Senior .NET Engineer — Cloud, SOA & Analytics

Sii Poland; Lublin; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well‑equipped offices

MySii app

Medical care

Job summary

Sii Poland is seeking a Senior .NET Developer to help drive the cloud transformation of a data-heavy analytical platform. You will design scalable architectures and modernize legacy components to ensure performance and reliability.

You will collaborate with a diverse team of engineers and analysts across the globe, applying SOA concepts and best practices while delivering robust software solutions that meet business needs.

Qualifications

• At least 5 years of software development experience with .NET.
• Deep expertise in designing and implementing web services.
• Hands-on experience with AWS and cloud environments.
• Proficient in Redux and Context API for React apps.
• Strong understanding of software design principles and best practices.
• Advanced level of English.

Responsibilities

• Contributing to cloud transformation of a data-intensive analytical platform by designing scalable architectures and modernizing legacy components.
• Ensuring continuous technological evolution of the product by proposing and implementing modern frameworks and architectural improvements.
• Applying Service Oriented Architecture (SOA) concepts in software design and development.
• Providing timely and courteous support to platform users, ensuring issues are understood, analyzed, and resolved promptly.
• Collaborating closely with a team of software engineers, analysts, and quality engineers to design and build software solutions that meet business needs.
• Adhering to team design and coding procedures and standards.

Skills

.NET technologies

English proficiency

Tools

Redux

Context API

AWS

Web services design

Job description

Sii Poland is seeking a Senior .NET Developer to help drive the cloud transformation of a data-heavy analytical platform. You will design scalable architectures and modernize legacy components to ensure performance and reliability.

You will collaborate with a diverse team of engineers and analysts across the globe, applying SOA concepts and best practices while delivering robust software solutions that meet business needs.