Senior Fullstack developer (.NET+React)

Project description

We are looking for a Senior Full Stack Developer to join our delivery team and work on client‑facing projects in Capital Markets business domain. The role requires strong technical expertise, proven ability to apply AI coding assistants effectively, ownership mindset, and excellent communication skills to collaborate with clients, product owners, and distributed engineering teams.

Responsibilities

Design, develop, and maintain end‑to‑end solutions using .NET (.NET Core / ASP.NET Core) and React.

Take ownership of full development lifecycle: requirements analysis, implementation, testing, deployment, and post‑release support

Build and maintain scalable, secure, and high‑performance web applications

Develop and consume RESTful APIs and integrate with third‑party services

Ensure high code quality through clean architecture, SOLID principles, and design patterns

Perform code reviews, provide constructive feedback, and enforce engineering standards

Troubleshoot, debug, and resolve production issues in collaboration with DevOps and support teams

Client & Stakeholder Collaboration

Collaborate directly with clients, product owners, and business analysts to clarify requirements and propose technical solutions

Participate actively in technical discussions, estimations, and solution design

Provide technical expertise and recommendations to clients, including trade‑offs and best practices

Adapt quickly to changing requirements across different client projects and domains

Communicate progress, risks, and blockers clearly to stakeholders

Team Contribution

Work effectively in cross‑functional, distributed Agile teams

Mentor and support junior and mid‑level developers

Contribute to knowledge sharing, internal documentation, and best practices

Participate in architecture decisions and technical roadmaps

Skills

Must have

Backend

7+ years of professional software development experience

Strong expertise in C#, .NET / .NET Core / ASP.NET Core

Experience with Web APIs, microservices, and distributed systems

Solid knowledge of SQL databases (SQL Server preferred) and ORMs (Entity Framework, Dapper)

Experience implementing authentication & authorization (OAuth2, OpenID Connect, JWT)

Frontend

Strong hands‑on experience with React

Proficiency in TypeScript, JavaScript, HTML5, CSS3

Experience building SPA applications with performance and scalability in mind

Familiarity with state management solutions (NgRx, Redux, etc.)

Experience integrating frontend applications with backend APIs

Cloud & DevOps

Hands‑on experience with cloud platforms (Azure preferred; AWS/GCP acceptable)

Hands on experience using Copilot for daily engineering tasks.

Experience with CI/CD pipelines, automated testing, and deployments

Understanding of containerization and modern DevOps practices

Hands‑on experience with Terraform

Engineering Practices

Strong experience with unit, integration, and automated testing

Familiarity with Agile / Scrum methodologies

Ability to work effectively with both greenfield and legacy systems