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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

01.04.2026 | Pełny etat | Łódź | SiiRequirements through modern, service‑oriented architecture. Your tasks Designing and developing backend services using JVM technologies in a cloud‑native environment Creating and maintaining integrations between internal systems and external payment providers Implementing event‑driven communication patterns

01.04.2026 | Pełny etat | Wrocław | Svitla SystemsAnd evolve our API gateway and tracking layer, with a strong focus on JavaScript-based event pipelines, pixel technologies, and Lua-powered gateway extensions using API7 - Apache APISIX. This role is critical to ensuring accurate, low-latency site tracking, reliable event ingestion, and high-fidelity

01.04.2026 | Pełny etat | Wysokie Mazowieckie | Grid Dynamics PolandOf the client’s digital transformation. This isn't just a maintenance project - you will be building the future of Generative AI and Search using the cutting-edge Google Cloud innovations. You will bridge modern cloud platforms and enterprise backend systems, ensuring scalability, reliability, and security. Your

01.04.2026 | Pełny etat | Wysokie Mazowieckie | DCV TechnologiesCloud platform is acceptable). You will play a key role in designing, building, and maintaining efficient, scalable data solutions that support business and product needs. Responsibilities Design, develop, and maintain scalable data pipelines using Java and modern data processing frameworks Work