19 backend developer English-speaking jobs in Holy Cross Voivodeship

Senior / Staff Backend Engineer (Java, Kafka Streams, AWS) Location: Kraków, hybrid Contract: B2B or ... PLN/h VAT Work model: around 3 days per week from the office We are looking for a Senior or Staff Backend ... What you will do Build and evolve backend services using Java and Spring Boot Design and maintain real-time ... and engineering stakeholders across an international environment What we are looking for 7 years of backend

Job Description Tech Stack: Backend: Python 3.13, FastAPI, Flask, SQLAlchemy, Pydantic, Celery Frontend

We are looking for a backend engineer to help us build the next chapter of that vision. ... Build services with Java / Node.js (Express, Nest.js) on top of Kubernetes/AWS/GCP infrastructure Build developer-friendly

We are looking for a backend engineer to help us build the next chapter of that vision. ... Build services with Java / Node.js (Express, Nest.js) on top of Kubernetes/AWS/GCP infrastructureBuild developer-friendly

What you will do: Design and evolve scalable backend services and APIs Write and review production-grade

Backend Proficiency: Solid hands-on experience in Kotlin with Spring Boot, REST APIs, and microservices ... Build high-performance backend microservices in Kotlin and Spring Boot to power real-time dashboards,

About the role This engagement is focused on architecting and delivering the developer experience and ... This engagement is focused on Software Developer Kit libraries and API definitions around a wallet application

Your main goal will be to take ownership of essential developer tools and services including Jenkins, ... Project scope We are working with the core developer tooling team responsible for 30k developers in one ... Hands-on experience in managing and optimising on-premise developer tools (such as Jenkins, Bitbucket

You will work with tooling engineers, and you will be part of an organisation specialized in developer ... configurations Experience with IDE development, especially around JetBrains IDEs Hands‑on experience with developer

About the role This engagement is focused on architecting and delivering the developer experience and ... This engagement is focused on Software Developer Kit libraries and API definitions around a wallet application

For our client, an international leader in the heating industry, we are looking for an experienced developer

Strong hands-on coding skills in modern backend languages suited for integration and AI work to write ... Engineering, or equivalent practical experience, backed by a strong track record (ideally 4 years) in backend

includes end-to-end implementation (device → cloud → application), integration of IoT components with backend

Senior Golang Developer needed with 10 years of experience, including 5 years of daily Golang coding. Responsibilities involve analysis, implementation, testing, and code review for API-driven architectures using REST and gRPC. Requires knowledge of Linux and cloud orchestration.

other developers.Experience with working with external teams and processes.Experience with extending developer

Java Developer joining a global team to migrate an in-house electronic trading application to GCP. Responsibilities include developing new features, collaborating with product owners, automating testing, and ensuring production availability. Requires 4+ years of Java development experience, GCP and Terraform exposure, and expertise in TDD, CI/CD, and Apache Kafka. Fluent English required.

scope Provide first-class technical support for all IntelliJ Platform-based IDEs and their agentic developer

developing Kubernetes operators, operating complex distributed systems in production, and building a developer

for a passionate engineer to join the Frontend Core Team, the team with a clear goal to secure superb developer