Full Stack Developer (Angular + .Net)

Trinetix

Sofia, Sofia City Province, Bulgaria Remote permanent

Posted: February 3, 2026

Required Skills

Job Description

We are looking for a Full-Stack Developer to join our team!

You’ll be part of a dynamic, international team working on large-scale enterprise platforms for a leading U.S.-based client in the consulting and financial services sector. Our mission is to build impactful, high-tech solutions that streamline business operations, enhance efficiency, and drive digital transformation.

We focus on solving real business challenges—developing robust platforms that support critical decision-making and operational excellence. Our projects span across continents, offering the opportunity to collaborate with top-tier professionals from around the world. Welcome to join a Global Team Driving Real-World Innovation.

Requirements

Frontend

• Experience with Angular, including components, modules, services, and RxJS

• Experience with Angular Signals

• Familiarity with Karma and Jasmine for unit testing

• Strong understanding of REST API integration

• Experience with Angular Material and Bootstrap

• Knowledge of design patterns (optional)

Backend

• Expertise in .NET 6, .NET Core, ASP.NET Core

• Solid understanding of design patterns (GoF, SOLID, etc.)

General / Cross-cutting

• Strong foundation in object-oriented programming and design principles (OOP, OOD, SOLID)

• Practical experience with async programming and multithreading

• Understanding of web application lifecycle, security best practices, and error handling

• Intermediate English level or higher

Nice-to-haves

• Experience with Azure (App Services, Functions, Storage, Service Bus, etc.)

• Proficiency in writing T-SQL queries for MS SQL Server

• Experience with CI/CD practices or cloud-native development is a plus
• Experience with Entity Framework Core
• Experience with Redis
• Experience with Dapper

Core Responsibilities

• Analyzing and improving existing features

• Developing key product functionality on both frontend and backend

• Participating in planning, implementation, refactoring, and optimization

• Ensuring code quality and contributing to overall technical improvements

Expected Qualifications

• Build and deliver complex features with confidence
You take ownership of major parts of a project, building advanced features that meet both technical and business needs.

• Make smart technical decisions and contribute to design discussions
You can design and implement solutions independently, and you help shape system architecture to support scalability and long-term goals.

• Support and mentor junior developers
You share your experience with less-experienced teammates, offering guidance on code quality, design choices, and development best practices.

What we offer

• Continuous learning and career growth opportunities

• Professional training and English/Spanish language classes

• Comprehensive medical insurance

• Mental health support

• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more

• Flexible working hours

• Inclusive and supportive culture

About Us

Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world.

Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture.

Our operations are driven by a strong business vision, a people-first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics.

To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: https://www.trinetix.com/corporate-policies/privacy-notice

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