Mid/Senior Full-Stack SDE (React+C#)

Akvelon

9h•Remote

About The Position

We are looking for a Middle / Mid-Senior Frontend-focused Full-Stack Software Development Engineer to join a team supporting critical source control and documentation services used by internal engineering teams and external enterprise customers. The role is approximately 80% frontend work and 20% backend plus SQL work, with a focus on React/TypeScript UI development, service integration, troubleshooting, and product improvements across repository and wiki infrastructure at large scale.

Requirements

Strong frontend development experience with React and TypeScript
Solid understanding of modern web application architecture, UI state management, component design, and frontend quality practices
Practical C# and .NET backend experience for service integration and feature support
Solid MS SQL experience for data access, troubleshooting, and backend-adjacent tasks
Ability to work across frontend-heavy product development with occasional backend and SQL ownership
Strong troubleshooting and problem-solving skills, with the ability to dig into issues and find practical solutions
Strong communication skills and B2 English minimum for interactions with client stakeholders and external customers

Nice To Haves

Experience with Azure DevOps or source-control-related products
Understanding of Git concepts or repository tooling
Experience with performance optimization for large-scale web applications

Responsibilities

Design, implement, and maintain frontend features for repository and wiki-related product experiences
Build high-quality React and TypeScript UI components and flows
Integrate frontend functionality with backend services and APIs
Support backend and SQL changes where needed as part of the 20% backend scope
Investigate and resolve product, performance, and reliability issues across frontend and backend touchpoints
Contribute to product improvements, testing, validation, and ongoing development tasks