Mid-Senior Full-Stack SDE, C# – React

Akvelon, Inc.

Full-Stack Development Engineer focusing on React and TypeScript to support critical documentation services for enterprises. Working remotely with a team on frontend-heavy product development and occasional backend tasks.

Posted 7/20/2026contractRemote • 🇦🇲 ArmeniaSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Frontend Development with React and TypeScript, alongside practical experience in C# and .NET for backend integration. Proficient in SQL for data access and troubleshooting, with strong problem-solving and communication skills for effective collaboration with stakeholders.

Highest-signal resume keywords

Frontend Development with ReactTypeScript UI Component DesignC# and .NET Backend ExperienceMS SQL Data AccessTroubleshooting and Problem-Solving Skills

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Frontend DevelopmentReactTypeScriptC#ASP.NETMS SQLUI State ManagementComponent DesignPerformance OptimizationWeb Application Architecture

Soft Skills

Strong Communication SkillsProblem-Solving Skills

Tools & Technologies

Azure DevOpsGitSource Control Tools

Industry Keywords

Frontend DevelopmentBackend IntegrationWeb Application PerformanceProduct ImprovementTesting and Validation

Tech Stack

Tools & technologies

Azure.NETReactSQLTypeScript

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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 Have: 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.

Benefits

Comp & perks

Working Conditions: Overlap: by 10AM PST.
B2B contract
Locations: Serbia, Poland, Bosnia