New offer - be the first one to apply!

August 8, 2026

Senior Frontend / Fullstack Developer (Svelte & Angular)

Senior • Remote

120 - 150 PLN

Wroclaw, DS, Poland

Tech stack

Svelte, SvelteKit, Angular, NgRx, JavaScript (ES6+), TypeScript

Requirements

  • 5+ years of professional experience in frontend or fullstack development
  • Strong commercial experience with Svelte and/or SvelteKit, Angular, NgRx, JavaScript, and TypeScript
  • Solid understanding of modern frontend architecture and design patterns
  • Experience integrating REST APIs and working with distributed systems
  • Knowledge of responsive design and cross-browser development
  • Familiarity with Git and CI/CD practices
  • Strong problem-solving skills and excellent communication abilities
  • Ability to work independently in an international environment
  • Fluent English, B2 level (written and spoken)

Nice to have

  • Experience using AI tools in a day-to-day workflow
  • Experience with Material Design frameworks
  • Knowledge of Highcharts and data visualization solutions
  • Experience with Mapbox or geospatial applications
  • Hands-on experience with Web Components
  • Experience implementing Micro Frontends (MFE)
  • German language skills

Project description

Join a project transforming the energy sector through innovative, data-driven solutions. The work involves advanced platforms that help utilities, grid operators, municipalities, and energy providers monitor, plan, and optimize energy consumption and infrastructure.

Using digital technologies, smart-grid capabilities, and renewable-energy integration, the platforms support sustainable and intelligent energy ecosystems. The role focuses on developing modern web applications and contributing to the next generation of energy management solutions.

Main responsibilities

  • Design, develop, and maintain modern web applications using Svelte, SvelteKit, and Angular
  • Build scalable, maintainable frontend architectures with a strong focus on performance and usability
  • Develop reusable UI components and shared libraries
  • Collaborate with backend developers, architects, product owners, and business stakeholders
  • Implement state management solutions using NgRx
  • Participate in technical design discussions and architectural decisions
  • Ensure code quality through best practices, code reviews, and automated testing
  • Contribute to CI/CD processes and software delivery improvements
  • Support integration of data visualization and mapping solutions where applicable
  • Mentor junior developers and promote engineering best practices within the team

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Hybrid

Warsaw, Poland

🏢 Summary: Senior Full-stack Developer role in a long-term SharePoint (Server SE/Online) project focused on designing and developing key system components, integrations, and modernizations within the Microsoft ecosystem. The position combines backend development in .NET with SPA development (Angular/React) embedded in SharePoint, along with architectural influence and CI/CD automation. The role includes technical leadership, code quality oversight, and participation in system integrations. 🗂️ Requirements: Minimum 5 years experience as Full-stack or .NET Developer, Strong knowledge of ASP.NET, Strong knowledge of C#, Strong knowledge of .NET Core, Experience with Angular or React, Experience with Entity Framework, Experience with Fluent UI 2 or Fluent Design System, Experience integrating with Microsoft Entra ID, Experience with SharePoint Server or SharePoint Online, Experience with application containerization, Experience with CI/CD automation, Experience with Azure DevOps Server, Knowledge of branching strategies and code review practices, Very good Polish language skills, Communicative English skills 📃 Skills: ASP.NET, C#, .NET, Angular, React, SPFx, SharePoint, EntraID, EntityFramework, FluentUI, OpenShift, AzureDevOps, CI/CD, CSOM, PnP 🏢 Description: Do projektu realizowanego w środowisku SharePoint Server SE i/lub SharePoint Online (modern + SPFx) poszukujemy Senior Developera (Full-stack), który będzie odpowiedzialny za projektowanie i rozwój kluczowych komponentów systemu oraz nadzór nad jakością techniczną wytwarzanego oprogramowania. Zespół pracuje w oparciu o analizy biznesowe, projekty funkcjonalne oraz wytyczne architektoniczne. Odpowiadamy za rozwój nowych funkcjonalności, integracje systemowe oraz utrzymanie i modernizację istniejących rozwiązań w ekosystemie Microsoft. Oferujemy Udział w długofalowym, strategicznym projekcie IT Współpracę z doświadczonym, zgranym zespołem Realny wpływ na architekturę i kierunek rozwoju rozwiązania Stabilną współpracę w modelu B2B Elastyczny model pracy (hybrydowy) Obowiązki Projektowanie rozwiązań technicznych zgodnych z architekturą systemu Implementacja kluczowych funkcjonalności w warstwie back-end ( ASP.NET / C# / .NET Core Web API) Rozwój aplikacji SPA (Angular / React) osadzanych w SharePoint (SPFx / model klasyczny) Integracja z Microsoft Entra ID oraz SharePoint Server / SharePoint Online (PnP Framework / CSOM) Udział w projektowaniu integracji systemowych Code review oraz mentoring członków zespołu Automatyzacja i utrzymanie procesów CI/CD (Azure DevOps Server) Dbanie o jakość kodu, standardy inżynierskie i dobre praktyki developerskie Wsparcie procesów releasowych i rozwiązywanie problemów technicznych Wymagania Minimum 5 lat doświadczenia w roli Full-stack / .NET Developera Bardzo dobra znajomość ASP.NET / C# / .NET Core Doświadczenie w pracy z Angular lub React Znajomość Entity Framework Doświadczenie w pracy z Fluent UI 2 / Fluent Design System Praktyka w integracji z Microsoft Entra ID Doświadczenie w pracy z SharePoint Server / SharePoint Online Doświadczenie w konteneryzacji aplikacji (OpenShift) Znajomość pracy z repozytoriami i standardów utrzymania jakości kodu (branching strategies, code review) Bardzo dobra znajomość języka polskiego oraz komunikatywna znajomość angielskiego