Software Engineer - .NET

Appfire

  • Bulgaria, Bulgaria
  • Remote
  • Posted Aug 18, 2026
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ReactAWSDockerAzure.NETC#ReduxKubernetesREST APIGCPGraphQL

Job description

About the role

You will join the 7Pace product team—an industry‑leading time‑tracking solution trusted by 2,000+ customers—to design, build and evolve features, collaborating with engineers, designers, product managers and other specialists, while shaping product direction and driving engineering excellence.

About the company

Appfire creates software that empowers teams to break silos and collaborate, with 20 years in the market, 800+ employees working remotely across 28 countries. Flagship products include JXL, Comala Document Management, 7Pace Time Tracker, Jira Misc Workflow Extensions and BigPicture, and the company has earned recognitions such as Deloitte Technology Fast 500 and Inc. Best Workplaces.

Requirements

  • Proven record of delivering multiple software development projects or products
  • Hands‑on experience with back‑end technologies, specifically GraphQL and REST API development using .NET and C#
  • Experience with Node.js and TypeScript is a plus
  • Strong theoretical foundations in computer science (data structures, algorithms, computational complexity, functional programming, OOP) applied to practical engineering problems
  • Understanding of modular monolith architectures with clean domain boundaries and practical cloud implementation experience (Azure, GCP or AWS); familiarity with Docker and Kubernetes
  • Familiarity with microservices is a plus
  • Understanding of web application performance, quality and security aspects
  • Willingness to learn and use multiple technologies, both backend (.NET, Node.js) and frontend (React, Redux)
  • Practical experience using AI‑assisted development tools responsibly, adhering to code quality, security and data‑privacy best practices
  • Familiarity with SQL and relational databases (PostgreSQL or MSSQL preferred) is a plus
  • Command of English at level B2 or higher