We have won awards for being one of the Best Places to Code four years in a row, something that none of our competitors can say! Our work environment is based on innovation, trustworthiness, and fellowship.

We’re always looking for passionate people, who want to create solutions that improve organizations and the lives of people in them.

Rings a bell? Perfect! We have an amazing opportunity as a Senior Full-stack Developer to join our Simpat Tech Family!

Tasks

Develop end-to-end web applications DotNET Framework and .NET Core for back-end development along with modern front-end frameworks like Vue.js, React, and Angular
Design and implement scalable, high-performance systems with cloud-native technologies (Azure or AWS).
Build and maintain relational databases, with a focus on MS SQL, ensuring optimal performance and data integrity.
Lead development efforts using Agile methodologies with a strong focus on Lean software development principles.
Apply SOLID principles and design patterns to write maintainable, high-quality code.
Develop unit tests and integration tests to ensure the stability and reliability of your code.
Collaborate in a multicultural, diverse team environment where everyone’s ideas are valued.Contribute to a culture of continuous improvement, helping your peers level up through mentoring and knowledge sharing.

Requirements

8+ years of professional software development experience
Strong OOP understanding
Experience in .NET/C#
ReactJS or Angular or VueJS experience
Experience with cloud native technologies within Azure or AWS
Relational database design experience (MS SQL preferred)
Background experience with SOLID. principles and design patterns
Fluent in English, spoken and written

AI & Modern Development

Experience on setting up CI/CD pipeline (GitHub Actions, Azure DevOps, TeamCity, Octopus is preferred)
Experience using AI coding assistants (Claude Code, Codex, GitHub Copilot, etc.) to accelerate development
Experience deploying AI features to production

Nice to Have:

Proven experience integrating with Azure OpenAI or the OpenAI API
Hands-on experience with at least one vector database (Azure AI Search, Pinecone, Qdrant, or PGVector)
Understanding of RAG (Retrieval-Augmented Generation) patterns
Familiarity with AI frameworks such as Semantic Kernel or similar

Benefits

Career plan and growth opportunities
Excellent company culture and working environment
Flexible work time
Collaborate in a multicultural environment
Payroll and Law benefits
Saving Fund
Food Vouchers
Major medical insurance with dental and visual coverage (Familiar)
Life Insurance
Personal Accident Insurance (Familiar)
10 EXTRA vacation days during the year Zero (increasing according to the law)
Additional days: sick days, Improve Yourself Time, etc.
Improve Yourself Budget (training, courses, certifications, etc.)
Referral bonus and more