Senior Fullstack .NET/React Engineer — AI Maritime Platform

Traffit; Warszawa; Hybrid; PLN 150,000 - 210,000; Full time

Benefits offered by this job

medical care

life insurance

trainings

Multisport card

Job summary

KUBO in Poland seeks a Software Engineer (FullStack .NET/React) to join a maritime development team. You will work on a web platform built on microservices, Azure cloud, and on-premise solutions, with hybrid work in Gdynia.

The role emphasizes designing, developing, testing, and deploying robust software, building scalable AI-enabled workflows, and collaborating with an international team to improve performance and reliability.

Qualifications

• 5+ years of professional software development experience.
• Experience with Microsoft tech stack: .NET, React, TypeScript.
• Fluent English and strong communication across teams.

Responsibilities

• Design, develop, test, and deploy solutions using the Microsoft stack and Azure.
• Build AI workflows and optimize them for cost and latency.
• Create scalable, fault-tolerant Azure-based services that are user-friendly.
• Collaborate in an international team and participate in agile processes.

Skills

English proficiency

Agile practices

Team collaboration

Software design

Problem solving

Education

Degree in CS/SE

Tools

NET (C#)

React

TypeScript

WebComponents

WebAPI GraphQL

NServiceBus

MS SQL

Job description

KUBO in Poland seeks a Software Engineer (FullStack .NET/React) to join a maritime development team. You will work on a web platform built on microservices, Azure cloud, and on-premise solutions, with hybrid work in Gdynia.

The role emphasizes designing, developing, testing, and deploying robust software, building scalable AI-enabled workflows, and collaborating with an international team to improve performance and reliability.