kraków English-speaking jobs in Bydgoszcz

Senior Infrastructure Consultant will design, operate, and optimize enterprise-grade NetApp NAS environments. Responsibilities include troubleshooting complex incidents, leading resolution efforts, and collaborating with teams to ensure stable, scalable, and resilient data services. Requires advanced operational knowledge of NetApp ONTAP and enterprise NAS environments, strong understanding of NetApp data protection and HA technologies, and experience with automation and scripting.

This Senior RtR Financial Analyst role supports Record to Report (R2R) activities, implementing standardized processes, ensuring financial accuracy and compliance, and managing key accounting operations. Responsibilities include preparing journal entries, executing month-end close procedures, reconciling accounts, and coordinating with auditors.

iOS Developer will architect, develop, and maintain native iOS applications. Requires 3+ years of experience with mobile development in iOS, production experience with Swift (RAC/RxSwift), and knowledge of mobile architectures and design patterns.

Blockchain Developer sought for a growing team building next-generation global solutions. Requires strong Rust skills, 1+ year blockchain software experience, Solana knowledge, and advanced English. Will audit code, secure products, and collaborate with clients.

Senior Firmware Engineer to design, develop, test, and maintain embedded software systems for IoT devices. Experience with C/C++, firmware design, and embedded development is required. Collaboration with hardware and software teams is essential.

Senior QA Engineer to design, create, and enhance test automation frameworks, test plans, and test cases using Selenium & Selenium Grid. Analyze, define, and execute test standards and procedures for complex solutions. Document defects, perform root cause analysis, and recommend corrective actions.

Lead and manage global initiatives for Microsoft Azure productivity solutions, ensuring alignment with business objectives. Design, document, and deliver global services and standards for regional consultants.

The Subcontractor Specialist manages the full lifecycle of subcontractor agreements, ensuring compliance and timely execution. This role supports project teams by coordinating documentation, monitoring subcontractor performance, and facilitating communication between stakeholders.

Design, develop, and deploy software solutions for staking products. Build web applications using web3.js, ethers.js, React.js, and TypeScript. Write Python server code and leverage modern development techniques.

Manual QA Engineer will perform manual testing of web applications, create and maintain test documentation, and identify and report defects. Collaborate with developers and stakeholders to ensure quality and usability. Requires 2+ years of experience as a QA Engineer and strong knowledge of manual testing practices.

Senior Full-Stack Engineer to develop and maintain scalable backend services using NestJS and TypeScript, including REST APIs and database interactions. Support frontend development with React and collaborate on UI integration.

Senior Rust Blockchain Developer to lead low-level node development for a gaming-centric platform. Responsibilities include implementing blockchain protocols, optimizing performance, and ensuring sub-second transaction finality. Requires 5+ years of Rust experience and strong understanding of distributed systems.

Senior IT Service Architect with 5+ years of experience designing IT managed services solutions. Expertise in Microsoft 365, Windows, Exchange, Active Directory/Azure AD, and client environment management tools. Strong communication and customer focus required. Advanced English and German (C1 level) proficiency essential.

Software Engineers design, build, and test software products used globally. Collaborate with multi-functional teams to develop solutions for payment technology, influencing Visa's standards for scalability, security, and reusability.

Software Developer to design, implement, and maintain an internal automation tool for testing hearing aid interactions with external devices. Requires experience in software development, object-oriented programming (Java preferred), and CI/CD processes.

Project Manager to support Quality initiatives focused on Supply Chain and Logistics across international markets. Will contribute to project roadmaps, ensure project governance, and guide project execution. Requires proven project management experience, background in Operations, Quality, Logistics, or Supply Chain, and strong stakeholder management skills. Fluent English required.

Experienced Machine Learning Engineer to design, deploy, and scale intelligent autonomous systems. Develop, maintain, and optimize machine learning models in production using MLOps practices. Build pipelines for autonomous agents and integrate them with APIs, databases, and production systems. Collaborate with data engineering, backend, and product teams.

Senior Test Automation Engineer will develop and execute functional automated tests for new Workday products. Requires advanced Java programming, experience with Selenium WebDriver or Playwright, API automation, CI/CD principles, and Agile development methodologies. Must have 3-6 years of test automation experience, including framework ownership and QA delivery.

Java Software Engineer will work on migrating legacy applications to a cloud-ready, event-based architecture. Responsibilities include designing, developing, and delivering IT solutions that meet functional and non-functional requirements.

This hybrid role combines penetration testing and intake management. Responsibilities include leading and executing penetration tests, coordinating intake and scheduling, and managing the testing queue. The role requires 2+ years of security testing experience, the ability to automate tasks, and experience exploiting weaknesses in various domains.