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Senior Software Engineer.Net - AI

OPTIVEUM sp. z o.o.Warsaw, Masovian Voivodeship, PL

30+ days ago

Job type

Quick Apply

Job description

Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.

We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.

Optiveum sp. z o.o. to firma rekrutacyjno- konsultingowa prowadzona na bazie naszego ponad 20-letniego doświadczenia na rynku usług HR i IT.

Pracujemy z klientami w Polsce i za granicą oferując międzynarodowym kandydatom pracę stałą lub projektową u Klientów w biurze lub w modelu zdalnym.

DANE FIRMY / COMPANY DATA

Optiveum Sp. z o.o.

ul. Tomasza Zana 43 lok. 2.1 20-601 Lublin

nr KRS : 0000834436, NIP 7010975729

Firma wpisana do Krajowego Rejestru Agencji Zatrudnienia pod numerem : 23910

Senior Software Engineer (.NET – AI)

Location : Warsaw (remote for now, hybrid soon)

Salary : up to 22 000 PLN / month

Contract type : B2B

Our client is a US-based technology company headquartered in New York City, delivering innovative digital solutions and cloud-based platforms for private capital markets. With offices in multiple countries, the company is currently investing in a new engineering centre in Warsaw, highly valuing the technical expertise and strong work culture of Polish software engineers.

Currently, our client is building a new team in Warsaw. For now, the work is fully remote, but within a few months, team members will be expected to work onsite in the Warsaw office 3 days a week.

About the role

As a Senior Software Engineer (.NET – AI) , you will play a key role in developing and enhancing a world-class fintech software suite. You will work on scalable backend systems, ensure code quality through automated testing, and contribute to robust architecture while collaborating closely with other experts.

What you will do

Design maintainable, extensible backend components
Write clean, scalable .NET code (C#, ASP.NET, .NET MVC, Core)
Develop automated unit and integration tests
Debug, refactor, and enhance existing software
Build and document APIs and system components
Monitor applications and provide technical support
Ensure adherence to development standards and secure coding practices

What we are looking for

5+ years of experience as a Software Engineer

Strong skills in C#, ASP.NET, MVC, and .NET Core

Solid experience with MS Entity Framework and SQL Server

Knowledge of architectural styles (MVC, REST, RPC)

Experience with Azure (App Service, Service Bus, SQL, Monitor, etc.)

Familiarity with secure coding principles (OWASP)

Hands-on experience with test frameworks (NUnit, xUnit, MSTest)

Version control using Git

Understanding of Agile development practices

Strong problem-solving, communication, and collaboration skills

Bachelor’s degree in Computer Science or related field

Knowledge of JavaScript and HTML

Nice to have

Experience with frontend SPA frameworks (React, Vue, Angular)

Fintech or financial services industry experience

what is offered

Competitive salary (up to 22 000 PLN / month)

Option to work on a B2B contract

Flexible work arrangements

Great paid time off policy

Comprehensive benefits package

Opportunities for professional growth and development

Supportive, dynamic, and inclusive work environment

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Senior Software • Warsaw, Masovian Voivodeship, PL