Fullstack Developer

Fullstack Developer

Location: Baku, Azerbaijan

Type: Full-time

Company: eiLink LLC

About eiGroup

At eiGroup, we believe ideas can change industries - but only if they are nurtured with structure, science, and courage.

We’re an R&D and Innovation Venture Studio that transforms human ingenuity into technological value that scales.

Our ecosystem brings together researchers, engineers, and creators who turn complex challenges into scalable products - from subsurface imaging to AI-driven analytics, from remote sensing to digital transformation.

Our ventures are built in-house, born from research, and grown into independent companies.

Together, we’re shaping how innovation takes root in this region - and how it reaches the world.

What You’ll Do

• Develop and maintain scalable backend services using C# and ASP.NET Core
• Design and implement RESTful APIs and backend application architecture
• Build and optimize solutions using SQL Server, including database design and query optimization
• Build real-time features using SignalR
• Implement authentication, authorization, and role-based access control using JWT and OAuth2
• Integrate backend services with cloud infrastructure and supporting services
• Contribute to modern React applications by implementing and maintaining frontend features
• Collaborate with frontend, QA, and product teams to deliver high-quality software
• Contribute to CI/CD pipelines, deployments, and application monitoring

What You Bring

• 3+ years of professional experience in full-stack development with a strong backend focus
• Strong professional experience with C# and ASP.NET Core
• Solid understanding of backend architecture, dependency injection, middleware, and asynchronous programming
• Experience designing and implementing RESTful APIs
• Strong experience with SQL Server, including database design, query optimization, and performance tuning
• Experience working with cloud platforms, preferably Microsoft Azure
• Experience with services such as SignalR, Service Bus, or similar messaging and real-time technologies
• Experience implementing authentication and authorization using JWT, OAuth2, and Microsoft Entra ID
• Working knowledge of React and TypeScript
• Experience integrating frontend applications with backend APIs
• Experience with Git and CI/CD workflows
• Good understanding of HTML and CSS
• Good written and verbal communication skills in English
• Ability to work independently in a fast-paced environment and effectively prioritize tasks
• Strong collaboration skills when working with frontend, QA, and product teams

Nice to Have

• Experience building analytical, reporting, or business intelligence applications
• Experience working with large datasets, data visualization, or time-series data
• Experience with distributed systems
• Experience with Docker and Kubernetes

Our benefits include:

• Medical insurance (family coverage)
• Flexible working hours
• Wellness program
• Childcare support
• Company-provided lunch