101 backend developer English-speaking jobs in Poznań

Maintain and extend a PHP codebase involving information retrieval, e-commerce, and warehouse operations. Troubleshoot and debug defects. Requires 3-5 years of PHP development experience, MySQL skills, and strong analytical abilities. Advanced English proficiency is necessary.

About the Role We are looking for a PHP Developer to maintain and extend an existing codebase supporting

We are looking for an experienced Big Data Developer to join our team to develop and scale data pipelines

Formik Bootstrap Redux Jest Vitest AWS Azure Figma Adobe XD about-project : As a Senior Salesforce Developer ... Salesforce Platform Developer I certification required; PD II or Application Architect strongly preferred

You will design, develop, and maintain backend systems that keep frauds and policy violations at an absolute ... Technological Compliance & R&D: You will design solutions where advanced backend architecture meets evolving

Experience in backend engineering in a SaaS environment, with ownership of server-side systems including ... Your Qualifications Proficiency in Java — core language used for backend development and system integration

Senior PowerApps Developer will design, develop, and integrate applications using Power Platform components (Power Apps, Power Automate, Power Virtual Agents) within Microsoft and Azure ecosystems. Experience with .NET framework (C#) and MS Dynamics 365 development is required.

As a Digital Design/FPGA developer you will be responsible for designing, implementing and testing data

350 thousand users every day Cooperating closely with UX designers, product owners, QA engineers, and backend

You need: At least 4 years of commercial experience as a software developer, using Java/Gosu. ... As a Sollers developer, you’ll have the opportunity to continuously expand your skill set, navigate complex

designing and building software solutions using modern architectures Previous hands‑on experience as a Developer

Fullstack Gen AI Developer will design, implement, and test AI solutions, including Generative AI and Agentic AI, for financial use cases. Responsibilities include collaborating with stakeholders, optimizing data pipelines, and evaluating model performance. Requires practical banking/financial industry experience with Generative AI and/or Agentic AI, Python, SQL, and cloud platforms.

Develop and enhance Gerflor's global Microsoft Dynamics 365 CRM platform. Design new features, customize solutions using C#, .NET, and JavaScript, and integrate with Power Platform technologies.

Algomine seeks a Power BI Consultant to design, develop, and maintain reports and dashboards. The role involves analyzing business needs, collaborating with users, and creating data models using Power Query, DAX, and SQL. Experience with Power BI and data modeling is required.

technical direction for a large‑scale healthcare platform across Africa.Lead modernization and redesign of backend

Your role As an Agentic AI Developer you will be responsible for developing and implementing AI agents

high standards for code quality and security, and remove obstacles for teams, continuously improving developer ... software development tooling to suggest adoption into the current Roche toolset, continuously improving developer

ERP Solution Consultant – SAP EWM We are seeking an experienced Senior SAP EWM Specialist & Developer

Collaborate with Backend, Frontend, AI, and Mobile teams on deployments, debugging, and production incidents

Familiarity with AWS services and distributed backend infrastructure.