268 backend developer English-speaking jobs in Greater Poland Voivodeship

Senior C++ / Qt developer for international company supporting clients with complex systems. Develop, build, and integrate traffic management systems using Agile methodologies. Requires 2-4 years of experience, C++, Oracle DB, Linux/Windows, Qt5/6, and strong problem-solving skills. Team communicates in English.

You will also maintain and develop the FastAPI backend that integrates with the broader platform. ... models supporting analytical and investment workflows Maintain, extend, and troubleshoot the FastAPI backend ... and operating web scrapers and integrating diverse external data sources Practical understanding of backend

You will also maintain and develop the FastAPI backend that integrates with the broader platform. ... models supporting analytical and investment workflows Maintain, extend, and troubleshoot the FastAPI backend ... and operating web scrapers and integrating diverse external data sources Practical understanding of backend

Experience designing and maintaining Internal Developer Platforms (IDP) or similar platform tools. ... We work on Internal Developer Platforms (IDP), deployment automation, DORA metrics, self-service tooling ... Nice to Have Experience building Internal Developer Platforms (IDP) from a platform team perspective. ... Required Experience and Qualifications Several years of experience in the role of Senior Developer, Tech ... Engineering team – a person combining strong technical expertise in infrastructure, automation, and developer

We are looking for a skilled AI Agent Developer to join our AI team. ... cross-validation Knowledge of statistical methods and probability theory We are looking for a skilled AI Agent Developer

for people who: Code in Kotlin or Java and have experience with Spring Boot and Kafka to build robust backend ... You will value our Developer Experience and the full platform of tools and technologies that make creating

Taking full end-to-end ownership of features - from backend data modeling through to UI delivery - without ... Your Responsibilities Building and evolving scalable backend services using Java and Spring Boot, including ... We're Looking For 3 years of commercial experience as a fullstack engineer with real depth on both backend ... supports rich tagging and classification, and is built entirely from scratch with a custom frontend and backend

Full-stack mindset with the ability to work across backend and frontend technologies. ... Participate in the modernization of legacy systems Develop scalable backend services using C#/.NET.

Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend

What We're Looking For Around 3 years of experience in backend development with Java. ... Opportunity Overview As a Mid Java Engineer, you will design, build, and maintain backend services and ... Your Responsibilities Designing and developing backend services and APIs in Java, following clean code

To achieve this, we expect you to have solid experience as a Salesforce Developer. ... About the role: We are looking for an experienced Salesforce Developer who has a curious mind and is ... Committed to writing test classes and maintaining high code coverage Salesforce Platform Developer I ... Working towards Platform Developer II (expected for a senior position) or other certifications will be

Experience with cloud-native infrastructure and distributed environments Practical experience with backend ... Passion for AI-driven engineering solutions Responsibilities Design and develop scalable AI-powered backend ... teams to integrate AI capabilities into platform services Design scalable and high-performance APIs and backend

Requirements Strong experience with both frontend and backend development. ... Work closely with machine learning, backend, and product teams to deliver new features. ... Main Responsibilities Develop complete product features across frontend, backend, and AI services.

Role Overview As a Senior Backend Engineer, you’ll be the backbone of our development efforts and a key ... Responsibilities Drive technical direction: Own the architecture and implementation of complex backend

Developer Enablement: Serve as a bridge between Security and Engineering, providing developer-friendly ... vulnerability scanning, secret detection, and software supply chain security (SCA) seamlessly into the developer

Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend

About the role You'll lead the backend that drives the AI features — the APIs, the data pipelines, and

Integrating and developing Agentic AI solutions within backend systems. ... Opportunity Overview As a Mid Python Engineer, you will design and build robust backend services and ... Your Responsibilities Designing and building scalable, production-grade backend services and REST APIs

Backend: Strong proficiency in Python or Ruby. Frontend: Mastery of Vue.js or React.js. ... Responsibilities End-to-End Ownership: Lead the design and implementation of both backend systems and ... You’ll bridge the gap between backend logic and frontend experience, ensuring a seamless, production-grade

control, branching strategies, and collaborative code review Experience developing and documenting backend ... deployable data code Monitor pipeline health, set up alerting, and own incident resolution for data failures Backend ... Collaborate with frontend and full-stack developers to define data contracts and ensure reliable, performant backend