Senior Fullstack Developer (.NET + React)

ScaloGdynianofluffjobspublished 09/14/2026
Must-have:TypeScriptC#ReactGraphQLAzureCloudFrontendBackendFullstackAgileAI
Machine translation — original language: Polish.Show original

Hi! Discover the possibilities of cooperating with Scalo!

At Scalo, we focus on delivering software projects and supporting our partners in developing their business. We create software that enables people to make changes, act faster, and achieve better results. We utilize a wide spectrum of IT services to support our clients in achieving their business goals.

Our areas of activity include, among others:

technological consultancy, software development, embedded systems, cloud solutions, data management, dedicated project teams.

What do we offer as part of our cooperation?

the possibility of providing services in diverse projects in the areas of Software, Embedded, Data, and Cloud Services,

involvement in additional pre-sales and expert initiatives,

access to medical care, a sports card, and a cafeteria platform in accordance with the applicable cooperation rules.

Daily tasks

  • designing and developing modern solutions for the maritime industry,
  • analyzing business requirements and proposing and implementing technological solutions,
  • developing and maintaining applications based on microservices architecture in the Azure environment,
  • creating and developing backend services in .NET/C#, Web API, and GraphQL technologies,
  • developing frontend applications in React and TypeScript, with attention to high quality and user interface performance,
  • collaborating with international project teams in an Agile environment,
  • utilizing AI tools that support software development,
  • project location: Gdynia,
  • service delivery mode: hybrid: 3 days a week working from the office,
  • project budget: up to 160 PLN/h + VAT, depending on experience and the scope of services provided.

Requirements

Competencies required to perform the services:

minimum 8 years of commercial experience in programming with .NET/C# technology,

practical experience in the Fullstack Developer role covering backend, frontend, databases, and cloud solutions,

very good knowledge of React, TypeScript, and modern frontend technologies,

experience in designing and developing microservices architecture,

practical knowledge of Azure, Web API, GraphQL, Azure Service Bus, and MS SQL,

experience in the full application lifecycle: analysis, design, development, testing, deployment, and maintenance,

experience working with AI tools that support software development (Microsoft Copilot or similar),

experience working in Agile methodologies,

fluency in English,

availability ASAP.

Nice to have:

experience in data-driven projects,

knowledge of issues related to Machine Learning and automation,

experience in projects operating in both cloud and on-premise environments,

experience in high-availability systems with a large user scale.

Must have: .NET, C#, React, TypeScript, Azure, Web Api, GraphQL, Azure Service Bus, Service Bus, SQL, AI

Nice to have: Machine learning, Cloud