Full-Stack Software Engineer, React, .NET

Job not on LinkedIn

🔥 4 minutes ago

🌐 Ukraine, Poland, +4 more countries – Remote

🇺🇦 Ukraine – Remote 🇵🇱 Poland – Remote 🇹🇷 Turkey – Remote 🇲🇰 North Macedonia – Remote 🇧🇬 Bulgaria – Remote 🇦🇱 Albania – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Symphony Solutions

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2008

🤖 Artificial Intelligence

🎮 Gaming

☁️ SaaS

Artificial Intelligence • Gaming • SaaS

Symphony Solutions is a software company that builds AI-powered platforms and services focused on iGaming and enterprise software. Their public site highlights products such as BetSymphony (a turnkey iGaming / sportsbook and online casino platform), BetHarmony (an AI-powered conversational agent and bet recommendation system), Harmony (an AI assistant for customer service), and Symphony Cloud (a cloud development environment and DevOps tooling). They market AI-driven business transformation services and platform solutions for operators and enterprises, and also reference a corporate charity initiative.

📋 Description

• Design, develop, test, and maintain applications using C#, .NET Framework, and modern .NET (.NET Core / .NET 6+) • Work with legacy .NET applications, understand existing architecture, and identify opportunities for incremental modernization • Refactor and modernize legacy functionality while managing risk • Apply knowledge of monolithic and distributed/cloud-based architectures • Develop clean, maintainable, testable, and reusable code • Participate in code reviews and contribute to engineering standards and best practices • Design and develop RESTful APIs and microservice-based solutions • Work with API contracts, versioning, authentication, authorization, error handling, logging, and service-to-service communication • Build independently developed, tested, deployed, and scalable services where appropriate • Apply asynchronous processing, messaging, and event-driven patterns • Develop and maintain data access layers using Entity Framework Core • Work with Code First, database migrations, LINQ, relationships, transactions, and change tracking • Diagnose and optimize database queries and application performance • Work with SQL Server and relational database concepts • Contribute to Agile projects and Scrum team workflows • Develop and unit test back-end and front-end web application features, including maintenance and support • Collaborate with design, development, quality assurance, and operations teams

🎯 Requirements

• 3-5+ years of .NET and application development experience • Experience building REST APIs with ASP.NET Core, .NET Core / .NET MVC, and C# • Familiarity with HTML5, SCSS, TypeScript, React, and Redux • Experience with Entity Framework • Experience with source control systems; Git preferred • Understanding of DevOps and CI/CD processes • Familiarity with technical design, architecture, best practices, and patterns • English proficiency at B2 level • Experience working with AI technologies, including integrating AI features or tools into applications • Desired: Experience with Azure DevOps, Jenkins, or Octopus