technologies-expected

Expected, Java, .NET

technologies-optional

Optional, Azure, AWS, Google Cloud Platform, Docker, Kubernetes

Opis stanowiska

About the project, B2B: 1000 - 1200 PLN netto/dziennie, , For one of our clients participating in a public tender, we are looking for Senior Backend Developers who, together with a Frontend React Developer, will form a recommended delivery team. The project involves building a greenfield solution in the maritime / port logistics domain, supporting processes related to vessel visits and integrations with various maritime administrations and port-related systems., The system will be developed using a modern backend services architecture, with a strong focus on integrations, reliability, data security, and operational stability., The backend technology stack will be recommended by the vendor (preferred Java or .NET).

Twoje zadania

Your responsibilities, Design and develop backend services for a maritime / logistics / vessel management system, Develop backend services and APIs (REST / system integrations), Participate in business and technical requirements analysis, Implement integrations with external maritime and port administration systems, Design and optimize data models and business logic, Work in an international environment and collaborate closely with the client and project team, Ensure code quality (code reviews, testing, standards, documentation), Support the definition of the technology stack and solution architecture

Wymagania

Minimum 3 years of commercial experience as a Backend Developer, Senior-level expertise in Java or .NET, Participation in at least 3 international projects, Participation in at least 2 maritime domain projects (e.g., ships, ports, vessel visits handling, harbor logistics, maritime administration systems, shipping), Experience in building integration-heavy systems and working with APIs, Strong knowledge of backend engineering topics: security, scalability, performance, maintainability, Good command of English (international environment), Ukrainian language skills at minimum B2 level

Wymagania

Optional, Experience in public sector projects or mission-critical systems, Knowledge of microservices and/or event-driven architecture, Cloud experience (Azure / AWS / GCP), CI/CD, Docker/Kubernetes, Experience working with systems involving multiple integrations and complex business processes, Knowledge of logistics and transportation domain

work-organization-work-style

This is how we work, agile, waterfall

Co oferujemy

What we offer, Work on a high-impact greenfield project, Long-term cooperation, 100% remote work model, Real influence on technology stack selection and system architecture, Collaboration in an international environment and participation in a maritime industry project

Opis stanowiska

B2B: 1000 - 1200 PLN netto/dziennie

For one of our clients participating in a public tender, we are looking for Senior Backend Developers who, together with a Frontend React Developer, will form a recommended delivery team. The project involves building a greenfield solution in the maritime / port logistics domain, supporting processes related to vessel visits and integrations with various maritime administrations and port-related systems.

The system will be developed using a modern backend services architecture, with a strong focus on integrations, reliability, data security, and operational stability.

The backend technology stack will be recommended by the vendor (preferred Java or .NET).

Twoje zadania

Design and develop backend services for a maritime / logistics / vessel management system
Develop backend services and APIs (REST / system integrations)
Participate in business and technical requirements analysis
Implement integrations with external maritime and port administration systems
Design and optimize data models and business logic
Work in an international environment and collaborate closely with the client and project team
Ensure code quality (code reviews, testing, standards, documentation)
Support the definition of the technology stack and solution architecture

Co oferujemy

Work on a high-impact greenfield project
Long-term cooperation
100% remote work model
Real influence on technology stack selection and system architecture
Collaboration in an international environment and participation in a maritime industry project

Senior Backend Developer (Java / .NET) – Maritime / Logistics (Ukrainian+English) (m/k/d)

UPVANTA sp. z o.o.