1246 backend developer English-speaking jobs in Poland

Spark / Data Lakehouse Developer Miejsce pracy: Kraków Technologies we use Expected Spark Apache Spark ... Platform Optional Kafka About the project We are looking for an experienced Spark / Data Lakehouse Developer ... Our requirements Proven experience as a Data Engineer / Spark Developer in big data or cloud ecosystems

retrieval systems Experience building production AI systems (not just prototypes) Strong Python and backend ... graph), hybrid retrieval systems supporting PlantGraph and structured reasoning over engineering data Backend

Fullstack Engineer develops and optimizes cutting-edge solutions. Requires proficiency in JavaScript frameworks (React, Angular, Vue) and server-side languages like Java, Node.js, Python, or Ruby, plus database knowledge.

We are able to offer you a senior developer role with opportunity to support your further professional ... Agentic Automation Lead Developer works within a technologically versatile team located in Poland, providing

Join our Client's Team as a Qlik Developer! ... We are looking for an experienced Data & Visualisation Specialist (Qlik Developer) to join a dynamic

processes Hands-on experience with Blue Prism About the Project We are looking for an experienced RPA Developer

Pega Developer/System Architect focused on BPM and workflow automation. Requires 3+ years of Pega development experience, expertise in Pega 8.x, and full lifecycle delivery. Must understand REST/SOAP integrations and adhere to Pega guardrails.

Lead Snowflake Developer to design and build enterprise data warehouse solutions. Responsibilities include developing ELT/ETL pipelines, optimizing Snowflake performance, and ensuring secure, compliant data platforms.

BI Developer experienced in building and maintaining BI dashboards using Tableau. Requires knowledge of business logic, calculated fields, custom SQL, and data modeling. Collaborates with stakeholders in Agile teams.

Develop and maintain Android applications using Kotlin, Jetpack Compose, and architectural patterns like MVP, MVVM, and Clean Architecture. Integrate with network services, manage databases, and implement secure practices.

We are looking for a Senior / Lead Developer to work on a DORA-project. ... Main responsibilities in this role: Act as a Senior / Lead Developer for DORA project and: Actively contribute

We are seeking an experienced R&D Software Developer focused on C++ application development for performance-critical

Senior AWS Python Developer builds and automates solutions using Python, AWS Services, and CI/CD tools like Jenkins, Git, and Ansible. Requires DevOps and Agile understanding, with experience in enterprise infrastructure delivery.

Python Developer needed with strong Unix/Linux and Python/Bash experience. Must be willing to take on Scrum Master duties. Requires analytical skills, teamwork, and English proficiency for international teams.

Develop and optimize a production React TypeScript chat application. Implement real-time streaming UIs and manage complex client-side state. Leverage AI-assisted coding tools.

SharePoint Developer role involving enterprise application development on SharePoint on-premises using SPFx, React/TypeScript, and .NET/C#. Responsibilities include code evolution, integration with external systems, and working within a Scrum team.

You'll be part of the Developer Experience (DevX) Standards and Controls function, responsible for building

Fullstack Mid Java/React Developer with 4 years of experience. Requires strong Java (Spring Boot, JPA) and React TypeScript skills, experience with REST APIs, and Agile methodologies.

improvements Evaluate relevant technologies and provide recommendations for implementation Support developer ... such as Flux CD or Argo CD Experience with Istio, Datadog, Prometheus, or Grafana Experience improving Developer

improvements Evaluate relevant technologies and provide recommendations for implementation Support developer ... such as Flux CD or Argo CD Experience with Istio, Datadog, Prometheus, or Grafana Experience improving Developer