22 engineer English-speaking jobs in Kielce

Kotlin Engineer (Senior/Staff) Details: Kotlin Engineer - (Senior/Staff) - Careers VirtusLab Required

JVM Tooling Engineer (Senior/Staff)Details: JVM Tooling Engineer (Senior/Staff)Required skillsScala or

DevOps Engineer (Senior) Entra ID - Advanced Microsoft Defender & Microsoft Sentinel - Advanced Microsoft

Apply nowPython Software Engineer with LLM (Expert)Full name *Email *Phone number *CV/Resume * File upload

Algomine, part of the Transition Technologies PSC Capital Group, is looking for an Azure Data Engineer ... About the Role We are looking for an experienced Data Engineer to join our team and actively contribute ... Associate certification (preferable) Microsoft Fabric Analytics Engineer (DP-600) or Power BI Data Analyst ... multi-stakeholder environments Openness and flexibility to learn, adopt and adapt to new technologies Azure Data Engineer

Senior / Staff Backend Engineer (Java, Kafka Streams, AWS) Location: Kraków, hybrid Contract: B2B or ... VAT Work model: around 3 days per week from the office We are looking for a Senior or Staff Backend Engineer ... You will join a team where the codebase and domain are evolving, so this is a good opportunity for an engineer

Minimum 4 years of experience as a Product Owner/Product Manager/Product or Solution Architect/Lead engineer

This posting is part of a Talent Pool for the Quality Assurance Engineer role.

We are looking for a skilled and motivated Mid Salesforce QA Engineer to join our team working for an

Cloud Engineer will build reusable infrastructure components in Terraform and contribute to an internal platform for developers. Experience with Kubernetes, Terraform, and programming is required.

Data Integration Advanced English Advanced What we expect in general We’re looking for a Data Platform Engineer

Security Engineer to shape security operations in a modern stack for a UK insurance leader. Responsibilities include incident response, AV/EDR, security policy creation, SIEM, IAM hardening.

QA Engineer to design, develop, and execute manual and automated tests for cloud-native security services. Requires 3+ years of QA experience, strong AWS skills, and experience with CI/CD testing.

Minimum 4 years of experience as a Product Owner/Product Manager/Product or Solution Architect/Lead engineer

VirtusLab seeks a Bazel Engineer Expert with experience in building tools, CI/CD, and SDLC. Must have practical knowledge of at least one build tool other than Bazel and proficiency in a JVM, Rust, GoLang, TypeScript, or C++ ecosystem.

Senior Kotlin Engineer to build tooling for developers, including IntelliJ plugins, IDEs, and frameworks for local AI inference. Focus on design, implementation, and testing within a small, autonomous team. Strong Kotlin or Java skills and experience with asynchronous programming are required.

Python & MLOps Engineer will drive business innovation through production-ready machine learning pipelines. Responsibilities include deploying and maintaining ML workflows, collaborating with Data Scientists, and consulting on technical solutions. The role requires experience with Python, PySpark, AzureML, Terraform, and the Machine Learning Lifecycle.

Senior Build Engineer to architect and execute migration of a large-scale CI/CD infrastructure from CircleCI to GitHub Actions. Responsibilities include optimizing a complex CI pipeline, merging private repositories into public ones, and collaborating with developers. Requires advanced scripting (Bash/Scala), CI/CD (GitHub Actions preferred), and build tools (sbt) experience.

If you join us as a Senior Engineer, you will also lead the diagnosis and resolution of complex performance

Senior Python AI Engineer to develop scalable AI-powered applications for green building design. Requires 5+ years of experience building production-quality code, APIs, and comprehensive test suites. Expertise in LangChain, RAG, vector search, prompt engineering, and evaluation frameworks is essential. Proven ability to take AI projects from ideation to production deployment.