Oferty dla Second Hand praca Polska

01.02.2026 | Pełny etat | Wysokie Mazowieckie | SnowflakeNaming, async patterns, exceptions, versioning, and binary/source compatibility). - Drive performance and resilience improvements using profiling, benchmarking (e.G., BenchmarkDotNet), async I/O, efficient memory management, and robust error handling and retries. - Enhance diagnostics and observability

01.02.2026 | Pełny etat | Wysokie Mazowieckie | Madiff Sp. z o.o.DevOps, and Cybersecuritysupporting clients across Telecom, Banking, and Hi-Tech industries. We are looking for an AI IT Recruiter to handle recruitment for AI/ML specialists as well as other IT and engineering roles depending on project and client needs. Your Responsibilities - Recruiting for AI/ML

01.02.2026 | Pełny etat | Wysokie Mazowieckie | PAYBACKYour responsibilities - As a Team Lead, you are responsible for the technical and disciplinary leadership of our Data Science team. - You work hands-on in an cross-functional team and develop innovative data and AI products using machine learning methods. - You are responsible for the entire

01.02.2026 | Pełny etat | Wysokie Mazowieckie | RedStoneOf async/event-driven frameworks for data processing Background in blockchain technologies and protocols, especially within DeFi Hands-on experience running blockchain nodes and working with modular blockchain architecture (e.G., Fully remote or hybrid (center of Warsaw) Private healthcare & Multisport

01.02.2026 | Pełny etat | Kraków | N-iXFrameworks and SSR (/React,Angular) - Hands-on experience developing and maintaining 3rd party content management systems - Knowledge of modern cloud infrastructures and tools, such as AWS, Terraform, and Docker - Experience with APIs and developing in a service-based application environment

01.02.2026 | Pełny etat | Wrocław | VM.PLWe are looking for a Product Owner with Project Management skills to support the development of strategic fixed-price projects delivered within the product management and advisory domain. This role combines hands-on product ownership with responsibility for guiding projects within a defined scope

01.02.2026 | Pełny etat | Wysokie Mazowieckie | BreitlingContribution - You will design and implement scalable, secure, and efficient data pipelines that can handle large amounts of data - You will build big data solutions using Azure services such as Azure Data Lake Storage, Azure Databricks, and more - You will develop and maintain Azure Data Factory workflows

01.02.2026 | Pełny etat | Wysokie Mazowieckie | Capital.comDistributed and asynchronous systems ensuring reliability and fault tolerance - Optimise performance across JVM, databases, caching, and networking layers - Apply security best practices in handling client PII and financial transactions - Use event-driven architectures and modern messaging solutions (e.G

01.02.2026 | Pełny etat | Wrocław | Text SAAnd data synchronization to tracking sales and performance metrics. Our work enables AI-powered sales assistants, analytics, and automations that help e-commerce businesses grow and deliver exceptional customer experiences. We handle everything from building the integration layer and backend APIs