60 backend developer English-speaking jobs in Subcarpathian Voivodeship

driving both growth and smarter marketing through the best application of technology. ,[As a Synerise Developer ... enterprise MarTech tools, gradually expanding your profile toward a Marketing Automation and Personalization Developer

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.

Junior Developer/Trainee will assist in developing, testing, and maintaining Assembler and COBOL code in mainframe environments. Support enhancements and maintenance of legacy applications. Collaborate with developers and cross-functional teams on system integration tasks.

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

Maintain FOS frontend and backend settings.

develop, and maintenance of large engineering applications,Implement high-performance and reliable backend

Guidewire Developer Techlead will lead development activities within a large-scale insurance project using Guidewire PolicyCenter, ClaimCenter, and BillingCenter. Responsibilities include driving configuration, development, and integration tasks across multiple Guidewire modules and overseeing end-to-end delivery quality.

clean, efficient, and scalable code using Kotlin and/or Java,, collaborating with product, UX/UI, and backend

ProPharma seeks a Senior Power BI Developer to lead the redevelopment of reporting architecture and analytics. This remote role requires 5+ years of Power BI development experience, including architecture design and end-to-end implementation. The ideal candidate will have expertise in DAX, Power Query, data modeling, and SQL.

Balancing) Knowing security best practices Shell scripting (Bash/PowerShell) CI/CD pipelines (AWS Developer

existing test frameworks Understands CI/CD integration and agile delivery Demonstrates curiosity for backend

Salesforce Platform Developer I certification is a plus, or equivalent experience with Apex, SOQL, Lightning

learning systems into production, 5+ years of experience as a MLOps engineer or data engineer or software developer

Customer portals, Mobile apps) with backend services using REST/SOAP/Webhooks Experience in IDM space

Minimum 3 years of experience as a Back Office Consultant, Developer, or Business Analyst working on

Translate business problems into ML/AI solutions and deliver models to production. Build and operate end-to-end ML systems, owning data pipelines, modeling, deployment, monitoring, and iteration. Combine software engineering fundamentals with practical machine learning expertise and MLOps experience.

scalable, maintainable, and performant mobile solutions,, collaborating closely with product, design, and backend

Nice to have: Node.js leadership in backend teams; TypeScript at scale; JVM/.NET or Go a plus.

including specialized platforms for WordPress, industry-tailored eCommerce and agency solution suites, and developer-centric

Salesforce certifications (e.g., Salesforce Data Cloud Consultant, Salesforce Marketing Cloud Developer