Senior .NET Developer with AWS and React (f/m/x)

Sii Poland

Łódź

On-site

PLN 180,000 - 260,000

Full time

20 hours ago

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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 in Łódź is seeking a Senior .NET Developer to join our team and contribute to the cloud transformation of a data-intensive analytical platform. You will collaborate with a diverse global team to design scalable architectures and modernize legacy components to ensure performance and reliability.

You will apply SOA concepts, deliver timely support, and work with engineers, analysts and QA to build software that meets business needs.

Qualifications

5+ years of software development experience with .NET focus.
Experience designing and implementing web services.
Hands-on AWS / cloud environment knowledge.
Experience with Redux and Context API in React.
Strong understanding of software design principles.
Advanced level of English.

Responsibilities

Contributing to the cloud transformation of a data-intensive analytical platform by designing scalable architectures and modernizing legacy components
Ensuring continuous technological evolution by proposing and implementing modern frameworks and architectural improvements
Applying SOA concepts in software design and development
Providing timely and courteous support to platform users; analyze and resolve issues
Collaborating with engineers, analysts, and quality engineers to build software solutions meeting business needs
Adhering to team design and coding procedures and standards

Skills

NET technologies

Web services design

AWS / cloud

Redux / Context API

Software design principles

Advanced English

Job description

We are looking for a Senior .NET Developer to join our team and contribute to the cloud transformation of a data-intensive analytical platform. In this role, you will collaborate with innovative and diverse professionals from around the world, designing scalable architectures and modernizing legacy components to ensure performance and reliability.

Your tasks

Contributing to the 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

Requirements

Minimum 5 years of experience in software development with a strong focus on .NET technologies
Deep expertise in designing and implementing web services
Practical experience with AWS and cloud environments
Hands-on mastery of Redux and Context API in React applications
Strong understanding of software design principles and best practices
Advanced level of English

Nice to have

Experience with C#

Job no. JOB-973G4

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

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