251 backend developer English-speaking jobs in Poznań

, you will join a cross-functional team working on scalable web applications and backend services. ... developer).Analytical thinking skills and being able to translate organizational/business requirements ... frameworkDockerAWS.What we expect:At least 3+ years of experience in developing web applications (as a backend ... contributes to real outcomes and you have room to explore and improve existing solutions.As aBackend .NET Developer

:) About the role Join as a Senior Backend Developer (AdTech) to help build a next-generation advertising ... improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... platform powered by scalable backend systems, real-time data processing, and distributed architectures ... Must haves 5 years of software development experience building scalable systems (backend programming

Senior Java Developer (Java, Spring Boot, Microservices) Position Overview We are looking for a Senior ... Java Developer to join our team in Poland and contribute to the development of highly scalable fintech ... Requirements 3–5 years of professional backend development experience. ... Proven experience building and maintaining backend services and APIs at scale. ... Responsibilities Design and develop backend architecture for fintech products and platforms.

Summary: The Senior .Net API Developer role focuses on developing and maintaining the Nordic commercial ... The primary goal is to lead initiatives in backend API development while maintaining high standards of ... Rate: 160-180 zł/day VAT Responsibilities: Design and implement new external partner REST APIs Lead backend ... standards Participate in agile ceremonies and technical discussions Key Requirements: Senior-level backend

strong Python backend skills. ... You are A Frontend/Fullstack Developer with 2.5 years of experience, combining deep React expertise with ... strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend ... scalable frontend applications with a focus on performance and user experience Build and maintain robust backend

Participate in backend architecture and technical decisions. ... Svitla Systems Inc. is looking for a Senior Node.js Developer with AWS for a full-time position (40 hours ... Responsibilities Develop and maintain backend services in Node.js. ... Requirements 4-5 years of experience as a Back End Developer with Node.js and NestJS (for complex services ... Understanding of data-heavy backend systems (aggregation, querying, performance).

About the Client We are looking for an experienced Backend Developer (with SAP BTP ) who will join a ... What you will do · Design, develop, and maintain scalable backend services using Node.js and TypeScript ... FDA/EMA guidelines) and end-to-end system integrity What we are looking for · Strong experience in backend ... and HANA Cloud · Solid understanding of asynchronous programming , event-driven architectures, and backend ... Develop cloud-native applications on SAP Business Technology Platform (Cloud Foundry / Kyma) · Integrate backend

About the Role We are looking for a Senior Java Developer to design, build, and improve a widely used ... low‑code platform, working across APIs, integrations, and backend systems built on Java and Spring Boot ... in a geographically and culturally diverse environment Develop and optimize APIs, integrations, and backend ... developing new and modernizing existing software systems 4+ years of experience as a hands‑on Java developer

We are looking for an experienced Python Developer responsible for developing and maintaining backend ... Key Responsibilities Design, develop, and maintain scalable backend applications using Python Build and ... related fields, or equivalent experience Nice to have: Experience in creating, testing, and maintaining backend

business applications and scalable backend solutions. ... We are looking for an experienced Python Developer / Oracle Programmer to join a team delivering enterprise-grade ... Build and maintain backend solutions using Python , PL/SQL , and shell scripting.

We are seeking a Senior Full Stack Developer who thrives in fast-paced environments and takes full ownership ... Own end-to-end development of the customer-facing dashboard, including both frontend (React) and backend ... development with React, delivering production-ready, high-performance interfaces Architect and implement backend

the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer

Type: Full-time Level: Senior Duration: 4 months Start: ASAP We are looking for an experienced Senior Backend ... Responsibilities Design and build backend services responsible for large-scale event processing Optimize ... enjoys solving hard scalability problems , working with distributed systems, and building resilient backend ... scalability, fault tolerance, and observability Core Skills Strong experience with Python as a primary backend ... microservices architecture and distributed systems Proven experience building high-throughput, resilient backend

Their developer experience is your responsibility. ... direction of our backend platform while remaining 100% hands-on in the code. ... About the role We're looking for a Senior Backend Architect with deep Go expertise to lead the technical ... Must-have 8 years of backend engineering experience, with 4 years shipping production Go. ... Set the architectural direction for the backend platform — service boundaries, communication patterns

We’re looking for a Senior Full-Stack Developer to join our team and help build an innovative digital ... layers Build intuitive user interfaces using TypeScript, Next.js, React/Redux, and Three.js Develop backend ... quality and long-term goals Responsibilities Design and develop scalable applications across frontend and backend ... Requirements 5 years of software development experience building scalable systems Strong proficiency in both backend

for web applications using Django Collaborate closely with our backend engineers and designers Take ... If you are a passionate MID or SENIOR Python Developer, this opportunity is perfect for you! ... Tasks As a Python Developer at AppTailors, you will: Design software architectures Implement new features

Are you a C#/.NET developer who enjoys designing clean backend services, writing the SQL that makes them ... This is a fully remote C# full-stack development role for a developer in Poland. ... Experience with SQL Server 2008 or newer as well as PostgreSQL, and comfort with SQL at a working-developer ... American Bank Are you a C#/.NET engineer who enjoys working at all layers of the stack — backend service ... be a strong C# programmer with current .NET development experience , able to move confidently across backend

We are seeking an experienced Senior Full-Stack Developer (Angular / Java / AWS) to join a hybrid development ... with Angular, building scalable and modern web applications Minimum 4-5 years of experience in Java backend ... implementation, testing, deployment) Build and enhance scalable frontend solutions Design and develop backend

Embark on a journey of continuous growth and advancement as a Mobile App Developer , becoming an integral ... performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend ... automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend ... managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend

What you'll do: You'll join our experienced Python Developers and work on designing and implementing backend ... skills and experience in onboarding junior/mid developers experience in leading the project as a lead developer