Oferty dla Web Application Development praca Polska

31.03.2026 | Pełny etat | Poznań | Transition Technologies MSYour responsibilities Building high-performance, asynchronous RESTful APIs using FastAPI and MongoDB Atlas. Proficient in the modern Python ecosystem, focusing on type safety, cloud integration, and secure authentication flows. We are looking for you, if you have Modern API Development Expert

31.03.2026 | Pełny etat | Wysokie Mazowieckie | DCV TechnologiesRoles and Responsibilities Designing and implementing backend systems Developing microservices and APIs Participating in architecture reviews focused on optimizing Debugging, profiling, and optimizing applications, including prompt execution paths, model inference, and external API integration Writing

31.03.2026 | Pełny etat | Wysokie Mazowieckie | SpyrosoftClean, scalable solutions, and has hands-on experience with integrations and SAP Fiori-based applications. Main responsibilities Design, develop, and maintain SAP ABAP solutions using classical and object-oriented ABAP (7.40) Develop applications using the RAP (Restful ABAP Programming Model) Build

31.03.2026 | Pełny etat | Poznań | Transition Technologies PSCThis posting is part of a Talent Pool for the Senior Frontend Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated Responsibilities Develop and maintain

31.03.2026 | Pełny etat | Poznań | Link GroupKey Requirements 5 years of experience in frontend development, preferably in complex or enterprise-scale environments Strong commercial experience with React (state management, hooks, component lifecycle, application architecture) Expert knowledge of modern JavaScript (ES2024), including asynchronous

31.03.2026 | Pełny etat | Wysokie Mazowieckie | DCV TechnologiesOccasional travel Bonn, Germany (1x every 3-4 months - Travel covered by Client) Languages German B2-C1 (mandatory), English B2 Responsibilities Configure, customize, and extend ServiceNow modules based on business requirements Develop workflows, integrations, and custom applications using Flow Designer

31.03.2026 | Pełny etat | Kraków | Grafton RecruitmentResponsibilities Supervise and mentor a global team of application developers Oversee and participate in development, maintenance, and support of complex Westinghouse application solutions Ensure team adherence to SDLC, change management, and audit compliance processes Collaborate with cross

31.03.2026 | Pełny etat | Wysokie Mazowieckie | VodenoAnd externally are secure Performing penetration tests of APIs, mobile apps and web apps Helping manager in organisation of work and queue for all security reviews Supporting and consult with product and development teams in the area of application security Assisting in development of automated security testing

31.03.2026 | Pełny etat | Bydgoszcz | SiiMikroserwisową oraz narzędziami Docker, Kubernetes, Kafka Znajomość baz danych relacyjnych i nierelacyjnych (np. Oracle, PostgreSQL, MongoDB) Doświadczenie w tworzeniu i integracji web APIs (REST, GraphQL) Umiejętność stosowania dobrych praktyk inżynierskich SOLID, testy jednostkowe (JUnit), code review, clean