Sr. Software Engineer (.Net Fullstack)

Responsibilities

Backend & Platform

•Build, enhance, and scale core platform capabilities in C#/.NET

•Define architecture, design, and develop new backend features and services

•Design and implement common APIs following architecture guidelines and best practices

•Design and build high‑availability, high‑quality database systems

•Optimize performance, reliability, and scalability using modern tooling and techniques

•Monitor core platform performance and proactively propose improvements

•Ensure backend solutions are secure, stable, scalable, and efficient

Front‑End & UI

•Develop responsive, accessible, and high‑performing user interfaces using React and TypeScript

•Collaborate closely with UX/UI designers to translate designs into production‑ready implementation

•Integrate front‑end applications with REST/GraphQL APIs, collaborating on API contract design

•Maintain front‑end quality through testing, reviews, and best practices

Cross‑Cutting & Team

•Work independently on solutions and be accountable for time and quality commitments

•Participate actively in sprint planning, technical design discussions, and continuous improvement initiatives

•Coach and mentor junior engineers across backend and front‑end disciplines

•Act as an advisor to product owners on technical feasibility and delivery estimates

•Communicate with customers to analyze and resolve product defects or support major implementations

•Stay up to date with developments across cloud, backend, front‑end, and AI‑assisted engineering

Requirements

Core Requirements

•6+ years of professional software development experience

•Strong expertise in .NET (C#) and SQL, with a focus on backend/API development

•Commercial experience with modern UI frameworks, such as React, Angular and VueJs

•Solid knowledge of TypeScript and modern JavaScript (ES6+)

•Experience designing and consuming REST and/or GraphQL APIs

•Experience writing and maintaining automated tests (unit, integration, and/or UI)

•Strong understanding of Clean Code, SOLID principles, and design patterns

•Experience working on distributed, cloud‑based systems

•Excellent debugging skills and strong root‑cause analysis capabilities

•Understanding of secure coding principles and best practices

•Fluency in English

Cloud & DevOps

•Experience with cloud native technologies

•Experience delivering containerized solutions (Docker)

Nice‑to‑Have Skills

•University degree in Computer Science, Engineering, or a related field

•Experience with GitHub Copilot or similar AI developer tools

•Experience with UI component libraries (such as MUI Base, MUI Core, Radix UI, etc.)

•Understanding of web accessibility standards (WCAG)

•Experience with observability platforms (e.g. DataDog) and structured logging

•Exposure to CI/CD tooling such as Kustomize, ArgoCD