Oferty dla Application Developer praca Polska

03.02.2026 | Pełny etat | Warszawa | Planner 5DWorking as a Contractor under B2B service agreement. Responsibilities - Develop, test, and maintain high-quality PHP applications; - Collaborate with cross-functional teams to define, design, and ship new features; - Write clean, modular, and reusable code; - Follow best practices - SOLID, STUPID, design

03.02.2026 | Pełny etat | Wysokie Mazowieckie | Planner 5DWorking as a Contractor under B2B service agreement. Responsibilities - Develop, test, and maintain high-quality PHP applications; - Collaborate with cross-functional teams to define, design, and ship new features; - Write clean, modular, and reusable code; - Followbest practices - SOLID, STUPID, design

03.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.And performance testing Perform regression, stress, and system-level testing on hardware platforms Integrate automated tests into CI/CD pipelines Work with developers to identify, reproduce, and verify fixes for software defects Our requirements Minimum 5 years of commercial experience in a similar position

03.02.2026 | Pełny etat | Lublin | NATEK POLANDFullstack Developer (.NET, ) Miejsce pracy Lublin Technologie, których używamy Wymagane .NET C# StencilJS Core Kafka MassTransit Entity Framework PostgreSQL MongoDB Microsoft SQL Server Docker Kubernetes Helm Azure DevOps GitHub O projekcie Dołącz do NATEK jako Fullstack

03.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.C+ Developer with OpenShift/OpenStack Experience - telco sector Miejsce pracy Lublin Technologies we use Expected C+ Linux Openshift OpenStack About the project We are currently seeking a C+ Developer to join one of our telecommunications projects as part of a global R&D engineering team. You

03.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.Of technical direction, solution design, and engineering excellence within our global product team. In this role, you will lead a group of developers, shape frontend architecture, and ensure the delivery of high-quality, scalable, and modern web applications. If you’re a hands-on expert in Angular with strong

03.02.2026 | Pełny etat | Wysokie Mazowieckie | Planner 5DWorking as a Contractor under B2B service agreement. Responsibilities Develop, test, and maintain high-quality PHP applications; Collaborate with cross-functional teams to define, design, and ship new features; Write clean, modular, and reusable code; Follow best practices - SOLID, STUPID, design

03.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.Engineer will drive automation strategy, enhance test coverage, and ensure high-quality releases across APIs, UI workflows, and integration layers. This is a high-visibility, mission-critical application that directly supports promotional operations and business performance. Due to cooperation

03.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.Python Developer - DPU Infrastructure Tools Miejsce pracy Lublin Technologies we use Expected Python C C+ Optional FastAPI Flask Django About the project We are looking for a Python Developer to design and build backend systems that support the development and validation of Data