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01.04.2026 | Pełny etat | Łódź | DCGCombined with development in Big Data and AWS environments Practical experience working with Git-based version control systems and development platforms such as GitHub or Bitbucket Experience with CI/CD pipelines, particularly using Jenkins Strong working knowledge of Linux environments and Bash scripting

01.04.2026 | Pełny etat | Wysokie Mazowieckie | Link GroupThe design and implementation of responsive front-end applications using React and Angular, ensuring clean architecture and high code quality. Develop modular, reusable, and testable components that enhance usability and scalability across platforms. Collaborate with cross-functional technology teams

01.04.2026 | Pełny etat | Wrocław | Transition Technologies PSCDeveloper to work on an active client project focused on the development and maintenance of modern web applications and backend services. Responsibilities Design, develop, and maintain web applications ( ), APIs, and services using C# and .NET Write and maintain automated unit and integration tests

01.04.2026 | Pełny etat | Wysokie Mazowieckie | speedappUnderstanding of one of the following WebRTC, STUN/TURN, SIP, RTP, HLS, RTMP Experience using Rust and PyO3 Audio programming experience. WHAT DO WE OFFER ON THIS PROJECT? Cooperation based on a B2B contract. 100% remote work. The support of a dedicated mentor. In the relationship, we focus on direct

01.04.2026 | Pełny etat | Wysokie Mazowieckie | ERGO Technology & ServicesDeveloping and maintaining performant solutions using SQL Databases for configuration and business data maintaining Microsoft Azure Infrastructure (Function Apps, App Services, Scale Sets, Virtual Machines, etc.) via Infrastructure as Code (e.G. Terraform), not only for SAFIR but also for third party

01.04.2026 | Pełny etat | Wrocław | DataArtDesign and implementation Participate in code reviews and contribute to engineering best practices Support integration efforts across frontend, backend, and infrastructure components Requirements Experience developing backend services using Go Experience working with PostgreSQL including schema design

01.04.2026 | Pełny etat | Wysokie Mazowieckie | DataArtExperience Experience as a senior or lead-level contributor Production Django experience (not just Python) Strong in API design, data modeling, and performance optimization Solid AI skills and fluency in using AI tools, or a strong willingness and motivation to work with AI AWS expertise, including hands

01.04.2026 | Pełny etat | Wysokie Mazowieckie | cloudatusLearning, decision/regression trees), including feature engineering and hyperparameter tuning Building models using Python and/or R and standard data‑science libraries Using cloud platforms (e.G. Azure ML, AWS SageMaker) and contributing to automated ML pipelines and MLOps practices Collaboration

01.04.2026 | Pełny etat | Wysokie Mazowieckie | Chabre IT Services Sp. z.o.oSystems thinking approach and problem-solving mindset Experience designing secure, scalable, and resilient architectures using microservices, serverless, containers, and API-driven solutions Familiarity with enterprise integration patterns (messaging systems, pub/sub, event-driven architectures) Knowledge