181 backend developer English-speaking jobs in Poznań

Mid-level mainframe developer with 2-3 years of experience in COBOL or Assembler (willingness to learn). Must have good knowledge of IBM z/OS and mainframe concepts, DB2, and debugging/performance monitoring.

We're looking for a Junior Front-end Developer , who will join our team in Poznan and we'll ready

**What you will be doing:*** Designing and executing manual test cases to validate features across backend ... Playwright, Postman, Chromatic, Storybook, Browserstack, JMeter, OWASP Zap, Python, TypeScript, Figma* **Backend

Our teams work with clients right across the stack; UX, UI design, frontend, backend, analytics, infrastructure

: employment contractSalaryrange: 14500 – 22300 PLN gross/mWe are looking for a hands-on Senior SQL Developer

HybridTypeofcontract: B2B contractSalaryrange: 125 - 163 net/hWe are looking for a hands-on Senior SQL Developer

Design, develop, and maintain catalog-driven service orchestration solutions. Implement and support Nokia FlowOne-based fulfillment workflows. Collaborate with cross-functional teams to deliver customer-specific solutions. Develop and integrate service/resource inventory and provisioning systems. Contribute to the architecture of virtualized and containerized applications. Participate in Agile ceremonies and contribute to continuous improvement.

application Staying up to date within the industry with new trends and best practices Training and supporting developer

Develop firmware for embedded systems, including concept design, implementation, and maintenance. Requires 3 years of embedded development experience, strong C programming skills, and familiarity with ARM Cortex-M based solutions. Excellent English communication skills are essential.

including Italy, Spain, the UK, Germany, Portugal, and Bulgaria) Social events ,[As a Senior iOS Developer

Salesforce Marketing Cloud solutions (5+ years) holding Salesforce Marketing Cloud Consultant and Developer

Design and develop automation workflows using UiPath to improve business processes. Implement, test, and deploy solutions following coding standards. Analyze processes, identify optimization opportunities, and build scalable solutions.

Design, build, test, and deploy automation software solutions using Blue Prism. Identify and communicate technical requirements for implementation. Ensure development follows coding standards and frameworks. Apply SCRUM framework and Agile methodology.

Business Consultant with 4-7 years of experience in eCommerce, specializing in Salesforce Commerce Cloud and digital ecosystems. Leads projects, builds client relationships, and provides strategic guidance. Requires strong communication, problem-solving, and analytical skills.

CareMultiSport and Private Medical CareNice to haveSalesforce CertificationsMultiple Salesforce Architect or Developer

Senior C Embedded Developer will work on open-source projects, collaborate with industry leaders, and contribute to product development. Requires knowledge of C, memory management, hardware concepts, software development cycle, and version control systems. Experience with bare-metal programming, debugging tools, and open-source projects is a plus.

event-driven architectures and microservices.What you should have:Extensive experience as a hands-on software developer

Design and implement automation solutions using Blue Prism. Define technical requirements and ensure development aligns with best practices. Lead process analysis and translate business needs into scalable automation designs. Mentor developers, conduct code reviews, and support quality assurance. Collaborate with stakeholders and lead technical discussions. Maintain documentation and contribute to continuous improvement.

Designs, develops, and delivers automation solutions for complex business processes. Translates business requirements into technical designs and delivers components end-to-end. Applies coding standards, frameworks, and Agile practices.

maintain end-to-end automated tests in TypeScript, integrated with application codeCollaborate with Backend