Oferty dla Second Hand praca Polska

18.02.2026 | Pełny etat | BRAVER IT SPÓŁKA AKCYJNAResponsibilities Developing and optimizing a high-performance backend using Working with large-scale, complex data structures and high-volume datasets Designing, optimizing and maintaining PostgreSQL databases (queries, indexes, data models) Handling performance challenges related to large

18.02.2026 | Pełny etat | Wysokie Mazowieckie | ERGO Technology & ServicesPractices proven expertise in enterprise, service-based, and cloud architectures, with a successful project track record solid programming experience in Python and hands-on experience with REST/SOAP interfaces and databases (MSSQL, Oracle, Postgres) strong knowledge of Microsoft Azure (e.G. Scale Sets

18.02.2026 | Pełny etat | Wysokie Mazowieckie | CycladFor a Scandinavian airline. The Service Tribe is dedicated to delivering self-service, disruption handling, and exceptional customer experience across all customer touchpoints. We focus on empowering travelers to manage their journey seamlessly-whether checking in, making changes, requesting refunds, or navigating

18.02.2026 | Pełny etat | Wysokie Mazowieckie | VISADescription Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions

18.02.2026 | Pełny etat | Kraków | Ludus AIAnd serverless architectures. AI Integration Hands-on experience integrating AI-assisted workflows or LLMs into existing codebases. Autonomy Strong remote work organization and independence. Communication Solid English (min. B2, C1 preferred) & znajomość języka polskiego pozwalająca na swobodną komunikację

18.02.2026 | Pełny etat | Rzeszów | AcclaimAbout our business, https//cy In Acclaim, we are searching for a superhero ♂️ handyman who can provide us with full-stack WordPress skills. We are looking for someone who feels comfortable with front-end development and back-end development. Do you think you could be the right fit? YOUR

18.02.2026 | Pełny etat | Kraków | Next Technology ProfessionalBezpieczeństwa i danych w środowiskach enterprise. Rola łączy strategiczne myślenie z głębokim doświadczeniem technicznym, obejmując zarówno projektowanie architektury, jak i hands-on realizację modernizacji środowisk IT. Stack technologiczny Chmura Azure (wymagany), AWS (opcjonalnie), hybrydowa tożsamość

18.02.2026 | Pełny etat | Wysokie Mazowieckie | ITLTProces rekrutacji Szybki i konkretny (2 etapy rozmowa online z nami rozmowa techniczna z Klientem). O roli Szukamy samodzielnego Eksperta "hands-on", który wejdzie do złożonego środowiska i doprowadzi do końca kluczowe projekty modernizacyjne. To rola dla kogoś, kto woli konkretne zadania projektowe

18.02.2026 | Pełny etat | Kraków | HeinekenLandscape working on continuous improvement of IT and business processes and their implementation in systems. You are a good candidate if you have 8 years of working experience in a similar position developing IT solutions into large multi-nationals at least 5 years of hands-on experience and in-depth