nDeavour Consulting
nDeavour Consulting
nDeavour Consulting is a Sofia-based recruitment and career counseling company that helps businesses connect with talent and supports professionals in pursuing meaningful career opportunities. Its work combines recruitment expertise with practical guidance for individuals and organizations across consulting, logistics, and marketing. The company emphasizes confidential, transparent, agile, and responsible relationships with both clients and candidates.

Senior Backend .NET Engineer – Remote Bulgaria

Build scalable backend systems for a fundraising technology business using C# .NET, APIs, event-driven services, and cloud architecture. The role combines hands-on engineering with system reliability, technical leadership, and peer mentoring.

Description

  • Develop end-to-end backend services and API capabilities with C# and .NET
  • Produce maintainable, thoroughly tested code while shaping integration and contract testing approaches
  • Use clean-code practices and domain-driven design to guide implementation
  • Partner with product and QA teams to refine, estimate, and plan roadmap work
  • Surface technical risks, dependencies, and delivery concerns early
  • Follow backend security practices and contribute to overall system reliability
  • Strengthen observability with effective logging, metrics, and alerting
  • Lead incident analysis and implement lasting root-cause resolutions
  • Help prioritize technical debt, performance constraints, and inefficient processes
  • Contribute to architecture and code reviews
  • Mentor colleagues through pairing, onboarding, and day-to-day support
  • Use AI-assisted development tools, including Copilot, Claude, and ChatGPT, responsibly and effectively

Requirements

  • At least five years of professional experience designing and building production backend services
  • Demonstrated success delivering robust, scalable systems with C# and .NET
  • Advanced knowledge of PostgreSQL and Redis or comparable caching technologies, including data modeling and performance optimization
  • Practical cloud experience with GCP preferred, with Azure or AWS also relevant
  • Experience working in containerized environments
  • Hands-on background designing event-driven systems and using messaging services such as Pub/Sub, Cloud Tasks, and queues
  • Strong understanding of software architecture, REST APIs, design patterns, observability, and backend security fundamentals
  • Strong organizational abilities with the capacity to prioritize and manage multiple workstreams
  • Clear communication skills for presenting technical decisions to both technical and non-technical audiences
  • Experience developing agentic AI workflows for software engineering
  • Previous involvement in system migrations or scaling platforms during substantial user growth
  • Authorization to work in Bulgaria

Benefits

  • Remote or hybrid work options
  • Free on-site parking
  • Game room and relaxation area
  • Private health insurance with dental coverage
  • Five additional days after the first and fifth years with the company
  • Company-funded training and professional development
  • Bonus program for successful employee referrals
  • Company social events
  • Option to extend insurance coverage to one family member
  • Fully covered Multisport sports membership

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