77 English-speaking jobs in Holy Cross Voivodeship
Data Manager | FCU Technology
- PwC
- Kielce, świętokrzyskie
- January 16
Manages data analytics consulting projects, proposing solutions, gathering requirements, and supervising implementation. Collaborates with team members on client projects, developing data-driven solutions. Designs, develops, and implements management information products, analytical solutions, and raw data extraction processes. Provides insights on transforming raw data into visualizations to support management decisions. Leads the development of data tools for transformation, management, and access. Oversees the implementation of performance monitoring protocols in data pipelines. Supports the identification of data governance requirements and manages data accessibility.
Senior Python Developer
- TRANSITION TECHNOLOGIES PSC S.A
- Kielce, świętokrzyskie
- January 16
Senior Python Developer will implement and maintain scalable backend services and platform components for an analytics platform. Collaborate with cross-functional teams and clients to deliver new features and resolve issues. Diagnose and resolve complex technical problems. Share knowledge and best practices within a team.
Management of IAM
- Link Group
- Kielce
- January 16
Experienced IAM Manager / Senior IAM Specialist needed for global enterprise environment. Develop, maintain, and support Active Directory and Azure Active Directory (Entra ID) solutions. Analyze, troubleshoot, and resolve directory service issues. Ensure secure and stable global operations of the enterprise domain. Collaborate with internal teams and stakeholders.
Build System Engineer Senior
- VirtusLab
- Kielce
- January 16
Senior Build System Engineer with 5+ years of experience in backend, DevOps, or platform engineering. Experience with build tools, CI/CD, and the software development lifecycle is required. Must have practical knowledge of Bazel or a similar tool and be proficient in the JVM ecosystem.
Machine Learning Engineer AWS
- VirtusLab
- Kielce
- January 16
As a Machine Learning Engineer, you will build and manage the lifecycle of machine learning models using PyTorch and MLFlow. Responsibilities include developing training pipelines, managing compute resources on Slurm, and deploying ML infrastructure on AWS. You will also design data pipelines and optimize inference pipelines for model deployment.
DevOps Engineer – Spinnaker Senior
- VirtusLab
- Kielce
- January 16
This role focuses on managing the lifecycle and user support of internal IT-managed services, primarily Spinnaker and Redis. Responsibilities include improving automation, maintaining security, and developing a migration plan toward a scalable technology stack. Experience operating and maintaining Spinnaker and Redis, along with strong service management and automation skills are required.
Scala Engineer Expert
- VirtusLab
- Kielce
- January 16
We are seeking a Scala Engineer Expert to implement new security features for our communication protocol. This role requires strong cryptographic knowledge, in-depth understanding of security for distributed systems, and great attention to detail. You will work closely with a skilled team on this project used by large international financial companies.
IDE Engineer Senior
- VirtusLab
- Kielce
- January 16
Senior Engineer to develop and maintain IDEs and plugins within the JetBrains ecosystem. Responsibilities include implementing new features, ensuring code quality, and collaborating with a team. Experience with Kotlin, Java, and IDE extension development is required.
DevOps Engineer – Spinnaker Expert
- VirtusLab
- Kielce
- January 16
We are seeking a DevOps Engineer specializing in Spinnaker to manage the lifecycle and user support of internal IT services. Responsibilities include ensuring performance, scalability, security, and smooth release management for Spinnaker and Redis infrastructure. The role also involves preparing technical documentation, proposing migration plans, and demonstrating proactive problem-solving.
Python Software Engineer with LLM Expert
- VirtusLab
- Kielce
- January 16
Founding member of a globally distributed team developing an AI-powered platform to revolutionize developer experience within a large technical organization. Design and implement integrations with LLMs and APIs, develop intelligent agent-based systems, and engineer core infrastructure. Collaborate with engineers in the US to ensure platform meets global team needs.
Bazel Engineer Expert
- VirtusLab
- Kielce
- January 16
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 Python Developer
- Transition Technologies PSC
- Kielce
- January 16
Senior Python Developer to design, develop, and maintain backend services using Python. Build and deploy serverless applications on AWS. Experience with C++, AWS serverless architectures, CI/CD tools, and security best practices required.
Senior C++ Developer
- Transition Technologies PSC
- Kielce
- January 16
Senior C++ Developer to build a cloud-native solution for secure database access. Develop and maintain database connectors, ensuring low latency in a multitenant solution. Requires experience with C++17, various databases (SQL and NoSQL), and AWS Lambdas. Strong understanding of object-oriented programming principles and testing best practices. Good English skills (min. B2).
Senior GoLang Developer
- Transition Technologies PSC
- Kielce
- January 16
Senior GoLang Developers with 4-6 years (regular) or 6+ years (senior) experience are sought. Expert Golang skills (3+ years daily coding), API development (REST, gRPC), Linux/container knowledge, cloud orchestration understanding, and strong teamwork are required.
Technical Lead C++
- Transition Technologies PSC
- Kielce
- January 16
Technical Lead for a new team developing a cloud-native solution for secure database access using C++, Go, and Python. Responsibilities include leading development, creating database connectors, and ensuring low latency for a multitenant solution. Requires experience with C++17, AWS Lambdas, various databases, and strong understanding of object-oriented programming principles.
Regular Senior Desktop NET Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- January 16
We are seeking a Regular or Senior .NET Desktop Developer to design, develop, and maintain desktop applications using C# and .NET.
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- January 16
We are seeking a Regular or Senior .NET Web Developer to design, develop, and maintain web applications, APIs, and services using C# and .NET.
Data Scientist e-commerce
- Britenet
- Kielce
- January 16
Data Scientist specializing in e-commerce projects involving machine learning and large-scale data processing. Requires Python, Scala, advanced SQL, GCP, Vertex AI, BigQuery, Airflow, and Looker Studio. Proven experience deploying ML models to production environments and working with diverse data types.
Automation Tester EU public
- Britenet
- Kielce
- January 16
Test Specialist to design, document, and execute test cases for software systems. Requires minimum 5 years of test automation experience, ISTQB Advanced certification or 3 years of test design experience, and Bachelor's degree in ICT or equivalent. Must have experience with Azure Devops Test Plans, coding in Python, Java Script, Type Script, VBS, Playwright, SQL queries, and SharePoint applications.
AI and Telco Cloud R&D Expert | Kielce
- Orange Polska
- Kielce
- January 16
Lead technical efforts in R&D projects focused on autonomous networks using GenAI and Agentic AI. Implement Proof of Concepts for AI-based network automation solutions. Contribute to technical decision-making and ensure technical excellence.















