work used globally, you'll fit right in.About the RoleWe're looking for a React Native Developer ... make architectural decisions, identify performance opportunities, and collaborate with designers and backend ... a solid understanding of build processes, certificates, and provisioning.You have a solid grasp of backend ... Actions + EAS).Experience with , especially frameworks like Koa and tools like Redis.Curiosity about backend

, and high-performing backend systems that power our innovative products. ... What we're looking forAs a Backend Engineer, you'll design, develop, and maintain scalable, secure ... transactions booking, crypto liquidity)Our technology stack is based predominantly on Java 25 on the backend ... turnaround with TDD, DDD and continuous integration & deliveryWhat you'll need5+ years of experience in Backend

The cooperation which stayed from startup to full-blown profitable product teamBe a part of the biggest e‑commerce platform in Poland and one of most recognizable in Europe with almost 200 mln MAU, which exists for over 20 years. Our mission is to deliver the best possible customer experience across all platforms: web and mobile.

Designing and implementing core backend services for high performance, complex distributed systemsDriving ... payments, as well as making it easier to manage complex workflows and accounts.You'll join a team of backend

Join the AI revolution by contributing to our team's mission - helping businesses efficiently deploy AI at scale. With us, you'll be building distributed systems, designing reliable and adaptive solutions, and writing code that shapes the future of how AI is used. Main ResponsibilitiesDesign, develop and maintain highly scalable, resilient, and secure microservices built in Go.

System design is nothing new to you, and you know what patterns to use when and why;Passionate about backend

Backend DeveloperFlip is a social e-commerce platform developed for a great scale with service-oriented

Main ResponsibilitiesBuild a completely new sophisticated microservice system for the new eSim Product;Create features to support layers of multi-dimensional personalization, A/B experimentation, and analytics;Develop and maintain a high-quality codebase;Seek to improve code and performance constantly;Mentor colleagues on development best practices & provide technical guidance;Exercise influence o

of experience designing, building, and operating complex production systemsDeep experience in modern backend ... orientation, veteran or military status, or any other category protected under the law.About the roleAs a Backend ... innovation that values big ideasWe work in Central European TimeNewest MacBook + Setup Fee ($500)Being a Backend

Description Position at LeoVegas PolskaABOUT THE ROLEWe're looking for experienced Backend Engineers ... monitoring, and continuous improvement.YOU WILL BE RESPONSIBLE FOR● Designing, building, and maintaining backend

position requires office attendance 3 times a week Core RequirementsOver 4 years of experience in backend

Job DescriptionJob Title: Backend EngineerReq Id: 85176City: KrakowState/Province: malopolskiePosting

who really need our product to make their lives better.We are looking for an ambitious and brightMid Backend ... cross‑functional partners across Product, Data, and Operations.Here's what you'll be doing as a Backend ... Domain-Driven Design (DDD);You worked with large-scale distributed and event-driven systems;You have deployed backend

We are The Digital Bunch and we're a tech-based business. We design, build and scale web apps with aspiring entrepreneurs, startups, and enterprise customers all over the world. Are you tired of building yet another CRUD application? Do you want to see tangible results of your work?

We are looking for a Backend Engineer to join our teams in Warsaw. ... , you will be responsible for architecting, designing, developing, and deploying Bolt's growing backend ... to make cities for people, not cars, and we need your help to achieve this missionAbout the roleAs a Backend ... You will be closely collaborating with key internal stakeholders to determine how to scalably design backend ... needs.Main tasks and responsibilities:Architecting, designing, developing, and deploying Bolt's growing backend

ASAP, preferably in DecemberProject for 1+ yearYour Responsibilities in this role:Build and maintain backend ... or full-stack engineer working with and TypeScript.Solid understanding of backend fundamentals: async ... pairing.Work closely with product and design to understand user needs and turn requirements into scalable backend ... GitHub, CI/CD, automated testing frameworksRole Requirements:2–4 years of professional experience as a backend

System design is nothing new to you, and you know what patterns to use when and why;Passionate about backend

About UsAt Medius, we believe managing finance should be about strategy, not stress. That same mindset shapes not only the solutions we build, but also the culture we create for our people. We remove complexity, embrace innovation, and give our teams the freedom to focus on what truly matters — whether that's transforming the future of finance with AI or finding balance to go home on time.

Our Requirements4+ years of professional experience in software development (ideally backend-focused) ... Deep knowledge of TypeScript and experience building backend systems with Strong hands-on experience ... is ahands-on coding rolefor someone with deep AWS knowledge and production-level experience writing backend ... understanding of distributed systems and cloud architectureComfortable working with APIs and complex backend ... Serverless Framework), basic DevOps (CI/CD, monitoring)Scope Of ResponsibilitiesDevelop and maintain backend

A toggle-ready platform that helps modern teams thrive—without the security headaches. Trusted by 11,000+ global companies, NordLayer plugs into any tech stack and protects users across borders. Your impact? Helping businesses stay protected and moving forward with future-ready network security.