2461 English-speaking jobs in Kraków

Implementation Support Engineer will support the delivery of payment processing capabilities across client environments. Responsibilities include onboarding, configuration, testing, and troubleshooting authorization flows and transaction processing issues.

Senior Data Analyst Consultant will analyze complex datasets, develop reports and visualizations, and collaborate with teams to provide data-driven solutions. Requires a Bachelor's or Master's degree, 5+ years of data analysis experience, 3+ years with Databricks, and proficiency in SQL and data visualization tools.

Mid Java Engineer to develop and maintain backend features using Java, Spring, and Spring Boot. Experience with AWS services, SQL databases, and REST APIs required.

Senior Project Manager to lead end-to-end delivery of software projects, integrations, and customer implementations. Translate roadmaps into executable plans, manage risks and dependencies, and ensure on-time, on-budget delivery. Strong Agile and hybrid delivery methodologies experience required.

Site Reliability Engineer (m/f/d) to design, implement, and maintain Linux-based environments. Responsibilities include managing virtual environments, container platforms (Podman), ensuring system security, and automating operational tasks using Python and Bash.

ServiceNow Architect to design, develop, and evaluate solutions within IRM and BCM modules. Requires 5+ years of practical expertise, strong technical skills, and the ability to confidently challenge implementation decisions.

Experienced AI/ML Engineer to develop innovative AI and Machine Learning solutions for a global banking leader. Collaborate with international teams to deliver production-grade solutions. Requires expertise in Python, ML/AI ecosystem, relational and vector databases, microservices, and LLM architectures.

Design and implement a Kubernetes Operator for a Red Hat MicroShift platform. Enable and automate mTLS for containerized applications. Implement secure key handling and work on Kubernetes networking aspects.

Senior Data Engineer to design and build scalable data platforms on Azure Databricks. Hands-on role involving ingestion, transformation, governance, deployment, and client collaboration. Requires 5+ years of data engineering experience, strong PySpark and Delta Lake skills, and Azure Databricks expertise.

Senior Data Engineer to build a data ecosystem from the ground up. Design, implement, and own a data infrastructure, integrating and reconciling data from various sources. Strong SQL, data pipeline, and data warehouse experience required. Proven ability to work independently and communicate effectively with stakeholders.

Senior Backend Architect with 8+ years of experience, including 4+ years in Go, to design and build scalable backend systems for millions of users. Expertise in Redis, cloud infrastructure (AWS/GCP), and distributed systems is required.

Senior Quality Engineer needed to shift-left testing and advocate for quality as a standard. Focus on quality coaching, architectural testability, and contract-first mindset. Deep experience with modern JS ecosystem (React, Vue, or Next.js) and testing required.

Architect and lead the secure software development toolchain, including automation and AI security posture. Oversee cloud security posture management across AWS/Azure/GCP, ensuring compliance. Mentor engineers and foster a "Security-First" mindset. Own the security toolchain, including Wiz, Snyk, SonarQube, and GitHub. Develop automated remediation playbooks and contribute to threat modeling processes.

Head of Technology will lead the ~80-person technology department, shaping its structure, performance, and culture. This role requires experience leading engineering organizations, managing engineering managers, and delivering technology transformations. The ideal candidate will have a strong technical background, experience with cloud migration, and a servant leadership approach.

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.

Drive business innovation by deploying and maintaining production-ready machine learning pipelines. Collaborate with Data Scientists to implement the end-to-end machine learning lifecycle, leveraging AzureML, Terraform, and Python.

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

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.

Leads the technical implementation and management of Office 365 services, including Teams, SharePoint Online, OneDrive, and Exchange Online. Requires expertise in Microsoft 365 solutions, email administration, and cloud technology design and implementation.

Senior Fullstack Engineer / Tooling Architect will design and develop internal developer tools, automate testing and release processes, and integrate Large Language Models into the software development lifecycle. Requires expertise in C#/.NET, React, Azure DevOps Pipelines, and experience with E2E testing frameworks.