20 backend developer English-speaking jobs in Holy Cross Voivodeship
Senior Backend Engineer Java Kafka Streams AWS
- Yard Corporate
- Kielce
- June 25
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
Kotlin Engineer – Senior Staff
- VirtusLab
- Kielce
- June 17
Visualising model statistics and system load on top of a backend that actually does the deployment. ... 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
Junior Software Engineer, Backend
- Dev
- osada fabryczna
- May 22
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
Senior Software Engineer, Backend
- Dev
- osada fabryczna
- May 22
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
Statistical R Developer
- Transition Technologies PSC
- Kielce
- June 27
Algomine, part of the Transition Technologies PSC Capital Group, is looking for a Statistical / R Developer ... We are looking for an experienced Statistical/R Developer for an international project for the pharmaceutical
QA Engineer
- Transition Technologies PSC
- Kielce
- June 5
Maintain and extend existing automated test suites integrated with CI/CD pipelines Test REST APIs, backend ... automation Strong understanding of QA practices for cloud-native and distributed systems Experience testing backend
Dart Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- June 7
This posting is part of a Talent Pool for the Dart Developer role . ... Requirements Minimum 3 years of professional experience as a Dart Developer.
Android Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- June 6
This posting is part of a Talent Pool for the Android Developer role . ... Requirements Minimum 3 years of professional experience as an Android Developer.
Java Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- June 5
This posting is part of a Talent Pool for the Java Developer role.
On-Premise Infrastructure Engineer
- VirtusLab
- Kielce
- June 9
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
TypeScript & Scala Engineer
- VirtusLab
- Kielce
- July 3
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
Kotlin Engineer
- Virtus Lab sp. z o.o. (Ltd.)
- kielce
- June 11
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
IoT Specialist with AWS - Talent Pool
- Transition Technologies PSC
- Kielce
- June 25
includes end-to-end implementation (device → cloud → application), integration of IoT components with backend
Solution Architect DCOM WCCE MS Certificate Authority Server
- Transition Technologies PSC
- Kielce
- June 12
Kerberos (development, low level knowledge) MS-WCCE protocol experience Nice to have: Experience as a .NET Developer
JVM Tooling Engineer
- Virtus Lab sp. z o.o. (Ltd.)
- kielce
- June 6
other developers.Experience with working with external teams and processes.Experience with extending developer
Software Support Engineer Regular Senior
- VirtusLab
- Kielce
- June 19
What we expect in general: 5 years in support, developer support, or QA roles, with at least one role ... scope Provide first-class technical support for all IntelliJ Platform-based IDEs and their agentic developer
Java Developer z Kafką
- Link Group
- Kielce
- June 9
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 familiarity, and expertise with Apache Kafka and Kafka Streams. Fluent English required.
Product Owner
- Transition Technologies PSC
- Kielce
- June 7
Prioritize backlog based on business value, risk and security impact Work closely with: Engineering teams (backend
Cloud Engineer Regular
- VirtusLab
- Kielce
- June 20
developing Kubernetes operators, operating complex distributed systems in production, and building a developer
Senior/Lead Software Engineer - Front End Platform (Berlin or Krakow)
- Dev
- osada fabryczna
- May 22
for a passionate engineer to join the Frontend Core Team, the team with a clear goal to secure superb developer















