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Urgent! Senior.NET Engineer with GenAI/OpenAI Job Opening In Warsaw – Now Hiring OPTIVEUM sp. z o.o.

Senior.NET Engineer with GenAI/OpenAI



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


Contact us at: info (at) optiveum.com



Our Client

Our client is a leader in the SaaS industry, specializing in software solutions for insurance companies.

With 20 years of experience, they offer a comprehensive software package that supports key insurance processes such as policies, claims, reinsurance, and payments.

They are renowned for their cutting-edge solutions, which they configure and tailor to meet the specific needs of their clients.

Currently undergoing a large technological transformation and building a competence center in Warsaw, the company is moving towards a Cloud Native, multi-tenant platform to modernize its infrastructure.

They are making a significant investment in cloud services to create a more scalable, efficient system.


Role

A seasoned .NET engineer who not only thrives in cloud-native development but also has hands-on experience working with GenAI/OpenAI technologies.

You won't be expected to build your own LLMs – instead, we’re looking for someone who has integrated OpenAI services (e.g., GPT) into business applications, understands the capabilities and limitations of these tools, and knows how to apply them effectively.


  • Play a key role in developing and maintaining the main SaaS platform for insurance companies

  • Oversee the transformation from virtual machines to a fully cloud-native, multi-tenant system

  • Collaborate with global teams and Professional Services to ensure seamless integration and configuration of software

  • Drive innovation and support large-scale cloud-native investments

  • Ensure high-quality delivery of solutions tailored to the insurance sector

Key competences



    • 5+ years of experience with .NET (C#)

    • Hands-on experience with microservices and cloud-native architecture (preferably Azure)

    • Strong knowledge of REST APIs, Azure Functions, Event Grid, Azure Service Bus

    • Experience with databases (SQL and/or NoSQL)

    • CI/CD, containerization (Docker), Git

    • Experience with GenAI/OpenAI – integrating OpenAI services (e.g., GPT) via APIs into real-world solutions

    • Solid understanding of cloud application security

    • Fluent English (spoken and written)

Nice to have: 


  • Knowledge of Domain-Driven Design

  • Experience with Infrastructure-as-Code tools (e.g., Terraform)

  • Experience working in international teams

Salary range & Conditions


  • fully remote role- based in Poland

  • B2B cooperation

  • 23.000-26.000 PLN net

  • paid holidays


Required Skill Profession

Computer Occupations



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