250 backend developer English-speaking jobs in Poznań

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

or similar) Payment gateways Delivery platforms Infrastructure & Performance Build and maintain backend ... / POS Systems Developer to build the technology that powers our growing franchise network. ... Pastries | Building the Future of Coffee Technology Qargo Coffee is looking for a highly skilled App Developer ... High performers will have the opportunity to grow into: Lead Developer Head of Technology Head of Product

Then you should check out our Senior Python Backend Engineer opening as well . ... Lead Python Backend Engineer Browsing jobs can get boring, so let us convince you to actually apply for ... We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house . ... Lead Python Backend Engineer wanted Do you have at least 5 years of programming experience, including

Integrate real-time data capabilities with Supabase for seamless serverless backend interactions. ... As a Senior Full-Stack Developer – React & Python Expertise , you will be working for our client, a leading ... You're ideal for this role if you have: 5 years of experience as a Full-Stack Developer with a focus ... Solid Python backend experience, including CLI development, API creation, async programming, and structured

Finance Location : Kraków / Hybrid/ Remote from Poland Your daily work will include: Develop and maintain backend

We are looking for a highly skilled Senior Backend Engineer who excels at crafting code for spring- based

security tools, vulnerability detection platforms, or compliance automation Prior experience working on developer-facing ... Backend Engineer Poland, Remote or Ukraine, Remote or Romania, Remote Point Wild helps customers monitor ... About the Role: We’re looking for a Backend Engineer to contribute to a next-generation security initiative ... error handling What you bring to the table: 3 years of hands-on software engineering experience for backend

We are looking for a Backend Tech Lead to join a strategic rewrite of a core platform module. ... The role combines technical leadership with hands-on backend development , helping redesign a legacy ... The Essentials We're Seeking 7 years of experience in backend or fullstack software development. ... Strong expertise in Java and Spring Boot , including designing modular backend services and REST APIs ... 170 - 190 PLN/h VAT ☑️ B2B contract Your Daily Missions Lead the design and development of backend services

Part-time Location: Remote Cooperation Model: Flexible (standby / on-call duties) We are looking for a .NET Developer ... applications Bug fixing in existing codebases Working with REST APIs Collaboration with other developers (backend ... weekend day (24h)➕ Hourly rate for actual work performed Requirements Min. 5 years of experience in .NET backend

frontend solutions across the full development lifecycle Collaborate closely with UX/UI designers, backend ... The Role As a React Developer , you will play a hands‑on role in designing and delivering modern, scalable ... client‑facing solutions in agile delivery teams What We’re Looking For 6 years of experience as a Software Developer

Your work will directly influence system performance, scalability, and the overall developer and user ... Experience profiling backend/database-heavy systems in production. ... Required Skills Expert-level C# / .NET backend engineering. Strong database design experience. ... query performance by identifying inefficiencies in traversal, filtering, projection, aggregation, and backend ... includes optimizing how data is traversed, filtered, aggregated, and executed, with a strong awareness of backend

security of applications at all times requirements-expected : Minimum 5 years of experience as a Java developer ... services Implement and optimize frontend and backend code for performance and scalability, ensuring ... robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend

Role Overview As a Frontend Developer , you will play a key role in designing and building the userfacing ... You’ll work closely with product, design, and backend teams to translate intricate workflows into simple ... Work closely with backend engineers to integrate GraphQL APIs and ensure efficient data loading and clientside

. ⭐ This is what you can expect as a Backend Developer with us: The opportunity to work with the most

Join Codepole as a Java Developer and work with clients such as Scania, Warner Bros, Klarna, and Spotify ... experience in Java ☑️ Willingness to code in Groovy/Grails ☑️ Experience of willingness to go beyond backend

In this role, you will design and develop internal developer tools as well as automate testing and release ... Responsibilities Designing and implementing backend CLI tools and APIs in C# / .NET (latest versions) ... Expert knowledge of C# / .NET (latest versions) with hands-on experience in building CLI tools and backend

Role Overview: As a Backend Engineer, you will be integral to the process of building and maintaining ... role involves collaborating closely with both the development team and our clients, ensuring that our backend ... part of a development team, sized between 3 to 9 members, dedicated to crafting scalable and resilient backend

Visualising model statistics and system load on top of a backend that actually does the deployment. ... You will work with tooling engineers, and you will be part of an organisation specialized in developer ... configurations Experience with IDE development, especially around JetBrains IDEs Hands-on experience with developer

Developer Platform Enablement Provide tooling and automation that improves the developer experience on ... Enable efficient deployment of AI services, backend components, and platform updates.

We are looking for a Staff Python Developer to expand our small remotely working team. ... technologies to make our systems simpler and more efficient Experience designing and building scalable backend